Dataset Viewer
Auto-converted to Parquet Duplicate
id
stringlengths
9
14
submitter
stringlengths
1
64
authors
stringlengths
5
22k
title
stringlengths
3
299
comments
stringlengths
1
1.15k
journal-ref
stringlengths
8
362
doi
stringlengths
12
97
report-no
stringlengths
2
341
categories
stringlengths
5
95
license
stringclasses
9 values
orig_abstract
stringlengths
16
2.44k
versions
listlengths
1
30
update_date
stringlengths
10
10
authors_parsed
sequencelengths
1
1.68k
abstract
stringlengths
13
2.44k
2005.08828
Diego Rubiera-Garcia
Merce Guerrero, Diego Rubiera-Garcia
Nonsingular black holes in nonlinear gravity coupled to Euler-Heisenberg electrodynamics
14 pages, 8 figures, revtex4-1 style. v2: some new discussion and minor corrections. Version to appear in Phys. Rev. D
Phys. Rev. D 102, 024005 (2020)
10.1103/PhysRevD.102.024005
null
gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study static, spherically symmetric black holes supported by Euler-Heisenberg theory of electrodynamics and coupled to two different modified theories of gravity. Such theories are the quadratic $f(R)$ model and Eddington-inspired Born-Infeld gravity, both formulated in metric-affine spaces, where metric and affin...
[ { "created": "Mon, 18 May 2020 15:59:03 GMT", "version": "v1" }, { "created": "Wed, 17 Jun 2020 06:24:34 GMT", "version": "v2" } ]
2020-07-08
[ [ "Guerrero", "Merce", "" ], [ "Rubiera-Garcia", "Diego", "" ] ]
We study static, spherically symmetric black holes supported by Euler-Heisenberg theory of electrodynamics and coupled to two different modified theories of gravity. Such theories are the quadratic $f(R)$ model and Eddington-inspired Born-Infeld gravity, both formulated in metric-affine spaces, where metric and affine ...
2212.10739
Yuki Watanabe
Shigeki Matsumoto, Yu Watanabe, Yuki Watanabe and Graham White
Decay of the Mediator Particle at Threshold
25 pages, 6 figures
null
null
null
hep-ph cs.NA math.NA
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
A light mediator particle is often predicted in the dark sector scenario, which weakly interacts with the standard model (SM) particles. The weakness of the interaction is usually described by a small coupling; however, the small coupling does not always guarantee the weakness of the interaction. When the mass of the...
[ { "created": "Wed, 21 Dec 2022 03:19:46 GMT", "version": "v1" } ]
2023-10-16
[ [ "Matsumoto", "Shigeki", "" ], [ "Watanabe", "Yu", "" ], [ "Watanabe", "Yuki", "" ], [ "White", "Graham", "" ] ]
A light mediator particle is often predicted in the dark sector scenario, which weakly interacts with the standard model (SM) particles. The weakness of the interaction is usually described by a small coupling; however, the small coupling does not always guarantee the weakness of the interaction. When the mass of the m...
1105.0792
O. V. Kancheli
O.V. Kancheli
On the Multi-Component Pomeron in high energy hadronic interactions
19 pages
null
null
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We consider the phenomenon of regge cut splitting, corresponding to the BFKL pomeron into an infinite sequence of regge-poles, which happens when one takes into account the running of QCD coupling with scale. The first members of this sequence, after adjusting their parameters, can effectively include the nonperturba...
[ { "created": "Wed, 4 May 2011 11:23:50 GMT", "version": "v1" } ]
2011-05-05
[ [ "Kancheli", "O. V.", "" ] ]
We consider the phenomenon of regge cut splitting, corresponding to the BFKL pomeron into an infinite sequence of regge-poles, which happens when one takes into account the running of QCD coupling with scale. The first members of this sequence, after adjusting their parameters, can effectively include the nonperturbati...
gr-qc/0209042
Christodoulakis Theodosios
T. Christodoulakis, G.O. Papadopoulos, A. Dimakis
Automorphisms of Real 4 Dimensional Lie Algebras and the Invariant Characterization of Homogeneous 4-Spaces
LaTeX2e, 23 pages, 2 Tables. To appear in Journal of Physics A: Mathematical & General
J.Phys.A36:427-442,2003
10.1088/0305-4470/36/2/310
null
gr-qc math-ph math.MP
null
The automorphisms of all 4-dimensional, real Lie Algebras are presented in a comprehensive way. Their action on the space of $4\times 4$, real, symmetric and positive definite, matrices, defines equivalence classes which are used for the invariant characterization of the 4-dimensional homogeneous spaces which possess...
[ { "created": "Thu, 12 Sep 2002 09:47:37 GMT", "version": "v1" }, { "created": "Wed, 13 Nov 2002 12:05:55 GMT", "version": "v2" } ]
2008-11-26
[ [ "Christodoulakis", "T.", "" ], [ "Papadopoulos", "G. O.", "" ], [ "Dimakis", "A.", "" ] ]
The automorphisms of all 4-dimensional, real Lie Algebras are presented in a comprehensive way. Their action on the space of $4\times 4$, real, symmetric and positive definite, matrices, defines equivalence classes which are used for the invariant characterization of the 4-dimensional homogeneous spaces which possess a...
2204.08202
Chengcheng Han
Neil D. Barrie, Chengcheng Han and Hitoshi Murayama
Type II Seesaw Leptogenesis
36 pages, 7 figures
null
10.1007/JHEP05(2022)160
null
hep-ph hep-ex
http://creativecommons.org/licenses/by/4.0/
The Type II Seesaw Mechanism provides a minimal framework to explain the neutrino masses involving the introduction of a single triplet Higgs to the Standard Model. However, this simple extension was believed to be unable to successfully explain the observed baryon asymmetry of the universe through Leptogenesis. In o...
[ { "created": "Mon, 18 Apr 2022 07:47:39 GMT", "version": "v1" } ]
2022-06-08
[ [ "Barrie", "Neil D.", "" ], [ "Han", "Chengcheng", "" ], [ "Murayama", "Hitoshi", "" ] ]
The Type II Seesaw Mechanism provides a minimal framework to explain the neutrino masses involving the introduction of a single triplet Higgs to the Standard Model. However, this simple extension was believed to be unable to successfully explain the observed baryon asymmetry of the universe through Leptogenesis. In our...
1611.03635
Newton Nath
Newton Nath, Monojit Ghosh, Srubabati Goswami
What antineutrinos can tell about octant and $\delta_{CP}$ in DUNE?
4 pages, 3 figures, Contribution to the proceedings of the 38th International Conference on High Energy Physics (ICHEP 2016), Chicago, Aug. 3-10, 2016
null
null
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study the efficiency of DUNE, a next generation long baseline oscillation experiment to resolve two major unknowns in neutrino oscillation physics. These are, octant of $\theta_{23}$ (i.e. if $\theta_{23}$ is $< 45^\circ$ or $>45^\circ$) and Dirac CP phase $\delta_{CP}$. We mainly focus on the role of antineutrino...
[ { "created": "Fri, 11 Nov 2016 09:47:43 GMT", "version": "v1" } ]
2016-11-14
[ [ "Nath", "Newton", "" ], [ "Ghosh", "Monojit", "" ], [ "Goswami", "Srubabati", "" ] ]
We study the efficiency of DUNE, a next generation long baseline oscillation experiment to resolve two major unknowns in neutrino oscillation physics. These are, octant of $\theta_{23}$ (i.e. if $\theta_{23}$ is $< 45^\circ$ or $>45^\circ$) and Dirac CP phase $\delta_{CP}$. We mainly focus on the role of antineutrinos ...
2104.02400
Sven-Olaf Moch
S. Alekhin, A. Kardos, S. Moch and Z. Tr\'ocs\'anyi
Precision studies for Drell-Yan processes at NNLO
24 pages LaTeX, 17 figures, (journal version)
null
10.1140/epjc/s10052-021-09361-9
DESY 21-002
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We present a detailed comparison of the fixed-order predictions computed by four publicly available computer codes for Drell-Yan processes at the LHC and Tevatron colliders. We point out that while there is agreement among the predictions at the next-to-leading order accuracy, the predictions at the next-to-next-to-l...
[ { "created": "Tue, 6 Apr 2021 10:09:26 GMT", "version": "v1" }, { "created": "Wed, 30 Jun 2021 10:34:20 GMT", "version": "v2" } ]
2021-07-21
[ [ "Alekhin", "S.", "" ], [ "Kardos", "A.", "" ], [ "Moch", "S.", "" ], [ "Trócsányi", "Z.", "" ] ]
We present a detailed comparison of the fixed-order predictions computed by four publicly available computer codes for Drell-Yan processes at the LHC and Tevatron colliders. We point out that while there is agreement among the predictions at the next-to-leading order accuracy, the predictions at the next-to-next-to-lea...
1311.5808
Matteo Luca Ruggiero
Matteo Luca Ruggiero
Using Ring Laser Systems to Measure Gravitomagnetic Effects on Earth
3 pages, in "QSO astrophysics, fundamental physics, and astrometric cosmology in the Gaia era" Porto-Portugal, June 6-9, 2011, Editors: S. Anton, M. Crosta, M.G. Lattanzi and A. Andrei. Memorie della Societ\`a Astronomica Italiana, Vol. 83 (2012)
Memorie della Societ\`a Astronomica Italiana, Vol. 83 (2012), Pages 1017-1019
null
null
gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Gravitomagnetic effects originates from the rotation of the source of the gravitational field and from the rotational features of the observers' frame. In recent years, gravitomagnetism has been tested by means of its impact on the precession of LAGEOS orbits and on the precession of spherical gyroscopes in the GP-B ...
[ { "created": "Fri, 22 Nov 2013 16:45:28 GMT", "version": "v1" } ]
2013-12-06
[ [ "Ruggiero", "Matteo Luca", "" ] ]
Gravitomagnetic effects originates from the rotation of the source of the gravitational field and from the rotational features of the observers' frame. In recent years, gravitomagnetism has been tested by means of its impact on the precession of LAGEOS orbits and on the precession of spherical gyroscopes in the GP-B ex...
1909.06320
Vsevolod Syvolap
Vsevolod Syvolap, Oleg Ruchayskiy, Alexey Boyarsky
Resonance production of keV sterile neutrinos in core-collapse supernovae and lepton number diffusion
9 pages + Appendices, 13 figures
null
null
null
hep-ph astro-ph.CO astro-ph.HE
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We investigate how hypothetical particles - sterile neutrinos - can be produced in the interior of exploding supernovae via the resonant conversion of $\bar\nu_\mu$ and $\bar \nu_\tau$. The novelty of our treatment lies in the proper account of the resulting lepton number diffusion. We compute the yield of sterile ne...
[ { "created": "Fri, 13 Sep 2019 16:36:13 GMT", "version": "v1" }, { "created": "Fri, 2 Dec 2022 09:23:55 GMT", "version": "v2" } ]
2022-12-05
[ [ "Syvolap", "Vsevolod", "" ], [ "Ruchayskiy", "Oleg", "" ], [ "Boyarsky", "Alexey", "" ] ]
We investigate how hypothetical particles - sterile neutrinos - can be produced in the interior of exploding supernovae via the resonant conversion of $\bar\nu_\mu$ and $\bar \nu_\tau$. The novelty of our treatment lies in the proper account of the resulting lepton number diffusion. We compute the yield of sterile neut...
2305.06992
Yuxun Guo
Yuxun Guo, Xiangdong Ji, Yizhuang Liu and Jinghong Yang
Updated analysis of near-threshold heavy quarkonium production for probe of proton's gluonic gravitational form factors
8 figures, 2 tables
null
10.1103/PhysRevD.108.034003
null
hep-ph hep-lat nucl-ex
http://creativecommons.org/publicdomain/zero/1.0/
There has been growing interest in the near-threshold production of heavy quarkonium which can access the gluonic structure in the nucleon. Previously we studied this process with quantum chromodynamics (QCD) and showed that it can be factorized with the gluon generalized parton distributions (GPDs) in the heavy quar...
[ { "created": "Thu, 11 May 2023 17:28:12 GMT", "version": "v1" }, { "created": "Mon, 17 Jul 2023 21:29:37 GMT", "version": "v2" } ]
2023-08-16
[ [ "Guo", "Yuxun", "" ], [ "Ji", "Xiangdong", "" ], [ "Liu", "Yizhuang", "" ], [ "Yang", "Jinghong", "" ] ]
There has been growing interest in the near-threshold production of heavy quarkonium which can access the gluonic structure in the nucleon. Previously we studied this process with quantum chromodynamics (QCD) and showed that it can be factorized with the gluon generalized parton distributions (GPDs) in the heavy quark ...
1105.2425
Barun Majumder
Barun Majumder
The Generalized Uncertainty Principle and the Friedmann equations
6 pages, accepted for publication in Astrophysics and Space Science
Astrophysics and Space Science, 336, 2, 331-335 (2011)
10.1007/s10509-011-0815-6
null
gr-qc astro-ph.CO
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The Generalized Uncertainty Principle (or GUP) affects the dynamics in Plank scale. So the known equations of physics are expected to get modified at that very high energy regime. Very recently authors in (Ali et al. 2009) proposed a new Generalized Uncertainty Principle (or GUP) with a linear term in Plank length. I...
[ { "created": "Thu, 12 May 2011 11:04:43 GMT", "version": "v1" }, { "created": "Mon, 25 Jul 2011 14:10:07 GMT", "version": "v2" } ]
2011-11-29
[ [ "Majumder", "Barun", "" ] ]
The Generalized Uncertainty Principle (or GUP) affects the dynamics in Plank scale. So the known equations of physics are expected to get modified at that very high energy regime. Very recently authors in (Ali et al. 2009) proposed a new Generalized Uncertainty Principle (or GUP) with a linear term in Plank length. In ...
1005.3636
Wei-jie Fu
Wei-jie Fu, Da Huang, and Fa-bing Wang
Time-dependent Ginzburg-Landau Equation in the Nambu--Jona-Lasinio Model
20 pages, no figures. Version to appear in Nuclear Physics A
null
10.1016/j.nuclphysa.2010.11.004
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We apply the closed time-path Green function formalism in the Nambu--Jona-Lasinio model. First of all, we use this formalism to obtain the well-known gap equation for the quark condensate in a stationary homogeneous system. We have also used this formalism to obtain the Ginzburg-Landau (GL) equation and the time-depe...
[ { "created": "Thu, 20 May 2010 09:11:33 GMT", "version": "v1" }, { "created": "Tue, 30 Nov 2010 14:31:30 GMT", "version": "v2" } ]
2015-05-19
[ [ "Fu", "Wei-jie", "" ], [ "Huang", "Da", "" ], [ "Wang", "Fa-bing", "" ] ]
We apply the closed time-path Green function formalism in the Nambu--Jona-Lasinio model. First of all, we use this formalism to obtain the well-known gap equation for the quark condensate in a stationary homogeneous system. We have also used this formalism to obtain the Ginzburg-Landau (GL) equation and the time-depend...
0904.0937
Gautam Bhattacharyya
Gautam Bhattacharyya, Anindya Datta, Swarup Kumar Majee, Amitava Raychaudhuri
Exploring the Universal Extra Dimension at the LHC
17 pages, 3 figs; v2: minor changes in text, one footnote and reference added, to appear in Nucl. Phys. B
Nucl.Phys.B821:48-64,2009
10.1016/j.nuclphysb.2009.06.010
SINP/TNP/09-17, CU-Physics-05/2009, CP3-09-13, HRI-P-09-03-002, RECAPP-HRI-2009-011
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Besides supersymmetry, the other prime candidate of physics beyond the standard model (SM), crying out for verification at the CERN Large Hadron Collider (LHC), is extra-dimension. To hunt for effects of Kaluza-Klein (KK) excitations of known fermions and bosons is very much in the agenda of the LHC. These KK states ...
[ { "created": "Mon, 6 Apr 2009 14:49:36 GMT", "version": "v1" }, { "created": "Fri, 12 Jun 2009 08:31:42 GMT", "version": "v2" } ]
2014-11-18
[ [ "Bhattacharyya", "Gautam", "" ], [ "Datta", "Anindya", "" ], [ "Majee", "Swarup Kumar", "" ], [ "Raychaudhuri", "Amitava", "" ] ]
Besides supersymmetry, the other prime candidate of physics beyond the standard model (SM), crying out for verification at the CERN Large Hadron Collider (LHC), is extra-dimension. To hunt for effects of Kaluza-Klein (KK) excitations of known fermions and bosons is very much in the agenda of the LHC. These KK states ar...
gr-qc/0306058
Kleihaus
B. Kleihaus, J. Kunz, F. Navarro-Lerida
Rotating Dilaton Black Holes with Hair
49 pages, 13 figures
Phys.Rev. D69 (2004) 064028
10.1103/PhysRevD.69.064028
null
gr-qc hep-th
null
We consider stationary rotating black holes in SU(2) Einstein-Yang-Mills theory, coupled to a dilaton. The black holes possess non-trivial non-Abelian electric and magnetic fields outside their regular event horizon. While generic solutions carry no non-Abelian magnetic charge, but non-Abelian electric charge, the pr...
[ { "created": "Fri, 13 Jun 2003 15:15:16 GMT", "version": "v1" } ]
2009-11-10
[ [ "Kleihaus", "B.", "" ], [ "Kunz", "J.", "" ], [ "Navarro-Lerida", "F.", "" ] ]
We consider stationary rotating black holes in SU(2) Einstein-Yang-Mills theory, coupled to a dilaton. The black holes possess non-trivial non-Abelian electric and magnetic fields outside their regular event horizon. While generic solutions carry no non-Abelian magnetic charge, but non-Abelian electric charge, the pres...
2212.13547
Vladimir Khatsymovsky
V.M. Khatsymovsky
On the discrete version of the Kerr-Newman solution
31 pages, 3 figures, typos corrected, explanations added
Int. J. Mod. Phys. A, Volume No. 38, Issue No. 04n05, Article No. 2350025, Year 2023
10.1142/S0217751X23500252
null
gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
This paper continues our work on black holes in the framework of the Regge calculus, where the discrete version (with a certain edge length scale $b$ proportional to the Planck scale) of the classical solution emerges as an optimal starting point for the perturbative expansion after functional integration over the co...
[ { "created": "Tue, 27 Dec 2022 16:45:35 GMT", "version": "v1" }, { "created": "Thu, 28 Dec 2023 16:39:35 GMT", "version": "v2" } ]
2023-12-29
[ [ "Khatsymovsky", "V. M.", "" ] ]
This paper continues our work on black holes in the framework of the Regge calculus, where the discrete version (with a certain edge length scale $b$ proportional to the Planck scale) of the classical solution emerges as an optimal starting point for the perturbative expansion after functional integration over the conn...
1104.5659
Guillaume Faye
Luc Blanchet (IAP), Alessandra Buonanno, Guillaume Faye (IAP)
Tail-induced spin-orbit effect in the gravitational radiation of compact binaries
Minor corrections. To be published in Physical Review D
null
10.1103/PhysRevD.84.064041
null
gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Gravitational waves contain tail effects which are due to the back-scattering of linear waves in the curved space-time geometry around the source. In this paper we improve the knowledge and accuracy of the two-body inspiraling post-Newtonian (PN) dynamics and gravitational-wave signal by computing the spin-orbit term...
[ { "created": "Fri, 29 Apr 2011 15:19:23 GMT", "version": "v1" }, { "created": "Mon, 12 Sep 2011 08:30:21 GMT", "version": "v2" } ]
2015-05-28
[ [ "Blanchet", "Luc", "", "IAP" ], [ "Buonanno", "Alessandra", "", "IAP" ], [ "Faye", "Guillaume", "", "IAP" ] ]
Gravitational waves contain tail effects which are due to the back-scattering of linear waves in the curved space-time geometry around the source. In this paper we improve the knowledge and accuracy of the two-body inspiraling post-Newtonian (PN) dynamics and gravitational-wave signal by computing the spin-orbit terms ...
2306.10579
SanthiKumar Rajamahanthi
M Krishna and SobhanBabu Kappala and R Santhikumar
Accelerating Plane Symmetric Cosmological Model with Bulk Viscous and Cosmic Strings in Lyra's Geometry
9 pages and 5 sections with references
null
null
null
gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The present study deals with Lyra's geometry in plane symmetric metric discussed in the presence of bulk viscous fluid and one dimensional strings are assumed to be loaded with particles and the particle energy density. The variation of Hubble's parameter gives a constant value of decelerating parameter. The exact so...
[ { "created": "Sun, 18 Jun 2023 14:41:23 GMT", "version": "v1" } ]
2023-06-21
[ [ "Krishna", "M", "" ], [ "Kappala", "SobhanBabu", "" ], [ "Santhikumar", "R", "" ] ]
The present study deals with Lyra's geometry in plane symmetric metric discussed in the presence of bulk viscous fluid and one dimensional strings are assumed to be loaded with particles and the particle energy density. The variation of Hubble's parameter gives a constant value of decelerating parameter. The exact solu...
1710.09231
Christoph Gnendiger
C. Gnendiger, A. Signer
$\gamma_{5}$ in FDH
28 pages, 7 figures
Phys. Rev. D 97, 096006 (2018)
10.1103/PhysRevD.97.096006
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We investigate the regularization-scheme dependent treatment of $\gamma_{5}$ in the framework of dimensional regularization, mainly focusing on the four-dimensional helicity scheme (FDH). Evaluating distinctive examples, we find that for one-loop calculations, the recently proposed four-dimensional formulation (FDF) ...
[ { "created": "Wed, 25 Oct 2017 13:43:00 GMT", "version": "v1" } ]
2018-05-16
[ [ "Gnendiger", "C.", "" ], [ "Signer", "A.", "" ] ]
We investigate the regularization-scheme dependent treatment of $\gamma_{5}$ in the framework of dimensional regularization, mainly focusing on the four-dimensional helicity scheme (FDH). Evaluating distinctive examples, we find that for one-loop calculations, the recently proposed four-dimensional formulation (FDF) of...
hep-ph/9411346
Anna Jadczyk
Ludwik Turko
Hadronic Matter with Internal Symmetries and its Consequences: An Expanding Hadronic Gas
7 pages, 2 figures - uucoded file of figures appended at the end, separated from the paper by lines with many dashes
null
null
null
hep-ph
null
We consider an ideal gas of massive hadrons in thermal and chemical equilibrium. The gas expands longitudinally in accordance with Bjorken law. Strangeness and baryon number conservation is taken into account. This gas has different features as compared to the pion gas.
[ { "created": "Mon, 21 Nov 1994 10:44:56 GMT", "version": "v1" } ]
2009-09-25
[ [ "Turko", "Ludwik", "" ] ]
We consider an ideal gas of massive hadrons in thermal and chemical equilibrium. The gas expands longitudinally in accordance with Bjorken law. Strangeness and baryon number conservation is taken into account. This gas has different features as compared to the pion gas.
0901.4749
Rong Li
Chao-Hsi Chang, Rong Li and Jian-Xiong Wang
J/\psi polarization in photo-production up-to the next-to-leading order of QCD
5 pages, 3 figures. Discussion on the theoretical uncertainties from the choice of renormalization scale was added
Phys.Rev.D80:034020,2009
10.1103/PhysRevD.80.034020
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We investigate the J/psi polarization in photoproduction at the Hadron Electron Ring Accelerator(HERA) up to the next-to-leading order of QCD. The results show that the transverse momentum p_t and energy fraction z distributions of J/psi production do not agree with the observed ones very well. The theoretical uncert...
[ { "created": "Thu, 29 Jan 2009 19:10:59 GMT", "version": "v1" }, { "created": "Mon, 2 Feb 2009 17:18:09 GMT", "version": "v2" }, { "created": "Fri, 2 Oct 2009 15:34:33 GMT", "version": "v3" } ]
2009-10-13
[ [ "Chang", "Chao-Hsi", "" ], [ "Li", "Rong", "" ], [ "Wang", "Jian-Xiong", "" ] ]
We investigate the J/psi polarization in photoproduction at the Hadron Electron Ring Accelerator(HERA) up to the next-to-leading order of QCD. The results show that the transverse momentum p_t and energy fraction z distributions of J/psi production do not agree with the observed ones very well. The theoretical uncertai...
hep-ph/0609267
Seung-Il Nam
Seung-il Nam and Hyun-Chul Kim
Leading-twist pion and kaon distribution amplitudes in the gauge-invariant nonlocal chiral quark model from the instanton vacuum
14 pages, 10 figures
Phys.Rev.D74:076005,2006
10.1103/PhysRevD.74.076005
PNU-NTG-05/2006 and PNU-NURI-06/2006
hep-ph
null
We investigate the leading-twist light-cone distribution amplitudes for the pion and kaon based on the gauge-invariant nonlocal chiral quark model from the instanton vacuum in the presence of external axial-vector currents. We find that the nonlocal contribution from the gauge invariance has much effects on the pion ...
[ { "created": "Tue, 26 Sep 2006 11:34:09 GMT", "version": "v1" } ]
2008-11-26
[ [ "Nam", "Seung-il", "" ], [ "Kim", "Hyun-Chul", "" ] ]
We investigate the leading-twist light-cone distribution amplitudes for the pion and kaon based on the gauge-invariant nonlocal chiral quark model from the instanton vacuum in the presence of external axial-vector currents. We find that the nonlocal contribution from the gauge invariance has much effects on the pion di...
1702.07702
Sofia Leit\~ao
Sofia Leit\~ao, Alfred Stadler, M. T. Pe\~na and E. P. Biernat
Application of the Covariant Spectator Theory to the study of heavy and heavy-light mesons
null
null
10.1007/s00601-017-1251-0
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
As an application of the Covariant Spectator Theory (CST) we calculate the spectrum of heavy-light and heavy-heavy mesons using covariant versions of a linear confining potential, a one- gluon exchange, and a constant interaction. The CST equations possess the correct one-body limit and are therefore well-suited to d...
[ { "created": "Fri, 24 Feb 2017 18:46:27 GMT", "version": "v1" } ]
2017-03-01
[ [ "Leitão", "Sofia", "" ], [ "Stadler", "Alfred", "" ], [ "Peña", "M. T.", "" ], [ "Biernat", "E. P.", "" ] ]
As an application of the Covariant Spectator Theory (CST) we calculate the spectrum of heavy-light and heavy-heavy mesons using covariant versions of a linear confining potential, a one- gluon exchange, and a constant interaction. The CST equations possess the correct one-body limit and are therefore well-suited to des...
hep-ph/9801417
J. Gunion
John F. Gunion (U.C. Davis)
Searching for Low-Energy Supersymmetry
60 pages, to appear in Quantum Effects in the MSSM, the Proceedings of the ``International Workshop on Quantum Effects in the MSSM'', UAB, Barcelona, September 9--13, 1997; full postscript file, including embedded figures, is available via anonymous ftp at ftp://ucdhep.ucdavis.edu/gunion/barcelona_hepph.ps
null
null
UCD-98-2
hep-ph hep-ex
null
A review of supersymmetry theory and phenomenology is presented. Topics discussed include: gravity-mediated (SUGRA) and gauge-mediated (GMSB) supersymmetry breaking models; an overview of non-universal soft-supersymmetry-breaking masses and the resulting experimental implications; the phenomenology of and constraints...
[ { "created": "Tue, 27 Jan 1998 17:29:06 GMT", "version": "v1" } ]
2007-05-23
[ [ "Gunion", "John F.", "", "U.C. Davis" ] ]
A review of supersymmetry theory and phenomenology is presented. Topics discussed include: gravity-mediated (SUGRA) and gauge-mediated (GMSB) supersymmetry breaking models; an overview of non-universal soft-supersymmetry-breaking masses and the resulting experimental implications; the phenomenology of and constraints o...
2211.10481
Michael Grayson
Michael Grayson, Charlie Rackson
Maximal energy extraction through information gathering
6 pages, 1 figure
null
null
null
gr-qc quant-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We calculate the maximal non-equilibrium work that can be extracted from any mass using information about its micro-state. This is done through the use of black hole thermodynamics in the context of the thermodynamics of information. The non-equilibrium work that can be obtained by knowing the exact micro-state is fo...
[ { "created": "Fri, 18 Nov 2022 19:31:48 GMT", "version": "v1" } ]
2022-11-22
[ [ "Grayson", "Michael", "" ], [ "Rackson", "Charlie", "" ] ]
We calculate the maximal non-equilibrium work that can be extracted from any mass using information about its micro-state. This is done through the use of black hole thermodynamics in the context of the thermodynamics of information. The non-equilibrium work that can be obtained by knowing the exact micro-state is foun...
2005.01515
Emidio Gabrielli
Marco Fabbrichesi, Emidio Gabrielli, Gaia Lanfranchi
The Dark Photon
70 pages, 18 figures. Final version. The Physics of the Dark Photon (SpringerBriefs in Physics)
SpringerBriefs in Physics 2020
10.1007/978-3-030-62519-1
null
hep-ph hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The dark photon is a new gauge boson whose existence has been conjectured. It is dark because it arises from a symmetry of a hypothetical dark sector comprising particles completely neutral under the Standard Model interactions. Dark though it is, this new gauge boson can be detected because of its kinetic mixing wit...
[ { "created": "Mon, 4 May 2020 14:31:03 GMT", "version": "v1" }, { "created": "Mon, 25 May 2020 20:49:22 GMT", "version": "v2" }, { "created": "Fri, 16 Oct 2020 18:38:00 GMT", "version": "v3" } ]
2021-03-02
[ [ "Fabbrichesi", "Marco", "" ], [ "Gabrielli", "Emidio", "" ], [ "Lanfranchi", "Gaia", "" ] ]
The dark photon is a new gauge boson whose existence has been conjectured. It is dark because it arises from a symmetry of a hypothetical dark sector comprising particles completely neutral under the Standard Model interactions. Dark though it is, this new gauge boson can be detected because of its kinetic mixing with ...
hep-ph/0303254
Georg Kreyerhoff
Saul Barshay and Georg Kreyerhoff
A new implication for strong interactions if large, direct CP violation in Bbar^0(B^0) -> pi^+pi^- is confirmed
6 pages, no figures
JHEP 0309:004,2003
10.1088/1126-6708/2003/09/004
null
hep-ph
null
We show that the large, direct CP-violation parameter $A_{\pi\pi}=-C_{\pi\pi}$, reported by the BELLE collaboration in the decays Bbar^0(B^0) -> \pi^+\pi^-, implies an unusual situation in which the presence of a very large difference between two strong-interaction phases ~ -110 deg. plays an essential role. We make ...
[ { "created": "Sun, 30 Mar 2003 17:23:17 GMT", "version": "v1" }, { "created": "Mon, 28 Apr 2003 06:08:28 GMT", "version": "v2" }, { "created": "Tue, 13 May 2003 16:59:54 GMT", "version": "v3" } ]
2011-01-05
[ [ "Barshay", "Saul", "" ], [ "Kreyerhoff", "Georg", "" ] ]
We show that the large, direct CP-violation parameter $A_{\pi\pi}=-C_{\pi\pi}$, reported by the BELLE collaboration in the decays Bbar^0(B^0) -> \pi^+\pi^-, implies an unusual situation in which the presence of a very large difference between two strong-interaction phases ~ -110 deg. plays an essential role. We make th...
gr-qc/9703075
Sai Iyer
A. Gopakumar, Bala R. Iyer and Sai Iyer
Second post-Newtonian gravitational radiation reaction for two-body systems: Nonspinning bodies
38 pages, REVTeX, no figures, to appear in Phys. Rev. D
Phys.Rev.D55:6030-6053,1997; Erratum-ibid.D57:6562,1998
10.1103/PhysRevD.55.6030 10.1103/PhysRevD.57.6562
null
gr-qc
null
Starting from the recently obtained 2PN accurate forms of the energy and angular momentum fluxes from inspiralling compact binaries, we deduce the gravitational radiation reaction to 2PN order beyond the quadrupole approximation - 4.5PN terms in the equation of motion - using the refined balance method proposed by Iy...
[ { "created": "Wed, 26 Mar 1997 04:47:03 GMT", "version": "v1" } ]
2014-11-17
[ [ "Gopakumar", "A.", "" ], [ "Iyer", "Bala R.", "" ], [ "Iyer", "Sai", "" ] ]
Starting from the recently obtained 2PN accurate forms of the energy and angular momentum fluxes from inspiralling compact binaries, we deduce the gravitational radiation reaction to 2PN order beyond the quadrupole approximation - 4.5PN terms in the equation of motion - using the refined balance method proposed by Iyer...
2210.02164
Kenta Hioki
Kenta Hioki and Umpei Miyamoto
Determining parameters of a spherical black hole with a thin accretion disk by observing its shadow
28 pages, 11 figures, title modified, sec 6 added, accepted for publication in Physical Review D
null
10.1103/PhysRevD.107.044042
null
gr-qc astro-ph.HE
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We revisit the classic system of a spherically symmetric black hole in general relativity (i.e., a Schwarzschild black hole) surrounded by a geometrically thin accretion disk. Our purpose is to examine whether one can determine three parameters of this system (i.e., black hole mass $M$, distance between the black hol...
[ { "created": "Wed, 5 Oct 2022 11:47:14 GMT", "version": "v1" }, { "created": "Mon, 20 Feb 2023 11:58:42 GMT", "version": "v2" } ]
2023-03-08
[ [ "Hioki", "Kenta", "" ], [ "Miyamoto", "Umpei", "" ] ]
We revisit the classic system of a spherically symmetric black hole in general relativity (i.e., a Schwarzschild black hole) surrounded by a geometrically thin accretion disk. Our purpose is to examine whether one can determine three parameters of this system (i.e., black hole mass $M$, distance between the black hole ...
1603.03660
Raquel Gomez-Ambrosio
Michele Boggia (Albert-Ludwigs-Universitaet, Freiburg), Raquel Gomez-Ambrosio (INFN, Turin and Turin U.), Giampiero Passarino (INFN, Turin and Turin U.)
Low energy behaviour of standard model extensions
32 pages, 8 figures
null
null
FR-PHENO-2016-004
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The integration of heavy scalar fields is discussed in a class of BSM models, containing more that one representation for scalars and with mixing. The interplay between integrating out heavy scalars and the Standard Model decoupling limit is examined. In general, the latter cannot be obtained in terms of only one lar...
[ { "created": "Fri, 11 Mar 2016 15:23:52 GMT", "version": "v1" } ]
2016-03-14
[ [ "Boggia", "Michele", "", "Albert-Ludwigs-Universitaet, Freiburg" ], [ "Gomez-Ambrosio", "Raquel", "", "INFN, Turin and Turin U." ], [ "Passarino", "Giampiero", "", "INFN, Turin\n and Turin U." ] ]
The integration of heavy scalar fields is discussed in a class of BSM models, containing more that one representation for scalars and with mixing. The interplay between integrating out heavy scalars and the Standard Model decoupling limit is examined. In general, the latter cannot be obtained in terms of only one large...
hep-ph/0002300
Elena Gonzalez Ferreiro
A. Capella, E. G. Ferreiro and A. B. Kaidalov
Non-saturation of the J/psi suppression at large transverse energy in the comovers approach
12 pages, latex, 2 postscript figures
Phys.Rev.Lett. 85 (2000) 2080-2083
10.1103/PhysRevLett.85.2080
LPTHE Orsay 00-21
hep-ph
null
We show that, contrary to recent claims, the $J/\psi$ suppression resulting from its interaction with comovers does not saturate at large transverse energy $E_T$. On the contrary, it shows a characteristic structure - change of curvature near the knee of the $E_T$ distribution - which is due to the $E_T$ (or multipli...
[ { "created": "Tue, 29 Feb 2000 15:02:48 GMT", "version": "v1" } ]
2009-10-31
[ [ "Capella", "A.", "" ], [ "Ferreiro", "E. G.", "" ], [ "Kaidalov", "A. B.", "" ] ]
We show that, contrary to recent claims, the $J/\psi$ suppression resulting from its interaction with comovers does not saturate at large transverse energy $E_T$. On the contrary, it shows a characteristic structure - change of curvature near the knee of the $E_T$ distribution - which is due to the $E_T$ (or multiplici...
0710.3585
David Shih
Clifford Cheung, A. Liam Fitzpatrick, David Shih
(Extra)Ordinary Gauge Mediation
50 pages, 11 figures
JHEP 0807:054,2008
10.1088/1126-6708/2008/07/054
null
hep-ph hep-th
null
We study models of "(extra)ordinary gauge mediation," which consist of taking ordinary gauge mediation and extending the messenger superpotential to include all renormalizable couplings consistent with SM gauge invariance and an R-symmetry. We classify all such models and find that their phenomenology can differ sign...
[ { "created": "Thu, 18 Oct 2007 19:54:09 GMT", "version": "v1" }, { "created": "Mon, 26 Nov 2007 19:56:23 GMT", "version": "v2" }, { "created": "Thu, 29 Nov 2007 06:15:55 GMT", "version": "v3" } ]
2009-01-06
[ [ "Cheung", "Clifford", "" ], [ "Fitzpatrick", "A. Liam", "" ], [ "Shih", "David", "" ] ]
We study models of "(extra)ordinary gauge mediation," which consist of taking ordinary gauge mediation and extending the messenger superpotential to include all renormalizable couplings consistent with SM gauge invariance and an R-symmetry. We classify all such models and find that their phenomenology can differ signif...
gr-qc/0510029
Peter D'Eath
A.N.St.J.Farley and P.D.D'Eath
Quantum Amplitudes in Black-Hole Evaporation II. Spin-0 Amplitude
null
null
null
null
gr-qc
null
This work on spin-0 amplitudes in black-hole evaporation is based on the underlying results and methods outlined in our first paper, "I. Complex Approach". The main result here, and the model calculation for work on all higher spins, as described in several further papers, is the computation of the quantum amplitude ...
[ { "created": "Fri, 7 Oct 2005 16:29:53 GMT", "version": "v1" } ]
2007-05-23
[ [ "Farley", "A. N. St. J.", "" ], [ "D'Eath", "P. D.", "" ] ]
This work on spin-0 amplitudes in black-hole evaporation is based on the underlying results and methods outlined in our first paper, "I. Complex Approach". The main result here, and the model calculation for work on all higher spins, as described in several further papers, is the computation of the quantum amplitude (r...
1704.06883
Anton Sheykin
A. A. Sheykin, S. A. Paston
Field-Theoretical Formulation of Regge-Teitelboim Gravity
This version contains some additions in comparison with the journal version: the derivation of the Jacobian was added
Physics of Atomic Nuclei, 2016, Vol. 79, No. 11-12, pp. 1494-1496
10.1134/S1063778816100124
null
gr-qc hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Theory of gravity is considered in the Regge-Teitelboim approach in which the pseudo-Riemannian space is treated as a surface isometrically embedded in an ambient Minkowski space of higher dimension. This approach is formulated in terms of a field theory in which the original pseudo-Rimannian space is defined by the ...
[ { "created": "Sun, 23 Apr 2017 05:26:02 GMT", "version": "v1" } ]
2017-04-25
[ [ "Sheykin", "A. A.", "" ], [ "Paston", "S. A.", "" ] ]
Theory of gravity is considered in the Regge-Teitelboim approach in which the pseudo-Riemannian space is treated as a surface isometrically embedded in an ambient Minkowski space of higher dimension. This approach is formulated in terms of a field theory in which the original pseudo-Rimannian space is defined by the fi...
hep-ph/0307279
Veniamin Berezinsky
R. Aloisio, V. Berezinsky and M. Kachelriess
Fragmentation functions in SUSY QCD and UHECR spectra produced in top-down models
LATEX, 20 pages, 21 figures, revised version, accepted for publication in Physical Review D
Phys.Rev.D69:094023,2004
10.1103/PhysRevD.69.094023
null
hep-ph astro-ph
null
We present results from two different methods for the calculation of hadron spectra in QCD and SUSY QCD with large primary energies $\sqrt{s}$ up to $10^{16}$ GeV. The two methods considered are a Monte Carlo (MC) simulation and the evolution of fragmentation functions described by the Dokshitzer-Gribov-Lipatov-Altar...
[ { "created": "Tue, 22 Jul 2003 14:16:48 GMT", "version": "v1" }, { "created": "Fri, 20 Feb 2004 13:01:24 GMT", "version": "v2" } ]
2014-11-17
[ [ "Aloisio", "R.", "" ], [ "Berezinsky", "V.", "" ], [ "Kachelriess", "M.", "" ] ]
We present results from two different methods for the calculation of hadron spectra in QCD and SUSY QCD with large primary energies $\sqrt{s}$ up to $10^{16}$ GeV. The two methods considered are a Monte Carlo (MC) simulation and the evolution of fragmentation functions described by the Dokshitzer-Gribov-Lipatov-Altarel...
1303.0653
Vladimir Dmitriev
V.F. Dmitriev and A.I. Milstein
Final state Coulomb interaction and asymmetry of pair production close to threshold in $e^+e^-$ annihilation
7 pages, no figures
Physics Letters B 722 (2013) 83-85
10.1016/j.physletb.2013.03.036
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We investigate a contribution of the $d$ wave to the cross section of $e^+e^-$ annihilation to the pair of charged leptons or nucleons close to threshold of the process. In contrast to the point of view accepted in literature, due to the Coulomb final state interaction this contribution does not vanish even at zero r...
[ { "created": "Mon, 4 Mar 2013 09:38:27 GMT", "version": "v1" } ]
2013-07-11
[ [ "Dmitriev", "V. F.", "" ], [ "Milstein", "A. I.", "" ] ]
We investigate a contribution of the $d$ wave to the cross section of $e^+e^-$ annihilation to the pair of charged leptons or nucleons close to threshold of the process. In contrast to the point of view accepted in literature, due to the Coulomb final state interaction this contribution does not vanish even at zero rel...
gr-qc/0310010
Xin-Zhou Li
Xiang-hua Zhai, Li-ping Fu
Features of Motion Around Charged D-Stars
9 pages, 2 figures
Nuovo Cim.B119:157-166,2004
10.1393/ncb/i2003-10091-6
null
gr-qc
null
The motion of light and a neutral test particle around the charged D-star has been studied. The difference of the deficit angle of light from the case in asymptotically flat spacetime is in a factor $(1-\epsilon^2)$. The motion of a test particle is affected by the deficit angle and the charge. Through the phase anal...
[ { "created": "Thu, 2 Oct 2003 07:23:04 GMT", "version": "v1" } ]
2011-08-24
[ [ "Zhai", "Xiang-hua", "" ], [ "Fu", "Li-ping", "" ] ]
The motion of light and a neutral test particle around the charged D-star has been studied. The difference of the deficit angle of light from the case in asymptotically flat spacetime is in a factor $(1-\epsilon^2)$. The motion of a test particle is affected by the deficit angle and the charge. Through the phase analys...
2301.00827
Zhengkang Zhang
Timothy Cohen, Xiaochuan Lu, Zhengkang Zhang
Anomaly Cancellation in Effective Field Theories From the Covariant Derivative Expansion
21 pages
null
null
CERN-TH-2023-002
hep-ph hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We extend our recently-proposed formalism for calculating anomalies of global and gauge symmetries using the Covariant Derivative Expansion to include a general class of operators that can appear in relativistic Effective Field Theories (EFTs). This allows us to prove that EFT operators involving general scalar, vect...
[ { "created": "Mon, 2 Jan 2023 19:00:03 GMT", "version": "v1" } ]
2023-01-04
[ [ "Cohen", "Timothy", "" ], [ "Lu", "Xiaochuan", "" ], [ "Zhang", "Zhengkang", "" ] ]
We extend our recently-proposed formalism for calculating anomalies of global and gauge symmetries using the Covariant Derivative Expansion to include a general class of operators that can appear in relativistic Effective Field Theories (EFTs). This allows us to prove that EFT operators involving general scalar, vector...
1312.3969
Brian C. Tiburzi
Jong-Wan Lee, Brian C. Tiburzi
Background Electromagnetic Fields and NRQED Matching: Scalar Case
15 pages
Phys. Rev. D 89, 054017 (2014)
10.1103/PhysRevD.89.054017
RBRC-1054
hep-ph hep-lat nucl-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The low-energy structure of hadrons can be described systematically using effective field theory, and the parameters of the effective theory can be determined from lattice QCD computations. Recent work, however, points to inconsistencies between the background field method in lattice QCD and effective field theory ma...
[ { "created": "Fri, 13 Dec 2013 21:58:58 GMT", "version": "v1" } ]
2014-03-26
[ [ "Lee", "Jong-Wan", "" ], [ "Tiburzi", "Brian C.", "" ] ]
The low-energy structure of hadrons can be described systematically using effective field theory, and the parameters of the effective theory can be determined from lattice QCD computations. Recent work, however, points to inconsistencies between the background field method in lattice QCD and effective field theory matc...
hep-ph/0301224
Yakov Azimov
Ya. I. Azimov
Isospin violation in mixing and decays of rho- and omega-mesons
Talk presented at KTM-80, dedicated to 80th anniversary of K.A.Ter-Martirosyan, Moscow, ITEP, 30 Sep.--1 Oct. 2002; to be published in Proceedings (a special issue of Phys.Atom.Nucl.). LATEX, 9 pages, 1 eps fig
Phys.Atom.Nucl.66:1989-1993,2003; Yad.Fiz.66:2039-2043,2003
10.1134/1.1625742
null
hep-ph hep-ex nucl-th
null
Influence of the isospin-violating (\rho^0, \omega)-mixing is discussed for any pair of decays of \rho^0, \omega into the same final state. It is demonstrated, in analogy to the CP-violation in neutral kaon decays, that isospin violation can manifest itself in various forms: direct violation in amplitudes and/or viol...
[ { "created": "Sun, 26 Jan 2003 10:15:03 GMT", "version": "v1" } ]
2008-11-26
[ [ "Azimov", "Ya. I.", "" ] ]
Influence of the isospin-violating (\rho^0, \omega)-mixing is discussed for any pair of decays of \rho^0, \omega into the same final state. It is demonstrated, in analogy to the CP-violation in neutral kaon decays, that isospin violation can manifest itself in various forms: direct violation in amplitudes and/or violat...
hep-ph/9809552
Sreerup Raychaudhuri
Debajyoti Choudhury, Anindya Datta and Sreerup Raychaudhuri
Higgs Boson Signals in Three b-jet Final States at the Fermilab Tevatron
4 pages, 4 postscript figures, RevTeX (style files included)
null
null
CERN-TH/98-316
hep-ph
null
At the Fermilab Tevatron, final states with three tagged b-jets could play an important role in searches for a Higgs boson with mass in the range 100-300 GeV. These signals arise from gb fusion and we demonstrate their observability in the limit of a large b-quark Yukawa coupling. Rather promising discovery limits on...
[ { "created": "Sat, 26 Sep 1998 20:37:31 GMT", "version": "v1" } ]
2007-05-23
[ [ "Choudhury", "Debajyoti", "" ], [ "Datta", "Anindya", "" ], [ "Raychaudhuri", "Sreerup", "" ] ]
At the Fermilab Tevatron, final states with three tagged b-jets could play an important role in searches for a Higgs boson with mass in the range 100-300 GeV. These signals arise from gb fusion and we demonstrate their observability in the limit of a large b-quark Yukawa coupling. Rather promising discovery limits on s...
1901.06747
C. Q. Geng
Yow-Chun Chen, Chao-Qiang Geng, Chung-Chi Lee and Hongwei Yu
Matter Power Spectra in Viable $f(R)$ Gravity Models with Dynamical Background
16 pages, 4 figures, to be published at EPJC
Eur. Phys. J. C79 (2019) 93
10.1140/epjc/s10052-019-6613-y
null
gr-qc astro-ph.CO
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study the matter power spectra in the viable $f(R)$ gravity models with the dynamical background evolution and linear perturbation theory by using the CosmoMC package. We show that these viable $f(R)$ models generally shorten the age of the universe and suppress the matter density fluctuation. We examine the allow...
[ { "created": "Sun, 20 Jan 2019 23:20:45 GMT", "version": "v1" } ]
2019-02-01
[ [ "Chen", "Yow-Chun", "" ], [ "Geng", "Chao-Qiang", "" ], [ "Lee", "Chung-Chi", "" ], [ "Yu", "Hongwei", "" ] ]
We study the matter power spectra in the viable $f(R)$ gravity models with the dynamical background evolution and linear perturbation theory by using the CosmoMC package. We show that these viable $f(R)$ models generally shorten the age of the universe and suppress the matter density fluctuation. We examine the allowed...
1312.3331
Shaouly Bar-Shalom
Michael Geller, Shaouly Bar-Shalom, Amarjit Soni
Higgs-radion unification: radius stabilization by an SU(2) bulk doublet and the 126 GeV scalar
latex, 23 pages, 2 figures, 2 tables. In V2: 2 figures and 1 table added, new references added and differences with previous works are further elaborated
Phys. Rev. D 89, 095015 (2014)
10.1103/PhysRevD.89.095015
null
hep-ph hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We investigate a Randall-Sundrum model with an SU(2) doublet propagating in the bulk. Upon calculating its gravitational effect we find that a stabilized radius can be generated without the use of an additional scalar, as needed for example in the Goldberger-Wise (GW) mechanism, and with no additional fine-tuning oth...
[ { "created": "Wed, 11 Dec 2013 21:00:15 GMT", "version": "v1" }, { "created": "Sun, 12 Jan 2014 20:11:54 GMT", "version": "v2" } ]
2014-05-21
[ [ "Geller", "Michael", "" ], [ "Bar-Shalom", "Shaouly", "" ], [ "Soni", "Amarjit", "" ] ]
We investigate a Randall-Sundrum model with an SU(2) doublet propagating in the bulk. Upon calculating its gravitational effect we find that a stabilized radius can be generated without the use of an additional scalar, as needed for example in the Goldberger-Wise (GW) mechanism, and with no additional fine-tuning other...
hep-ph/0409093
Carlos Garcia Canal
C.A. Garcia Canal
Summary of the Latin American Workshop on Fundamental Interactions
10 pages
null
null
null
hep-ph
null
Summary of the Latin American Workshop on Fundamental Interactions held at the Physics Department of the Universidad de Buenos Aires from 26 to 30 July 2004.
[ { "created": "Wed, 8 Sep 2004 15:37:03 GMT", "version": "v1" } ]
2007-05-23
[ [ "Canal", "C. A. Garcia", "" ] ]
Summary of the Latin American Workshop on Fundamental Interactions held at the Physics Department of the Universidad de Buenos Aires from 26 to 30 July 2004.
1611.06136
Markus Huber Q.
Markus Q. Huber
An exploratory study of Yang-Mills three-point functions at non-zero temperature
8 pages, 8 figures, submitted to proceedings of 'XIIth Quark Confinement and the Hadron Spectrum', August 28-September 04, 2016, Thessaloniki, Greece
null
10.1051/epjconf/201713707009
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Results for three-point functions of Landau gauge Yang-Mills theory at non-vanishing temperature are presented and compared to lattice results. It is found that the three-gluon vertex is enhanced for temperatures below the phase transition. At very low momenta it becomes negative for all temperatures. Furthermore, tr...
[ { "created": "Fri, 18 Nov 2016 16:02:01 GMT", "version": "v1" } ]
2017-04-05
[ [ "Huber", "Markus Q.", "" ] ]
Results for three-point functions of Landau gauge Yang-Mills theory at non-vanishing temperature are presented and compared to lattice results. It is found that the three-gluon vertex is enhanced for temperatures below the phase transition. At very low momenta it becomes negative for all temperatures. Furthermore, trun...
1812.09665
Hong-Shi Zong
Zhao Ya-Peng, Yin Pei-Lin, Yu Zhen-Hua, and Zong Hong-Shi
Finite volume effects on chiral phase transition and pseudoscalar mesons properties from the Polyakov-Nambu-Jona-Lasinio model
8 pages, 11 figures
null
null
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Within the framework of Polyakov-Nambu-Jona-Lasinio model and by means of Multiple Reflection Expansion, we study the finite volume effects on chiral phase transition, especially its influence on the location of the possible critical end point (CEP) and masses of mesons. Our result shows that as the radius of spheric...
[ { "created": "Sun, 23 Dec 2018 07:14:14 GMT", "version": "v1" } ]
2018-12-27
[ [ "Ya-Peng", "Zhao", "" ], [ "Pei-Lin", "Yin", "" ], [ "Zhen-Hua", "Yu", "" ], [ "Hong-Shi", "Zong", "" ] ]
Within the framework of Polyakov-Nambu-Jona-Lasinio model and by means of Multiple Reflection Expansion, we study the finite volume effects on chiral phase transition, especially its influence on the location of the possible critical end point (CEP) and masses of mesons. Our result shows that as the radius of spherical...
hep-ph/0207169
null
M. I. Kotsky, L. N. Lipatov, A. Principe, M. I. Vyazovsky
Radiative corrections to the quark-gluon-Reggeized quark vertex in QCD
13 pages, LaTeX, uses axodraw.sty
Nucl.Phys. B648 (2003) 277-292
10.1016/S0550-3213(02)00967-7
BUDKERINP /2002-32
hep-ph
null
This paper is devoted to the calculation of the quark-gluon-Reggeized quark effective vertex in perturbative QCD in the next-to-leading order. The case of QCD with massive quarks is considered. This vertex has a number of applications, in particular, the result can be used for determination of the next-to-leading cor...
[ { "created": "Sun, 14 Jul 2002 02:55:48 GMT", "version": "v1" } ]
2009-11-07
[ [ "Kotsky", "M. I.", "" ], [ "Lipatov", "L. N.", "" ], [ "Principe", "A.", "" ], [ "Vyazovsky", "M. I.", "" ] ]
This paper is devoted to the calculation of the quark-gluon-Reggeized quark effective vertex in perturbative QCD in the next-to-leading order. The case of QCD with massive quarks is considered. This vertex has a number of applications, in particular, the result can be used for determination of the next-to-leading corre...
0709.3046
Maksim Nekrasov L
M. L. Nekrasov
Modified perturbation theory for pair production and decay of fundamental unstable particles
32 pages, matches IJMPA version
Int.J.Mod.Phys.A24:6071-6103,2009
10.1142/S0217751X09047673
null
hep-ph hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We construct an asymptotic expansion in powers of the coupling constant directly of the cross-section for pair production and decay of fundamental unstable particles. The resonant and kinematic singularities arising in the expansion we treat in the sense of distributions. This mode allows us to transform formally div...
[ { "created": "Wed, 19 Sep 2007 15:38:20 GMT", "version": "v1" }, { "created": "Sun, 23 Sep 2007 16:42:14 GMT", "version": "v2" }, { "created": "Thu, 11 Sep 2008 16:12:11 GMT", "version": "v3" }, { "created": "Fri, 4 Dec 2009 16:03:39 GMT", "version": "v4" } ]
2010-01-21
[ [ "Nekrasov", "M. L.", "" ] ]
We construct an asymptotic expansion in powers of the coupling constant directly of the cross-section for pair production and decay of fundamental unstable particles. The resonant and kinematic singularities arising in the expansion we treat in the sense of distributions. This mode allows us to transform formally diver...
hep-ph/9810373
Helen Bukina
E.N. Bukina, V.M. Dubovik and V.S. Zamiralov
Generalized Gordon Identities, Hara Theorem and Weak Radiative Hyperon Decays
LaTex, 7 pages, 2 tables added, text also changed
Phys.Lett. B449 (1999) 93-96
10.1016/S0370-2693(99)00045-3
null
hep-ph
null
It is shown that an alternative form of the parity-nonconserving (PNC) transition electromagnetic current resolves partly a puzzle with the Hara theorem. New formulation of it has allowed PNC weak radiative hyperon transitions of the charged hyperons $\Sigma^{+} \Rightarrow p + \gamma $ and $\Xi^{-} \Rightarrow \Sigm...
[ { "created": "Thu, 15 Oct 1998 15:59:53 GMT", "version": "v1" }, { "created": "Thu, 29 Oct 1998 11:56:32 GMT", "version": "v2" } ]
2009-10-31
[ [ "Bukina", "E. N.", "" ], [ "Dubovik", "V. M.", "" ], [ "Zamiralov", "V. S.", "" ] ]
It is shown that an alternative form of the parity-nonconserving (PNC) transition electromagnetic current resolves partly a puzzle with the Hara theorem. New formulation of it has allowed PNC weak radiative hyperon transitions of the charged hyperons $\Sigma^{+} \Rightarrow p + \gamma $ and $\Xi^{-} \Rightarrow \Sigma^...
hep-ph/9508327
null
L. Ya. Glozman, D.O. Riska
Quark Model Explanation of the $N^*\to N\eta$ Branching Ratios
Latex 7 p, no figures
Phys.Lett. B366 (1996) 305-310
10.1016/0370-2693(95)01369-5
HU--TFT--95--49
hep-ph
null
The constituent quark model can explain the strong selectivity of the $N\eta$ decay branching ratios of the nucleon resonances if the fine structure interaction between the constituent quarks is described in terms of Goldstone boson exchange. This chiral quark model predicts that the resonances $N(1535)$, $N(1710)$, ...
[ { "created": "Fri, 18 Aug 1995 09:58:00 GMT", "version": "v1" } ]
2009-10-28
[ [ "Glozman", "L. Ya.", "" ], [ "Riska", "D. O.", "" ] ]
The constituent quark model can explain the strong selectivity of the $N\eta$ decay branching ratios of the nucleon resonances if the fine structure interaction between the constituent quarks is described in terms of Goldstone boson exchange. This chiral quark model predicts that the resonances $N(1535)$, $N(1710)$, $\...
1903.00280
Bert Janssen
Bert Janssen, Alejandro Jimenez-Cano, Jose Alberto Orejuela
A non-trivial connection for the metric-affine Gauss-Bonnet theory in $D = 4$
13 pages, 1 figure. v2: References added. v3: 14 pages. Minor changes, references added. Version to be published in Phys.Lett.B
Phys. Lett. B795 (2019) 42-48
10.1016/j.physletb.2019.06.002
null
gr-qc hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study non-trivial (i.e. non-Levi-Civita) connections in metric-affine Lovelock theories. First we study the projective invariance of general Lovelock actions and show that all connections constructed by acting with a projective transformation of the Levi-Civita connection are allowed solutions, albeit physically e...
[ { "created": "Fri, 1 Mar 2019 13:16:11 GMT", "version": "v1" }, { "created": "Thu, 14 Mar 2019 16:25:06 GMT", "version": "v2" }, { "created": "Wed, 5 Jun 2019 07:00:16 GMT", "version": "v3" } ]
2019-06-17
[ [ "Janssen", "Bert", "" ], [ "Jimenez-Cano", "Alejandro", "" ], [ "Orejuela", "Jose Alberto", "" ] ]
We study non-trivial (i.e. non-Levi-Civita) connections in metric-affine Lovelock theories. First we study the projective invariance of general Lovelock actions and show that all connections constructed by acting with a projective transformation of the Levi-Civita connection are allowed solutions, albeit physically equ...
hep-ph/9811317
Nico Schoonderwoerd
Nico Schoonderwoerd (Vrije Universiteit Amsterdam)
Light-front Hamiltonian field theory. Towards a relativistic description of bound states
Ph.D. Thesis, 120 pages, many figures, uses mythesis.cls fancyhdr.sty (included), on request free hard copies are available (December)
null
null
null
hep-ph hep-th nucl-th
null
My thesis contains an introduction to Light-front Hamiltonian field theory and updates of published articles: - "Equivalence of Covariant and Light-Front Perturbation Theory" (hep-ph/9702311 and hep-ph/9806365, N. C. J. Schoonderwoerd and B. L. G. Bakker, published in Phys.Rev.D) and - "Entanglement of Fock-space exp...
[ { "created": "Fri, 13 Nov 1998 19:29:28 GMT", "version": "v1" } ]
2009-09-25
[ [ "Schoonderwoerd", "Nico", "", "Vrije Universiteit Amsterdam" ] ]
My thesis contains an introduction to Light-front Hamiltonian field theory and updates of published articles: - "Equivalence of Covariant and Light-Front Perturbation Theory" (hep-ph/9702311 and hep-ph/9806365, N. C. J. Schoonderwoerd and B. L. G. Bakker, published in Phys.Rev.D) and - "Entanglement of Fock-space expan...
2009.07732
Tanmoy Paul
Tanmoy Paul
Antisymmetric tensor fields in modified gravity: a summary
Invited review paper from Symmetry for special issue Feature Papers 2020, Symmetry Accepted
null
null
null
gr-qc hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We provide various aspects of second rank antisymmetric Kalb-Ramond (KR) field in modified theories of gravity. The KR field energy density is found to decrease with the expansion of our universe at a faster rate in comparison to radiation and matter components. Thus as the Universe evolves and cools down, the contri...
[ { "created": "Wed, 16 Sep 2020 15:05:21 GMT", "version": "v1" } ]
2020-09-17
[ [ "Paul", "Tanmoy", "" ] ]
We provide various aspects of second rank antisymmetric Kalb-Ramond (KR) field in modified theories of gravity. The KR field energy density is found to decrease with the expansion of our universe at a faster rate in comparison to radiation and matter components. Thus as the Universe evolves and cools down, the contribu...
2311.04680
Rabia Saleem
Xiao-Xiong Zeng, M. Israr Aslam, Rabia Saleem, Xin-Yun Hu
Holographic Einstein Rings of Black Holes in Scalar-Tensor-Vector Gravity
19 pages, 19 figures
null
null
null
gr-qc
http://creativecommons.org/publicdomain/zero/1.0/
With the help of AdS/CFT correspondence, we analyze the holographic Einstein images via the response function of the complex scalar field as a probe wave on the AdS Schwarzschild scalar-tensor-vector gravity (STVG) black hole (BH). We find that the amplitude of the response function $|\langle O\rangle|$ decreases wit...
[ { "created": "Wed, 8 Nov 2023 13:39:19 GMT", "version": "v1" } ]
2023-11-09
[ [ "Zeng", "Xiao-Xiong", "" ], [ "Aslam", "M. Israr", "" ], [ "Saleem", "Rabia", "" ], [ "Hu", "Xin-Yun", "" ] ]
With the help of AdS/CFT correspondence, we analyze the holographic Einstein images via the response function of the complex scalar field as a probe wave on the AdS Schwarzschild scalar-tensor-vector gravity (STVG) black hole (BH). We find that the amplitude of the response function $|\langle O\rangle|$ decreases with ...
gr-qc/0510073
Sunil Maharaj
S.D. Maharaj and M. Chaisi
New anisotropic models from isotropic solutions
23 pages, To appear in Math. Meth. Appl. Sci
Math.Methods Appl.Sci. 29 (2006) 67-83
10.1002/mma.665
null
gr-qc
null
We establish an algorithm that produces a new solution to the Einstein field equations, with an anisotropic matter distribution, from a given seed isotropic solution. The new solution is expressed in terms of integrals of known functions, and the integration can be completed in principle. The applicability of this te...
[ { "created": "Sun, 16 Oct 2005 06:49:16 GMT", "version": "v1" } ]
2007-05-23
[ [ "Maharaj", "S. D.", "" ], [ "Chaisi", "M.", "" ] ]
We establish an algorithm that produces a new solution to the Einstein field equations, with an anisotropic matter distribution, from a given seed isotropic solution. The new solution is expressed in terms of integrals of known functions, and the integration can be completed in principle. The applicability of this tech...
0910.0282
Arundhati Dasgupta
Arundhati Dasgupta
Quantum Gravity Effects on Unstable Orbits in Schwarzschild Space-time
12 pages; published version
JCAP 1005:011,2010
10.1088/1475-7516/2010/05/011
null
gr-qc astro-ph.HE
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study semiclassical corrections to the Schwarzchild metric, and their effects on unstable orbits.
[ { "created": "Thu, 1 Oct 2009 22:18:58 GMT", "version": "v1" }, { "created": "Mon, 25 Oct 2010 21:28:54 GMT", "version": "v2" } ]
2010-10-27
[ [ "Dasgupta", "Arundhati", "" ] ]
We study semiclassical corrections to the Schwarzchild metric, and their effects on unstable orbits.
hep-ph/0012176
Robert Harlander
Robert Harlander and William Kilgore
Higgs production in gluon fusion to order \alpha_s^4
3+2 pages, AMS-LaTeX. Talk given by RH at the Meeting of the Division of Particles and Fields of the American Physical Society (DPF2000), Columbus, Ohio, August 9--12, 2000
Int.J.Mod.Phys. A16S1A (2001) 305-307
10.1142/S0217751X01006760
BNL-HET-00/44
hep-ph
null
The calculation of the NNLO QCD corrections to the partonic process gg -> H is outlined. For the coupling of the Higgs boson to the gluons we use an effective Lagrangian in the limit of a heavy top quark. The focus is on the evaluation of the virtual two-loop corrections. It is shown that the leading pole terms are i...
[ { "created": "Thu, 14 Dec 2000 19:15:28 GMT", "version": "v1" } ]
2009-10-31
[ [ "Harlander", "Robert", "" ], [ "Kilgore", "William", "" ] ]
The calculation of the NNLO QCD corrections to the partonic process gg -> H is outlined. For the coupling of the Higgs boson to the gluons we use an effective Lagrangian in the limit of a heavy top quark. The focus is on the evaluation of the virtual two-loop corrections. It is shown that the leading pole terms are in ...
1401.6323
Long-Bin Chen
Long-Bin Chen and Cong-Feng Qiao
NLO corrections to $\chi_{bJ}$ to two-$J/\psi$ exclusive decay processes
To appear in PRD
Phys. Rev. D 89, 074004 (2014)
10.1103/PhysRevD.89.074004
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The next-to-leading order QCD corrections for $\chi_{bJ}$, the p-wave bottomonium, to $J/\psi$ pair decay processes are evaluated utilizing NRQCD factorization formalism. The scale dependence of $\chi_{b2}\rightarrow J/\psi J/\psi$ process is depressed with NLO corrections, and hence the uncertainties in the leading ...
[ { "created": "Fri, 24 Jan 2014 12:05:02 GMT", "version": "v1" }, { "created": "Thu, 20 Mar 2014 01:25:28 GMT", "version": "v2" } ]
2014-04-23
[ [ "Chen", "Long-Bin", "" ], [ "Qiao", "Cong-Feng", "" ] ]
The next-to-leading order QCD corrections for $\chi_{bJ}$, the p-wave bottomonium, to $J/\psi$ pair decay processes are evaluated utilizing NRQCD factorization formalism. The scale dependence of $\chi_{b2}\rightarrow J/\psi J/\psi$ process is depressed with NLO corrections, and hence the uncertainties in the leading or...
1203.3625
Evangelos Matsinos
Evangelos Matsinos, Guenther Rasche
Analysis of the low-energy $\pi^\pm p$ elastic-scattering data
J. Mod. Phys. 3 (2012) 1369-87
null
10.4236/jmp.2012.310174
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We report the results of a phase-shift analysis (PSA) of the low-energy $\pi^\pm p$ elastic-scattering data. Following the method which we had set forth in our previous PSA (Matsinos et al., 2006), we first investigate the self-consistency of the low-energy $\pi^\pm p$ elastic-scattering databases, via two separate a...
[ { "created": "Fri, 16 Mar 2012 07:25:26 GMT", "version": "v1" }, { "created": "Fri, 3 Aug 2012 15:47:30 GMT", "version": "v2" }, { "created": "Wed, 31 Oct 2012 16:20:20 GMT", "version": "v3" } ]
2015-06-04
[ [ "Matsinos", "Evangelos", "" ], [ "Rasche", "Guenther", "" ] ]
We report the results of a phase-shift analysis (PSA) of the low-energy $\pi^\pm p$ elastic-scattering data. Following the method which we had set forth in our previous PSA (Matsinos et al., 2006), we first investigate the self-consistency of the low-energy $\pi^\pm p$ elastic-scattering databases, via two separate ana...
hep-ph/0111366
Rouzbeh Allahverdi
Rouzbeh Allahverdi, Mar Bastero-Gil, Anupam Mazumdar
Is inflatino production during preheating a threat to nucleosynthesis?
8 pages, talk given at COSMO-01, Rovaniemi, Finland, August 30-September 4, 2001
null
null
null
hep-ph
null
We discuss the production of inflatino the superpartner of the inflaton due to vacuum fluctuations during preheating and argue that they do decay alongwith the inflaton to produce a thermal bath. Therefore they do not survive until nucleosynthsis to pose a threat to it.
[ { "created": "Wed, 28 Nov 2001 10:53:30 GMT", "version": "v1" } ]
2007-05-23
[ [ "Allahverdi", "Rouzbeh", "" ], [ "Bastero-Gil", "Mar", "" ], [ "Mazumdar", "Anupam", "" ] ]
We discuss the production of inflatino the superpartner of the inflaton due to vacuum fluctuations during preheating and argue that they do decay alongwith the inflaton to produce a thermal bath. Therefore they do not survive until nucleosynthsis to pose a threat to it.
1011.2839
Daijiro Suematsu
Daijiro Suematsu and Takashi Toma
Dark matter in the supersymmetric radiative seesaw model with an anomalous U(1) symmetry
32 pages, 9 figures, the estimation of relic abundance of LSP improved and 4 figures replaced, conclusions unchanged, typos corrected, references added, a final version for publication in Nucl. Phys. B
Nucl.Phys.B847:567-589,2011
10.1016/j.nuclphysb.2011.02.007
KANAZAWA-10-09
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The existence of an anomalous U(1) symmetry is shown to play a crucial role in the supersymmetric radiative seesaw model for neutrino masses. It explains the smallness of some couplings related to neutrino mass generation in a favorable way in addition to cause the hierarchical structure of Yukawa couplings of quarks...
[ { "created": "Fri, 12 Nov 2010 07:49:02 GMT", "version": "v1" }, { "created": "Wed, 2 Mar 2011 01:27:30 GMT", "version": "v2" } ]
2011-03-28
[ [ "Suematsu", "Daijiro", "" ], [ "Toma", "Takashi", "" ] ]
The existence of an anomalous U(1) symmetry is shown to play a crucial role in the supersymmetric radiative seesaw model for neutrino masses. It explains the smallness of some couplings related to neutrino mass generation in a favorable way in addition to cause the hierarchical structure of Yukawa couplings of quarks a...
1111.4666
Soo-hyeon Nam
Kang Young Lee and Soo-hyeon Nam
CP violating dimuon charge asymmetry in general left-right models
9 pages, 4 figures
null
10.1103/PhysRevD.85.035001
null
hep-ph hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The recently measured charge asymmetry of like-sign dimuon events by the D0 collaboration at Tevatron shows the 3.9 \sigma\ deviation from the standard model prediction. In order to solve this mismatch, we investigate the right-handed current contributions to $B_s-\bar{B}_s$ and $B_d-\bar{B}_d$ mixings which are the ...
[ { "created": "Sun, 20 Nov 2011 19:15:12 GMT", "version": "v1" } ]
2013-05-30
[ [ "Lee", "Kang Young", "" ], [ "Nam", "Soo-hyeon", "" ] ]
The recently measured charge asymmetry of like-sign dimuon events by the D0 collaboration at Tevatron shows the 3.9 \sigma\ deviation from the standard model prediction. In order to solve this mismatch, we investigate the right-handed current contributions to $B_s-\bar{B}_s$ and $B_d-\bar{B}_d$ mixings which are the ma...
1004.3449
Vladimir Pascalutsa
Tim Ledwig, Vladimir Pascalutsa, Marc Vanderhaeghen (Kernphysik, Mainz U.)
A dispersion relation for the pion-mass dependence of hadron properties
8 pages, 4 figs
Phys.Lett.B690:129-134,2010
10.1016/j.physletb.2010.05.023
MKPH-T-10-02
hep-ph nucl-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We present a dispersion relation in the pion-mass squared, which static quantities (nucleon mass, magnetic moment, etc.) obey under the assumption of analyticity in the entire complex $m_\pi^2$ plane modulo a cut at negative $m_\pi^2$ associated with pion production. The relation is verified here in a number of examp...
[ { "created": "Tue, 20 Apr 2010 13:47:58 GMT", "version": "v1" } ]
2014-11-20
[ [ "Ledwig", "Tim", "", "Kernphysik, Mainz\n U." ], [ "Pascalutsa", "Vladimir", "", "Kernphysik, Mainz\n U." ], [ "Vanderhaeghen", "Marc", "", "Kernphysik, Mainz\n U." ] ]
We present a dispersion relation in the pion-mass squared, which static quantities (nucleon mass, magnetic moment, etc.) obey under the assumption of analyticity in the entire complex $m_\pi^2$ plane modulo a cut at negative $m_\pi^2$ associated with pion production. The relation is verified here in a number of example...
hep-ph/9609383
Stephane Keller
Stephane Keller (Fermilab) and Eric Laenen (CERN)
Higher Order QCD Corrections to Tagged Production Processes
4 pages, no figure, talk presented by S. Keller at the DPF96 Conference, Minneapolis, MN, August 10-15, 1996, to appear in the Proceedings
null
null
CERN-TH/96-230,FERMILAB-CONF-96/306-T
hep-ph
null
We extend the phase space slicing method to allow for heavy quarks and fragmentation functions. The method can be used to calculate differential cross section in which any particular particle (massive or massless) is tagged.
[ { "created": "Tue, 17 Sep 1996 16:43:19 GMT", "version": "v1" } ]
2007-05-23
[ [ "Keller", "Stephane", "", "Fermilab" ], [ "Laenen", "Eric", "", "CERN" ] ]
We extend the phase space slicing method to allow for heavy quarks and fragmentation functions. The method can be used to calculate differential cross section in which any particular particle (massive or massless) is tagged.
0905.3430
Jiliang Jing
Jieci Wang, Qiyuan Pan and Jiliang Jing
Projective measurements and generation of entangled Dirac particles in Schwarzschild Spacetime
11 pages, 1 figure; Accepted by Annals of physics
Annals Phys.325:1190-1197,2010
10.1016/j.aop.2010.03.001
null
gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
It is shown that the projective measurements made by Bob who locates near the event horizon of the Schwarzschild black hole will create entangled particles detected by Alice who stays stationary at the asymptotically flat region. It is found that the degree of entanglement decreases as the frequency of the detected p...
[ { "created": "Thu, 21 May 2009 03:15:09 GMT", "version": "v1" }, { "created": "Fri, 14 May 2010 03:38:54 GMT", "version": "v2" } ]
2014-11-20
[ [ "Wang", "Jieci", "" ], [ "Pan", "Qiyuan", "" ], [ "Jing", "Jiliang", "" ] ]
It is shown that the projective measurements made by Bob who locates near the event horizon of the Schwarzschild black hole will create entangled particles detected by Alice who stays stationary at the asymptotically flat region. It is found that the degree of entanglement decreases as the frequency of the detected par...
0912.5423
Chia-Min Lin
Lu-Yun Lee, Kingman Cheung and Chia-Min Lin
Comments on SUSY inflation models on the brane
7 pages
Mod.Phys.Lett.A25:2105-2110,2010
10.1142/S0217732310033487
null
hep-ph astro-ph.CO hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In this paper we consider a class of inflation models on the brane where the dominant part of the inflaton scalar potential does not depend on the inflaton field value during inflation. In particular, we consider supernatural inflation, its hilltop version, A-term inflation, and supersymmetric (SUSY) D- and F-term hy...
[ { "created": "Wed, 30 Dec 2009 07:41:59 GMT", "version": "v1" } ]
2014-11-20
[ [ "Lee", "Lu-Yun", "" ], [ "Cheung", "Kingman", "" ], [ "Lin", "Chia-Min", "" ] ]
In this paper we consider a class of inflation models on the brane where the dominant part of the inflaton scalar potential does not depend on the inflaton field value during inflation. In particular, we consider supernatural inflation, its hilltop version, A-term inflation, and supersymmetric (SUSY) D- and F-term hybr...
1710.00836
Shahar Hod
Shahar Hod
On the number of light rings in curved spacetimes of ultra-compact objects
5 pages
Physics Letters B 776, 1 (2018)
null
null
gr-qc astro-ph.HE hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In a very interesting paper, Cunha, Berti, and Herdeiro have recently claimed that ultra-compact objects, self-gravitating horizonless solutions of the Einstein field equations which have a light ring, must possess at least {\it two} (and, in general, an even number of) light rings, of which the inner one is {\it sta...
[ { "created": "Mon, 2 Oct 2017 18:00:08 GMT", "version": "v1" }, { "created": "Wed, 6 Dec 2017 13:18:46 GMT", "version": "v2" } ]
2017-12-07
[ [ "Hod", "Shahar", "" ] ]
In a very interesting paper, Cunha, Berti, and Herdeiro have recently claimed that ultra-compact objects, self-gravitating horizonless solutions of the Einstein field equations which have a light ring, must possess at least {\it two} (and, in general, an even number of) light rings, of which the inner one is {\it stabl...
hep-ph/9609492
Yuri A. Golubkov
Yu.A. Golubkov
The Modified Intrinsic Charm Model And J/Psi Production in Hadronic Collisions
11 pages, LaTeX, 4 Postscript figures
null
null
INP MSU 96-30/437
hep-ph
null
Using the statistical approach additional light partons have been introduced in the Intrinsic Charm model. Explicit expressions are obtained for charmed and light quark distributions. A comparison is made with standard IC model predictions. It is shown that such a modification of the IC model leads to better agreemen...
[ { "created": "Thu, 26 Sep 1996 12:28:31 GMT", "version": "v1" } ]
2007-05-23
[ [ "Golubkov", "Yu. A.", "" ] ]
Using the statistical approach additional light partons have been introduced in the Intrinsic Charm model. Explicit expressions are obtained for charmed and light quark distributions. A comparison is made with standard IC model predictions. It is shown that such a modification of the IC model leads to better agreement ...
gr-qc/0405063
Leonardo Gualtieri
L.Gualtieri, J.A.Pons, G.Miniutti
Non-adiabatic oscillations of compact stars in general relativity
22 pages, 4 figures, minor changes to match version accepted by Phys. Rev. D
Phys.Rev. D70 (2004) 084009
10.1103/PhysRevD.70.084009
null
gr-qc astro-ph
null
We have developed a formalism to study non-adiabatic, non-radial oscillations of non-rotating compact stars in the frequency domain, including the effects of thermal diffusion in the framework of general relativistic perturbation theory. When a general equation of state depending on temperature is used, the perturbat...
[ { "created": "Wed, 12 May 2004 13:19:07 GMT", "version": "v1" }, { "created": "Wed, 29 Sep 2004 19:08:39 GMT", "version": "v2" } ]
2009-11-10
[ [ "Gualtieri", "L.", "" ], [ "Pons", "J. A.", "" ], [ "Miniutti", "G.", "" ] ]
We have developed a formalism to study non-adiabatic, non-radial oscillations of non-rotating compact stars in the frequency domain, including the effects of thermal diffusion in the framework of general relativistic perturbation theory. When a general equation of state depending on temperature is used, the perturbatio...
1904.06727
Kirill Bronnikov
S.V. Bolokhov, K.A. Bronnikov and M.V. Skvortsova
Rotating cylinders with anisotropic fluids in general relativity
10 two-column pages
Grav. Cosmol. 25, 122-130 (2019)
10.1134/S020228931902004X
null
gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We consider anisotropic fluids with directional pressures $p_i = w_i \rho$ ($\rho$ is the density, $w_i = $const, $i = 1,2,3$) as sources of gravity in stationary cylindrically symmetric space-times. We describe a general way of obtaining exact solutions with such sources, where the main features are splitting of the...
[ { "created": "Sun, 14 Apr 2019 17:13:02 GMT", "version": "v1" } ]
2019-06-19
[ [ "Bolokhov", "S. V.", "" ], [ "Bronnikov", "K. A.", "" ], [ "Skvortsova", "M. V.", "" ] ]
We consider anisotropic fluids with directional pressures $p_i = w_i \rho$ ($\rho$ is the density, $w_i = $const, $i = 1,2,3$) as sources of gravity in stationary cylindrically symmetric space-times. We describe a general way of obtaining exact solutions with such sources, where the main features are splitting of the R...
hep-ph/9409236
PostDoc Its
Xiao-Gang He and S. Pakvasa
CP Violation In Hyperon Decays
11 pages, Revtex. Talk presented by Xiao-Gang He at the Eighth Meeting of the American Physical Society, Division of Particles and Fields (DPF'94), Albuqurque, New Mexico, August 2-6, 1994
null
null
UH-511-802-94, OITS-550
hep-ph
null
The present status for CP violation in hyperon decays is reviewed.
[ { "created": "Tue, 6 Sep 1994 17:58:17 GMT", "version": "v1" } ]
2007-05-23
[ [ "He", "Xiao-Gang", "" ], [ "Pakvasa", "S.", "" ] ]
The present status for CP violation in hyperon decays is reviewed.
1502.06158
Samoil Bilenky M.
S. M. Bilenky
Some comments on high precision study of neutrino oscillations
null
null
null
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
I discuss some problems connected with the high precision study of neutrino oscillations. In the general case of $n$-neutrino mixing I derive a convenient expression for transition probability in which only independent terms (and mass-squared differences) enter. For three-neutrino mixing I discuss a problem of a defi...
[ { "created": "Sun, 22 Feb 2015 00:51:04 GMT", "version": "v1" } ]
2015-02-24
[ [ "Bilenky", "S. M.", "" ] ]
I discuss some problems connected with the high precision study of neutrino oscillations. In the general case of $n$-neutrino mixing I derive a convenient expression for transition probability in which only independent terms (and mass-squared differences) enter. For three-neutrino mixing I discuss a problem of a defini...
1106.2609
Alexander Knochel
Alexander Knochel, Christof Wetterich
Theoretical constraints on new generations with and without Quarks or Neutrinos
null
null
10.1016/j.physletb.2011.09.004
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We consider large classes of chiral extensions of the Standard Model, including new quark generations that do not involve additional neutrinos as well as lepton generations without quarks. An analysis of renormalization flows of Yukawa and quartic scalar couplings reveals that additional quarks are not compatible wit...
[ { "created": "Tue, 14 Jun 2011 04:45:57 GMT", "version": "v1" } ]
2015-05-28
[ [ "Knochel", "Alexander", "" ], [ "Wetterich", "Christof", "" ] ]
We consider large classes of chiral extensions of the Standard Model, including new quark generations that do not involve additional neutrinos as well as lepton generations without quarks. An analysis of renormalization flows of Yukawa and quartic scalar couplings reveals that additional quarks are not compatible with ...
2202.00996
Daniel Locke
Alexander Belyaev, Giacomo Cacciapaglia, Daniel Locke
Minimal Consistent models for systematic Dark Matter exploration
10 pages, 3 figures, contribution to 55th Rencontres de Moriond on QCD and High Energy Interactions (Moriond QCD 2021)(C21-03-27), March 27-April 3, 2021
null
null
null
hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Dark Matter searches in collider and non-collider experiments requires systematic and consistent approach. We suggest and perform classification of Minimal Consistent Dark Matter models which are aimed to create a solid framework for Dark Matter exploration.
[ { "created": "Wed, 2 Feb 2022 12:30:56 GMT", "version": "v1" }, { "created": "Thu, 3 Feb 2022 09:45:06 GMT", "version": "v2" } ]
2022-02-04
[ [ "Belyaev", "Alexander", "" ], [ "Cacciapaglia", "Giacomo", "" ], [ "Locke", "Daniel", "" ] ]
Dark Matter searches in collider and non-collider experiments requires systematic and consistent approach. We suggest and perform classification of Minimal Consistent Dark Matter models which are aimed to create a solid framework for Dark Matter exploration.
hep-ph/0012236
Carlo Giunti
C. Giunti
Four-Neutrino Scenarios
7 pages. Talk presented at NOW 2000, Conca Specchiulla (Otranto, Italy), 9-16 Sep. 2000
Nucl.Phys.Proc.Suppl.100:244-249,2001
10.1016/S0920-5632(01)01448-7
DFTT 47/00
hep-ph hep-ex
null
The main features of four-neutrino 3+1 and 2+2 mixing schemes are reviewed, after a discussion on the necessity of at least four massive neutrinos if the solar, atmospheric and LSND anomalies are due to neutrino oscillations. Complete list of references on four-neutrino mixing at http://www.to.infn.it/~giunti/neutrin...
[ { "created": "Mon, 18 Dec 2000 18:50:44 GMT", "version": "v1" } ]
2011-07-19
[ [ "Giunti", "C.", "" ] ]
The main features of four-neutrino 3+1 and 2+2 mixing schemes are reviewed, after a discussion on the necessity of at least four massive neutrinos if the solar, atmospheric and LSND anomalies are due to neutrino oscillations. Complete list of references on four-neutrino mixing at http://www.to.infn.it/~giunti/neutrino
1907.02740
Arnab Dasgupta
Debasish Borah, Arnab Dasgupta, Ujjal Kumar Dey, Gaurav Tomar
Connecting ANITA Anomalous Events to a Non-thermal Dark Matter Scenario
21 pages, 6 figures, accepted for publication in Physical Review D
Phys. Rev. D 101, 075039 (2020)
10.1103/PhysRevD.101.075039
null
hep-ph astro-ph.CO astro-ph.HE
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The ANtarctic Impulsive Transient Antenna (ANITA) collaboration has observed two EeV-energy, upward going events originating from below the horizon. As no standard model (SM) particles, propagating through the earth at such energy and exit angles, can give rise to the required survival probability for the observed ev...
[ { "created": "Fri, 5 Jul 2019 09:32:03 GMT", "version": "v1" }, { "created": "Wed, 22 Apr 2020 03:42:09 GMT", "version": "v2" } ]
2020-04-29
[ [ "Borah", "Debasish", "" ], [ "Dasgupta", "Arnab", "" ], [ "Dey", "Ujjal Kumar", "" ], [ "Tomar", "Gaurav", "" ] ]
The ANtarctic Impulsive Transient Antenna (ANITA) collaboration has observed two EeV-energy, upward going events originating from below the horizon. As no standard model (SM) particles, propagating through the earth at such energy and exit angles, can give rise to the required survival probability for the observed even...
1111.0857
Takayuki Matsuki
Takayuki Matsuki and Koichi Seo
Chiral Particle Decay of Heavy-Light Mesons in a Relativistic Potential Model
14pages, 6tables
PhysRevD 85, 014036 (2012)
10.1103/PhysRevD.85.014036
null
hep-ph hep-ex nucl-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Partial decay widths of the heavy-light mesons, $D, D_s, B,$ and $B_s$, emitting one chiral particle ($\pi$ or $K$) are evaluated in the framework of a relativistic potential model. Decay amplitudes are calculated by keeping the Lorentz invariance as far as possible and use has been made of the Lorentz-boosted relati...
[ { "created": "Thu, 3 Nov 2011 14:43:14 GMT", "version": "v1" }, { "created": "Sat, 24 Dec 2011 03:08:45 GMT", "version": "v2" } ]
2012-02-16
[ [ "Matsuki", "Takayuki", "" ], [ "Seo", "Koichi", "" ] ]
Partial decay widths of the heavy-light mesons, $D, D_s, B,$ and $B_s$, emitting one chiral particle ($\pi$ or $K$) are evaluated in the framework of a relativistic potential model. Decay amplitudes are calculated by keeping the Lorentz invariance as far as possible and use has been made of the Lorentz-boosted relativi...
1909.08414
Branislav Cvetkovi\'c
Branislav Cvetkovi\'c and Dejan Simi\'c
Velocity memory effect without soft particles
LaTeX, 10 pages, 10 figures; v2, revised version, presentation improved, 11 pages, 10 figures
Phys. Rev. D 101, 024006 (2020)
10.1103/PhysRevD.101.024006
null
gr-qc hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study the behavior of geodesics in the plane-fronted wave background of the three-dimensional (3D) gravity with propagating torsion, which possesses only massive degrees of freedom. We discover the velocity memory effect, in contrast to the current belief that its existence is due to the presence of soft particles...
[ { "created": "Wed, 18 Sep 2019 12:54:33 GMT", "version": "v1" }, { "created": "Tue, 17 Mar 2020 22:15:57 GMT", "version": "v2" } ]
2020-03-19
[ [ "Cvetković", "Branislav", "" ], [ "Simić", "Dejan", "" ] ]
We study the behavior of geodesics in the plane-fronted wave background of the three-dimensional (3D) gravity with propagating torsion, which possesses only massive degrees of freedom. We discover the velocity memory effect, in contrast to the current belief that its existence is due to the presence of soft particles.
2112.15144
Kyle Shiells PhD
Kyle Shiells, Yuxun Guo, Xiangdong Ji
On Extraction of Twist-Two Compton Form Factors from DVCS Observables Through Harmonic Analysis
52 pages, 8 figures, 5 tables
null
10.1007/JHEP08(2022)048
null
hep-ph hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We investigate the exercise of locally extracting the real and imaginary parts of the four twist-2 Compton form factors (CFFs) $\{\mathcal{H},\mathcal{E},\widetilde{\mathcal{H}},\widetilde{\mathcal{E}}\}$ which arise in the deeply virtual Compton scattering (DVCS) process $e + p \rightarrow e + p + \gamma$. Neglectin...
[ { "created": "Thu, 30 Dec 2021 17:45:07 GMT", "version": "v1" } ]
2022-08-24
[ [ "Shiells", "Kyle", "" ], [ "Guo", "Yuxun", "" ], [ "Ji", "Xiangdong", "" ] ]
We investigate the exercise of locally extracting the real and imaginary parts of the four twist-2 Compton form factors (CFFs) $\{\mathcal{H},\mathcal{E},\widetilde{\mathcal{H}},\widetilde{\mathcal{E}}\}$ which arise in the deeply virtual Compton scattering (DVCS) process $e + p \rightarrow e + p + \gamma$. Neglecting ...
1803.02350
Hao Liu
James Creswell, Hao Liu, Andrew D. Jackson, Sebastian von Hausegger, Pavel Naselsky
Degeneracy of gravitational waveforms in the context of GW150914
Accepted for publication in JCAP
JCAP03(2018)007
10.1088/1475-7516/2018/03/007
null
gr-qc astro-ph.CO
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study the degeneracy of theoretical gravitational waveforms for binary black hole mergers using an aligned-spin effective-one-body model. After appropriate truncation, bandpassing, and matching, we identify regions in the mass--spin parameter space containing waveforms similar to the template proposed for GW150914...
[ { "created": "Tue, 6 Mar 2018 08:05:49 GMT", "version": "v1" } ]
2018-03-21
[ [ "Creswell", "James", "" ], [ "Liu", "Hao", "" ], [ "Jackson", "Andrew D.", "" ], [ "von Hausegger", "Sebastian", "" ], [ "Naselsky", "Pavel", "" ] ]
We study the degeneracy of theoretical gravitational waveforms for binary black hole mergers using an aligned-spin effective-one-body model. After appropriate truncation, bandpassing, and matching, we identify regions in the mass--spin parameter space containing waveforms similar to the template proposed for GW150914, ...
0710.3525
Shaaban Khalil
S. Khalil and A. Masiero
Radiative B-L symmetry breaking in supersymmetric models
4 pages
Phys.Lett.B665:374-377,2008
10.1016/j.physletb.2008.06.063
null
hep-ph
null
We propose a scheme where the three relevant physics scales related to the supersymmetry, electroweak, and baryon minus lepton (B-L) breakings are linked together and occur at the TeV scale. The phenomenological implications in the Higgs and leptonic sectors are discussed.
[ { "created": "Thu, 18 Oct 2007 14:42:40 GMT", "version": "v1" } ]
2008-11-26
[ [ "Khalil", "S.", "" ], [ "Masiero", "A.", "" ] ]
We propose a scheme where the three relevant physics scales related to the supersymmetry, electroweak, and baryon minus lepton (B-L) breakings are linked together and occur at the TeV scale. The phenomenological implications in the Higgs and leptonic sectors are discussed.
hep-ph/9810475
Patricia Ball
Patricia Ball and V.M. Braun
Higher Twist Distribution Amplitudes of Vector Mesons in QCD: Twist-4 Distributions and Meson Mass Corrections
38 pages Latex, 2 postscript figures
Nucl.Phys. B543 (1999) 201-238
10.1016/S0550-3213(99)00014-0
CERN-TH/98-333
hep-ph
null
We present a systematic study of twist-4 light-cone distribution amplitudes of vector mesons in QCD, which is based on conformal expansion. The structure of meson mass corrections is studied in detail. A complete set of distribution amplitudes is constructed, which satisfies all (exact) equations of motion and constr...
[ { "created": "Mon, 26 Oct 1998 09:22:28 GMT", "version": "v1" } ]
2009-10-31
[ [ "Ball", "Patricia", "" ], [ "Braun", "V. M.", "" ] ]
We present a systematic study of twist-4 light-cone distribution amplitudes of vector mesons in QCD, which is based on conformal expansion. The structure of meson mass corrections is studied in detail. A complete set of distribution amplitudes is constructed, which satisfies all (exact) equations of motion and constrai...
1108.4686
Daniel Grumiller
S. Carlip and D. Grumiller
Lower bound on the spectral dimension near a black hole
6 pp, 2 eps figs
Phys.Rev. D84 (2011) 084029
10.1103/PhysRevD.84.084029
TUW-11-21
gr-qc hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We consider an evaporating Schwarzschild black hole in a framework in which the spectral dimension of spacetime varies continuously from four at large distances to a number smaller than three at small distances, as suggested by various approaches to quantum gravity. We demonstrate that the evaporation stops when the ...
[ { "created": "Tue, 23 Aug 2011 20:00:01 GMT", "version": "v1" } ]
2013-06-18
[ [ "Carlip", "S.", "" ], [ "Grumiller", "D.", "" ] ]
We consider an evaporating Schwarzschild black hole in a framework in which the spectral dimension of spacetime varies continuously from four at large distances to a number smaller than three at small distances, as suggested by various approaches to quantum gravity. We demonstrate that the evaporation stops when the ho...
2407.06251
Yago Porto
Sudip Jana, Yago Porto
Non-Standard Interactions of Supernova Neutrinos and Mass Ordering Ambiguity at DUNE
7 pages + references, 6 figures
null
null
null
hep-ph astro-ph.HE astro-ph.SR hep-ex hep-th
http://creativecommons.org/licenses/by/4.0/
We show that non-standard neutrino interactions (NSI) can notably modify the pattern of resonant flavor conversion of neutrinos within supernovae and significantly impact the neutronization burst signal in forthcoming experiments such as the Deep Underground Neutrino Experiment (DUNE). The presence of NSI can invert ...
[ { "created": "Mon, 8 Jul 2024 18:00:00 GMT", "version": "v1" } ]
2024-07-10
[ [ "Jana", "Sudip", "" ], [ "Porto", "Yago", "" ] ]
We show that non-standard neutrino interactions (NSI) can notably modify the pattern of resonant flavor conversion of neutrinos within supernovae and significantly impact the neutronization burst signal in forthcoming experiments such as the Deep Underground Neutrino Experiment (DUNE). The presence of NSI can invert th...
gr-qc/9312003
Piotr Koc
Janusz Karkowski, Piotr Koc, Zdobyslaw Swierczynski
Penrose Inequality for Gravitational Waves
5 pages, emTeX Version 3.0 [3a]. Submited to Class. and Quantum Grav
Class.Quant.Grav.11:1535-1538,1994
10.1088/0264-9381/11/6/017
null
gr-qc
null
We investigate axially symmetric asymptotically flat vacuum self-gravitating system. A class of initial data with apparent horizon was numerically constructed. The examined solutions satisfy the Penrose inequality. The prior analysis of a massive system and the present results suggest that either massive or sourcefre...
[ { "created": "Thu, 2 Dec 1993 10:55:09 GMT", "version": "v1" } ]
2010-04-06
[ [ "Karkowski", "Janusz", "" ], [ "Koc", "Piotr", "" ], [ "Swierczynski", "Zdobyslaw", "" ] ]
We investigate axially symmetric asymptotically flat vacuum self-gravitating system. A class of initial data with apparent horizon was numerically constructed. The examined solutions satisfy the Penrose inequality. The prior analysis of a massive system and the present results suggest that either massive or sourcefree ...
1411.0669
Adam Falkowski
Adam Falkowski and Francesco Riva
Model-independent precision constraints on dimension-6 operators
21 pages; v2: references added, typos corrected (one in Eq.22); v3: more references and comments added, more typos corrected, SM predictions in Table 1 corrected, version accepted in JHEP
null
10.1007/JHEP02(2015)039
LPT Orsay 14-77
hep-ph hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We discuss electroweak precision constraints on dimension-6 operators in the effective theory beyond the standard model. We identify the combinations of these operators that are constrained by the pole observables (the W and Z masses and on-shell decays) and by the W boson pair production. To this end, we define a se...
[ { "created": "Mon, 3 Nov 2014 21:00:04 GMT", "version": "v1" }, { "created": "Mon, 10 Nov 2014 20:30:30 GMT", "version": "v2" }, { "created": "Thu, 5 Feb 2015 18:10:43 GMT", "version": "v3" } ]
2015-06-23
[ [ "Falkowski", "Adam", "" ], [ "Riva", "Francesco", "" ] ]
We discuss electroweak precision constraints on dimension-6 operators in the effective theory beyond the standard model. We identify the combinations of these operators that are constrained by the pole observables (the W and Z masses and on-shell decays) and by the W boson pair production. To this end, we define a set ...
1508.04100
Ali \"Ovg\"un
A. \"Ovg\"un
Entangled Particles Tunneling From a Schwarzschild Black Hole immersed in an Electromagnetic Universe with GUP
8 pages, 1 figure , minor corrections (The erroneous metric in eq. (15) of ref.([45]) is corrected here), corrected typos
Int J Theor Phys (2016) 55:2919-2927
10.1007/s10773-016-2923-0
null
gr-qc hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Quantum gravity has exciting peculiarities on the Planck scale.The effect of generalized uncertainty principle (GUP) to the entangled scalar/fermion particles' tunneling from a Schwarzschild black hole immersed in an electromagnetic Universe is investigated by the help of semi-classical tunneling method. The quantum ...
[ { "created": "Mon, 17 Aug 2015 18:11:03 GMT", "version": "v1" }, { "created": "Wed, 9 Dec 2015 17:55:09 GMT", "version": "v2" } ]
2016-05-11
[ [ "Övgün", "A.", "" ] ]
Quantum gravity has exciting peculiarities on the Planck scale.The effect of generalized uncertainty principle (GUP) to the entangled scalar/fermion particles' tunneling from a Schwarzschild black hole immersed in an electromagnetic Universe is investigated by the help of semi-classical tunneling method. The quantum co...
1504.00333
Andre Fuzfa
A. F\"uzfa
How current loops and solenoids curve space-time
12 pages, 8 figures, accepted for publication in PRD
Phys. Rev. D 93, 024014 (2016)
10.1103/PhysRevD.93.024014
null
gr-qc cond-mat.supr-con hep-ex
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The curved space-time around current loops and solenoids carrying arbitrarily large steady electric currents is obtained from the numerical resolution of the coupled Einstein-Maxwell equations in cylindrical symmetry. The artificial gravitational field associated to the generation of a magnetic field produces gravita...
[ { "created": "Wed, 1 Apr 2015 18:39:23 GMT", "version": "v1" }, { "created": "Thu, 26 Nov 2015 09:23:21 GMT", "version": "v2" }, { "created": "Mon, 14 Dec 2015 11:23:35 GMT", "version": "v3" } ]
2016-01-19
[ [ "Füzfa", "A.", "" ] ]
The curved space-time around current loops and solenoids carrying arbitrarily large steady electric currents is obtained from the numerical resolution of the coupled Einstein-Maxwell equations in cylindrical symmetry. The artificial gravitational field associated to the generation of a magnetic field produces gravitati...
1603.04859
Francesco D'Eramo
Francesco D'Eramo, Kevin Hambleton, Stefano Profumo, Tim Stefaniak
Dark Matter Inelastic Up-Scattering with the Interstellar Plasma: An Exciting New Source of X-Ray Lines, including at 3.5 keV
16 pages, 9 figures; v2, version published in Physical Review D
Phys. Rev. D 93, 103011 (2016)
10.1103/PhysRevD.93.103011
SCIPP 16/04
hep-ph astro-ph.CO astro-ph.HE
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We explore the phenomenology of a class of models where the dark matter particle can inelastically up-scatter to a heavier excited state via off-diagonal dipolar interactions with the interstellar plasma (gas or free electrons). The heavier particle then rapidly decays back to the dark matter particle plus a quasi-mo...
[ { "created": "Tue, 15 Mar 2016 20:00:05 GMT", "version": "v1" }, { "created": "Tue, 7 Jun 2016 01:55:01 GMT", "version": "v2" } ]
2016-06-08
[ [ "D'Eramo", "Francesco", "" ], [ "Hambleton", "Kevin", "" ], [ "Profumo", "Stefano", "" ], [ "Stefaniak", "Tim", "" ] ]
We explore the phenomenology of a class of models where the dark matter particle can inelastically up-scatter to a heavier excited state via off-diagonal dipolar interactions with the interstellar plasma (gas or free electrons). The heavier particle then rapidly decays back to the dark matter particle plus a quasi-mono...
hep-ph/0410088
Francois Arleo
Francois Arleo, Patrick Aurenche, Zouina Belghobsi, Jean-Philippe Guillet
Photon tagged correlations in heavy ion collisions
32 pages, 19 figures. Minor changes, published version
JHEP 0411:009,2004
10.1088/1126-6708/2004/11/009
LPTHE-04-24, LAPTH-1071/04
hep-ph
null
A detailed study of various two-particle correlation functions involving photons and neutral pions is presented in proton-proton and lead-lead collisions at the LHC energy. The aim is to use these correlation functions to quantify the effect of the medium (in lead-lead collisions) on the jet decay properties. The cal...
[ { "created": "Wed, 6 Oct 2004 14:39:53 GMT", "version": "v1" }, { "created": "Fri, 12 Nov 2004 12:03:48 GMT", "version": "v2" } ]
2010-02-03
[ [ "Arleo", "Francois", "" ], [ "Aurenche", "Patrick", "" ], [ "Belghobsi", "Zouina", "" ], [ "Guillet", "Jean-Philippe", "" ] ]
A detailed study of various two-particle correlation functions involving photons and neutral pions is presented in proton-proton and lead-lead collisions at the LHC energy. The aim is to use these correlation functions to quantify the effect of the medium (in lead-lead collisions) on the jet decay properties. The calcu...
End of preview. Expand in Data Studio
README.md exists but content is empty.
Downloads last month
3

Models trained or fine-tuned on LLMsForHepth/gr-qc_hep-ph_small

Collection including LLMsForHepth/gr-qc_hep-ph_small