id stringlengths 9 14 | submitter stringlengths 10 22 ⌀ | authors stringlengths 10 78 | title stringlengths 18 101 | comments stringlengths 7 317 ⌀ | journal-ref stringlengths 17 150 ⌀ | doi stringlengths 15 53 ⌀ | report-no stringlengths 9 33 ⌀ | categories stringlengths 6 80 | license stringclasses 2
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1507.08912 | Peter West | Alexander G. Tumanov and Peter West | E11 and exceptional field theory | 39 pages | null | 10.1142/S0217751X16500664 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We demonstrate that exceptional field theory is a truncation of the
non-linear realisation of the semi-direct product of E11 and its first
fundamental as proposed in 2003. Evaluating the simple equations of the E11
approach, and using the commutators of the E11 algebra, we find the equations
of exceptional field theo... | [
{
"created": "Fri, 31 Jul 2015 15:25:32 GMT",
"version": "v1"
}
] | 2016-05-25 | [
[
"Tumanov",
"Alexander G.",
""
],
[
"West",
"Peter",
""
]
] | We demonstrate that exceptional field theory is a truncation of the non-linear realisation of the semi-direct product of E11 and its first fundamental as proposed in 2003. Evaluating the simple equations of the E11 approach, and using the commutators of the E11 algebra, we find the equations of exceptional field theory... |
1008.2828 | Sean A. Hartnoll | Sean A. Hartnoll and Alireza Tavanfar | Electron stars for holographic metallic criticality | 1+28 pages. LaTeX. 4 figures. v2 reference added, typos fixed | Phys.Rev.D83:046003,2011 | 10.1103/PhysRevD.83.046003 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We refer to the ground state of a gravitating, charged ideal fluid of
fermions held at a finite chemical potential as an `electron star'. In a
holographic setting, electron stars are candidate gravity duals for strongly
interacting finite fermion density systems. We show how electron stars develop
an emergent Lifshit... | [
{
"created": "Tue, 17 Aug 2010 06:17:44 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Jan 2011 03:07:26 GMT",
"version": "v2"
}
] | 2011-02-18 | [
[
"Hartnoll",
"Sean A.",
""
],
[
"Tavanfar",
"Alireza",
""
]
] | We refer to the ground state of a gravitating, charged ideal fluid of fermions held at a finite chemical potential as an `electron star'. In a holographic setting, electron stars are candidate gravity duals for strongly interacting finite fermion density systems. We show how electron stars develop an emergent Lifshitz ... |
hep-th/0105294 | Mark Walton | J{\o}rgen Rasmussen, Mark A. Walton | On the level-dependence of Wess-Zumino-Witten three-point functions | 24 pages, no figures | Nucl.Phys.B616:517-536,2001 | 10.1016/S0550-3213(01)00337-6 | null | hep-th math-ph math.MP | null | Three-point functions of Wess-Zumino-Witten models are investigated. In
particular, we study the level-dependence of three-point functions in the
models based on algebras $su(3)$ and $su(4)$. We find a correspondence with
Berenstein-Zelevinsky triangles. Using previous work connecting those triangles
to the fusion mu... | [
{
"created": "Tue, 29 May 2001 17:01:01 GMT",
"version": "v1"
},
{
"created": "Fri, 28 Sep 2001 00:33:56 GMT",
"version": "v2"
}
] | 2014-11-18 | [
[
"Rasmussen",
"Jørgen",
""
],
[
"Walton",
"Mark A.",
""
]
] | Three-point functions of Wess-Zumino-Witten models are investigated. In particular, we study the level-dependence of three-point functions in the models based on algebras $su(3)$ and $su(4)$. We find a correspondence with Berenstein-Zelevinsky triangles. Using previous work connecting those triangles to the fusion mult... |
0802.1947 | Itzhak Bars | Itzhak Bars and Guillaume Quelin | Dualities among 1T-Field Theories with Spin, Emerging from a Unifying
2T-Field Theory | 33 pages, LaTeX | Phys.Rev.D77:125019,2008 | 10.1103/PhysRevD.77.125019 | USC-08/HEP-B1 | hep-th | null | The relation between two time physics (2T-physics) and the ordinary one time
formulation of physics (1T-physics) is similar to the relation between a
3-dimensional object moving in a room and its multiple shadows moving on walls
when projected from different perspectives. The multiple shadows as seen by
observers stu... | [
{
"created": "Thu, 14 Feb 2008 00:10:51 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Feb 2008 23:29:26 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Bars",
"Itzhak",
""
],
[
"Quelin",
"Guillaume",
""
]
] | The relation between two time physics (2T-physics) and the ordinary one time formulation of physics (1T-physics) is similar to the relation between a 3-dimensional object moving in a room and its multiple shadows moving on walls when projected from different perspectives. The multiple shadows as seen by observers stuck... |
1606.02571 | Hugh Osborn | Ian Jack and Hugh Osborn | Scheme Dependence and Multiple Couplings | 11 pages | null | null | DAMTP-2016-43 | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | For theories with multiple couplings the perturbative $\beta$-functions for
scalar, Yukawa couplings are expressible in terms of contributions
corresponding to one particle irreducible graphs and also contributions which
are one particle reducible depending on the anomalous dimension. Here we
discuss redefinitions, o... | [
{
"created": "Wed, 8 Jun 2016 14:22:17 GMT",
"version": "v1"
}
] | 2016-06-09 | [
[
"Jack",
"Ian",
""
],
[
"Osborn",
"Hugh",
""
]
] | For theories with multiple couplings the perturbative $\beta$-functions for scalar, Yukawa couplings are expressible in terms of contributions corresponding to one particle irreducible graphs and also contributions which are one particle reducible depending on the anomalous dimension. Here we discuss redefinitions, or ... |
2207.14285 | Joan Quirant | Fernando Marchesano, Joan Quirant and Matteo Zatti | New instabilities for non-supersymmetric AdS$_4$ orientifold vacua | v2: minor corrections, published version; v1:26 pages + appendices, 2
figures | null | 10.1007/JHEP10(2022)026 | IFT-UAM/CSIC-22-77 | hep-th | http://creativecommons.org/licenses/by/4.0/ | We consider massive type IIA orientifold compactifications of the form AdS$_4
\times X_6$, where $X_6$ admits a Calabi-Yau metric and is threaded by
background fluxes. From a 4d viewpoint, fluxes generate a potential whose vacua
have been classified, including one $\mathcal{N}=1$ and three perturbatively
stable $\mat... | [
{
"created": "Thu, 28 Jul 2022 17:59:02 GMT",
"version": "v1"
},
{
"created": "Thu, 22 Sep 2022 13:15:03 GMT",
"version": "v2"
}
] | 2022-10-26 | [
[
"Marchesano",
"Fernando",
""
],
[
"Quirant",
"Joan",
""
],
[
"Zatti",
"Matteo",
""
]
] | We consider massive type IIA orientifold compactifications of the form AdS$_4 \times X_6$, where $X_6$ admits a Calabi-Yau metric and is threaded by background fluxes. From a 4d viewpoint, fluxes generate a potential whose vacua have been classified, including one $\mathcal{N}=1$ and three perturbatively stable $\mathc... |
2103.06721 | John Roughley | Daniel Elander, Maurizio Piai, John Roughley | The Coulomb branch of N=4 SYM and dilatonic scions in supergravity | 20 pages, 9 figures. Version accepted for publication | Phys. Rev. D 104, 046003 (2021) | 10.1103/PhysRevD.104.046003 | null | hep-th hep-lat hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We find a parametrically light dilaton in special confining theories in three
dimensions. Their duals form what we call a scion of solutions to the
supergravity associated with the large-N limit of the Coulomb branch of the N=4
Super-Yang-Mills (SYM) theory. The supergravity description contains one scalar
with bulk ... | [
{
"created": "Thu, 11 Mar 2021 15:12:54 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Mar 2021 11:51:09 GMT",
"version": "v2"
},
{
"created": "Fri, 25 Jun 2021 09:15:27 GMT",
"version": "v3"
}
] | 2021-08-11 | [
[
"Elander",
"Daniel",
""
],
[
"Piai",
"Maurizio",
""
],
[
"Roughley",
"John",
""
]
] | We find a parametrically light dilaton in special confining theories in three dimensions. Their duals form what we call a scion of solutions to the supergravity associated with the large-N limit of the Coulomb branch of the N=4 Super-Yang-Mills (SYM) theory. The supergravity description contains one scalar with bulk ma... |
1412.3457 | Prashant Saraswat | Anton de la Fuente, Prashant Saraswat, Raman Sundrum | Natural Inflation and Quantum Gravity | References added; minor changes and corrections | Phys. Rev. Lett. 114, 151303 (2015) | 10.1103/PhysRevLett.114.151303 | null | hep-th astro-ph.CO hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Cosmic Inflation provides an attractive framework for understanding the early
universe and the cosmic microwave background. It can readily involve energies
close to the scale at which Quantum Gravity effects become important. General
considerations of black hole quantum mechanics suggest nontrivial constraints
on any... | [
{
"created": "Wed, 10 Dec 2014 21:00:05 GMT",
"version": "v1"
},
{
"created": "Thu, 29 Jan 2015 21:35:50 GMT",
"version": "v2"
}
] | 2015-04-22 | [
[
"de la Fuente",
"Anton",
""
],
[
"Saraswat",
"Prashant",
""
],
[
"Sundrum",
"Raman",
""
]
] | Cosmic Inflation provides an attractive framework for understanding the early universe and the cosmic microwave background. It can readily involve energies close to the scale at which Quantum Gravity effects become important. General considerations of black hole quantum mechanics suggest nontrivial constraints on any e... |
1901.08295 | Lilian Chabrol | Lilian Chabrol | Geometry of $\mathbb{R}^{+}\times E_{3(3)}$ Exceptional Field Theory and
F-theory | null | null | 10.1007/JHEP08(2019)073 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a non trivial solution to the section condition in the context of
$\mathbb{R}^{+}\times E_{3(3)}$ exceptional field theory and show that allowing
fields to depend on the additional stringy coordinates of the extended internal
space permits to describe the monodromies of (p,q) 7-branes in the context of
F-... | [
{
"created": "Thu, 24 Jan 2019 09:11:34 GMT",
"version": "v1"
}
] | 2019-09-04 | [
[
"Chabrol",
"Lilian",
""
]
] | We consider a non trivial solution to the section condition in the context of $\mathbb{R}^{+}\times E_{3(3)}$ exceptional field theory and show that allowing fields to depend on the additional stringy coordinates of the extended internal space permits to describe the monodromies of (p,q) 7-branes in the context of F-th... |
hep-th/9808075 | Igor Klebanov | Steven S. Gubser and Igor R. Klebanov | Baryons and Domain Walls in an N = 1 Superconformal Gauge Theory | 14 pages, latex; v2: discussion at the end of section 3 modified, the
version to appear in Physical Review D | Phys. Rev. D 58, 125025 (1998) | 10.1103/PhysRevD.58.125025 | PUPT-1807 | hep-th | null | Coincident D3-branes placed at a conical singularity are related to string
theory on $AdS_5\times X_5$, for a suitable five-dimensional Einstein manifold
$X_5$. For the example of the conifold, which leads to
$X_5=T^{1,1}=(SU(2)\times SU(2))/U(1)$, the infrared limit of the theory on $N$
D3-branes was constructed rec... | [
{
"created": "Wed, 12 Aug 1998 22:02:34 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Sep 1998 20:16:59 GMT",
"version": "v2"
}
] | 2016-08-25 | [
[
"Gubser",
"Steven S.",
""
],
[
"Klebanov",
"Igor R.",
""
]
] | Coincident D3-branes placed at a conical singularity are related to string theory on $AdS_5\times X_5$, for a suitable five-dimensional Einstein manifold $X_5$. For the example of the conifold, which leads to $X_5=T^{1,1}=(SU(2)\times SU(2))/U(1)$, the infrared limit of the theory on $N$ D3-branes was constructed recen... |
1511.04085 | Francesco Benini | Francesco Benini, Kiril Hristov, Alberto Zaffaroni | Black hole microstates in AdS$_4$ from supersymmetric localization | 35 pages + appendices, 4 figures; v2: refs added | JHEP 1605 (2016) 054 | 10.1007/JHEP05(2016)054 | Imperial/TP/2015/FB/03 | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This paper addresses a long standing problem, the counting of the microstates
of supersymmetric asymptotically AdS black holes in terms of a holographically
dual field theory. We focus on a class of asymptotically AdS$_4$ static black
holes preserving two real supercharges which are dual to a topologically
twisted de... | [
{
"created": "Thu, 12 Nov 2015 21:00:08 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Feb 2016 15:25:18 GMT",
"version": "v2"
}
] | 2016-05-17 | [
[
"Benini",
"Francesco",
""
],
[
"Hristov",
"Kiril",
""
],
[
"Zaffaroni",
"Alberto",
""
]
] | This paper addresses a long standing problem, the counting of the microstates of supersymmetric asymptotically AdS black holes in terms of a holographically dual field theory. We focus on a class of asymptotically AdS$_4$ static black holes preserving two real supercharges which are dual to a topologically twisted defo... |
1411.6981 | Valeri Frolov P | Valeri P. Frolov | Do Black Holes Exist? | 13 pages, 2 figures. An extended version of the talk at QUARKS-2014
conferences prepared for its Proceedings | null | null | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss and compare definitions of a black hole based on the existence of
event and apparent horizons. In this connection we present a non-singular model
of a black hole with a closed apparent horizon and discuss its properties. We
propose a massive thin shell model for consistent description of particles
creation... | [
{
"created": "Tue, 25 Nov 2014 19:36:00 GMT",
"version": "v1"
}
] | 2014-11-26 | [
[
"Frolov",
"Valeri P.",
""
]
] | We discuss and compare definitions of a black hole based on the existence of event and apparent horizons. In this connection we present a non-singular model of a black hole with a closed apparent horizon and discuss its properties. We propose a massive thin shell model for consistent description of particles creation i... |
1408.2366 | Luigi Rosa | Luigi Rosa and Lucia Trozzo | Casimir energy in a spherical surface within surface impedance approach:
the Drude model | 10 pages | null | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Casimir Energy of a spherical surface characterized by its surface
impedance is calculated. The material properties of the boundary are described
by means of the Drude model, so that a generalization of previous results is
obtained. The limits of the proposed approach are analyzed and a solution is
suggested. The... | [
{
"created": "Mon, 11 Aug 2014 10:32:15 GMT",
"version": "v1"
}
] | 2014-08-12 | [
[
"Rosa",
"Luigi",
""
],
[
"Trozzo",
"Lucia",
""
]
] | The Casimir Energy of a spherical surface characterized by its surface impedance is calculated. The material properties of the boundary are described by means of the Drude model, so that a generalization of previous results is obtained. The limits of the proposed approach are analyzed and a solution is suggested. The p... |
1305.1955 | Vatsal Dwivedi | Michael Stone, Vatsal Dwivedi | A Classical Version of the Non-Abelian Gauge Anomaly | 19 Pages, No figures | Physical Review D88 045012 (2013) 8pp | 10.1103/PhysRevD.88.045012 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that a version of the covariant gauge anomaly for a 3+1 dimensional
chiral fermion interacting with a non-Abelian gauge field can be obtained from
the classical Hamiltonian flow of its probability distribution in phase space.
The only quantum input needed is the Berry phase that arises from the direction
of t... | [
{
"created": "Wed, 8 May 2013 20:42:11 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Aug 2013 19:09:36 GMT",
"version": "v2"
}
] | 2015-06-15 | [
[
"Stone",
"Michael",
""
],
[
"Dwivedi",
"Vatsal",
""
]
] | We show that a version of the covariant gauge anomaly for a 3+1 dimensional chiral fermion interacting with a non-Abelian gauge field can be obtained from the classical Hamiltonian flow of its probability distribution in phase space. The only quantum input needed is the Berry phase that arises from the direction of the... |
1807.02181 | Oliver Rosten | Oliver J. Rosten | The Conformal Anomaly and a new Exact RG | v3: 34 pages, published version; v4: 34 pages, small correction
pertaining to the effective average action | Eur. Phys. J. C 80, 317 (2020) | 10.1140/epjc/s10052-020-7866-1 | null | hep-th cond-mat.stat-mech gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | For scalar field theory, a new generalization of the Exact RG to curved space
is proposed, in which the conformal anomaly is explicitly present. Vacuum terms
require regularization beyond that present in the canonical formulation of the
Exact RG, which can be accomplished by adding certain free fields, each at a
non-... | [
{
"created": "Thu, 5 Jul 2018 21:02:13 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Dec 2019 19:22:46 GMT",
"version": "v2"
},
{
"created": "Mon, 13 Apr 2020 09:04:19 GMT",
"version": "v3"
},
{
"created": "Sun, 27 Feb 2022 13:23:53 GMT",
"version": "v4"
}
] | 2022-03-01 | [
[
"Rosten",
"Oliver J.",
""
]
] | For scalar field theory, a new generalization of the Exact RG to curved space is proposed, in which the conformal anomaly is explicitly present. Vacuum terms require regularization beyond that present in the canonical formulation of the Exact RG, which can be accomplished by adding certain free fields, each at a non-cr... |
hep-th/0505245 | Kuldeep Kumar | Rabin Banerjee and Kuldeep Kumar | Seiberg-Witten maps and commutator anomalies in noncommutative
electrodynamics | 15 pages, minor changes, version appearing in Phys. Rev. D | Phys.Rev.D72:085012,2005 | 10.1103/PhysRevD.72.085012 | null | hep-th | null | We exploit the Seiberg-Witten maps for fields and currents in a U(1) gauge
theory relating the noncommutative and commutative (usual) descriptions to
obtain the O(\theta) structure of the commutator anomalies in noncommutative
electrodynamics. These commutators involve the (covariant) current-current
algebra and the ... | [
{
"created": "Thu, 26 May 2005 17:49:11 GMT",
"version": "v1"
},
{
"created": "Sun, 25 Sep 2005 12:27:58 GMT",
"version": "v2"
}
] | 2011-07-19 | [
[
"Banerjee",
"Rabin",
""
],
[
"Kumar",
"Kuldeep",
""
]
] | We exploit the Seiberg-Witten maps for fields and currents in a U(1) gauge theory relating the noncommutative and commutative (usual) descriptions to obtain the O(\theta) structure of the commutator anomalies in noncommutative electrodynamics. These commutators involve the (covariant) current-current algebra and the (c... |
1506.08040 | Severin L\"ust | Jan Louis and Severin Lust | Supersymmetric AdS_7 backgrounds in half-maximal supergravity and
marginal operators of (1,0) SCFTs | 20 pages, corrected classification of non-semisimple gauge groups,
version to appear in JHEP | null | 10.1007/JHEP10(2015)120 | ZMP-HH/15-17 | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We determine the supersymmetric AdS_7 backgrounds of seven-dimensional
half-maximal gauged supergravities and show that they do not admit any
deformations that preserve all 16 supercharges. We compare this result to the
conformal manifold of the holographically dual (1,0) superconformal field
theories and show that a... | [
{
"created": "Fri, 26 Jun 2015 12:07:01 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Jul 2015 16:46:19 GMT",
"version": "v2"
},
{
"created": "Fri, 25 Sep 2015 15:44:27 GMT",
"version": "v3"
}
] | 2015-10-23 | [
[
"Louis",
"Jan",
""
],
[
"Lust",
"Severin",
""
]
] | We determine the supersymmetric AdS_7 backgrounds of seven-dimensional half-maximal gauged supergravities and show that they do not admit any deformations that preserve all 16 supercharges. We compare this result to the conformal manifold of the holographically dual (1,0) superconformal field theories and show that acc... |
hep-th/9410141 | Tim Morris | Tim R. Morris | The Renormalization Group and Two Dimensional Multicritical Effective
Scalar Field Theory | Note added on "shadow operators". Version to be published in Phys.
Lett. B | Phys.Lett. B345 (1995) 139-148 | 10.1016/0370-2693(94)01603-A | SHEP 94/95-04, CERN-TH.7403/94 | hep-th cond-mat hep-lat | null | Direct verification of the existence of an infinite set of multicritical
non-perturbative FPs (Fixed Points) for a single scalar field in two
dimensions, is in practice well outside the capabilities of the present
standard approximate non-perturbative methods. We apply a derivative expansion
of the exact RG (Renormal... | [
{
"created": "Wed, 19 Oct 1994 16:53:31 GMT",
"version": "v1"
},
{
"created": "Mon, 5 Dec 1994 14:40:32 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Morris",
"Tim R.",
""
]
] | Direct verification of the existence of an infinite set of multicritical non-perturbative FPs (Fixed Points) for a single scalar field in two dimensions, is in practice well outside the capabilities of the present standard approximate non-perturbative methods. We apply a derivative expansion of the exact RG (Renormaliz... |
1611.09374 | Seyed Morteza Hosseini | Seyed Morteza Hosseini, Anton Nedelin, Alberto Zaffaroni | The Cardy limit of the topologically twisted index and black strings in
AdS$_5$ | 31 pages, V2: minor corrections, refs added, V3: minor corrections,
published version, V4: few signs corrected | JHEP 1704 (2017) 014 | 10.1007/JHEP04(2017)014 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We evaluate the topologically twisted index of a general four-dimensional
$\mathcal{N} = 1$ gauge theory in the "high-temperature" limit. The index is
the partition function for $\mathcal{N} = 1$ theories on $S^2 \times T^2$, with
a partial topological twist along $S^2$, in the presence of background magnetic
fluxes ... | [
{
"created": "Mon, 28 Nov 2016 21:00:09 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Jan 2017 13:19:39 GMT",
"version": "v2"
},
{
"created": "Tue, 11 Apr 2017 08:50:08 GMT",
"version": "v3"
},
{
"created": "Tue, 23 Oct 2018 14:29:20 GMT",
"version": "v4"
}
] | 2018-10-24 | [
[
"Hosseini",
"Seyed Morteza",
""
],
[
"Nedelin",
"Anton",
""
],
[
"Zaffaroni",
"Alberto",
""
]
] | We evaluate the topologically twisted index of a general four-dimensional $\mathcal{N} = 1$ gauge theory in the "high-temperature" limit. The index is the partition function for $\mathcal{N} = 1$ theories on $S^2 \times T^2$, with a partial topological twist along $S^2$, in the presence of background magnetic fluxes an... |
1307.6490 | Joseph Ben Geloun | Joseph Ben Geloun and Sanjaye Ramgoolam | Counting Tensor Model Observables and Branched Covers of the 2-Sphere | 56 pages, 14 Figures | Ann.Inst.H.Poincare Comb.Phys.Interact. 1 (2014) 1, 77-138 | 10.4171/AIHPD/4 | QMUL-PH-13-08, ICMPA-MPA/2013/008 | hep-th math-ph math.CO math.MP | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Lattice gauge theories of permutation groups with a simple topological action
(henceforth permutation-TFTs) have recently found several applications in the
combinatorics of quantum field theories (QFTs). They have been used to solve
counting problems of Feynman graphs in QFTs and ribbon graphs of large $N$,
often rev... | [
{
"created": "Wed, 24 Jul 2013 16:59:33 GMT",
"version": "v1"
}
] | 2020-04-27 | [
[
"Geloun",
"Joseph Ben",
""
],
[
"Ramgoolam",
"Sanjaye",
""
]
] | Lattice gauge theories of permutation groups with a simple topological action (henceforth permutation-TFTs) have recently found several applications in the combinatorics of quantum field theories (QFTs). They have been used to solve counting problems of Feynman graphs in QFTs and ribbon graphs of large $N$, often revea... |
hep-th/0211074 | Asato Tsuchiya | Matsuo Sato and Asato Tsuchiya | Born-Infeld Action from Supergravity | 25 pages, minor changes, published version | Prog.Theor.Phys. 109 (2003) 687-707 | 10.1143/PTP.109.687 | MIT-CTP-3321, OU-HET 423 | hep-th gr-qc | null | We show that the Born-Infeld action with the Wess-Zumino terms for the
Ramond-Ramond fields, which is the D3-brane effective action, is a solution to
the Hamilton-Jacobi (H-J) equation of type IIB supergravity. Adopting the
radial coordinate as time, we develop the ADM formalism for type IIB
supergravity reduced on $... | [
{
"created": "Fri, 8 Nov 2002 20:19:40 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Nov 2002 20:59:40 GMT",
"version": "v2"
},
{
"created": "Tue, 17 Dec 2002 20:36:07 GMT",
"version": "v3"
},
{
"created": "Thu, 27 Feb 2003 23:08:39 GMT",
"version": "v4"
},
{
"cr... | 2009-11-07 | [
[
"Sato",
"Matsuo",
""
],
[
"Tsuchiya",
"Asato",
""
]
] | We show that the Born-Infeld action with the Wess-Zumino terms for the Ramond-Ramond fields, which is the D3-brane effective action, is a solution to the Hamilton-Jacobi (H-J) equation of type IIB supergravity. Adopting the radial coordinate as time, we develop the ADM formalism for type IIB supergravity reduced on $S^... |
hep-th/9509035 | Walter Troost | Friedemann Brandt, Walter Troost and Antoine Van Proeyen | The BRST--antibracket cohomology of $2d$ gravity conformally coupled to
scalar matter | 52 pages, LaTeX. Minor changes, to be published in Nucl. Phys | Nucl.Phys. B464 (1996) 353-408 | 10.1016/0550-3213(96)00030-2 | KUL-TF-95/17 | hep-th | null | We compute completely the BRST--antibracket cohomology on local functionals
in two-dimensional Weyl invariant gravity for given classical field content
(two dimensional metric and scalar matter fields) and gauge symmetries (two
dimensional diffeomorphisms and local Weyl transformations). This covers the
determination... | [
{
"created": "Thu, 7 Sep 1995 16:02:09 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Jan 1996 10:37:06 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Brandt",
"Friedemann",
""
],
[
"Troost",
"Walter",
""
],
[
"Van Proeyen",
"Antoine",
""
]
] | We compute completely the BRST--antibracket cohomology on local functionals in two-dimensional Weyl invariant gravity for given classical field content (two dimensional metric and scalar matter fields) and gauge symmetries (two dimensional diffeomorphisms and local Weyl transformations). This covers the determination o... |
hep-th/0505012 | Harvendra Singh | Harvendra Singh | More on Tachyon Cosmology in De Sitter Gravity | 15pp, 3 figures; references added | JHEP 0601 (2006) 071 | 10.1088/1126-6708/2006/01/071 | null | hep-th astro-ph | null | We aim to study rolling tachyon cosmological solutions in de Sitter gravity.
The solutions are taken to be flat FRW type and these are not time-reversal
symmetric. We find that cosmological constant of our universe has to be
fine-tuned at the level of the action itself, as in KKLT string
compactification. The rolling... | [
{
"created": "Mon, 2 May 2005 12:16:57 GMT",
"version": "v1"
},
{
"created": "Thu, 5 May 2005 09:21:58 GMT",
"version": "v2"
},
{
"created": "Thu, 6 Oct 2005 10:30:56 GMT",
"version": "v3"
}
] | 2009-11-11 | [
[
"Singh",
"Harvendra",
""
]
] | We aim to study rolling tachyon cosmological solutions in de Sitter gravity. The solutions are taken to be flat FRW type and these are not time-reversal symmetric. We find that cosmological constant of our universe has to be fine-tuned at the level of the action itself, as in KKLT string compactification. The rolling t... |
1606.03605 | Marian Stanishkov | Marian Stanishkov | RG Domain Wall for the General su(2) Coset Models | 19 pages, references added. arXiv admin note: text overlap with
arXiv:1606.04328 | null | 10.1007/JHEP08(2016)096 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a RG flow in a general su(2) coset model induced by the least
relevant field. This is done using two different approaches. We first compute
the mixing coefficients of certain fields in the UV and IR theories using a
conformal perturbation theory. The necessary structure constants are computed.
The same co... | [
{
"created": "Sat, 11 Jun 2016 14:52:03 GMT",
"version": "v1"
},
{
"created": "Fri, 1 Jul 2016 10:52:00 GMT",
"version": "v2"
}
] | 2016-09-21 | [
[
"Stanishkov",
"Marian",
""
]
] | We consider a RG flow in a general su(2) coset model induced by the least relevant field. This is done using two different approaches. We first compute the mixing coefficients of certain fields in the UV and IR theories using a conformal perturbation theory. The necessary structure constants are computed. The same coef... |
2101.08343 | Ying-Hsuan Lin | Ying-Hsuan Lin, Shu-Heng Shao | $\mathbb{Z}_N$ Symmetries, Anomalies, and the Modular Bootstrap | 26+13 pages, 10 figures, 2 tables; v2: minor revision | Phys. Rev. D 103, 125001 (2021) | 10.1103/PhysRevD.103.125001 | CALT-TH-2021-002 | hep-th cond-mat.str-el | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore constraints on (1+1)$d$ unitary conformal field theory with an
internal $\mathbb{Z}_N$ global symmetry, by bounding the lightest
symmetry-preserving scalar primary operator using the modular bootstrap. Among
the other constraints we have found, we prove the existence of a
$\mathbb{Z}_N$-symmetric relevant/... | [
{
"created": "Wed, 20 Jan 2021 22:19:06 GMT",
"version": "v1"
},
{
"created": "Sat, 29 May 2021 16:50:16 GMT",
"version": "v2"
}
] | 2021-06-09 | [
[
"Lin",
"Ying-Hsuan",
""
],
[
"Shao",
"Shu-Heng",
""
]
] | We explore constraints on (1+1)$d$ unitary conformal field theory with an internal $\mathbb{Z}_N$ global symmetry, by bounding the lightest symmetry-preserving scalar primary operator using the modular bootstrap. Among the other constraints we have found, we prove the existence of a $\mathbb{Z}_N$-symmetric relevant/ma... |
1001.1227 | Wu JianPin | Jian-Pin Wu, Yi Ling | The cosmological perturbation theory in loop cosmology with holonomy
corrections | 18 pages,typos corrected, reference added, version published in JCAP | JCAP 1005:026,2010 | 10.1088/1475-7516/2010/05/026 | null | hep-th astro-ph.CO gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we investigate the scalar mode of first-order metric
perturbations over spatially flat FRW spacetime when the holonomy correction is
taken into account in the semi-classical framework of loop quantum cosmology.
By means of the Hamiltonian derivation, the cosmological perturbation equations
is obtained i... | [
{
"created": "Fri, 8 Jan 2010 09:38:24 GMT",
"version": "v1"
},
{
"created": "Tue, 12 Jan 2010 11:27:14 GMT",
"version": "v2"
},
{
"created": "Wed, 13 Jan 2010 06:06:17 GMT",
"version": "v3"
},
{
"created": "Fri, 15 Jan 2010 05:46:40 GMT",
"version": "v4"
},
{
"cr... | 2010-05-28 | [
[
"Wu",
"Jian-Pin",
""
],
[
"Ling",
"Yi",
""
]
] | In this paper we investigate the scalar mode of first-order metric perturbations over spatially flat FRW spacetime when the holonomy correction is taken into account in the semi-classical framework of loop quantum cosmology. By means of the Hamiltonian derivation, the cosmological perturbation equations is obtained in ... |
hep-th/0602175 | Michael Volkov | Peter Forgacs, Sebastien Reuillon, and Mikhail S. Volkov | Twisted Superconducting Semilocal Strings | 39 pages, 20 figures | Nucl.Phys.B751:390-418,2006 | 10.1016/j.nuclphysb.2006.06.016 | null | hep-th astro-ph cond-mat.supr-con gr-qc hep-ph | null | A new class of twisted, current carrying, stationary, straight string
solutions having finite energy per unit length is constructed numerically in an
extended Abelian Higgs model with global SU(2) symmetry. The new solutions
correspond to deformations of the embedded Abrikosov-Nielsen-Olesen (ANO)
vortices by a twist... | [
{
"created": "Fri, 17 Feb 2006 18:44:10 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Forgacs",
"Peter",
""
],
[
"Reuillon",
"Sebastien",
""
],
[
"Volkov",
"Mikhail S.",
""
]
] | A new class of twisted, current carrying, stationary, straight string solutions having finite energy per unit length is constructed numerically in an extended Abelian Higgs model with global SU(2) symmetry. The new solutions correspond to deformations of the embedded Abrikosov-Nielsen-Olesen (ANO) vortices by a twist -... |
2311.18023 | Napat Poovuttikul | Joe Davighi, Nakarin Lohitsiri, Napat Poovuttikul | A Non-Perturbative Mixed Anomaly and Fractional Hydrodynamic Transport | 21+9 pages , 9 figures, comments are welcome | null | null | CERN-TH-2023-213 | hep-th cond-mat.mes-hall hep-ph | http://creativecommons.org/licenses/by/4.0/ | We present a new non-perturbative 't Hooft anomaly afflicting a quantum field
theory with symmetry group $G=U(1)\times \mathbb{Z}_2$ in four dimensions. We
use the Adams spectral sequence to compute that the bordism group
$\Omega^\text{Spin}_5(BG)$, which classifies anomalies that remain when
perturbative anomalies c... | [
{
"created": "Wed, 29 Nov 2023 19:09:50 GMT",
"version": "v1"
}
] | 2023-12-01 | [
[
"Davighi",
"Joe",
""
],
[
"Lohitsiri",
"Nakarin",
""
],
[
"Poovuttikul",
"Napat",
""
]
] | We present a new non-perturbative 't Hooft anomaly afflicting a quantum field theory with symmetry group $G=U(1)\times \mathbb{Z}_2$ in four dimensions. We use the Adams spectral sequence to compute that the bordism group $\Omega^\text{Spin}_5(BG)$, which classifies anomalies that remain when perturbative anomalies can... |
hep-th/0611004 | Jurgen Baacke | Jurgen Baacke and Nina Kevlishvili | False vacuum decay by self-consistent bounces in four dimensions | 45 pages, 9 figures | Phys.Rev.D75:045001,2007; Erratum-ibid.D76:029903,2007 | 10.1103/PhysRevD.75.045001 10.1103/PhysRevD.76.029903 | DO-TH-06/11 | hep-th | null | We compute bounce solutions describing false vacuum decay in a Phi**4 model
in four dimensions with quantum back-reaction. The back-reaction of the quantum
fluctuations on the bounce profiles is computed in the one-loop and Hartree
approximations. This is to be compared with the usual semiclassical approach
where one... | [
{
"created": "Tue, 31 Oct 2006 23:26:45 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Baacke",
"Jurgen",
""
],
[
"Kevlishvili",
"Nina",
""
]
] | We compute bounce solutions describing false vacuum decay in a Phi**4 model in four dimensions with quantum back-reaction. The back-reaction of the quantum fluctuations on the bounce profiles is computed in the one-loop and Hartree approximations. This is to be compared with the usual semiclassical approach where one c... |
hep-th/0605235 | Elena Caceres | Elena Caceres (Colima U.), Alberto Guijosa (ICN-UNAM) | Drag Force in a Charged N=4 SYM Plasma | 16 pages, 1 eps figure; v2: references added, typos fixed; v3: more
general ansatz, new nontrivial solution obtained, nonmonotonicity of the drag
force made explicit in new figure, version to appear in JHEP | JHEP 0611 (2006) 077 | 10.1088/1126-6708/2006/11/077 | UTTG-07-06, ICN-UNAM-06/05G | hep-th hep-ph | null | Following recent developments, we employ the AdS/CFT correspondence to
determine the drag force exerted on an external quark that moves through an N=4
super-Yang-Mills plasma with a non-zero R-charge density (or, equivalently, a
non-zero chemical potential). We find that the drag force is larger than in the
case wher... | [
{
"created": "Tue, 23 May 2006 17:59:51 GMT",
"version": "v1"
},
{
"created": "Thu, 1 Jun 2006 19:26:33 GMT",
"version": "v2"
},
{
"created": "Wed, 15 Nov 2006 22:55:26 GMT",
"version": "v3"
}
] | 2009-11-11 | [
[
"Caceres",
"Elena",
"",
"Colima U."
],
[
"Guijosa",
"Alberto",
"",
"ICN-UNAM"
]
] | Following recent developments, we employ the AdS/CFT correspondence to determine the drag force exerted on an external quark that moves through an N=4 super-Yang-Mills plasma with a non-zero R-charge density (or, equivalently, a non-zero chemical potential). We find that the drag force is larger than in the case where ... |
1103.4620 | Alejandra Castro | Alejandra Castro, Nima Lashkari, Alexander Maloney | A de Sitter Farey Tail | 48 pages, 2 figures; v2: minor corrections | Phys.Rev.D83:124027,2011 | 10.1103/PhysRevD.83.124027 | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider quantum Einstein gravity in three dimensional de Sitter space.
The Euclidean path integral is formulated as a sum over geometries, including
both perturbative loop corrections and non-perturbative instanton corrections
coming from geometries with non-trivial topology. These non-trivial geometries
have a n... | [
{
"created": "Wed, 23 Mar 2011 20:19:42 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Sep 2011 16:29:01 GMT",
"version": "v2"
}
] | 2011-09-22 | [
[
"Castro",
"Alejandra",
""
],
[
"Lashkari",
"Nima",
""
],
[
"Maloney",
"Alexander",
""
]
] | We consider quantum Einstein gravity in three dimensional de Sitter space. The Euclidean path integral is formulated as a sum over geometries, including both perturbative loop corrections and non-perturbative instanton corrections coming from geometries with non-trivial topology. These non-trivial geometries have a nat... |
hep-th/0611278 | Sergey Shadchin | Sergey Shadchin | On F-term contribution to effective action | 31 pages | JHEP 0708:052,2007 | 10.1088/1126-6708/2007/08/052 | null | hep-th | null | We apply equivariant integration technique, developed in the context of
instanton counting, to two dimensional N=2 supersymmetric Yang-Mills models.
Twisted superpotential for U(N) model is computed. Connections to the four
dimensional case are discussed. Also we make some comments about the eight
dimensional model w... | [
{
"created": "Mon, 27 Nov 2006 09:59:44 GMT",
"version": "v1"
}
] | 2010-10-27 | [
[
"Shadchin",
"Sergey",
""
]
] | We apply equivariant integration technique, developed in the context of instanton counting, to two dimensional N=2 supersymmetric Yang-Mills models. Twisted superpotential for U(N) model is computed. Connections to the four dimensional case are discussed. Also we make some comments about the eight dimensional model whi... |
1412.0665 | Mehrdad Mirbabayi | Mehrdad Mirbabayi, Leonardo Senatore, Eva Silverstein, Matias
Zaldarriaga | Gravitational Waves and the Scale of Inflation | 12 pages | Phys. Rev. D 91, 063518 (2015) | 10.1103/PhysRevD.91.063518 | null | hep-th astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit alternative mechanisms of gravitational wave production during
inflation and argue that they generically emit a non-negligible amount of
scalar fluctuations. We find the scalar power is larger than the tensor power
by a factor of order $1/\epsilon^2$. For an appreciable tensor contribution the
associated s... | [
{
"created": "Mon, 1 Dec 2014 21:00:08 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Apr 2015 21:04:11 GMT",
"version": "v2"
}
] | 2015-04-21 | [
[
"Mirbabayi",
"Mehrdad",
""
],
[
"Senatore",
"Leonardo",
""
],
[
"Silverstein",
"Eva",
""
],
[
"Zaldarriaga",
"Matias",
""
]
] | We revisit alternative mechanisms of gravitational wave production during inflation and argue that they generically emit a non-negligible amount of scalar fluctuations. We find the scalar power is larger than the tensor power by a factor of order $1/\epsilon^2$. For an appreciable tensor contribution the associated sca... |
hep-th/0011065 | Christof Schmidhuber | Christof Schmidhuber | Strings from Logic | Talk, 19 pp, 7 figures | null | null | CERN-TH/2000-316 | hep-th cond-mat.stat-mech gr-qc math-ph math.LO math.MP physics.comp-ph quant-ph | null | What are strings made of? The possibility is discussed that strings are
purely mathematical objects, made of logical axioms. More precisely, proofs in
simple logical calculi are represented by graphs that can be interpreted as the
Feynman diagrams of certain large-N field theories. Each vertex represents an
axiom. St... | [
{
"created": "Thu, 9 Nov 2000 00:01:34 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Schmidhuber",
"Christof",
""
]
] | What are strings made of? The possibility is discussed that strings are purely mathematical objects, made of logical axioms. More precisely, proofs in simple logical calculi are represented by graphs that can be interpreted as the Feynman diagrams of certain large-N field theories. Each vertex represents an axiom. Stri... |
hep-th/9409117 | Sergey Fedoruk | S. Fedoruk, V.G. Zima | Covariant Quantization of d=4 Brink-Schwarz Superparticle with Lorentz
Harmonics | V2: 1 + 26 pages, published version | Theor.Math.Phys.102:305-322,1995; Teor.Mat.Fiz.102:420-445,1995 | 10.1007/BF01017881 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Covariant first and second quantization of the free d=4 massless
superparticle are implemented with the introduction of purely gauge auxiliary
spinor Lorentz harmonics. It is shown that the general solution of the
condition of maslessness is a sum of two independent chiral superfields with
each of them corresponding ... | [
{
"created": "Tue, 20 Sep 1994 09:46:00 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Sep 2019 19:51:53 GMT",
"version": "v2"
}
] | 2019-09-25 | [
[
"Fedoruk",
"S.",
""
],
[
"Zima",
"V. G.",
""
]
] | Covariant first and second quantization of the free d=4 massless superparticle are implemented with the introduction of purely gauge auxiliary spinor Lorentz harmonics. It is shown that the general solution of the condition of maslessness is a sum of two independent chiral superfields with each of them corresponding to... |
0707.3026 | Igor Salom | Igor Salom | Parabose algebra as generalized conformal supersymmetry | null | null | null | null | hep-th | null | The form of realistic space-time supersymmetry is fixed, by
Haag-Lopuszanski-Sohnius theorem, either to the familiar form of Poincare
supersymmetry or, in massless case, to that of conformal supersymmetry. We
question necessity for such strict restriction in the context of theories with
broken symmetries. In particul... | [
{
"created": "Fri, 20 Jul 2007 09:41:22 GMT",
"version": "v1"
}
] | 2007-07-23 | [
[
"Salom",
"Igor",
""
]
] | The form of realistic space-time supersymmetry is fixed, by Haag-Lopuszanski-Sohnius theorem, either to the familiar form of Poincare supersymmetry or, in massless case, to that of conformal supersymmetry. We question necessity for such strict restriction in the context of theories with broken symmetries. In particular... |
2005.05146 | Alexandros Kehagias | Gia Dvali, Alex Kehagias, Antonio Riotto | Inflation and Decoupling | 5 pages | null | null | null | hep-th astro-ph.CO gr-qc hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Decoupling of heavy modes in effective low energy theory is one of the most
fundamental concepts in physics. It tells us that modes must have a negligible
effect on the physics of gravitational backgrounds with curvature radius larger
than their wavelengths. Despite this, there exist claims that trans-Planckian
modes... | [
{
"created": "Mon, 11 May 2020 14:37:23 GMT",
"version": "v1"
}
] | 2020-05-12 | [
[
"Dvali",
"Gia",
""
],
[
"Kehagias",
"Alex",
""
],
[
"Riotto",
"Antonio",
""
]
] | Decoupling of heavy modes in effective low energy theory is one of the most fundamental concepts in physics. It tells us that modes must have a negligible effect on the physics of gravitational backgrounds with curvature radius larger than their wavelengths. Despite this, there exist claims that trans-Planckian modes p... |
1211.3001 | Ion Vasile Vancea | M. C. B. Abdalla, L. Holender, M. A. Santos and I. V. Vancea | Plane waves in noncommutative fluids | 11 pages. Version published as a Letter | null | 10.1016/j.physleta.2013.03.008 | ICTP-SAIFR/2012-009 | hep-th gr-qc math-ph math.MP physics.flu-dyn quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the dynamics of the noncommutative fuid in the Snyder space
perturbatively at the first order in powers of the noncommutative parameter.
The linearized noncommutative fluid dynamics is described by a system of
coupled linear partial differential equations in which the variables are the
fluid density and the ... | [
{
"created": "Tue, 13 Nov 2012 14:35:59 GMT",
"version": "v1"
},
{
"created": "Fri, 24 May 2013 19:46:47 GMT",
"version": "v2"
}
] | 2016-11-26 | [
[
"Abdalla",
"M. C. B.",
""
],
[
"Holender",
"L.",
""
],
[
"Santos",
"M. A.",
""
],
[
"Vancea",
"I. V.",
""
]
] | We study the dynamics of the noncommutative fuid in the Snyder space perturbatively at the first order in powers of the noncommutative parameter. The linearized noncommutative fluid dynamics is described by a system of coupled linear partial differential equations in which the variables are the fluid density and the fl... |
hep-th/0208126 | Akikazu Hashimoto | Akikazu Hashimoto and Savdeep Sethi | Holography and String Dynamics in Time-dependent Backgrounds | 10 pages, minor changes, references added | Phys.Rev.Lett. 89 (2002) 261601 | 10.1103/PhysRevLett.89.261601 | EFI-02-98 | hep-th gr-qc | null | We study the dynamics of D-branes in a smooth time-dependent background. The
theory on the branes is a time-dependent non-commutative field theory. We find
the metric and fluxes that determine the dual holographic closed string theory.
This provides a concrete example of holography in a cosmological setting.
| [
{
"created": "Mon, 19 Aug 2002 16:53:41 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Nov 2002 22:22:56 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Hashimoto",
"Akikazu",
""
],
[
"Sethi",
"Savdeep",
""
]
] | We study the dynamics of D-branes in a smooth time-dependent background. The theory on the branes is a time-dependent non-commutative field theory. We find the metric and fluxes that determine the dual holographic closed string theory. This provides a concrete example of holography in a cosmological setting. |
hep-th/9307033 | null | A. Mikovic and M. Navarro | Symplectic Structure of 2D Dilaton Gravity | 12 pgs, Imperial TP/92-93/37, La-Tex file | Phys.Lett.B315:267-276,1993 | 10.1016/0370-2693(93)91611-P | null | hep-th | null | We analyze the symplectic structure of two-dimensional dilaton gravity by
evaluating the symplectic form on the space of classical solutions. The case
when the spatial manifold is compact is studied in detail. When the matter is
absent we find that the reduced phase space is a two-dimensional cotangent
bundle and det... | [
{
"created": "Tue, 6 Jul 1993 09:56:16 GMT",
"version": "v1"
}
] | 2009-01-16 | [
[
"Mikovic",
"A.",
""
],
[
"Navarro",
"M.",
""
]
] | We analyze the symplectic structure of two-dimensional dilaton gravity by evaluating the symplectic form on the space of classical solutions. The case when the spatial manifold is compact is studied in detail. When the matter is absent we find that the reduced phase space is a two-dimensional cotangent bundle and deter... |
2210.09271 | Ilya Lvovich Shapiro | P.M. Lavrov and I.L. Shapiro | Gauge invariant renormalizability of quantum gravity | References added. 39 pages, no figures. Invited chapter for the
Section "Effective Quantum Gravity" of the "Handbook of Quantum Gravity"
(Eds. C. Bambi, L. Modesto and I.L. Shapiro, Springer Singapore, expected in
2023). Review paper is mainly based on arXiv:1902.04687, with permission from
Physical Review D | Handbook of Quantum Gravity''. Eds. C. Bambi, L. Modesto and I.L.
Shapiro, Springer Singapore, 2023 | 10.1007/978-981-19-3079-9_9-1 | ISBN: 978-981-19-3079-9 | hep-th gr-qc | http://creativecommons.org/licenses/by/4.0/ | The current understanding of renormalization in quantum gravity (QG) is based
on the fact that UV divergences of effective actions in the covariant QG models
are covariant local expressions. This fundamental statement plays a central
role in QG and, therefore, it is important to prove it for the widest possible
range... | [
{
"created": "Mon, 17 Oct 2022 17:21:54 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Oct 2022 23:07:10 GMT",
"version": "v2"
}
] | 2024-07-30 | [
[
"Lavrov",
"P. M.",
""
],
[
"Shapiro",
"I. L.",
""
]
] | The current understanding of renormalization in quantum gravity (QG) is based on the fact that UV divergences of effective actions in the covariant QG models are covariant local expressions. This fundamental statement plays a central role in QG and, therefore, it is important to prove it for the widest possible range o... |
0704.3484 | Chethan Krishnan | Jarah Evslin, Chethan Krishnan, Stanislav Kuperstein | Cascading Quivers from Decaying D-branes | 11 pages, 1 figure; v2: references added | JHEP0708:020,2007 | 10.1088/1126-6708/2007/08/020 | null | hep-th | null | We use an argument analogous to that of Kachru, Pearson and Verlinde to argue
that cascades in L^{a,b,c} quiver gauge theories always preserve the form of
the quiver, and that all gauge groups drop at each step by the number M of
fractional branes. In particular, we demonstrate that an NS5-brane that sweeps
out the S... | [
{
"created": "Thu, 26 Apr 2007 10:06:05 GMT",
"version": "v1"
},
{
"created": "Mon, 7 May 2007 16:08:53 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Evslin",
"Jarah",
""
],
[
"Krishnan",
"Chethan",
""
],
[
"Kuperstein",
"Stanislav",
""
]
] | We use an argument analogous to that of Kachru, Pearson and Verlinde to argue that cascades in L^{a,b,c} quiver gauge theories always preserve the form of the quiver, and that all gauge groups drop at each step by the number M of fractional branes. In particular, we demonstrate that an NS5-brane that sweeps out the S^3... |
2207.09474 | Marc Gillioz | Marc Gillioz | Conformal field theory for particle physicists | 70 pages, 10 figures. v2: typos fixed. v3: publisher's
acknowledgement added. Feedback welcome | Marc Gillioz, "Conformal Field Theory for Particle Physicists:
From QFT Axioms to the Modern Conformal Bootstrap", 2023, SpringerBriefs in
Physics | 10.1007/978-3-031-27086-4 | null | hep-th hep-ph | http://creativecommons.org/licenses/by/4.0/ | This is a set of introductory lecture notes on conformal field theory. Unlike
most existing reviews on the subject, CFT is presented here from the
perspective of a unitary quantum field theory in Minkowski space-time. It
begins with a non-perturbative formulation of quantum field theory (Wightman
axioms), and then gr... | [
{
"created": "Tue, 19 Jul 2022 18:00:04 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Aug 2022 13:43:07 GMT",
"version": "v2"
},
{
"created": "Wed, 3 May 2023 14:49:13 GMT",
"version": "v3"
}
] | 2023-05-04 | [
[
"Gillioz",
"Marc",
""
]
] | This is a set of introductory lecture notes on conformal field theory. Unlike most existing reviews on the subject, CFT is presented here from the perspective of a unitary quantum field theory in Minkowski space-time. It begins with a non-perturbative formulation of quantum field theory (Wightman axioms), and then grad... |
0804.4190 | Carl Bender | Carl M. Bender and Philip D. Mannheim | Exactly solvable PT-symmetric Hamiltonian having no Hermitian
counterpart | 39 pages, 0 figures | null | 10.1103/PhysRevD.78.025022 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In a recent paper Bender and Mannheim showed that the unequal-frequency
fourth-order derivative Pais-Uhlenbeck oscillator model has a realization in
which the energy eigenvalues are real and bounded below, the Hilbert-space
inner product is positive definite, and time evolution is unitary. Central to
that analysis wa... | [
{
"created": "Fri, 25 Apr 2008 23:50:14 GMT",
"version": "v1"
}
] | 2009-11-13 | [
[
"Bender",
"Carl M.",
""
],
[
"Mannheim",
"Philip D.",
""
]
] | In a recent paper Bender and Mannheim showed that the unequal-frequency fourth-order derivative Pais-Uhlenbeck oscillator model has a realization in which the energy eigenvalues are real and bounded below, the Hilbert-space inner product is positive definite, and time evolution is unitary. Central to that analysis was ... |
1007.2133 | Jan Weenink | Jan Weenink and Tomislav Prokopec | Gauge invariant cosmological perturbations for the nonminimally coupled
inflaton field | 21 pages, references added, typos corrected, extended section IV on
Higgs inflation | Phys.Rev.D82:123510,2010 | 10.1103/PhysRevD.82.123510 | null | hep-th astro-ph.CO gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct the gauge invariant free action for cosmological perturbations
for the nonminimally coupled inflaton field in the Jordan frame. For this the
phase space formalism is used, which keeps track of all the dynamical and
constraint fields. We perform explicit conformal transformations to demonstrate
the physic... | [
{
"created": "Tue, 13 Jul 2010 16:28:57 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Dec 2010 10:24:54 GMT",
"version": "v2"
}
] | 2010-12-23 | [
[
"Weenink",
"Jan",
""
],
[
"Prokopec",
"Tomislav",
""
]
] | We construct the gauge invariant free action for cosmological perturbations for the nonminimally coupled inflaton field in the Jordan frame. For this the phase space formalism is used, which keeps track of all the dynamical and constraint fields. We perform explicit conformal transformations to demonstrate the physical... |
hep-th/0304087 | Anton Galajinsky | Stefano Bellucci, Anton Galajinsky and Sergey Krivonos | Many-Body Superconformal Systems from Hamiltonian Reductions | 12 pages, no figures. v2: Title changed. New material and
acknowledgements added | Phys.Rev. D68 (2003) 064010 | 10.1103/PhysRevD.68.064010 | null | hep-th | null | We propose a new reduction mechanism which allows one to construct n-particle
(super)conformal theories with pairwise interaction starting from a composite
system involving n(n-1)/2+1 copies of the ordinary (super)conformal mechanics.
Applications of the scheme include an N=4 superconformal extension for a
complexifi... | [
{
"created": "Wed, 9 Apr 2003 15:05:18 GMT",
"version": "v1"
},
{
"created": "Wed, 14 May 2003 15:56:55 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Bellucci",
"Stefano",
""
],
[
"Galajinsky",
"Anton",
""
],
[
"Krivonos",
"Sergey",
""
]
] | We propose a new reduction mechanism which allows one to construct n-particle (super)conformal theories with pairwise interaction starting from a composite system involving n(n-1)/2+1 copies of the ordinary (super)conformal mechanics. Applications of the scheme include an N=4 superconformal extension for a complexifica... |
1703.05222 | Sven K\"oppel | Sven K\"oppel, Marco Knipfer, Maximiliano Isi, Jonas Mureika, Piero
Nicolini | Generalized uncertainty principle and extra dimensions | 7 pages, 1 figure, talk given at the 2nd Karl Schwarzschild Meeting,
Frankfurt am Main, Germany, July 2015; to be published in Springer
Proceedings in Physics. V3: minor corrections | null | null | null | hep-th gr-qc | http://creativecommons.org/licenses/by/4.0/ | The generalized uncertainty principle (GUP) is a modification of standard
quantum mechanics due to Planck scale effects. The GUP has recently been used
to improve the short distance behaviour of classical black hole spacetimes by
invoking nonlocal modifications of the gravity action. We present the problem
of extendi... | [
{
"created": "Wed, 15 Mar 2017 15:54:57 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Mar 2017 14:45:43 GMT",
"version": "v2"
},
{
"created": "Mon, 12 Jun 2017 08:12:24 GMT",
"version": "v3"
}
] | 2017-06-14 | [
[
"Köppel",
"Sven",
""
],
[
"Knipfer",
"Marco",
""
],
[
"Isi",
"Maximiliano",
""
],
[
"Mureika",
"Jonas",
""
],
[
"Nicolini",
"Piero",
""
]
] | The generalized uncertainty principle (GUP) is a modification of standard quantum mechanics due to Planck scale effects. The GUP has recently been used to improve the short distance behaviour of classical black hole spacetimes by invoking nonlocal modifications of the gravity action. We present the problem of extending... |
hep-th/0107075 | Dileep P. Jatkar | Dileep P. Jatkar, Subrata Sur and Radhika Vathsan | A Note on Fermion and Gauge Couplings in Field Theory Models for Tachyon
Condensation | 10 pages, 2 figures, LaTeX | Phys.Lett. B520 (2001) 391-397 | 10.1016/S0370-2693(01)01133-9 | MRI-P-010701 | hep-th | null | We study soliton solutions in supersymmetric scalar field theory with a class
of potentials. We study both bosonic and fermionic zero-modes around the
soliton solution. We study two possible couplings of gauge fields to these
models. While the Born-Infeld like coupling has one normalizable mode (the zero
mode), the o... | [
{
"created": "Tue, 10 Jul 2001 05:54:27 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Jatkar",
"Dileep P.",
""
],
[
"Sur",
"Subrata",
""
],
[
"Vathsan",
"Radhika",
""
]
] | We study soliton solutions in supersymmetric scalar field theory with a class of potentials. We study both bosonic and fermionic zero-modes around the soliton solution. We study two possible couplings of gauge fields to these models. While the Born-Infeld like coupling has one normalizable mode (the zero mode), the oth... |
1102.3166 | Reinhard Alkofer | Reinhard Alkofer | On Confinement, Chiral Symmetry Breaking, and the UA(1) anomaly in
Functional Approaches | 10 pages, 2 figures; talk given at the workshop "The many faces of
QCD", 1-5 Nov 2010, Ghent, Belgium | PoS FacesQCD:030,2010 | null | null | hep-th hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The so-called decoupling and scaling solutions of functional equations of
Landau gauge Yang-Mills theory are briefly reviewed. In both types of solutions
the positivity violation seen in the gluon propagator is taken as an indication
of gluon confinement. In the scaling solution the resulting infrared
singularities o... | [
{
"created": "Tue, 15 Feb 2011 20:00:46 GMT",
"version": "v1"
}
] | 2011-09-06 | [
[
"Alkofer",
"Reinhard",
""
]
] | The so-called decoupling and scaling solutions of functional equations of Landau gauge Yang-Mills theory are briefly reviewed. In both types of solutions the positivity violation seen in the gluon propagator is taken as an indication of gluon confinement. In the scaling solution the resulting infrared singularities of ... |
1503.01579 | Panagiota Kanti | Panagiota Kanti, Radouane Gannouji and Naresh Dadhich | Gauss-Bonnet Inflation | 6 pages, Revtex, 3 figures, introduction updated, a section added,
typos corrected, accepted as a Rapid Communications article in Physical
Review D | Phys. Rev. D 92, 041302 (2015) | 10.1103/PhysRevD.92.041302 | null | hep-th astro-ph.CO gr-qc hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider an Einstein-Scalar-Gauss-Bonnet gravitational theory, and argue
that at early times the Ricci scalar can be safely ignored. We then demonstrate
that the pure scalar-Gauss-Bonnet theory, with a quadratic coupling function,
naturally supports inflationary -- de Sitter -- solutions. During inflation,
the sca... | [
{
"created": "Thu, 5 Mar 2015 09:03:41 GMT",
"version": "v1"
},
{
"created": "Wed, 29 Jul 2015 20:50:09 GMT",
"version": "v2"
}
] | 2015-09-02 | [
[
"Kanti",
"Panagiota",
""
],
[
"Gannouji",
"Radouane",
""
],
[
"Dadhich",
"Naresh",
""
]
] | We consider an Einstein-Scalar-Gauss-Bonnet gravitational theory, and argue that at early times the Ricci scalar can be safely ignored. We then demonstrate that the pure scalar-Gauss-Bonnet theory, with a quadratic coupling function, naturally supports inflationary -- de Sitter -- solutions. During inflation, the scala... |
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