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Majorana neutrinos in the seesaw model can have sizable mixings through which they can be produced at the Large Hadron Collider (LHC) and show a remarkable Lepton Number Violating (LNV) signature. In this article we study the LNV decay of the W boson via two almost degenerate heavy on-shell Majorana neutrinos $N_j$, in... | ในแบบจำลองซีซอว์ นิวตริโนแบบมาโจราณาอาจมีการผสมผสานกันในระดับที่สังเกตได้ ซึ่งทำให้สามารถผลิตอนุภาคเหล่านี้ที่เครื่องชนอนุภาคขนาดใหญ่ (LHC) และแสดงลายเซ็นที่โดดเด่นของการฝ่าฝืนกฎจำนวนเลปตอน (LNV) ได้ ในบทความนี้ เราศึกษาการสลายตัวแบบ LNV ของโบซอน W ผ่านนิวตริโนมาโจราณาหนักสองตัวที่เกือบมีมวลซ้อนทับกัน $N_j$ ไปเป็นเลปตอ... | th |
We present high-resolution, high-sensitivity radio images of the ultra-luminous infrared galaxy (ULIRG) IRAS 23365+3604. We performed contemporaneous observations at 1.7 and 5.0 GHz, in three epochs separated by one year from each other, with the European very long baseline interferometry Network (EVN). We also present... | Představujeme radiové snímky ultra-jasné infračervené galaxie (ULIRG) IRAS 23365+3604 s vysokým rozlišením a citlivostí. Provedli jsme současné pozorování na frekvencích 1,7 a 5,0 GHz ve třech epizodách, vzájemně vzdálených o jeden rok, pomocí Evropské sítě velmi dlouhých základen (EVN). Dále prezentujeme doplňující da... | cs |
In this paper, we analyze a composite decode-and-forward scheme for the two-way relay channel with a direct link. During transmission, our scheme combines both block Markov coding and an independent coding scheme similar to network coding at the relay. The main contribution of this work is to examine how link state imp... | In questo articolo, analizziamo uno schema composito di tipo decode-and-forward per il canale di relè bidirezionale con collegamento diretto. Durante la trasmissione, il nostro schema combina sia la codifica block Markov sia uno schema di codifica indipendente simile alla network coding presso il relè. Il contributo pr... | it |
Binary black holes on quasicircular orbits with spins aligned with their orbital angular momentum have been testbeds for analytic and numerical relativity for decades, not least because symmetry ensures that such configurations are equilibrium solutions to the spin-precession equations. In this work, we show that these... | Lubang hitam dedua perduaan pada orbit hampir membulat dengan putaran selari dengan momentum sudut orbit mereka telah menjadi landasan ujian kepada kerelativan analitik dan berangka selama beberapa dekad, tidak kurang kerana simetri memastikan bahawa konfigurasi sedemikian merupakan penyelesaian keseimbangan kepada per... | ms |
Gerhard had recently analyzed the data on seven dwarf spheroidals, and concluded that these disagree with the predictions of MOND. We contend that this conclusion is anything but correct. With new data for three of the dwarfs the observations of all dwarfs are in compelling agreement with the predictions of MOND. Gerha... | เกอร์ฮาร์ดได้วิเคราะห์ข้อมูลจากกาแล็กซีแคระรูปทรงกลมเจ็ดแห่งเมื่อไม่นานมานี้ และสรุปว่าข้อมูลเหล่านี้ขัดแย้งกับการทำนายของทฤษฎี MOND เราขอโต้แย้งว่าข้อสรุปดังกล่าวไม่ถูกต้องอย่างยิ่ง ด้วยข้อมูลใหม่สำหรับกาแล็กซีแคระสามแห่ง ข้อมูลสังเกตการณ์ของกาแล็กซีแคระทั้งหมดกลับสอดคล้องกับการทำนายของ MOND อย่างน่าประทับใจ เกอร์ฮาร์... | th |
Nonadiabatic geometric phases are only dependent on the evolution path of a quantum system but independent of the evolution details, and therefore quantum computation based on nonadiabatic geometric phases is robust against control errors. To realize nonadiabatic geometric quantum computation, it is necessary to ensure... | Các pha hình học không đoạn nhiệt chỉ phụ thuộc vào quỹ đạo tiến hóa của một hệ lượng tử mà không phụ thuộc vào các chi tiết tiến hóa, do đó phép tính lượng tử dựa trên các pha hình học không đoạn nhiệt có độ bền cao trước các lỗi điều khiển. Để thực hiện phép tính lượng tử hình học không đoạn nhiệt, cần đảm bảo rằng h... | vi |
We report the thermoelectric (TE) properties of (1-x)LaCoO3.xLa0.7Sr0.3MnO3 (0 < x < 0.10) composite in a temperature range 320-800 K. Addition of La0.7Sr0.3MnO3 to LaCoO3 in small amount (5 weight %) improves the overall Seebeck coefficient ({\alpha}) at higher temperatures. The electrical conductivity, however, decre... | ہم (1-x)LaCoO3.xLa0.7Sr0.3MnO3 (0 < x < 0.10) مرکب کی حرارت برقی (TE) خصوصیات کی رپورٹ 320-800 K درجہ حرارت کی حد میں پیش کرتے ہیں۔ لاکوO3 میں چھوٹی مقدار (5 فیصد وزنی) La0.7Sr0.3MnO3 کے اضافے سے زیادہ درجہ حرارت پر مجموعی سیبیک کوائفیشنٹ ({\alpha}) میں بہتری آتی ہے۔ تاہم، برقی موصلیت کم ہوجاتی ہے کیونکہ مرکب کی حاملہ ... | ur |
Efficient exploration remains a challenging problem in reinforcement learning, especially for those tasks where rewards from environments are sparse. A commonly used approach for exploring such environments is to introduce some "intrinsic" reward. In this work, we focus on model uncertainty estimation as an intrinsic r... | Etkin keşif, özellikle çevreden gelen ödüllerin seyrek olduğu görevlerde, pekiştirmeli öğrenmede zorlu bir problem olmaya devam etmektedir. Böyle ortamları keşfetmek için yaygın olarak kullanılan bir yaklaşım bazı "içsel" ödüller eklemektir. Bu çalışmada, etkin keşif için içsel ödül olarak model belirsizliği tahmini üz... | tr |
It was shown recently that the anomalous scaling of simultaneous correlation functions in turbulence is intimately related to the breaking of temporal scale invariance, which is equivalent to the appearance of infinitely many times scales in the time dependence of time-correlation functions. In this paper we derive a c... | Gần đây đã chỉ ra rằng sự thay đổi thang đo bất thường của các hàm tương quan đồng thời trong dòng chảy hỗn loạn có liên quan mật thiết đến sự phá vỡ tính bất biến thang đo thời gian, điều này tương đương với sự xuất hiện của vô số thang thời gian trong sự phụ thuộc thời gian của các hàm tương quan theo thời gian. Tron... | vi |
Ultra-high-energy cosmic rays (UHECRs) are the highest energy messengers in the universe, with energies up to $10^{20}$ eV. Studies of astrophysical particles (nuclei, electrons, neutrinos and photons) at their highest observed energies have implications for fundamental physics as well as astrophysics. The primary part... | 초고에너지 우주선(UHECRs)은 최대 $10^{20}$ eV의 에너지를 가진, 우주에서 가장 높은 에너지를 지닌 정보 전달자이다. 관측된 가장 높은 에너지를 가진 천체물리학적 입자(원자핵, 전자, 중성미자 및 광자)에 대한 연구는 천체물리학뿐 아니라 기본 물리학에도 중요한 시사점을 제공한다. 초기 입자들은 대기 중(또는 지구 내)에서 상호작용하며 광범위한 대기 캐스케이드(에어 샤워)를 생성한다. 이러한 캐스케이드의 분석을 통해 초기 우주선 입자의 에너지, 방향, 가장 가능성 높은 질량을 추정할 수 있을 뿐 아니라, 현재 인간이 만든 가장 높은 에너지 가속기에서 달성... | ko |
Massive rotating single stars with an initial metal composition appropriate for the dwarf galaxy I Zw 18 ([Fe/H]=$-$1.7) are modelled during hydrogen burning for initial masses of 9-300 M$_{\odot}$ and rotational velocities of 0-900 km s$^{-1}$. Internal mixing processes in these models were calibrated based on an obse... | I Zw 18 cüce galaksisi için uygun olan başlangıç metalik bileşime ([Fe/H]=$-$1.7) sahip, 9-300 M$_{\odot}$ başlangıç kütleleri ve 0-900 km s$^{-1}$ dönme hızları için hidrojen yanması sürecindeki büyük dönen tek yıldızlar modellenmiştir. Bu modellerdeki iç karışım süreçleri, Büyük ve Küçük Macellan Bulutları'ndaki gözl... | tr |
While large-scale language models (LMs) are able to imitate the distribution of natural language well enough to generate realistic text, it is difficult to control which regions of the distribution they generate. This is especially problematic because datasets used for training large LMs usually contain significant tox... | ទោះបីជាម៉ូដែលភាសាល្បឿនធំៗ (LMs) អាចចម្លងចែកចាយភាសាធម្មជាតិបានគ្រប់គ្រាន់ដើម្បីបង្កើតអត្ថបទដែលមើលទៅដូចជាពិតក៏ដោយ ក៏វាពិបាកក្នុងការគ្រប់គ្រងថាតើតំបន់ណាមួយនៃចែកចាយនោះដែលពួកវាបង្កើត។ នេះគឺជាបញ្ហាជាពិសេសដោយសារតែទិន្នន័យដែលប្រើសម្រាប់បណ្តុះបណ្តាល LMs ធំៗ ជាទូទៅមានភាពអាក្រក់ ភាពអ័ព្ទ អំពើលំអៀង និងភាពអវិជ្ជមានយ៉ាងខ្លាំង។ យើងស្... | km |
The prompt optical emission of GRB 990123 was uncorrelated to the gamma-ray light-curve and exhibited temporal properties similar to those of the steeply-decaying, early X-ray emission observed by Swift at the end of many bursts. These facts suggest that the optical counterpart of GRB 990123 was the large-angle emissio... | Ang prompt na optical emission ng GRB 990123 ay hindi nauugnay sa gamma-ray light-curve at nagpakita ng mga temporal na katangian na katulad ng mga steeply-decaying, maagang X-ray emission na naitala ng Swift sa katapusan ng maraming pagsabog. Ang mga katotohanang ito ay nagmumungkahi na ang optical counterpart ng GRB ... | tl |
On November 23, 2021, the Einstein-Besso manuscript on the perihelion motion of Mercury will be auctioned at Christie's. Expected to fetch around $3M, it promises to be the most expensive scientific manuscript ever sold at auction. In this preprint, we present the parts of our forthcoming book, How Einstein Found His F... | ၂၀၂၁ ခုနှစ်၊ နိုဝင်ဘာလ ၂၃ ရက်နေ့တွင် မာကျူရီဂြိုဟ်၏ နေအနီးဆုံးအမှတ် ရွေ့လျားမှုနှင့်ပတ်သက်သော အိုင်းစတိုင်း-ဘက်ဆို မူရင်းစာရွက်များကို ခရစ္စတီးကရိပ်တွင် လေလံခတ်မည်ဖြစ်သည်။ အလျားလိုက် ၃ သန်းခန့်ရရှိမည်ဟု မျှော်လင့်ထားပြီး လေလံခေါ်ရောင်းချမည့် သိပ္ပံနည်းကျ မူရင်းစာရွက်များအနက် အကုန်အကျအများဆုံးဖြစ်လာမည်ဟု မျှော်လင့်ရသည်။... | my |
Let R be the set of isomorphism classes of ideals in the Weyl algebra $A=A_{1}$, and let C be the set of isomorphism classes of triples (V; X, Y), where V is a finite-dimensional (complex) vector space, and X, Y are endomorphisms of V such that [X,Y]+I has rank 1. Following a suggestion of L. Le Bruyn, we define a map ... | Payagan ang R na maging hanay ng mga klase ng isomorphism ng mga ideal sa alhebrang Weyl $A=A_{1}$, at payagan ang C na maging hanay ng mga klase ng isomorphism ng mga triple (V; X, Y), kung saan ang V ay isang may hangganang-dimensyonal (kompleks) na espasyong bektor, at ang X, Y ay mga endomorphism ng V kung saan ang... | tl |
We present a large sample of infrared-luminous candidate active galactic nuclei (AGNs) that lack X-ray detections in Chandra, XMM-Newton, and NuSTAR fields. We selected all optically detected SDSS sources with redshift measurements, combined additional broadband photometry from WISE, UKIDSS, 2MASS, and GALEX, and model... | ہم انفراریڈ روشن امیدوار فعال سَیاروی ہستیوں (ای جی این ایز) کا ایک بڑا نمونہ پیش کرتے ہیں جن میں چاندرہ، ایکس ایم ایم نیوٹن اور نو اسٹار کے میدانوں میں ایکس رے کا کوئی انکشاف نہیں ہوتا۔ ہم نے سپیکٹرو سکوپک سروے کے تمام نظری طور پر دریافت شدہ ذرائع کو سرخ فاصلہ کے پیمائش کے ساتھ منتخب کیا، وائیس، یو کے آئی ڈی ایس ایس، ... | ur |
We employ the Schwinger boson mean-field approach to study the effects of arbitrary frustrated bonds and plaquettes (formed from four frustrated bonds) in two-dimensional ferro- and antiferromagnets on the spin-wave spectrum and the correlation length at finite temperatures. We distinguish between strongly frustrated b... | Kami menggunakan pendekatan medan purata boson Schwinger untuk mengkaji kesan ikatan terpenun dan petak-petak (yang terbentuk daripada empat ikatan terpenun) yang sewenang-wenang dalam ferromagnet dan antiferromagnet dua dimensi terhadap spektrum gelombang spin dan panjang berkorelasi pada suhu terhingga. Kami membezak... | ms |
We investigate dust entrainment by photoevaporative winds in protoplanetary discs using dusty smoothed particle hydrodrodynamics (SPH). We use unequal-mass particles to resolve more than five orders of magnitude in disc/outflow density and a one-fluid formulation to efficiently simulate an equivalent magnitude range in... | 우리는 성운 원반에서 광증발성 바람에 의한 먼지 혼입 현상을 먼지가 포함된 평활입자유체역학(SPH)을 사용하여 조사한다. 원반/유출 밀도에서 5차 이상의 크기 범위를 해석하기 위해 불균등한 질량을 가진 입자를 사용하였으며, 드래그 정지 시간의 동등한 크기 범위를 효율적으로 시뮬레이션하기 위해 일체유체(one-fluid) 공식을 적용하였다. 우리는 EUV에 의해 유도된 바람에서는 미크론 크기 이하의 먼지 입자만이 혼입될 수 있음을 발견하였다. 최대 입자 크기는 바람 내 공기역학적 드래그보다는 원반 내 먼지 침강에 의해 결정된다. 보다 일반적으로, 바람 내에서 혼입 가능... | ko |
Over cosmic time, galaxies grow through the hierarchical merging of smaller galaxies. However, the bright region of the galaxy luminosity function is incompatible with the simplest version of hierarchical merging, and it is believed that feedback from the central black hole in the host galaxies reduces the number of br... | মহাজাগতিক সময়ের মধ্য দিয়ে ছোট ছোট ছায়াপথের পদানুক্রমিক সংযুক্তির মাধ্যমে ছায়াপথগুলি বৃদ্ধি পায়। তবে ছায়াপথের দীপ্তি অপেক্ষকের উজ্জ্বল অংশটি পদানুক্রমিক সংযুক্তির সরলতম সংস্করণের সাথে অসামঞ্জস্যপূর্ণ, এবং এটি বিশ্বাস করা হয় যে আশ্রয়কারী ছায়াপথগুলির কেন্দ্রীয় কৃষ্ণগহ্বর থেকে উৎসরিত প্রতিক্রিয়া উজ্জ্বল ছায়াপথে... | bn |
We perform numerical simulations of a two-dimensional bidisperse granular packing subjected to both a static confining pressure and a sinusoidal dynamic forcing applied by a wall on one edge of the packing. We measure the response experienced by a wall on the opposite edge of the packing and obtain the resonant frequen... | Realizamos simulações numéricas de um empacotamento granular bidisperso bidimensional submetido a uma pressão de confinamento estática e a uma força dinâmica senoidal aplicada por uma parede em uma das bordas do empacotamento. Medimos a resposta experimentada por uma parede na borda oposta do empacotamento e obtemos a ... | pt |
When there exists a malicious attacker in the network, we need to consider the possibilities of eavesdropping and the contamination simultaneously. Under an acyclic broadcast network, the optimality of linear codes was shown when Eve is allowed to attack any $r$ edges. The optimality of linear codes is not shown under ... | ເມື່ອມີຜູ້ໂຈມຕີທີ່ມີເຈດຕະນາຮ້າຍໃນເຄືອຂ່າຍ, ພວກເຮົາຈຳເປັນຕ້ອງພິຈາລະນາຄວາມເປັນໄປໄດ້ຂອງການດັກຟັງ ແລະ ການປົນເປື້ອນພ້ອມກັນ. ໃນເຄືອຂ່າຍຖ່າຍໂທລະສາບທີ່ບໍ່ມີວົງຈອນ, ຄວາມເປັນທີ່ດີທີ່ສຸດຂອງລະຫັດເສັ້ນຊື່ໄດ້ຖືກສະແດງໃຫ້ເຫັນເມື່ອ Eve ໄດ້ຮັບອະນຸຍາດໃຫ້ໂຈມຕີທຸກໆ $r$ ແຖວ. ຄວາມເປັນທີ່ດີທີ່ສຸດຂອງລະຫັດເສັ້ນຊື່ຍັງບໍ່ໄດ້ຖືກສະແດງໃນຂໍ້ສົມມຸດຖານ... | lo |
In this paper, we analyze a composite decode-and-forward scheme for the two-way relay channel with a direct link. During transmission, our scheme combines both block Markov coding and an independent coding scheme similar to network coding at the relay. The main contribution of this work is to examine how link state imp... | In dieser Arbeit analysieren wir ein zusammengesetztes Decode-and-Forward-Verfahren für den bidirektionalen Relaiskanal mit direkter Verbindung. Während der Übertragung kombiniert unser Verfahren Block-Markov-Codierung und ein unabhängiges Codierungsverfahren, das der Netzwerkcodierung am Relais ähnelt. Der Hauptbeitra... | de |
In the setting of a Gaussian channel without power constraints, proposed by Poltyrev, the codewords are points in an n-dimensional Euclidean space (an infinite constellation) and the tradeoff between their density and the error probability is considered. The capacity in this setting is the highest achievable normalized... | گاوسی چینل کے اس تناظر میں جس میں طاقت کی کوئی حد نہیں ہوتی، جو پولٹیریف کے ذریعہ تجویز کیا گیا تھا، کوڈلفاظ n-بُعدی یوقلڈی فضا میں نقاط ہوتے ہیں (امحدود تراکیب) اور ان کی کثافت اور غلطی کے امکان کے درمیان تعلق کا جائزہ لیا جاتا ہے۔ اس تنظیم میں صلاحیت سے مراد غیر معمولی غلطی کے امکان کے ساتھ حاصل کی جا سکنے والی زیادہ... | ur |
We study the response of confining gauge theory to the external electric field by using holographic Yang-Mills theories in the large $N_c$ limit. Although the theories are in the confinement phase, we find a transition from the insulator to the conductor phase when the electric field exceeds its critical value. Then, t... | Pinag-aaralan natin ang tugon ng confining gauge theory sa panlabas na electric field sa pamamagitan ng paggamit ng holographic na mga teorya ng Yang-Mills sa hangganan ng malaking $N_c$. Bagaman ang mga teorya ay nasa yugto ng confinement, natagpuan natin ang isang transisyon mula sa insulator tungo sa conductor phase... | tl |
In this paper, we analyze a composite decode-and-forward scheme for the two-way relay channel with a direct link. During transmission, our scheme combines both block Markov coding and an independent coding scheme similar to network coding at the relay. The main contribution of this work is to examine how link state imp... | في هذا البحث، نقوم بتحليل نظام مركب لإعادة الترميز وإعادة الإرسال في قناة الترحيل ثنائية الاتجاه التي تتضمن اتصالاً مباشراً. أثناء الإرسال، يدمج نظامنا ترميز بلوكي من نوع ماركوف ونظام ترميز مستقل يشبه الترميز الشبكي في وحدة الترحيل. يكمن المساهمة الرئيسية لهذا العمل في دراسة تأثير حالة الاتصال على توزيع القدرة بين هاتي... | ar |
We study classical and quantum hidden symmetries of a particle with electric charge $e$ in the background of a Dirac monopole of magnetic charge $g$ subjected to an additional central potential $V(r)=U(r) +(eg)^2/2mr^{2}$ with $U(r)=\tfrac{1}{2}m\omega^2r^2$, similar to that in the one-dimensional conformal mechanics m... | Studujeme klasické a kvantové skryté symetrie částice s elektrickým nábojem $e $ v poli Diracova monopolu s magnetickým nábojem $ g $, na kterou působí navíc centrální potenciál $ V(r)=U(r) +(eg)^2/2mr^{2} $, kde $ U(r)=\tfrac{1}{2}m\omega^2r^2 $, podobně jako v jednorozměrném modelu konformní mechaniky de Alfara, Fubi... | cs |
It was shown recently that the anomalous scaling of simultaneous correlation functions in turbulence is intimately related to the breaking of temporal scale invariance, which is equivalent to the appearance of infinitely many times scales in the time dependence of time-correlation functions. In this paper we derive a c... | Yakın zamanda, türbülans içindeki eşzamanlı korelasyon fonksiyonlarının anormal ölçeklenmesinin, zamansal ölçek değişmezliğinin kırılmasıyla yakından ilişkili olduğu gösterilmiştir ve bu durum, zaman korelasyon fonksiyonlarının zaman bağımlılığında sonsuz sayıda zaman ölçeğinin ortaya çıkmasına eşdeğerdir. Bu makalede,... | tr |
One way to recognise an object is to study how the echo has been shaped during the interaction with the target. Wideband sonar allows the study of the energy distribution for a large range of frequencies. The frequency distribution contains information about an object, including its inner structure. This information is... | Salah satu cara mengenali suatu objek adalah dengan mempelajari bagaimana gema terbentuk selama interaksi dengan target. Sonar lebar pita memungkinkan studi distribusi energi pada rentang frekuensi yang luas. Distribusi frekuensi berisi informasi mengenai suatu objek, termasuk struktur bagian dalamnya. Informasi ini me... | id |
Eugenio Regazzini was born on August 12, 1946 in Cremona (Italy), and took his degree in 1969 at the University "L. Bocconi" of Milano. He has held positions at the universities of Torino, Bologna and Milano, and at the University "L. Bocconi" as assistant professor and lecturer from 1974 to 1980, and then professor si... | Эвдженио Регаццини 1946 жылдың 12 тамызында Кремона (Италия) қаласында дүниеге келген және 1969 жылы Миландың «Л. Боккони» университетінде білім алған. Ол 1974-1980 жылдары Турино, Болонья, Милан және «Л. Боккони» университеттерінде ассистент және оқытушы болып жұмыс істеген, содан кейін 1980 жылдан бастап профессор бо... | kk |
We report new HI observations of four z$\sim$0.05 star-forming galaxies undertaken during the commissioning phase of the Five-hundred-meter Aperture Spherical Radio Telescope (FAST). FAST is the largest single-dish telescope with a 500 meter aperture and a 19-Beam receiver. Exploiting the unprecedented sensitivity prov... | យើងខ្ញុំរាយការណ៍អំពីការសង្កេត HI ថ្មីៗចំពោះហ្គាឡាក់ស៊ីបង្កើតផ្កាយចំនួនបួន នៅ z$\sim$0.05 ដែលបានអនុវត្តក្នុងដំណាក់កាលដំបូងនៃការដំឡើងទូរទស្សន៍វិទ្យុប្រឡាយធំប្រាំម៉ែត្រ (FAST)។ FAST គឺជាទូរទស្សន៍វិទ្យុប្រឡាយតែមួយដ៏ធំបំផុតដែលមានប្រឡាយ 500 ម៉ែត្រ និងអង់តែន 19 កាំ។ ដោយប្រើប្រាស់ភាពរសើបដ៏អស្ច... | km |
Ultra-high-energy cosmic rays (UHECRs) are the highest energy messengers in the universe, with energies up to $10^{20}$ eV. Studies of astrophysical particles (nuclei, electrons, neutrinos and photons) at their highest observed energies have implications for fundamental physics as well as astrophysics. The primary part... | Ультравысокоэнергетические космические лучи (УВЭКЛ) являются самыми высокоэнергетическими посланниками во Вселенной с энергиями до $10^{20}$ эВ. Исследования астрофизических частиц (ядер, электронов, нейтрино и фотонов) при их самых высоких наблюдаемых энергиях имеют значение как для фундаментальной физики, так и для а... | ru |
Road user behavior prediction is one of the most critical components in trajectory planning for autonomous driving, especially in urban scenarios involving traffic signals. In this paper, a hierarchical framework is proposed to predict vehicle behaviors at a signalized intersection, using the traffic signal information... | ການຄາດເດົາພຶດຕິກຳຂອງຜູ້ໃຊ້ຖະໜົນຖືວ່າເປັນໜຶ່ງໃນອົງປະກອບທີ່ສຳຄັນທີ່ສຸດໃນການວາງແຜນເສັ້ນທາງສຳລັບການຂັບຂີ່ອັດຕະໂນມັດ, ໂດຍສະເພາະໃນສະຖານະການເມືອງທີ່ກ່ຽວຂ້ອງກັບສັນຍານຈາລະຈອນ. ໃນບົດຄວາມນີ້, ພວກເຮົາຂໍເອົາລະບົບແບບຊັ້ນຊອງມາໃຊ້ເພື່ອຄາດເດົາພຶດຕິກຳຂອງລົດໃນສີ່ແຍກທີ່ມີສັນຍານ, ໂດຍໃຊ້ຂໍ້ມູນຂ່າວສານຂອງສັນຍານຈາລະຈອນຂອງສີ່ແຍກ. ລະບົບດັ່ງກ່າວປ... | lo |
Massive rotating single stars with an initial metal composition appropriate for the dwarf galaxy I Zw 18 ([Fe/H]=$-$1.7) are modelled during hydrogen burning for initial masses of 9-300 M$_{\odot}$ and rotational velocities of 0-900 km s$^{-1}$. Internal mixing processes in these models were calibrated based on an obse... | Bintang tunggal berputar besar dengan komposisi logam awal yang sesuai untuk galaksi kerdil I Zw 18 ([Fe/H] = $-$1.7) dimodelkan semasa pembakaran hidrogen bagi jisim awal 9–300 M$_{\odot}$ dan halaju putaran 0–900 km s$^{-1}$. Proses pencampuran dalaman dalam model-model ini dikalibrasi berdasarkan sampel bintang jeni... | ms |
Ultra-high-energy cosmic rays (UHECRs) are the highest energy messengers in the universe, with energies up to $10^{20}$ eV. Studies of astrophysical particles (nuclei, electrons, neutrinos and photons) at their highest observed energies have implications for fundamental physics as well as astrophysics. The primary part... | Sinar kosmik tenaga ultra-tinggi (UHECRs) merupakan pembawa tenaga tertinggi di alam semesta, dengan tenaga sehingga $10^{20}$ eV. Kajian zarah astofizik (nukleus, elektron, neutrino dan foton) pada tenaga tertinggi yang diperhatikan mempunyai implikasi terhadap fizik asas serta astrofizik. Zarah primer ini berinteraks... | ms |
The formulation of the tensor virial equations is generalized to unrelaxed configurations, where virial equilibrium does not coincide with dynamical (or hydrostatic) equilibrium. Further investigation is devoted to special classes of homeoidally striated ellipsoids, defined as homeoidally striated, Jacobi ellipsoids. I... | تنسور وائریل مساوات کی تشکیل کو غیر متوازن ترتیبات تک وسیع کیا گیا ہے، جہاں وائریل توازن، دینامکی (یا ہائیڈرو اسٹیٹک) توازن کے ہم آہنگ نہیں ہوتا۔ مزید تحقیق ہومیوڈلی سٹریٹیفائیڈ الپسوائیڈز کی خاص اقسام کے لیے وقف ہے، جنہیں ہومیوڈلی سٹریٹیفائیڈ، جیکوبی الپسوائیڈز کے طور پر تعریف کیا گیا ہے۔ خاص طور پر، مسلسل اینیسوٹروپی... | ur |
Context. The dynamical evolution of near-parabolic comets strongly depends on the starting values of the orbital elements derived from the positional observations. In addition, when drawing conclusions about the origin of these objects, it is crucial to control the uncertainties of orbital elements at each stage of the... | প্রেক্ষাপট। অবস্থানগত পর্যবেক্ষণের ভিত্তিতে প্রাপ্ত কক্ষপথের আদি উপাদানগুলির আদি মানগুলির উপর প্রায়-পরাবৃত্তাকার ধূমকেতুগুলির গতিময় বিবর্তন খুব নির্ভরশীল। এছাড়াও, এই বস্তুগুলির উৎপত্তি সম্পর্কে সিদ্ধান্ত নেওয়ার সময়, গতিময় বিবর্তনের প্রতিটি পর্যায়ে কক্ষপথের উপাদানগুলির অনিশ্চয়তা নিয়ন্ত্রণ করা অত্যন্ত গুরুত্বপূর... | bn |
Let kappa be an uncountable regular cardinal. Call an equivalence relation on functions from kappa into 2 Sigma_1^1-definable over H(kappa) if there is a first order sentence F and a parameter R subseteq H(kappa) such that functions f,g:kappa --> 2 are equivalent iff for some h:kappa --> 2, the structure (H(kappa),in,R... | 设κ为一个不可数的正则基数。称一个从κ到2的函数上的等价关系是H(κ)上的Σ₁¹-可定义的，如果存在一个一阶句子F和一个参数R ⊆ H(κ)，使得函数f, g: κ → 2等价当且仅当存在某个h: κ → 2，使得结构(H(κ), ∈, R, f, g, h)满足F，其中∈、R、f、g和h分别是F中出现符号的解释。所有取值μ，其中1 ≤ μ ≤ κ⁺ 或 μ = 2^κ，都是此类Σ₁¹-等价关系的等价类个数的可能取值。此外，这些可能的取值在不超过κ个基数的并和少于κ个基数的乘积下是封闭的。我们证明，在一致性意义上，若奇数基数假设成立，则这些是唯一的限制条件。结果是，在奇数基数假设成立且某些必要条件满足的前提下，Σ₁¹-等价关系的等价... | zh |
We employ the Schwinger boson mean-field approach to study the effects of arbitrary frustrated bonds and plaquettes (formed from four frustrated bonds) in two-dimensional ferro- and antiferromagnets on the spin-wave spectrum and the correlation length at finite temperatures. We distinguish between strongly frustrated b... | Utilizamos a abordagem de campo médio de bósons de Schwinger para estudar os efeitos de ligações frustradas arbitrárias e plaquetas (formadas por quatro ligações frustradas) em ferro- e antiferromagnetos bidimensionais sobre o espectro de ondas de spin e o comprimento de correlação em temperaturas finitas. Distinguimos... | pt |
Multicomponent bilayer structures arise as the ubiquitous plasma membrane in cellular biology and as blends of amphiphilic copolymers used in electrolyte membranes, drug delivery, and emulsion stabilization within the context of synthetic chemistry. We develop the multicomponent functionalized Cahn-Hilliard (mFCH) free... | 다성분 이중층 구조는 세포 생물학에서 보편적인 세포막으로 나타나며, 합성 화학의 맥락에서 전해질막, 약물 전달 및 유화 안정화에 사용되는 양친매성 블록공중합체의 혼합물로도 나타난다. 본 연구에서는 서로 다른 조성을 지닌 이중층들 사이 또는 이중층과 2차원 잔여(codimension two) 실형 구조(filaments) 및 3차원 잔여(codimension three) 미셀과 같은 더 높은 잔여 차원 구조들 사이의 경쟁을 설명할 수 있도록 해주는 다성분 기능화 카한-힐리어드(mFCH) 자유에너지 모델을 개발한다. 우리는 mFCH의 기울기 흐름 맥락에서 다성분 이중층 ... | ko |
We propose an online visual tracking algorithm by learning discriminative saliency map using Convolutional Neural Network (CNN). Given a CNN pre-trained on a large-scale image repository in offline, our algorithm takes outputs from hidden layers of the network as feature descriptors since they show excellent representa... | ကွန်ဗျူးလူးရှင်နယ် နျူရယ်နက်ဝပ် (CNN) ကို အသုံးပြု၍ ကွဲပြားခြားနားသော သတိထားမိမှု မြေပုံကို သင်ကြားခြင်းဖြင့် အွန်လိုင်း ပုံရိပ် ခြေရာခံမှု အယ်လ်ဂိုရီသမ်တစ်ခုကို ကျွန်ုပ်တို့ အဆိုပြုပါသည်။ အော့ဖ်လိုင်းတွင် ပုံရိပ် သိုလှောင်မှု အကြီးစားတစ်ခုပေါ်တွင် ကြိုတင်သင်ကြားထားသော CNN တစ်ခုအား ပေးထားပါက၊ ကျွန်ုပ်တို့၏ အယ်လ်ဂိုရီသမ... | my |
In this thesis we consider the polarized deep inelastic scattering in the region of low values of Bjorken variable, $x$. We formulate the evolution equations for the unintegrated parton distributions which include a complete resummation of the double logarithmic contributions, $\ln^2(1/x)$. Afterwards, these equations ... | នៅក្នុងប្រធានបទនេះ យើងពិចារណាលើការរាវរកជម្រៅដែលមានការបំបែកគោលកម្មវិធីនៅក្នុងតំបន់ដែលតម្លៃអថេរ Bjorken មានតម្លៃទាប $x$។ យើងបង្កើតសមីការវិវត្តន៍សម្រាប់ការចែកចាយផ្នែកដែលមិនបានបញ្ចូលដែលរួមបញ្ចូលការបូកសរុបពេញលេញនៃចំណែកដែលមានកត្តាកំណត់ $\ln^2(1/x)$។ បន្ទាប់មក សមីការទាំងនេះត្រូវបានបំពេញដោយចំណែកវិវ... | km |
Massive rotating single stars with an initial metal composition appropriate for the dwarf galaxy I Zw 18 ([Fe/H]=$-$1.7) are modelled during hydrogen burning for initial masses of 9-300 M$_{\odot}$ and rotational velocities of 0-900 km s$^{-1}$. Internal mixing processes in these models were calibrated based on an obse... | Stelle singole massicce in rotazione con una composizione iniziale di metalli appropriata per la galassia nana I Zw 18 ([Fe/H]=$-$1,7) sono state modellizzate durante la fase di combustione dell'idrogeno per masse iniziali comprese tra 9 e 300 M$_{\odot}$ e velocità di rotazione comprese tra 0 e 900 km s$^{-1}$. I proc... | it |
We study the dynamical evolution of spiral structure in the stellar disks of isolated galaxies using high resolution Smoothed Particle Hydrodynamics (SPH) simulations that treat the evolution of gas, stars, and dark matter self-consistently. We focus this study on the question of self-excited spiral structure in the st... | យើងសិក្សាអំពីវិវត្តន៍ដែលមានចលនារបស់រចនាសម្ព័ន្ធសព្វរន្ធ (spiral structure) នៅក្នុងថាសផ្កាយរបស់ហ្គាឡាក់ស៊ីដាច់ដោយឡែក ដោយប្រើការធ្វើម៉ូដែលដែលមានកម្រិតលម្អិតខ្ពស់ដោយប្រើវិធីសាស្ត្រ Smoothed Particle Hydrodynamics (SPH) ដែលពិចារណាពីវិវត្តន៍របស់ឧស្ម័ន ផ្កាយ និងសារធាតុងងឹតដោយស៊ីសង្វាក់គ្នា។ យើងផ្តោតការសិក្ស... | km |
The space of invariant affine connections on every $3$-Sasakian homogeneous manifold of dimension at least $7$ is described. In particular, the remarkable subspaces of invariant affine metric connections, and the subclass with skew-torsion, are also determined. To this aim, an explicit construction of all $3$-Sasakian ... | O espaço das conexões afins invariantes em toda variedade homogênea 3-Sasakiana de dimensão pelo menos 7 é descrito. Em particular, determinam-se também os subespaços notáveis das conexões afins métricas invariantes, bem como a subclasse com torção antissimétrica. Para tanto, apresenta-se uma construção explícita de to... | pt |
We study classical and quantum hidden symmetries of a particle with electric charge $e$ in the background of a Dirac monopole of magnetic charge $g$ subjected to an additional central potential $V(r)=U(r) +(eg)^2/2mr^{2}$ with $U(r)=\tfrac{1}{2}m\omega^2r^2$, similar to that in the one-dimensional conformal mechanics m... | Sinusuri namin ang mga klasikal at kwantum na nakatagong simetria ng isang partikulo na may elektrikong singa $e$ sa likod ng isang Dirac monopole na may magnetikong singa na $g$ na napapailalim sa karagdagang sentral na potensyal na $V(r)=U(r) +(eg)^2/2mr^{2}$ kung saan $U(r)=\tfrac{1}{2}m\omega^2r^2$, na katulad ng p... | tl |
We investigate dust entrainment by photoevaporative winds in protoplanetary discs using dusty smoothed particle hydrodrodynamics (SPH). We use unequal-mass particles to resolve more than five orders of magnitude in disc/outflow density and a one-fluid formulation to efficiently simulate an equivalent magnitude range in... | Nous étudions l'entraînement de poussière par des vents photoévaporatifs dans les disques protoplanétaires à l'aide de la méthode hydrodynamique particulaires lissée (SPH) avec poussière. Nous utilisons des particules de masses inégales afin de résoudre plus de cinq ordres de grandeur en densité entre le disque et l'éj... | fr |
We investigate dust entrainment by photoevaporative winds in protoplanetary discs using dusty smoothed particle hydrodrodynamics (SPH). We use unequal-mass particles to resolve more than five orders of magnitude in disc/outflow density and a one-fluid formulation to efficiently simulate an equivalent magnitude range in... | Studiamo il trascinamento della polvere da parte di venti fotoevaporativi nei dischi protoplanetari utilizzando la dinamica dei fluidi a particelle lisce (SPH) polverosa. Utilizziamo particelle di massa disuguale per risolvere più di cinque ordini di grandezza nella densità del disco/efflusso e una formulazione monoflu... | it |
To constrain a contribution of deep carbonated mantle, to fractionation of Hf relative to rare earth elements (REE) in volcanic series, we examine available high-quality data on major, trace element and Nd-Hf isotope compositions of primitive lavas and glasses erupted during preshield, postshield and mostly rejuvenated... | ដើម្បីកំណត់ការចូលរួមរបស់ផ្នែកដីថ្មដែលមានកាបូនាតជ្រៅ និងការបំបែកអ៊ីសូតូប Hf ធៀបនឹងធាតុដីកម្រ (REE) ក្នុងស៊េរីភ្នំភ្លើង យើងបានសិក្សាទិន្នន័យដែលមានគុណភាពខ្ពស់អំពីធាតុធំៗ ធាតុតូចៗ និងសមាសភាពអ៊ីសូតូប Nd-Hf របស់ថ្មរាវ និងកញ្ចក់ដែលបានផ្ទះពីដំណាក់កាលមុនពេលរុញឡើង ក្រោយពេលរុញឡើង និងជាច្... | km |
Choosing a decision threshold is one of the challenging job in any classification tasks. How much the model is accurate, if the deciding boundary is not picked up carefully, its entire performance would go in vain. On the other hand, for imbalance classification where one of the classes is dominant over another, relyin... | Việc lựa chọn ngưỡng quyết định là một trong những công việc thách thức trong mọi tác vụ phân loại. Dù mô hình có độ chính xác cao đến đâu, nếu ranh giới quyết định không được chọn cẩn thận thì toàn bộ hiệu suất của nó sẽ trở nên vô ích. Mặt khác, đối với bài toán phân loại mất cân bằng, trong đó một lớp chiếm ưu thế h... | vi |
In this paper a Gaussian impurity moving through an equilibrium Bose-Einstein condensate at T = 0 is studied. The problem can be described by a Gross-Pitaevskii equation, which is solved perturbatively. The analysis is done for systems of 2 and 3 spatial dimensions and generalises the work by [G.E. Astrakharchik and L.... | এই গবেষণাপত্রে T = 0 তাপমাত্রায় একটি সাম্যাবস্থার বোস-আইনস্টাইন ঘনীভবনের মধ্য দিয়ে চলমান একটি গাউসীয় অশুদ্ধি নিয়ে আলোচনা করা হয়েছে। এই সমস্যাটিকে একটি গ্রস-পিতাভস্কি সমীকরণ দ্বারা বর্ণনা করা যায়, যা বাধাদান পদ্ধতিতে সমাধান করা হয়। এই বিশ্লেষণটি 2 এবং 3 মাত্রার ব্যবস্থার জন্য করা হয়েছে এবং [G.E. আস্ত্রাখারচিক এব... | bn |
Computational procedures to foresee the 3D structure of aptamers are in continuous progress. They constitute a crucial input to research, mainly when the crystallographic counterpart of the structures in silico produced is not present. At now, many codes are able to perform structure and binding prediction, although th... | Les procédures informatiques permettant de prédire la structure 3D des aptamères progressent continuellement. Elles constituent un apport essentiel à la recherche, principalement lorsque la contrepartie cristallographique des structures produites in silico n'est pas disponible. À l'heure actuelle, de nombreux logiciels... | fr |
The prompt optical emission of GRB 990123 was uncorrelated to the gamma-ray light-curve and exhibited temporal properties similar to those of the steeply-decaying, early X-ray emission observed by Swift at the end of many bursts. These facts suggest that the optical counterpart of GRB 990123 was the large-angle emissio... | L'emissione ottica precoce del GRB 990123 non era correlata alla curva di luce in raggi gamma ed esibiva proprietà temporali simili a quelle dell'emissione X iniziale in rapido decadimento osservata da Swift alla fine di molti burst. Questi fatti suggeriscono che la controparte ottica del GRB 990123 fosse l'emissione a... | it |
We use a representative sample of 65 galaxy clusters observed with the Einstein IPC to constrain the range of cluster X-ray morphologies. We develop and apply quantitative and reproducible measures to constrain the intrinsic distributions of emission weighted centroid variation, axial ratio, orientation, and the radial... | ہم آئن سٹائن آئی پی سی کے ساتھ مشاہدہ کیے گئے 65 کہکشانی کلچرز کے ایک نمائندہ نمونے کو کلچرز کی ایکس رے ہیئت کی حد کو محدود کرنے کے لیے استعمال کرتے ہیں۔ ہم اخراج وزنی سنٹرآئیڈ تبدیلی، محوری تناسب، سمت اور شعاعی کمی کے ذاتی تقسیم کو محدود کرنے کے لیے مقداری اور دہرائے جانے والے پیمانوں کو تیار کرتے ہیں اور ان کا اطلاق ... | ur |
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