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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 |
To make microtask programming more efficient and reduce the potential for conflicts between contributors, I developed a new behavior-driven approach to microtasking programming. In our approach, each microtask asks developers to identify a behavior behavior from a high-level description of a function, implement a unit ... | မိုက်ခရိုတာ့စ်က်ပရိုဂရမ်မင်းကို ပိုမိုထိရောက်စေရန်နှင့် ပံ့ပိုးသူများကြား ပဋိပက္ခဖြစ်နိုင်ခြေကို လျှော့ချရန်အတွက် မိုက်ခရိုတာ့စ်က်ပရိုဂရမ်မင်း၏ အပြုအမူအပေါ်အခြေခံသော နည်းလမ်းအသစ်တစ်ခုကို ကျွန်ုပ်ဖွံ့ဖြိုးတီထွင်ခဲ့သည်။ ကျွန်ုပ်တို့၏ နည်းလမ်းတွင် မိုက်ခရိုတာ့စ်တစ်ခုစီသည် ဖန်တီးမှု၏ အဆင့်မြင့်ဖော်ပြချက်မှ အပြုအမူတစ်ခုကို ... | my |
Very-long baseline interferometric observations have resolved structure on scales of only a few Schwarzschild radii around the supermassive black holes at the centers of our Galaxy and M87. In the near future, such observations are expected to image the shadows of these black holes together with a bright and narrow rin... | Çok uzun baz çizgili interferometrik gözlemler, Samanyolu Galaksimizin ve M87'nin merkezlerindeki süper kütleli kara deliklerin etrafında yalnızca birkaç Schwarzschild yarıçapı ölçeğinde yapıları çözümlemiştir. Yakın gelecekte, bu gözlemlerin kara deliklerin gölgelerini ve bu gölgelerin etrafını saran parlak ve dar bir... | tr |
Determining the principal energy pathways for allosteric communication in biomolecules, that occur as a result of thermal motion, remains challenging due to the intrinsic complexity of the systems involved. Graph theory provides an approach for making sense of such complexity, where allosteric proteins can be represent... | Určení hlavních energetických drah alosterické komunikace v biomolekulách, ke kterým dochází v důsledku tepelného pohybu, zůstává náročné kvůli vnitřní složitosti zkoumaných systémů. Teorie grafů nabízí přístup k pochopení této složitosti, při němž lze alosterické proteiny reprezentovat jako sítě aminokyselin. V této p... | cs |
Recent research in the field of computer vision strongly focuses on deep learning architectures to tackle image processing problems. Deep neural networks are often considered in complex image processing scenarios since traditional computer vision approaches are expensive to develop or reach their limits due to complex ... | ການຄົ້ນຄວ້າຫຼ້າສຸດໃນຂົງເຂດວິໄສທັດຂອງຄອມພິວເຕີ້ ໄດ້ໃຫ້ຄວາມສຳຄັນຢ່າງຍິ່ງຕໍ່ກັບໂຄງສ້າງການຮຽນຮູ້ເລິກເພື່ອແກ້ໄຂບັນຫາການດຳເນີນການພາບ. ການເຄືອຂ່າຍປານຍະຫຼາຍຊັ້ນມັກຈະຖືກພິຈາລະນາໃນສະຖານະການການດຳເນີນການພາບທີ່ສັບສົນ, ເນື່ອງຈາກວິທີການດັ້ງເດີມຂອງວິໄສທັດຄອມພິວເຕີ້ມີຄ່າໃຊ້ຈ່າຍສູງໃນການພັດທະນາ ຫຼື ເຂົ້າເຖິງຂອດຂອງມັນຍ້ອນຄວາມສຳພັນທີ່ສັບສົ... | lo |
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... | 결정 임계값을 선택하는 것은 모든 분류 작업에서 어려운 과제 중 하나이다. 모델이 얼마나 정확하더라도 결정 경계를 신중하게 설정하지 않으면 전체 성능이 무의미해질 수 있다. 반면, 한 클래스가 다른 클래스보다 우세한 불균형 분류의 경우 기존의 임계값 선택 방법에 의존하면 성능이 저하된다. SVM이나 결정 트리와 같은 기계 학습 전략에 기반하여 임계값 또는 결정 경계를 적절히 선택하더라도, 데이터베이스가 동적으로 변화하거나 얼굴 인식 및 개인 재식별 모델과 같이 서로 유사한 정체성 특징을 다룰 때에는 어느 시점에서 실패하게 된다. 따라서 불균형 분류와 점진적으로 증가하... | ko |
The celebrated quantum no-cloning theorem states that an arbitrary quantum state cannot be cloned perfectly. This raises questions about cloning of classical states, which have also attracted attention. Here, we present a physical approach to the classical cloning process showing how cloning can be realised using Hamil... | Le célèbre théorème quantique de non-clonage établit qu'un état quantique arbitraire ne peut pas être cloné parfaitement. Cela soulève des questions concernant le clonage d'états classiques, qui a également retenu l'attention. Ici, nous présentons une approche physique du processus de clonage classique, montrant commen... | fr |
The last decade witnessed a rise in the importance of supervised learning applications involving {\em big data} and {\em big models}. Big data refers to situations where the amounts of training data available and needed causes difficulties in the training phase of the pipeline. Big model refers to situations where larg... | گزشتہ دہائی میں بڑے ڈیٹا (big data) اور بڑے ماڈلز (big models) سے متعلق نگرانی شدہ سیکھنے کی درخواستوں کی اہمیت میں اضافہ دیکھا گیا ہے۔ بڑا ڈیٹا ان حالات کو ظاہر کرتا ہے جہاں دستیاب اور ضروری تربیتی ڈیٹا کی مقدار پائپ لائن کے تربیتی مرحلے میں مشکلات پیدا کرتی ہے۔ بڑا ماڈل ان حالات کو ظاہر کرتا ہے جہاں مطلوبہ درخواست کے... | ur |
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 ... | L'espace des connexions affines invariantes sur toute variété homogène 3-sasakienne de dimension au moins égale à 7 est décrit. En particulier, les sous-espaces remarquables des connexions affines invariantes compatibles avec une métrique, ainsi que la sous-classe à torsion antisymétrique, sont également déterminés. À ... | fr |
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... | Un modo per riconoscere un oggetto consiste nello studiare come l'eco è stata modificata durante l'interazione con il bersaglio. Il sonar a banda larga permette di analizzare la distribuzione dell'energia su un ampio intervallo di frequenze. La distribuzione in frequenza contiene informazioni sull'oggetto, inclusa la s... | it |
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... | Prosedur komputasi untuk memprediksi struktur 3D dari aptamer terus mengalami kemajuan. Prosedur ini merupakan masukan penting bagi penelitian, terutama ketika struktur kristalografi dari struktur yang dihasilkan secara in silico tidak tersedia. Saat ini, banyak perangkat lunak yang mampu melakukan prediksi struktur da... | id |
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... | Die effiziente Erkundung bleibt ein schwieriges Problem im Verstärkungslernen, insbesondere bei Aufgaben, bei denen die Belohnungen aus der Umgebung spärlich sind. Ein häufig verwendeter Ansatz zur Erkundung solcher Umgebungen besteht darin, eine zusätzliche „intrinsische“ Belohnung einzuführen. In dieser Arbeit konzen... | de |
This paper discusses one of the most significant challenges of next-generation big data (BD) federation platforms, namely, Hadoop access control. Privacy and security on a federation scale remain significant concerns among practitioners. Hadoop's current primitive access control presents security concerns and limitatio... | ဤစာတမ်းသည် နောက်မျိုးဆက်ကြီးမားသော ဒေတာ (BD) ဖက်ဒရေးရှင်း ပလက်ဖောင်းများ၏ အရေးပါဆုံး စိန်ခေါ်မှုများထဲမှ တစ်ခုဖြစ်သည့် Hadoop ဝင်ရောက်ခွင့် ထိန်းချုပ်မှုကို ဆွေးနွေးထားသည်။ ဖက်ဒရေးရှင်းအဆင့်တွင် လုံခြုံရေးနှင့် ပုဂ္ဂလိကရေးတို့သည် လက်တွေ့လုပ်ကိုင်သူများအကြား အဓိကစိုးရိမ်မှုများအဖြစ် ရှိနေဆဲဖြစ်သည်။ Hadoop ၏ လက်ရှိရိုးရှ... | my |
The structure of Gamma Ray Burst (GRB) jets impacts on their prompt and afterglow emission properties. The jet of GRBs could be uniform, with constant energy per unit solid angle within the jet aperture, or it could instead be structured, namely with energy and velocity that depend on the angular distance from the axis... | 伽马射线暴（GRB）喷流的结构影响其瞬时辐射和余辉辐射的特性。GRB的喷流可能是均匀的，即在喷流张角内单位立体角的能量保持恒定；也可能是具有结构的，即能量和速度依赖于距喷流轴线的角距离。我们试图通过研究GRB的光度函数来获得关于其尚不明确的结构的一些认识。我们发现，低光度（1e46–1e48 erg/s）和高光度（即L > 1e50 erg/s）的GRB可以用一个统一的光度函数来描述，该函数也与中间光度范围（1e48–1e50 erg/s）现有的下限值一致。我们推导了均匀喷流和结构化喷流模型下GRB光度函数的解析表达式，并将其与观测数据进行比较。在合理的自由参数取值下，均匀喷流模型能够重现整个光度函数。结构化喷流模型也能较好地拟合当... | zh |
Context. Stellar magnetic fields are one of the candidates often invoked to explain the missing transport of angular momentum observed in the models of stellar interiors. However, the properties of an internal magnetic field and the consequences of its presence on stellar evolution are largely unknown. Aims. We study... | บริบท สนามแม่เหล็กของดาวฤกษ์เป็นหนึ่งในปัจจัยที่มักถูกกล่าวถึงเพื่ออธิบายการขาดหายไปของการถ่ายโอนโมเมนตัมเชิงมุม ซึ่งสังเกตได้ในแบบจำลองภายในดาวฤกษ์ อย่างไรก็ตาม คุณสมบัติของสนามแม่เหล็กภายในและผลที่ตามมาต่อวิวัฒนาการของดาวฤกษ์ยังไม่เป็นที่ทราบอย่างชัดเจน
วัตถุประสงค์ เราศึกษาผลกระทบของสนามแม่เหล็กภายในที่มีสมมาตรตามแ... | th |
The $B$-meson decay constant can be measured on the lattice using a $1/m_b$ expansion. To relate the physical quantity to Monte Carlo data one has to know the renormalization coefficient, $Z$, between the lattice operators and their continuum counterparts. We come back to this computation to resolve discrepancies found... | Přesnost rozpadu $B$-mesonu lze na mřížce změřit pomocí rozvoje v $1/m_b$. Pro spojení fyzikální veličiny s daty získanými Monte Carlo metodou je třeba znát renormalizační koeficient $Z$ mezi mřížkovými operátory a jejich spojitými ekvivalenty. Vracíme se k tomuto výpočtu, abychom vyřešili nesrovnalosti nalezené v před... | cs |
Data for human-human spoken dialogues for research and development are currently very limited in quantity, variety, and sources; such data are even scarcer in healthcare. In this work, we investigate fast prototyping of a dialogue comprehension system by leveraging on minimal nurse-to-patient conversations. We propose ... | Atualmente, os dados de diálogos falados entre humanos para pesquisa e desenvolvimento são muito limitados em quantidade, variedade e fontes; tais dados são ainda mais escassos na área da saúde. Neste trabalho, investigamos a prototipagem rápida de um sistema de compreensão de diálogos aproveitando conversas mínimas en... | pt |
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... | Kami menyiasat kemasukan debu oleh angin foto-penyusutan dalam cakera protoplanet menggunakan dinamik hidro hamparan zarah berdebu (SPH). Kami menggunakan zarah berjisim tidak sama bagi menyelesaikan lebih daripada lima magnitud dalam ketumpatan cakera/aliran keluar dan menggunakan formulasi satu-bendalir untuk mensimu... | ms |
The celebrated quantum no-cloning theorem states that an arbitrary quantum state cannot be cloned perfectly. This raises questions about cloning of classical states, which have also attracted attention. Here, we present a physical approach to the classical cloning process showing how cloning can be realised using Hamil... | تنص نظرية عدم النسخ الكمية الشهيرة على أن الحالة الكمية التعسفية لا يمكن نسخها بشكل مثالي. ويثير هذا تساؤلات حول نسخ الحالات الكلاسيكية، والتي لاقت هي الأخرى اهتمامًا. هنا، نقدم نهجًا فيزيائيًا لعملية النسخ الكلاسيكية يوضح كيف يمكن تحقيق النسخ باستخدام الهاملتونيات. وبعد كتابة تحويل كانوني يقوم بنسخ الحالات الكلاسيكية،... | ar |
We use Wang-Landau and replica exchange techniques to study the effect of an increasing stiffness on the formation of secondary structures in protein-like systems. Two possible models are considered. In both models, a polymer chain is formed by tethered beads where non-consecutive backbone beads attract each other via ... | Мы используем метод Ванга–Ландау и метод обмена репликами для изучения влияния возрастающей жесткости на формирование вторичных структур в системах, подобных белкам. Рассматриваются две возможные модели. В обеих моделях полимерная цепь образована соединёнными бусинами, где неконсекутинные бусины основной цепи притягива... | ru |
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... | Eksplorasi yang efisien tetap menjadi masalah yang menantang dalam pembelajaran penguatan, terutama untuk tugas-tugas di mana imbalan dari lingkungan bersifat langka. Pendekatan yang umum digunakan untuk mengeksplorasi lingkungan semacam ini adalah dengan memperkenalkan imbalan "intrinsik". Dalam karya ini, kami berfok... | id |
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 ... | 차원이 7 이상인 모든 3-서서키안 동차다양체 위의 불변 아핀 접속들의 공간이 기술된다. 특히, 불변 아핀 계량 접속들의 주목할 만한 부분공간과 비틀림이 반대칭인 부분류도 결정된다. 이를 위해, 모든 3-서서키안 동차다양체들의 명시적 구성이 제시된다. 비자명한 비틀림이 있는 아인슈타인 불변 아핀 접속을 허용하는 유일한 3-서서키안 동차다양체는 차원이 7인 경우들이다. 즉, $\mathbb{S}^7=\mathrm{Sp}(2)/\mathrm{Sp(1)}$, $\mathbb{R} P^7=\mathrm{Sp}(2)/\mathrm{Sp(1)}\times \mathbb{Z}_{... | ko |
In this paper, we study the structure and combustion of magnegases$^{TM}$ (Patented and International Patents Pending), new clean fuels developed by one of us (R.M.S.) [1], which are produced as byproducts of recycling nonradioactive liquid feedstock such as antifreeze waste, engine oil waste, town sewage, crude oil, e... | នៅក្នុងឯកសារនេះ យើងសិក្សាអំពីរចនាសម្ព័ន្ធ និងការឆេះរបស់ម៉ាញ៉េហ្គាស$^{TM}$ (បានចុះប៉ាតង់ និងប៉ាតង់អន្តរជាតិកំពុងរង់ចាំ) ដែលជាឥន្ធនៈស្អាតថ្មីដែលត្រូវបានអភិវឌ្ឍដោយម្នាក់ក្នុងចំណោមយើង (R.M.S.) [1] ដែលត្រូវបានផលិតជាផលិតផលបន្ទាប់ពីការប្រើប្រាស់ឡើងវិញនូវវត្ថុធាតុដើមរាវដែលគ្មានរ៉ាឌីយ៉ូសក... | km |
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... | يبقى الاستكشاف الفعّال مشكلة صعبة في التعلم المعزز، لا سيما بالنسبة للمهام التي تكون فيها المكافآت من البيئات نادرة. إن إحدى الطرق الشائعة لاستكشاف مثل هذه البيئات هي إدخال مكافأة "داخلية" معينة. في هذا العمل، نركز على تقدير عدم اليقين في النموذج باعتباره مكافأة داخلية من أجل استكشاف فعّال. وتحديدًا، نقدّم نهجًا نموذجي... | ar |
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... | Investigamos o arraste de poeira por ventos fotoevaporativos em discos protoplanetários utilizando hidrodinâmica de partículas suavizadas com poeira (SPH). Utilizamos partículas de massas desiguais para resolver mais de cinco ordens de grandeza na densidade do disco/fluxo de saída e uma formulação de um único fluido pa... | pt |
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... | Aptamerlerin 3D yapısını öngörmek amacıyla hesaplamalı prosedürler sürekli gelişmektedir. Bu prosedürler, özellikle in silico üretilen yapıların kristalografi verileri mevcut olmadığında araştırmalar için kritik bir girdi oluşturur. Şu anda birçok kod, yapı ve bağlanma tahmini yapabilmektedir, ancak sonuçları puanlama ... | tr |
Estimating a covariance matrix is an important task in applications where the number of variables is larger than the number of observations. Shrinkage approaches for estimating a high-dimensional covariance matrix are often employed to circumvent the limitations of the sample covariance matrix. A new family of nonparam... | Bir değişken sayısının gözlem sayısından daha fazla olduğu uygulamalarda kovaryans matrisinin tahmini önemli bir görevdir. Örnek kovaryans matrisinin sınırlamalarını aşmak için yüksek boyutlu bir kovaryans matrisini tahmin etmede sıkça büzülme (shrinkage) yöntemleri kullanılır. Örnek kovaryans matrisi ile önceden tanım... | tr |
The Berkeley spectrograph aboard the ORFEUS telescope made its second flight on the 14-day ORFEUS-SPAS II mission of the Space Shuttle Columbia in November/December 1996. Approximately half of the available observing time was dedicated to the Berkeley spectrograph, which was used by both Principal and Guest Investigato... | 1996 жылғы қараша-желтоқсан айларындағы 14 күнге созылған ORFEUS-SPAS II миссиясы кезінде ORFEUS телескопына орнатылған Беркли спектрографы өзінің екінші ұшысын жасады. Байқауға болатын уақыттың шамамен жартысы Беркли спектрографына бөлінді, оны Бас және Шақырылған зерттеушілер де пайдаланды. Спектрографтың толық жұмыс... | kk |
We examine classical and quantum aspects of the planar non-compact spin system coupled with Chern-Simons gauge field in the presence of background charge. We first define our classical spin system as non- relativistic non-linear sigma model in which the order parameter spin takes value in the non-compact manifold ${\ca... | យើងសិក្សាផ្នែក បុរាណ និង ប៉ោងក់របស់ប្រព័ន្ធស្ពិនល្ខ័នដែលគ្មានកំហាប់ ដែលភ្ជាប់ជាមួយនឹងវាល ហ្គែល Chern-Simons នៅក្នុងបរិបទនៃបន្ទុកផ្ទៃខាងក្រោយ។ ជាដំបូង យើងកំណត់ប្រព័ន្ធស្ពិនបុរាណរបស់យើងថាជាម៉ូដែលស៊ីគម៉ា មិនលីនេអ៊ែរ មិនទាក់ទងនឹងទ្រព្យសម្បត្តិ ដែលស្ពិនប៉ារ៉ាម៉ែត្រលំដាប់ យកតម្លៃនៅក្នុងចំនុចមិនកំហាប់ ${\cal M}=SU(1,1)/U(1)$។... | km |
We extend the study of a model of competitive cluster growth in an active medium to a basis of networks; this is done by adding nonlocal connections with probability $p$ to sites on a regular lattice, thus enabling one to interpolate between regularity and full randomness. The model on networks demonstrates high sensit... | เราขยายการศึกษาแบบจำลองการเติบโตของกลุ่มก้อนที่แข่งขันกันในสื่อที่มีกิจกรรม ไปสู่พื้นฐานของเครือข่าย โดยการเพิ่มการเชื่อมโยงแบบไม่ท้องถิ่นด้วยความน่าจะเป็น $p$ เข้ากับตำแหน่งต่าง ๆ บนตาข่ายปกติ ซึ่งทำให้สามารถแทรกค่าระหว่างความเป็นระเบียบและสุ่มอย่างสมบูรณ์ได้ แบบจำลองบนเครือข่ายแสดงความไวต่อการเปลี่ยนแปลงเล็กน้อยในสภา... | th |
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... | Pancaran optik awal GRB 990123 tidak berkaitan dengan lengkung-cahaya sinar-gamma dan menunjukkan sifat masa yang serupa dengan pancaran sinar-X awal yang berkurang dengan mendadak yang diperhatikan oleh Swift pada akhir banyak letupan. Fakta-fakta ini mencadangkan bahawa rupa sepadan optik GRB 990123 adalah pancaran s... | ms |
We present the discovery of 130.87 day periodic near-infrared flux variability for the Class II T Tauri star WL 4 (= 2MASS J16271848-2429059, ISO-Oph 128). Our data are from the 2MASS Calibration Point Source Working Database, and constitute 1580 observations in J, H and Ks of a field in Rho Ophiuchus used to calibrate... | Біз II класының Т Тельцулы жұлдызы WL 4 (= 2MASS J16271848-2429059, ISO-Oph 128) үшін 130,87 тәулік периодты жақын инфрақызыл сәуле шығару өзгерімін аштық. Біздің деректер 2MASS Калибрлеу Нүктелік Көзі Жұмыс Баспасынан алынған және 2MASS Барлық Аспан Шолуын калибрлеу үшін қолданылатын Рхо Офиухус аймағының J, H және Ks... | kk |
We consider as given a discrete time financial market with a risky asset and options written on that asset and determine both the sub- and super-hedging prices of an American option in the model independent framework of ArXiv:1305.6008. We obtain the duality of results for the sub- and super-hedging prices. For the sub... | আমরা একটি ঝুঁকিপূর্ণ সম্পদ এবং ঐ সম্পদের উপর লেখা অপশনগুলির উপর ভিত্তি করে একটি বিচ্ছিন্ন সময়ের আর্থিক বাজারকে প্রদত্ত হিসাবে বিবেচনা করি এবং ArXiv:1305.6008-এর মডেল-স্বাধীন কাঠামোতে একটি আমেরিকান অপশনের সাব-এবং সুপার-হেজিং মূল্যগুলি নির্ধারণ করি। আমরা সাব- এবং সুপার-হেজিং মূল্যগুলির জন্য দ্বৈততা ফলাফল পাই। সাব-হেজিং ... | bn |
The stochastic nature of photovoltaic (PV) power has led both academia and industry to a large amount of research work aiming at the development of accurate PV power forecasting models. However, most of those models are based on machine learning algorithms and are considered as black boxes which do not provide any insi... | ফটোভোলটাইক (PV) বিদ্যুতের স্টোকাস্টিক প্রকৃতির কারণে একাডেমিয়া এবং শিল্প উভয় ক্ষেত্রেই সঠিক ফটোভোলটাইক বিদ্যুৎ ভবিষ্যদ্বাণী মডেল উন্নয়নের উদ্দেশ্যে অসংখ্য গবেষণার কাজ হয়েছে। তবে এমন বেশিরভাগ মডেল মেশিন লার্নিং অ্যালগরিদমের উপর ভিত্তি করে তৈরি হয়েছে এবং এগুলিকে ব্ল্যাক বক্স হিসাবে বিবেচনা করা হয় যা তাদের ভবিষ্যদ্ব... | bn |
In multi-band systems, electrons from different orbitals coexist at the Fermi surface. An attractive interaction among these quasi-particles gives rise to inter-band or hybrid pairs which eventually condense in a superconducting state. These quasi-particles have a natural mismatch of their Fermi wave-vectors, $\delta k... | ในระบบหลายแถบ อิเล็กตรอนจากวงโคจรต่างๆ จะอยู่ร่วมกันที่ผิวของเฟอร์มี การมีปฏิสัมพันธ์ดึงดูดระหว่างอนุภาคกึ่งอิสระเหล่านี้ทำให้เกิดคู่ที่มีการผสมข้ามแถบ หรือคู่แบบไฮบริด ซึ่งในที่สุดจะควบแน่นกลายเป็นสถานะซูเปอร์คอนดักเตอร์ อนุภาคกึ่งอิสระเหล่านี้มีเวกเตอร์คลื่นของเฟอร์มีที่ไม่สอดคล้องกันตามธรรมชาติ $\delta k_F$ ซึ่งขึ้น... | th |
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... | Двоичные чёрные дыры на квазикруговых орбитах со спинами, направленными вдоль их орбитального момента импульса, на протяжении десятилетий служили испытательной площадкой для аналитической и численной теории относительности, не в последнюю очередь потому, что симметрия гарантирует, что такие конфигурации являются равнов... | ru |
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... | Недавно было показано, что аномальное масштабирование одновременных корреляционных функций в турбулентности тесно связано с нарушением временной масштабной инвариантности, что эквивалентно появлению бесконечного числа временных масштабов в временной зависимости временных корреляционных функций. В данной работе мы вывод... | ru |
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... | Nous utilisons l'approche du champ moyen à bosons de Schwinger pour étudier les effets de liaisons frustrées arbitraires et de plaquettes (formées de quatre liaisons frustrées) dans des ferro- et antiferromagnétiques bidimensionnels sur le spectre des ondes de spin et la longueur de corrélation à température finie. Nou... | fr |
Estimating a covariance matrix is an important task in applications where the number of variables is larger than the number of observations. Shrinkage approaches for estimating a high-dimensional covariance matrix are often employed to circumvent the limitations of the sample covariance matrix. A new family of nonparam... | يُعد تقدير مصفوفة التباين المشترك مهمة مهمة في التطبيقات التي يكون فيها عدد المتغيرات أكبر من عدد الملاحظات. وغالبًا ما تُستخدم طرق التقلص لتقدير مصفوفة التباين المشترك عالية الأبعاد لتفادي محدوديات مصفوفة التباين المشترك العينة. ويُقترح فئة جديدة من مقدرات التباين المشترك التقديرية من نوع شتاين غير المعلمية، التي تكون... | ar |
Combining multi-site data can strengthen and uncover trends, but is a task that is marred by the influence of site-specific covariates that can bias the data and therefore any downstream analyses. Post-hoc multi-site correction methods exist but have strong assumptions that often do not hold in real-world scenarios. Al... | کئی مقامات کے ڈیٹا کو ملانے سے رجحانات کو مضبوط کیا جا سکتا ہے اور نئے رجحانات کو ظاہر کیا جا سکتا ہے، لیکن اس کام پر مقامات کے مخصوص متغیرات کے اثرات کی وجہ سے رکاوٹیں حائل ہوتی ہیں جو ڈیٹا میں تعصب پیدا کر سکتے ہیں اور اس طرح تمام بعد کے تجزیات کو متاثر کر سکتے ہیں۔ متعدد مقامات کی اصلاح کے طریقہ کار موجود ہیں لیکن ا... | ur |
Anomaly detection presents a unique challenge in machine learning, due to the scarcity of labeled anomaly data. Recent work attempts to mitigate such problems by augmenting training of deep anomaly detection models with additional labeled anomaly samples. However, the labeled data often does not align with the target d... | 异常检测在机器学习中面临独特挑战，主要原因在于标注的异常数据稀缺。近期研究尝试通过引入额外的标注异常样本，以增强深度异常检测模型的训练，从而缓解此类问题。然而，这些标注数据通常与目标分布不一致，会为训练出的模型引入有害偏差。本文旨在理解有偏异常数据集对异常检测的影响。具体而言，我们将异常检测视为一项监督学习任务，其目标是在给定假阳性率下优化召回率。我们形式化地研究了异常检测器的相对评分偏差，该偏差定义为相对于基准异常检测器在性能上的差异。我们首次建立了用于估计深度异常检测相对评分偏差的有限样本收敛速率，并在合成数据集和真实世界数据集上对理论结果进行了实证验证。此外，我们还进行了广泛的实证研究，分析有偏的训练异常集如何影响异常评分函数... | zh |
We conduct a series of measurements on the thermodynamic properties of an optically-trapped strongly interacting Fermi gas, including the energy $E$, entropy $S$, and sound velocity $c$. Our model-independent measurements of $E$ and $S$ enable a precision study of the finite temperature thermodynamics. The $E(S)$ data ... | ພວກເຮົາດຳເນີນການວັດແທກຊຸດໜຶ່ງຕໍ່ຄຸນສົມບັດທາງດ້ານອຸນຫະພູມຂອງກາຊ Fermi ທີ່ມີການປ່ຽນແປງກັນຢ່າງເຂັ້ມຂຸ້ນ ແລະ ຖືກຈັບໄວ້ດ້ວຍແສງ, ລວມທັງພະລັງງານ $E$, ອັນຕະລາຍ $S$, ແລະ ຄວາມໄວຂອງສຽງ $c$. ການວັດແທກ $E$ ແລະ $S$ ທີ່ບໍ່ຂຶ້ນກັບຮູບແບບຂອງພວກເຮົາ ເຮັດໃຫ້ສາມາດສຶກສາດ້ານອຸນຫະພູມທີ່ມີຄວາມແນ່ນອນໃນອຸນຫະພູມຈຳກັດ. ຂໍ້ມູນ $E(S)$ ແມ່ນຖືກນຳມາປຽບ... | lo |
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 ... | 次元が7以上であるすべての3-サスカイン等質多様体上の不変アフィン接続の空間が記述されている。特に、不変アフィン計量接続の注目すべき部分空間、および歪ねじれを持つ部分クラスも決定されている。この目的のために、すべての3-サスカイン等質多様体の明示的な構成が示されている。非自明な歪ねじれ付きアインシュタイン不変アフィン接続を許容する唯一の3-サスカイン等質多様体は、次元7のものに限られ、すなわち、$\mathbb{S}^7=\mathrm{Sp}(2)/\mathrm{Sp(1)}$、$\mathbb{R} P^7=\mathrm{Sp}(2)/\mathrm{Sp(1)}\times \mathbb{Z}_{2}$、およびアロフ-ウ... | ja |
We propose an automatic parameter selection strategy for the problem of image super-resolution for images corrupted by blur and additive white Gaussian noise with unknown standard deviation. The proposed approach exploits the structure of both the down-sampling and the blur operators in the frequency domain and compute... | เราเสนอกลยุทธ์การเลือกพารามิเตอร์โดยอัตโนมัติสำหรับปัญหาการเพิ่มความละเอียดของภาพ (image super-resolution) สำหรับภาพที่มีการเบลอและมีสัญญาณรบกวนแบบ Gaussian เพิ่มเข้ามา โดยไม่ทราบค่าส่วนเบี่ยงเบนมาตรฐาน วิธีการที่เสนออาศัยโครงสร้างของตัวดำเนินการลดขนาดภาพ (down-sampling) และตัวดำเนินการเบลอ (blur operators) ในโดเมนความ... | th |
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... | Kami menjalankan simulasi berangka bagi susunan butiran dua dimensi berdisperse dwi yang dikenakan tekanan statik mengurung dan daya dinamik berbentuk sinus yang dikenakan oleh dinding pada satu tepi susunan tersebut. Kami mengukur sambutan yang dialami oleh dinding pada tepi susunan yang bertentangan dan memperoleh fr... | ms |
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... | نُجري محاكاة عددية لتعبئة حبيبية ثنائية الأبعاد ومختلطة الحجم، تخضع لكل من ضغط تقييدي ثابت وتحريض ديناميكي جيبي يتم تطبيقه بواسطة جدار عند أحد حافتي التعبئة. نقيس الاستجابة التي يختبرها جدار موجود عند الحافة المقابلة للتعبئة، ونحصل على التردد الرنيني للتعبئة مع تغير الضغط الثابت أو الديناميكي. مع زيادة الضغط الثابت، يز... | ar |
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 simulaciones numéricas de un empaquetamiento granular bidisperso bidimensional sometido tanto a una presión de confinamiento estática como a una fuerza dinámica sinusoidal aplicada por una pared en uno de los bordes del empaquetamiento. Medimos la respuesta experimentada por una pared en el borde opuesto del... | es |
We study the supersymmetric particle spectra and LHC collider observables for the large-volume string models with a fundamental scale of 10^{11} GeV that arise in moduli-fixed string compactifications with branes and fluxes. The presence of magnetic fluxes on the brane world volume, required for chirality, perturb the ... | 我们研究了在带有膜和通量的模场固定弦紧化中产生的、基本能标为10^{11} GeV的大体积弦模型的超对称粒子谱以及LHC对撞机可观测量。膜世界体上为产生手征性所必需的磁通量，会使软项偏离此前在稀疏通量极限下计算的结果。我们利用高能标下规范耦合的差异来估计这种扰动的大小，并通过在稀疏通量极限附近随机扰动软项生成大量粒子谱，以研究磁通量可能造成的影响。即使高能标软项变化达40%，低能谱仍呈现出清晰且可预测的形式。所得谱在总体上与SPS1a斜率上出现的谱相似，但具有更高的简并性。在最简版本中，这些模型预测的胶子微子质量比为M_1 : M_2 : M_3 = (1.5 - 2) : 2 : 6，与mSUGRA和幻影中介机制均不同。在标量粒子... | zh |
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