中文
相关论文

相关论文: Generalised Garfinkle-Vachaspati Transform With Di…

200 篇论文

A generalized disclination (g.disclination) theory [AF15] has been recently introduced that goes beyond treating standard translational and rotational Volterra defects in a continuously distributed defects approach; it is capable of…

软凝聚态物质 · 物理学 2018-05-09 Chiqun Zhang , Amit Acharya , Saurabh Puri

In the framework of started in Ref.[1] construction procedure of the general superfield quantization method for gauge theories in Lagrangian formalism the rules for Hamiltonian formulation of general superfield theory of fields (GSTF) are…

高能物理 - 理论 · 物理学 2007-05-23 A. A. Reshetnyak

There are many award-winning pre-trained Convolutional Neural Network (CNN), which have a common phenomenon of increasing depth in convolutional layers. However, I inspect on VGG network, which is one of the famous model submitted to…

机器学习 · 计算机科学 2019-11-21 Syeda Noor Jaha Azim , Md. Aminur Rab Ratul

A discontinuous Galerkin (DG) method suitable for large-scale astrophysical simulations on Cartesian meshes as well as arbitrary static and moving Voronoi meshes is presented. Most major astrophysical fluid dynamics codes use a finite…

计算物理 · 物理学 2015-06-16 Philip Mocz , Mark Vogelsberger , Debora Sijacki , Ruediger Pakmor , Lars Hernquist

We propose a globally divergence conforming discontinuous Galerkin (DG) method on Cartesian meshes for {\em curl-type hyperbolic conservation} laws based on directly evolving the face and cell moments of the Raviart-Thomas approximation…

数值分析 · 数学 2018-09-11 Praveen Chandrashekar

We present a deformable generator model to disentangle the appearance and geometric information for both image and video data in a purely unsupervised manner. The appearance generator network models the information related to appearance,…

机器学习 · 计算机科学 2023-10-09 Xianglei Xing , Ruiqi Gao , Tian Han , Song-Chun Zhu , Ying Nian Wu

Superconformal geometries in spacetime dimensions $D=3,4,{5}$ and $6$ are discussed in terms of local supertwistor bundles over standard superspace. These natually admit superconformal connections as matrix-valued one-forms. In order to…

高能物理 - 理论 · 物理学 2021-05-05 P. S. Howe , U. Lindström

The generalization of (super)integrable Euclidean classical Hamiltonian systems to the two-dimensional sphere and the hyperbolic space by preserving their (super)integrability properties is reviewed. The constant Gaussian curvature of the…

数学物理 · 物理学 2019-07-16 Angel Ballesteros , Alfonso Blasco , Francisco J. Herranz

A parallel, blocked, one-sided Hari--Zimmermann algorithm for the generalized singular value decomposition (GSVD) of a real or a complex matrix pair $(F,G)$ is here proposed, where $F$ and $G$ have the same number of columns, and are both…

数值分析 · 数学 2021-02-18 Vedran Novaković , Sanja Singer

The method of differential renormalization is extended to the calculation of the one-loop graviton and gravitino corrections to $(g-2)_l$ in unbroken supergravity. Rewriting the singular contributions of all the diagrams in terms of only…

高能物理 - 唯象学 · 物理学 2009-10-30 F. del Aguila , A. Culatti , R. Munoz-Tapia , M. Perez-Victoria

Grokking -- the abrupt transition from memorization to generalization long after near-zero training loss -- has been studied mainly in single-task settings. We extend geometric analysis to multi-task modular arithmetic, training…

机器学习 · 计算机科学 2026-04-06 Yongzhong Xu

In the present work we give a generalization of the hyperboloidal foliation method which allows us to remove the restriction on support of initial data in $\mathbb{R}^{1+1}$. Then we will make an application on a model system.

偏微分方程分析 · 数学 2018-08-22 Yue Ma

Generalization to previously unseen images with potential domain shifts and different styles is essential for clinically applicable medical image segmentation, and the ability to disentangle domain-specific and domain-invariant features is…

计算机视觉与模式识别 · 计算机科学 2022-11-23 Ran Gu , Guotai Wang , Jiangshan Lu , Jingyang Zhang , Wenhui Lei , Yinan Chen , Wenjun Liao , Shichuan Zhang , Kang Li , Dimitris N. Metaxas , Shaoting Zhang

Generalized complex geometry, as developed by Hitchin, contains complex and symplectic geometry as its extremal special cases. In this thesis, we explore novel phenomena exhibited by this geometry, such as the natural action of a B-field.…

微分几何 · 数学 2007-05-23 Marco Gualtieri

We make progress in understanding the geometry associated to the Generalized Toric Polygons (GTPs) encoding the Physics of 5d Superconformal Field Theories (SCFTs), by exploiting the connection between Hanany-Witten transitions and the…

高能物理 - 理论 · 物理学 2024-03-18 Guillermo Arias-Tamargo , Sebastián Franco , Diego Rodríguez-Gómez

A generalized twistor transform for spinning particles in 3+1 dimensions is constructed that beautifully unifies many types of spinning systems by mapping them to the same twistor, thus predicting an infinite set of duality relations among…

高能物理 - 理论 · 物理学 2008-11-26 Itzhak Bars , Bora Orcal

We use solution-generating techniques to construct interpolating geometries between general asymptotically flat, charged, rotating, non-extremal black holes in four and five dimensions and their subtracted geometries. In the…

高能物理 - 理论 · 物理学 2015-06-15 Mirjam Cvetič , Monica Guica , Zain H. Saleem

Using Pathak and Pathak techniques, the basic function $D^\alpha(u,v,w)$ associated with general novel fractional wavelet transform (GNFrWT)is defined and its properties are investigated. By using basic function $D^\alpha(u,v,w)$…

泛函分析 · 数学 2014-05-01 Ashish Pathak , Prabhat Yadav , M M Dixit

We generalise Hinich's Theorem of descent of Deligne groupoids to the case where the dgLas involved have no negative cohomology. We apply this result to study the infinitesimal deformations of a morphism $\alpha: {\mathcal F} \to {\mathcal…

代数几何 · 数学 2026-05-20 Donatella Iacono , Emma Lepri , Elena Martinengo

A new class of modified theory of gravity is introduced where the volume form becomes dynamical. This approach is motivated by unimodular gravity and can also be related to Brans-Dicke theory. On the level of the action, the only change…

广义相对论与量子宇宙学 · 物理学 2018-08-08 Christian G. Boehmer , Sante Carloni