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相关论文: Nonlocal capillarity for anisotropic kernels

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Momentum space Ward identities are derived for the amputated n-point Green's functions in 3+1 dimensional non-relativistic conformal field theory. For n=4 and 6 the implications for scattering amplitudes (i.e. on-shell amputated Green's…

高能物理 - 理论 · 物理学 2014-11-18 Thomas Mehen , Iain W. Stewart , Mark B. Wise

Bell's theorem shows that local measurements on entangled states give rise to correlations incompatible with local hidden variable models. The degree of quantum nonlocality is not maximal though, as there are even more nonlocal theories…

量子物理 · 物理学 2018-12-26 Cristhiano Duarte , Samuraí Brito , Barbara Amaral , Rafael Chaves

We examine inverse problems for the variable-coefficient nonlocal parabolic operator $(\partial_t - \Delta_g)^s$, where $0 < s < 1$. This article makes two primary contributions. First, we introduce a novel entanglement principle for these…

偏微分方程分析 · 数学 2025-10-22 Ru-Yu Lai , Yi-Hsuan Lin , Lili Yan

We introduce a new class of models for emergent dynamics. It is based on a new communication protocol which incorporates two main features: short-range kernels which restrict the communication to local geometric balls, and anisotropic…

偏微分方程分析 · 数学 2020-08-31 Roman Shvydkoy , Eitan Tadmor

We study a non-local evolution equation on the hyperbolic space $\mathbb{H}^N$. We first consider a model for particle transport governed by a non-local interaction kernel defined on the tangent bundle and invariant under the geodesic flow.…

偏微分方程分析 · 数学 2024-08-06 María del Mar González , Liviu I. Ignat , Dragoş Manea , Sergiu Moroianu

In this paper we develop a numerical scheme based on quadratures to approximate solutions of integro-differential equations involving convolution kernels, $\nu$, of diffusive type. In particular, we assume $\nu$ is symmetric and…

数值分析 · 数学 2020-11-03 Loic Cappanera , Gabriela Jaramillo , Cory Ward

The energies of the low-lying isoscalar and isovector ud anti-s anti-s configurations with spin-parity J^P=0^+, 1^+, and 2^+ are calculated in a non-relativistic constituent quark model by use of the variational method. The contributions of…

核理论 · 物理学 2007-07-16 W. L. Wang , F. Huang , Z. Y. Zhang , Y. W. Yu , F. Liu

In this paper we formulate a nonlocal density functional theory of inhomogeneous water. We model a water molecule as a couple of oppositely charged sites. The negatively charged sites interact with each other through the Lennard-Jones…

软凝聚态物质 · 物理学 2020-08-26 Yu. A. Budkov , A. L. Kolesnikov

We investigate a two-dimensional statistical model of N charged particles interacting via logarithmic repulsion in the presence of an oppositely charged compact region K whose charge density is determined by its equilibrium potential at an…

经典分析与常微分方程 · 数学 2012-07-04 Christopher D. Sinclair , Maxim L. Yattselev

We study minimal surfaces which arise in wetting and capillarity phenomena. Using conformal coordinates, we reduce the problem to a set of coupled boundary equations for the contact line of the fluid surface, and then derive simple…

高能物理 - 理论 · 物理学 2008-11-26 Constantin Bachas , Pierre Le Doussal , Kay Joerg Wiese

We present a one-dimensional nonlocal hopping model with exclusion on a ring. The model is related to the Raise and Peel growth model. A nonnegative parameter $u$ controls the ratio of the local backwards and nonlocal forwards hopping…

统计力学 · 物理学 2013-09-16 Francisco C. Alcaraz , Vladimir Rittenberg

In two dimensional isotropic scale invariant theories, the time scaling of the entanglement entropy of a segment is fixed via the conformal symmetry. We consider scale invariance in a more general sense and show that in integrable theories…

高能物理 - 理论 · 物理学 2021-06-29 M. Reza Mohammadi Mozaffar , Ali Mollabashi

We analyze scattering in a system of two (distinguishable) particles moving on the half-line $\overline{\rz}_+$ under the influence of singular two-particle interactions. Most importantly, due to the spatial localization of the interactions…

数学物理 · 物理学 2018-11-14 Sebastian Egger , Joachim Kerner

Two of the most intriguing features of quantum physics are the uncertainty principle and the occurrence of nonlocal correlations. The uncertainty principle states that there exist pairs of incompatible measurements on quantum systems such…

量子物理 · 物理学 2013-01-21 Marco Tomamichel , Esther Hänggi

We study the low-temperature properties of a spin-\onehalf\ magnetic impurity coupled to a one-dimensional interacting electron system. Using the newly developed formalism by Affleck and Ludwig, with a scale invariant boundary condition…

凝聚态物理 · 物理学 2009-10-28 Per Frojdh , Henrik Johannesson

Local volume-constrained minimizers in anisotropic capillarity problems develop free boundaries on the walls of their containers. We prove the regularity of the free boundary outside a closed negligible set, showing in particular the…

偏微分方程分析 · 数学 2014-02-05 Guido De Philippis , Francesco Maggi

The problem of the ultraviolet divergences that arise in describing the nucleon dynamics at low energies is considered. By using the example of an exactly solvable model it is shown that after renormalization the interaction generating…

核理论 · 物理学 2009-11-07 Renat Kh. Gainutdinov , Aigul A. Mutygullina

This paper mainly focus on the front-like entire solution of a classical nonlocal dispersal equation with ignition nonlinearity. Especially, the dispersal kernel function $J$ may not be symmetric here. The asymmetry of $J$ has a great…

偏微分方程分析 · 数学 2017-01-25 Li Zhang , Wan-Tong Li , Zhi-Cheng Wang

In the framework of teleparallel equivalent of general relativity, we study a gravity theory where a scalar field beyond its minimal coupling, is also coupled with the vector torsion through a non-minimal derivative coupling. After a…

广义相对论与量子宇宙学 · 物理学 2016-12-14 Behnaz Fazlpour

We study propagation over $\mathbb{R}^d$ of the solution to a nonlocal nonlinear equation with anisotropic kernels, which can be interpretted as a doubly nonlocal reaction-diffusion equation of the Fisher--KPP-type. We prove that if the…

偏微分方程分析 · 数学 2018-04-30 Dmitri Finkelshtein , Yuri Kondratiev , Pasha Tkachov