中文
相关论文

相关论文: Equilibrium measures and equilibrium potentials in…

200 篇论文

In this paper, we deal with the electrostatic Born-Infeld equation \begin{equation}\label{eq:BI-abs} \tag{$\mathcal{BI}$} \left\{ \begin{array}{ll} -\operatorname{div}\left(\displaystyle\frac{\nabla \phi}{\sqrt{1-|\nabla \phi|^2}}\right)=…

偏微分方程分析 · 数学 2016-03-23 Denis Bonheure , Pietro d'Avenia , Alessio Pomponio

In this paper, we study the static Born-Infeld equation $$ -\mathrm{div}\left(\frac{\nabla u}{\sqrt{1-|\nabla u|^2}}\right)=\sum_{k=1}^n a_k\delta_{x_k}\quad\mbox{in }\mathbb R^N,\qquad \lim_{|x|\to\infty}u(x)=0, $$ where $N\ge3$,…

偏微分方程分析 · 数学 2020-02-28 Denis Bonheure , Francesca Colasuonno , Juraj Foldes

We consider the electrostatic Born-Infeld energy \begin{equation*} \int_{\mathbb{R}^N}\left(1-{\sqrt{1-|\nabla u|^2}}\right)\, dx -\int_{\mathbb{R}^N}\rho u\, dx, \end{equation*} where $\rho \in L^{m}(\mathbb{R}^N)$ is an assigned charge…

偏微分方程分析 · 数学 2018-12-05 Denis Bonheure , Alessandro Iacopetti

We study thermodynamic formalism for topologically transitive partially hyperbolic systems in which the center-stable bundle satisfies a bounded expansion property, and show that every potential function satisfying the Bowen property has a…

动力系统 · 数学 2020-12-24 Vaughn Climenhaga , Yakov Pesin , Agnieszka Zelerowicz

Given a measure $\rho$ on a domain $\Omega \subset \mathbb{R}^m$, we study spacelike graphs over $\Omega$ in Minkowski space with Lorentzian mean curvature $\rho$ and Dirichlet boundary condition on $\partial \Omega$. The graph function…

偏微分方程分析 · 数学 2024-02-13 Jaeyoung Byeon , Norihisa Ikoma , Andrea Malchiodi , Luciano Mari

The study deals with a minimal energy problem in the presence of an external field over noncompact classes of vector measures of infinite dimension in a locally compact space. The components are positive measures (charges) satisfying…

经典分析与常微分方程 · 数学 2009-11-05 Natalia Zorii

More than 80 years ago, Born-Infeld electrodynamics was proposed in order to remove the point charge singularity in Maxwell electrodynamics. In this work, after a brief introduction to Lagrangian formulation of Abelian Born-Infeld model in…

高能物理 - 理论 · 物理学 2017-07-04 Seyed Kamran Moayedi , Mansoureh Shafabakhsh , Farkhondeh Fathi

We consider the case of hyperbolic basic sets $\Lambda$ of saddle type for holomorphic maps $f: \mathbb P^2\mathbb C \to \mathbb P^2\mathbb C$. We study equilibrium measures $\mu_\phi$ associated to a class of H\"older potentials $\phi$ on…

动力系统 · 数学 2012-03-15 John Erik Fornaess , Eugen Mihailescu

We study standing-wave solutions of Born-Infeld electrodynamics, with nonzero electromagnetic field in a region between two parallel conducting plates. We consider the simplest case which occurs when the vector potential describing the…

数学物理 · 物理学 2021-03-25 Nenad Manojlovic , Volker Perlick , Robertus Potting

We study static spherically symmetric monopole solutions in non-Abelian Einstein-Born-Infeld-Higgs model with normal trace structure. These monopoles are similar to the corresponding solution with symmetrised trace structure and are…

高能物理 - 理论 · 物理学 2009-10-31 Prasanta K. Tripathy , Fidel A. Schaposnik

Born-Infeld (BI) electrodynamics is motivated by the infinite self-energy of the point charge in Maxwell electrodynamics. In BI electrodynamics, an upper bound $b$ is imposed on the electric field, thus limiting the self-energy of the point…

经典物理 · 物理学 2022-01-28 Y. F. Alam , A. Behne

We study the Einstein-Klein-Gordon system coupled to the Born-Infeld electrodynamics. We explore the solution space of a static spherically symmetric, complex scalar field minimally coupled to both gravitational and electromagnetic fields.…

广义相对论与量子宇宙学 · 物理学 2023-08-02 Víctor Jaramillo , Daniel Martínez-Carbajal , Juan Carlos Degollado , Darío Núñez

We propose a new model of nonlinear electrodynamics with three parameters. Born-Infeld electrodynamics and exponential electrodynamics are particular cases of this model. The phenomenon of vacuum birefringence is studied. We show that there…

综合物理 · 物理学 2017-11-13 S. I. Kruglov

We establish upper and lower universal bounds for potentials of weighted designs on the sphere $\mathbb{S}^{n-1}$ that depend only on quadrature nodes and weights derived from the design structure. Our bounds hold for a large class of…

度量几何 · 数学 2024-12-11 S. Borodachov , P. Boyvalenkov , P. Dragnev , D. Hardin , E. Saff , M. Stoyanova

In this note, we present a new proof of the solvability of the electrostatic Born-Infeld equation with radial charge, based on the conformal method and the Spacetime Positive Energy Theorem. An advantage of this approach is that the…

数学物理 · 物理学 2026-04-17 Nguyen The Cang

The Born-Infeld equation in the plane is usefully captured in complex language. The general exact solution can be written as a combination of holomorphic and anti-holomorphic functions. However, this solution only expresses the potential in…

高能物理 - 理论 · 物理学 2016-02-16 Rafael Ferraro , Mauro Nigro

Let $ \Omega \subsetneq \mathbf{R}^n\,(n\geq 2)$ be an unbounded convex domain. We study the minimal surface equation in $\Omega$ with boundary value given by the sum of a linear function and a bounded uniformly continuous function in $…

偏微分方程分析 · 数学 2022-01-19 Guosheng Jiang , Zhehui Wang , Jintian Zhu

In the paper we show the existence of ground state solutions to the nonlinear Born-Infeld problem \[ \mathrm{div}\, \left( \frac{\nabla u}{\sqrt{1-|\nabla u|^2}} \right) + f(u) = 0, \quad x \in \mathbb{R}^N \] in the zero and positive mass…

偏微分方程分析 · 数学 2025-12-24 Bartosz Bieganowski , Norihisa Ikoma , Jarosław Mederski

Approximate solutions representing the gravitational-electrostatic balance of two arbitrary point sources in general relativity have led to contradictory arguments in the literature with respect to the condition of balance. Up to the…

广义相对论与量子宇宙学 · 物理学 2011-07-19 G. P. Perry , F. I. Cooperstock

Spacetimes with a thin shell offer a framework where both the dynamical stability and the thermodynamical stability of the matter comprising the shell can be consistently studied. In the present work, we consider the dynamical and…

广义相对论与量子宇宙学 · 物理学 2026-05-25 Ernesto Eiroa , Griselda Figueroa-Aguirre , Miguel Peñafiel
‹ 上一页 1 2 3 10 下一页 ›