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相关论文: Finite Energy Superluminal Solutions of Maxwell Eq…

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We speculate that the universe may be filled with a visco-elastic continuum which may be called aether. Thus, the Maxwell's equations in vacuum are derived by methods of continuum mechanics based on a continuum mechanical model of vacuum…

综合物理 · 物理学 2007-05-23 Xiao-Song Wang

We present a mimetic finite-difference approach for solving Maxwell's equations in one and two spatial dimensions. After introducing the governing equations and the classical Finite-Difference Time-Domain (FDTD) method, we describe mimetic…

数值分析 · 数学 2026-03-24 Johnny Corbino

This paper provides results on local and global existence for a class of solutions to the Euler equations for an incompressible, inviscid fluid. By considering a class of solutions which exhibits a characteristic growth at infinity we…

偏微分方程分析 · 数学 2009-02-27 Ralph Saxton , Feride Tiglay

We obtain necessary and sufficient conditions for the existence of a positive finite energy solution to the inhomogeneous quasilinear elliptic equation \[ -\Delta_{p} u = \sigma u^{q} + \mu \quad \text{on} \;\; \mathbb{R}^n \] in the…

偏微分方程分析 · 数学 2020-11-10 Adisak Seesanea , Igor E. Verbitsky

An infinite family of relativistic finite thin disk model with magnetic field is presented. The model is obtained for solving the Einstein-Maxwell equations for static spacetimes by means of the Horsk\'y-Mitskievitch generating conjecture.…

宇宙学与河外天体物理 · 物理学 2016-08-14 Antonio C. Gutiérrez-Piñeres , Guillermo A. González

This paper suggests an axiomatic approach to Maxwell's equations. The basis of this approach is a theorem formulated for two sets of functions localized in space and time. If each set satisfies a continuity equation then the theorem…

经典物理 · 物理学 2016-08-03 José A. Heras

This paper is concerned with the existence, shape and dynamical stability of infinite-energy equilibria for a general class of spatially homogeneous kinetic equations in space dimensions $d \geq 3$. Our results cover in particular…

数学物理 · 物理学 2013-09-30 Federico Bassetti , Lucia Ladelli , Daniel Matthes

Maxwell's vacuum equations are integrated for admissible electromagnetic fields in homogeneous spaces. Admissible electromagnetic fields are those for which the space group generates an algebra of symmetry operators ( integrals of motion )…

广义相对论与量子宇宙学 · 物理学 2022-04-27 V. V. Obukhov

We present a sufficient condition, expressed in terms of Wolff potentials, for the existence of a finite energy solution to the measure data $(p,q)$-Laplacian equation with a "sublinear growth" rate. Furthermore, we prove that such a…

偏微分方程分析 · 数学 2025-04-14 Estevan Luiz da Silva , João Marcos do Ó

Applying the Horsk\'y-Mitskievitch conjecture to the empty space solutions of Morgan and Morgan due to the gravitational field of a finite disk, we have obtained the corresponding solutions of the Einstein-Maxwell equations. The resulting…

广义相对论与量子宇宙学 · 物理学 2015-05-20 Antonio C. Gutiérrez-Piñeres , Guillermo A. González

We prove that the solutions to fast diffusion stochastic porous media equations have finite time extinction with strictly positive probability.

概率论 · 数学 2018-06-18 Viorel Barbu , Giuseppe Da Prato , Michael Röckner

We prove local energy decay estimates for solutions to the inhomogeneous Maxwell system on a generic class of spherically symmetric black holes.

偏微分方程分析 · 数学 2014-05-23 Jacob Sterbenz , Daniel Tataru

Starting from Maxwell equations for media with no-stationary linear and nonlinear polarization, we obtain a set of nonlinear Maxwell amplitude equations in approximation of first order of the dispersion. After a special kind of complex…

斑图形成与孤子 · 物理学 2021-08-04 Lubomir Kovachev

We discuss a class of exact finite energy solutions to the vacuum source-free Maxwell field equations as models for multi- and single cycle laser pulses in classical interaction with relativistic charged test particles. These solutions are…

光学 · 物理学 2016-02-17 S. Goto , R. W. Tucker , T. J. Walton

We extend to the Einstein Maxwell Higgs system results first obtained previously in collaboration with V. Moncrief for Einstein equations in vacuum.

广义相对论与量子宇宙学 · 物理学 2015-06-25 Yvonne Choquet-Bruhat

The classification of exact solutions of Maxwell vacuum equations for pseudo-Riemannian spaces with spatial symmetry (homogeneous non-null spaces of Petrov) in the presence of electromagnetic fields invariant with respect to the action of…

广义相对论与量子宇宙学 · 物理学 2025-09-17 V. V. Obukhov

We consider radial solutions of a mass supercritical monic NLS and we prove the existence of a set, which looks like a hypersurface, in the space of finite energy functions, invariant for the flow and formed by solutions which converge to…

偏微分方程分析 · 数学 2008-09-21 Scipio Cuccagna

We shall give conditions on the illuminations $\varphi_{i}$ such that the solutions to Maxwell's equations \[ \left\{ \begin{array}{l} {\rm curl} E^{i}=i\omega\mu H^{i}\qquad\text{in }\Omega,\\ {\rm curl}…

偏微分方程分析 · 数学 2015-02-17 Giovanni S. Alberti

We consider a nonlinear Schr{\"o}dinger equation set in the whole space with a single power of interaction and an external source. We first establish existence and uniqueness of the solutions and then show, in low space dimension, that the…

偏微分方程分析 · 数学 2020-05-05 Pascal Bégout

The aim of this article is to investigate the well-posedness, stability and convergence of solutions to the time-dependent Maxwell's equations for electric field in conductive media in continuous and discrete settings. The situation we…

数值分析 · 数学 2023-12-21 Eric Lindström , Larisa Beilina