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相关论文: Strichartz estimates for Maxwell equations in medi…

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New sharp Strichartz estimates for the Maxwell system in two dimensions with rough permittivity and non-trivial charges are proved. We use the FBI transform to carry out the analysis in phase space. For this purpose, the Maxwell equations…

偏微分方程分析 · 数学 2022-10-19 Robert Schippa , Roland Schnaubelt

We prove Strichartz estimates for Maxwell equations in media in the fully anisotropic case with H\"older-continuous coefficients. To this end, we use the FBI transform to conjugate the problem to phase space. After reducing to a scalar…

偏微分方程分析 · 数学 2022-11-30 Robert Schippa , Roland Schnaubelt

We prove resolvent estimates in $L^p$-spaces for time-harmonic Maxwell's equations in two spatial dimensions and in three dimensions in the partially anisotropic case. In the two-dimensional case the estimates are sharp up to endpoints. We…

偏微分方程分析 · 数学 2022-12-26 Robert Schippa

The Maxwell's equations are solved when it has an inhomogeneous terms as a source. The solution is very general in a sense that it handles arbitrary current source and anisotropic media. The calculation is carried out in the k-domain after…

综合物理 · 物理学 2010-08-31 Seoktae Lee

We prove localized energy estimates for the wave equation in domains with a strictly concave boundary when homogeneous Dirichlet or Neumann conditions are imposed. By restricting the solution to small, frequency dependent, space time…

偏微分方程分析 · 数学 2014-11-07 Matthew D. Blair

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

We show global-in-time Strichartz estimates for the isotropic Maxwell system with divergence free data. On the scalar permittivity and permeability we impose decay assumptions as $|x|\to\infty$ and a non-trapping condition. The proof is…

偏微分方程分析 · 数学 2021-07-01 Piero D'Ancona , Roland Schnaubelt

We establish Strichartz estimates, including estimates involving spatial derivatives, for radial wave equations with potentials in similarity variables. This is accomplished for all spatial dimensions $d\geq 3$ and almost all regularities…

偏微分方程分析 · 数学 2024-11-26 David Wallauch

We prove sharp Strichartz-type estimates in three dimensions, including some which hold in reverse spacetime norms, for the wave equation with potential. These results are also tied to maximal operator estimates studied by…

偏微分方程分析 · 数学 2016-08-31 Marius Beceanu , Michael Goldberg

In this paper we are concerned with the plane wave method for the discretization of time-harmonic Maxwell's equations in three dimensions. As pointed out in [6], it is difficult to derive a satisfactory L2 error estimate of the standard…

数值分析 · 数学 2018-01-01 Qiya Hu , Rongrong Song

We consider 3D stochastic Landau-Lifshitz-Gilbert equations coupled with the Maxwell equations with the full energy. We have proved the existence and some further regularities of the weak solution.

概率论 · 数学 2024-01-29 Zdzislaw Brzezniak , Ben Goldys , Liang Li

In this paper, we study the Strichartz-type estimates of the solution for the linear wave equation with inverse square potential. Assuming the initial data possesses additional angular regularity, especially the radial initial data, the…

偏微分方程分析 · 数学 2013-12-09 Changxing Miao , Junyong Zhang , Jiqiang Zheng

We study, for times of order 1/h, solutions of Maxwell's equations in an O(h^2) modulation of an h-periodic medium. The solutions are of slowly varying amplitude type built on Bloch plane waves with wavelength of order h. We construct…

偏微分方程分析 · 数学 2014-01-29 Grégoire Allaire , Mariapia Palombaro , Jeffrey Rauch

We consider time-harmonic Maxwell's equations set in an heterogeneous medium with perfectly conducting boundary conditions. Given a divergence-free right-hand side lying in $L^2$, we provide a frequency-explicit approximability estimate…

数值分析 · 数学 2022-08-03 T. Chaumont-Frelet , P. Vega

The focus of this paper is the study of the regularity properties of the time harmonic Maxwell's equations with anisotropic complex coefficients, in a bounded domain with $C^{1,1}$ boundary. We assume that at least one of the material…

偏微分方程分析 · 数学 2015-02-19 Giovanni S. Alberti , Yves Capdeboscq

We firstly prove Strichartz estimates for the fractional Schr\"odinger equations on $\mathbb{R}^d$ endowed with a smooth bounded metric $g$. We then prove Strichartz estimates for the fractional Schr\"odinger and wave equations on compact…

偏微分方程分析 · 数学 2017-10-16 Van Duong Dinh

Analytical solutions to the wave equation in spheroidal coordinates in the short wavelength limit are considered. The asymptotic solutions for the radial function are significantly simplified, allowing scalar spheroidal wave functions to be…

光学 · 物理学 2009-10-07 Martin Zeppenfeld

We express Maxwell's equations as a single equation, first using the divergence of a special type of matrix field to obtain the four current, and then the divergence of a special matrix to obtain the Electromagnetic field. These two…

数学物理 · 物理学 2007-05-23 Daniel Henry Gottlieb

We investigate Maxwell-scalar models on radially symmetric spacetimes in which the gauge and scalar fields are coupled via the electric permittivity. We find the conditions that allow for the presence of minimum energy configurations. In…

广义相对论与量子宇宙学 · 物理学 2025-01-22 I. Andrade , D. Bazeia , M. A. Marques , R. Menezes , G. J. Olmo

We are interested in the homogenization of energy like quantities for electromagnetic waves in the high frequency limit for Maxwell's equations with various boundary conditions. We use a scaled variant of H-measures known as semi classical…

偏微分方程分析 · 数学 2007-05-23 Hassan Taha
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