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相关论文: Two-Frequency Radiative Transfer. II: Maxwell Equa…

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We analyze theoretically magnetoresistance of high mobility two-dimensional electron systems being illuminated by multiple radiation sources. In particular, we study the influence on the striking effect of microwave-induced resistance…

介观与纳米尺度物理 · 物理学 2015-05-28 Jesus Inarrea

The transverse electromagnetic waves propagating in a relativistic two-fluid plasma influenced by the gravitational field of the Reissner-Nordstr\"{o}m-de Sitter black hole has been investigated exploiting 3+1 split of spacetime.…

广义相对论与量子宇宙学 · 物理学 2014-11-18 M. Atiqur Rahman , M. Hossain Ali

The self-consistent two-fluid model of the pulsar magnetosphere is considered. We concentrate on the case of vanishingly small inertia of the particles. Our approach allows to obtain the realistic particle distributions sustaining the…

高能天体物理现象 · 物理学 2015-06-23 S. A. Petrova

This article investigates the full Boltzmann equation up to second order in the cosmological perturbations. Describing the distribution of polarized radiation by a tensor valued distribution function, we study the gauge dependence of the…

广义相对论与量子宇宙学 · 物理学 2018-06-28 Cyril Pitrou

Nonlinear diffusion equations of spectral transfer are systematically derived for anisotropic magnetohydrodynamics in the regime of wave turbulence. The background of the analysis is the asymptotic Alfv\'en wave turbulence equations from…

太阳与恒星天体物理 · 物理学 2015-05-19 Sebastien Galtier , Eric Buchlin

Analytical expressions for the dispersion relations and polarizations of low-frequency waves in magnetized plasmas based on two-fluid model are obtained. The properties of waves propagating at different angles (to the ambient magnetic field…

等离子体物理 · 物理学 2015-05-29 Jinsong Zhao

Topological spin transport of electromagnetic waves (photons) in stationary smoothly inhomogeneous isotropic medium is studied. By diagonalizing photon kinetic energy in Maxwell equations we derive the non-Abelian pure gauge potential in…

其他凝聚态物理 · 物理学 2007-05-23 K. Yu. Bliokh , V. D. Freilikher

In this letter we describe a new and simple approach for modulating the electromagnetic wave propagating in a dielectric medium in the form of solitons by considering the torque developed between the induced dipoles in the medium and…

可精确求解与可积系统 · 物理学 2007-05-23 V. Veerakumar , M. Daniel

In this work, we obtain closed expressions for the transfer matrix and the transmittance of electromagnetic waves propagating in finite 1D anisotropic periodic stratified media with an arbitrary number of cells. By invoking the…

In weakly inhomogeneous media, Maxwell equations assume a Dirac-like form that is particularly apt for the study of paraxial propagation. Using this form, and via the Foldy-Wouthuysen transformation technique of the Dirac equation, we study…

数学物理 · 物理学 2015-05-18 M. Mehrafarin , H. Balajani

The multiple scattering of scalar waves in diffusive media is investigated by means of the radiative transfer equation. This approach, which does not rely on the diffusion approximation, becomes asymptotically exact in the regime of most…

凝聚态物理 · 物理学 2009-10-28 E. Amic , J. M. Luck , Th. M. Nieuwenhuizen

In this article we reconsider the problem of the propagation of waves in a random medium in a kinetic regime. The final aim of this program would be the understanding of the conditions which allow to derive a kinetic or radiative transfer…

偏微分方程分析 · 数学 2022-07-28 S Breteaux , F Nier

Firstly, bilinear Fourier Restriction estimates --which are well-known for free waves-- are extended to adapted spaces of functions of bounded quadratic variation, under quantitative assumptions on the phase functions. This has applications…

偏微分方程分析 · 数学 2018-04-12 Timothy Candy , Sebastian Herr

Two key types of inhomogeneous spatially dispersive media are described, both based on a spatially dispersive generalisation of the single resonance model of permittivity. The boundary conditions for two such media with different properties…

经典物理 · 物理学 2013-09-04 Jonathan Gratus , Matthew McCormack

We study invariant solutions of a certain class of time-fractional diffusion-wave equations with variable coefficients via Lie symmetry analysis. In physics, the fractional diffusion equation describes transport dynamics that are governed…

Complex formalism of Riemann - Silberstein - Majorana - Oppenheimer in Maxwell electrodynamics is extended to the case of arbitrary pseudo-Riemannian space - time in accordance with the tetrad recipe of Tetrode - Weyl - Fock - Ivanenko. In…

数学物理 · 物理学 2009-05-12 N. G. Tokarevskaya , E. M. Ovsiyuk , V. M. Red'kov

This paper is intended to investigate the relation between electrodynamics in anisotropic material media and its analogous formulation in an spacetime, with non-null Riemann curvature tensor. After discussing the electromagnetism via chiral…

经典物理 · 物理学 2008-07-11 R. da Rocha , I. L. Freire

In this article we carefully distinguish the notion of bi-refringence (a polarization-dependent doubling in photon propagation speeds) from that of bi-metricity (where the two photon polarizations ``see'' two distinct metrics). We emphasise…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Matt Visser , Carlos Barcelo , Stefano Liberati

In this paper, we discuss the transport phenomena of electromagnetic waves in a two-dimensional random system which is composed of arrays of electrical dipoles, following the model presented earlier by Erdogan, et al. (J. Opt. Soc. Am. B…

软凝聚态物质 · 物理学 2009-11-10 Ken Wang , Zhen Ye

A theory for multiple scattering of elastic waves is presented in a random medium bounded by two ideal free surfaces, whose horizontal size is infinite and whose transverse size is smaller than the mean free path of the waves. This geometry…

介观与纳米尺度物理 · 物理学 2009-11-07 Nicolas P. Tregoures , Bart A. van Tiggelen