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相关论文: Covariant theory of light in a dispersive medium

200 篇论文

A novel covariant formalism for the treatment of the transfer and Compton scattering of partially polarized light is presented. This was initially developed to aid in the computation of relativistic corrections to the polarization generated…

天体物理学 · 物理学 2016-08-30 Jamie Portsmouth , Edmund Bertschinger

The form of the energy-momentum tensor when a quasimonochromatic field propagates into and through an antireflection-coated, sourceless, transparent, continuous, linear magneto-dielectric medium, initially at rest in the local frame,…

光学 · 物理学 2022-11-21 Michael E. Crenshaw

We present a complete resolution of the Abraham-Minkowski controversy . This is done by considering several new aspects which invalidate previous discussions. We show that: 1)For polarized matter the center of mass theorem is no longer…

经典物理 · 物理学 2017-03-09 Rodrigo Medina , J. Stephany

Based on the variational field theory framework, we extend our previous mean-field formalism, taking into account the electrostatic correlations of the ions. We employ a general covariant approach and derive a total stress tensor that…

软凝聚态物质 · 物理学 2024-05-09 Yury A. Budkov , Petr E. Brandyshev

Recently, Dressel et al determined the vertical deflection of a light ray in a medium, with a strong frequency-dependent dispersion, at rest in a uniform gravitational field. We take up this question within the general relativistic theory…

广义相对论与量子宇宙学 · 物理学 2009-07-14 Bernard Linet

A detailed distribution of the force of electromagnetic radiation in and around dielectric media can be obtained by a direct application of the Lorentz law of force in conjunction with Maxwell's equations. We develop a theory of the force…

光学 · 物理学 2012-07-12 Masud Mansuripur

We study potentially observable consequences of spatiotemporal discreteness for the motion of massive and massless particles. First we describe some simple intrinsic models for the motion of a massive point particle in a fixed causal set…

广义相对论与量子宇宙学 · 物理学 2009-11-25 Fay Dowker , Lydia Philpott , Rafael Sorkin

A quantum theory of dispersion for an inhomogeneous solid is obtained, from a starting point of multipolar coupled atoms interacting with an electromagnetic field. The dispersion relations obtained are equivalent to the standard classical…

量子物理 · 物理学 2009-10-31 P. D. Drummond , M. Hillery

The Lorentz covariant theory of precise Doppler measurements (PDM) based on the retarded Li\'{e}nard-Wiechert solution of the Einstein equations is described. An exact solution of equations of light propagation in the field of arbitrary…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Sergei M. Kopeikin

The momentum of light inside ponderable media has an electromagnetic part and a mechanical part. The local and instantaneous density of the electromagnetic part of the momentum is given by the Poynting vector divided by the square of the…

光学 · 物理学 2012-08-07 Masud Mansuripur

Starting from the Maxwell-Lorentz equations, Poynting's theorem is reconsidered. The energy flux vector is introduced as S_e=(E x B)/mu_0 instead of E x H, because only by this choice the energy dissipation can be related to the balance of…

强关联电子 · 物理学 2008-03-10 Felix Richter , Matthias Florian , Klaus Henneberger

In this paper, we have developed a theory describing surface exciton polariton (SEPs) that accounts for the spatial dispersion of the dielectric constant connected with exciton momentum. Due to strong coupling between light and bulk…

介观与纳米尺度物理 · 物理学 2024-11-13 Jason Hao , Jeffrey Owrutsky , Daniel Ratchford , Blake Simpkins , Alexander L. Efros

We explain the necessity of application of semi-metric in general relativity. A detailed discussion on the energy-momentum conservation in the general relativity is presented using the mathematical tool of semi-metric. By means of the…

广义相对论与量子宇宙学 · 物理学 2018-03-28 Yi-Shi Duan , Jing-Ye Zhang

We derive a generalized Minkowski Energy Momentum Tensor for a monochromatic wave in a lossless medium exhibiting temporal and spatial dispersion. The Energy Momentum Tensor is then related to familiar expressions for energy density and…

综合物理 · 物理学 2016-04-11 Chris Fietz

The paper provides a new understanding of light propagation and light-matter interactions by examining the physical implications of group velocity, electromagnetic (EM) power flow, Poynting theorem, energy conservation law, and Fermat's…

综合物理 · 物理学 2020-01-15 Changbiao Wang

The premetric approach to electrodynamics provides a unified description of a wide class of electromagnetic phenomena. In particular, it involves axion, dilaton and skewon modifications of the classical electrodynamics. This formalism…

高能物理 - 理论 · 物理学 2009-11-13 Yakov Itin

We provide for the first time a complete parametrization for the matrix elements of the generic asymmetric, non-local and gauge-invariant canonical energy-momentum tensor, generalizing therefore former works on the symmetric, local and…

高能物理 - 唯象学 · 物理学 2015-09-30 Cédric Lorcé

In this paper, I introduce two new concepts (Minkowski quasi-photon and invariance of physical definitions) to elucidate the theory developed in my previous work [Can. J. Phys. 93, 1510 (2015)], and to clarify the criticisms by Partanen and…

综合物理 · 物理学 2019-04-23 Changbiao Wang

Short distance structure of spacetime may show up in the form of high freqency dispersion. Although such dispersion is not locally Lorentz invariant, we show in a scalar field model how it can nevertheless be incorporated into a generally…

高能物理 - 理论 · 物理学 2008-11-26 Ted Jacobson , David Mattingly

Electromagnetic properties of a simple polarisable medium may be parameterised in terms of a constitutive tensor whose properties can in principle be determined by experiments in non-inertial (accelerating) frames and in the presence of…

数学物理 · 物理学 2009-11-11 T. Dereli , J. Gratus , R. W. Tucker