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相关论文: Deducing the Talbot Effect from Electrodynamics

200 篇论文

Combining a generalized current in the set of Maxwell's equations offers a useful framework to address the complex phenomena of electromagnetic turbulence. The fluidic-electromagnetic analogy implies that diffraction is the analog…

经典物理 · 物理学 2022-02-15 Mario J. Pinheiro

The Laughlin states for $N$ interacting electrons at the plateaus of the fractional Hall effect are studied in the thermodynamic limit of large $N$. It is shown that this limit leads to the semiclassical regime for these states, thereby…

高能物理 - 理论 · 物理学 2010-11-01 A. Cappelli , C. A. Trugenberger , G. R. Zemba

In this article, we discuss about the resolution of the Riemann problem for a 2x2 system in nonconservative form exhibiting parabolic degeneracy. The system can be perceived as the limiting equation (depending on a parameter tending to 0)…

偏微分方程分析 · 数学 2014-01-06 Anupam Pal Choudhury

A fully relativistically covariant and manifestly gauge invariant formulation of classical Maxwell electrodynamics is presented, purely in terms of gauge invariant potentials without entailing any gauge fixing. We show that the…

综合物理 · 物理学 2020-07-09 Parthasarathi Majumdar , Anarya Ray

An extension of Maxwell's original prescription for an ideal gas is adopted to derive a broad class of Kappa-type velocity distributions, encompassing both fat and short-tailed forms. Within this general framework, a physically consistent…

等离子体物理 · 物理学 2025-08-04 J. A. S. Lima , M. H. Benetti

The propagation of plasma waves in a new non-linear, logarithmic electrodynamics model is performed. A cold, uniform, collisionless fluid plasma model is applied. Electrostatic waves in magnetized plasma are shown to correspond to modified…

等离子体物理 · 物理学 2019-05-01 Fernando Haas , Patricio Gaete , Leonardo P. R. Ospedal , José Abdalla Helayël-Neto

There has been great interest in applying the results of statistical mechanics to single molecule experiements. Recent work has highlighted so-called non-equilibrium work-energy relations and Fluctuation Theorems which take on an…

软凝聚态物质 · 物理学 2015-06-25 R. Dean Astumian

We formulate and solve the diffusion equation over a previously studied field $\mathcal{R}$, whose construction was motivated by the Tsallis entropy composition property. We compare this solution with the solutions of the diffusion and of…

统计力学 · 物理学 2012-11-16 Nikos Kalogeropoulos

We present an exact calculation of the power spectrum of the electromagnetic fluctuations in a relativistic equilibrium plasma described by Maxwell-J\"uttner distribution functions. We consider the cases of wave vectors parallel or normal…

等离子体物理 · 物理学 2013-12-06 C. Ruyer , L. Gremillet , D. Bénisti , G. Bonnaud

In earlier work by den Hollander, K\"onig, and dos Santos, the asymptotics of the total mass of the solution to the parabolic Anderson model was studied on an almost surely infinite Galton-Watson tree with an i.i.d. potential having a…

概率论 · 数学 2023-10-10 Daoyi Wang

A framework for premetric p-form electrodynamics is proposed. Independently of particular constitutive relations, the corresponding Maxwell equations are derived as a special case of stress theory in geometric continuum mechanics.…

数学物理 · 物理学 2026-01-16 Vladimir Gol'dshtein , Reuven Segev

Riemannian and teleparallel geometrical approaches to the investigation of Maxwell electrodynamics shown that a unified field theory of gravitation and electromagnetism a la Einstein can be obtained from a stationary metric. This idea…

广义相对论与量子宇宙学 · 物理学 2007-05-23 L. C. Garcia de Andrade

We study the free boundary problem for a plasma-vacuum interface in ideal incompressible magnetohydrodynamics. Unlike the classical statement when the vacuum magnetic field obeys the div-curl system of pre-Maxwell dynamics, to better…

偏微分方程分析 · 数学 2020-07-15 Alessandro Morando , Paolo Secchi , Yuri Trakhinin , Paola Trebeschi

A basic model for describing plasma dynamics is given by the Euler-Maxwell system, in which compressible ion and electron fluids interact with their own self-consistent electromagnetic field. In this paper we consider the "one-fluid"…

偏微分方程分析 · 数学 2017-05-24 Yu Deng , Alexandru D. Ionescu , Benoit Pausader

In the first sections of this article, we discuss two variations on Maxwell's equations that have been introduced in earlier work--a class of nonlinear Maxwell theories with well-defined Galilean limits (and correspondingly generalized…

经典物理 · 物理学 2007-05-23 Giorgio A. Ascoli , Gerald A. Goldin

In many cases the correct theoretical description of flexoelectricity requires the consideration of the finite size of a body and is reduced to the solution of boundary problems for partial differential equations. Generally speaking, in…

材料科学 · 物理学 2015-01-20 A. S. Yurkov

The integral formulation of Maxwell's equations expressed in terms of an arbitrary observer family in a curved spacetime is developed and used to clarify the meaning of the lines of force associated with observer-dependent electric and…

广义相对论与量子宇宙学 · 物理学 2009-10-31 D. Bini , C. Germani , R. T. Jantzen

We explore the propagation and transformation of electromagnetic waves through spatially homogeneous yet smoothly time-dependent media within the framework of classical electrodynamics. By modelling the smooth transition, occurring during a…

In this paper, we present the repercussions of Padmanabhan's propagator in electrodynamics. This corresponds to implement T-duality effects in a U(1) gauge theory. By formulating a nonlocal action consistent with the above hypothesis, we…

高能物理 - 理论 · 物理学 2022-05-05 Patricio Gaete , Piero Nicolini

In this paper, we are concerned with the global well-posedness and time-asymptotic decay of the Vlasov-Fokker-Planck equation with local alignment forces. The equation can be formally derived from an agent-based model for self-organized…

偏微分方程分析 · 数学 2016-06-22 Young-Pil Choi