中文
相关论文

相关论文: Regularized derivatives in a 2-dimensional model o…

200 篇论文

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

Since the pioneering work of Maxwell and Boltzmann in the 1860s and 1870s, a major challenge in mathematical physics has been the derivation of macroscopic evolution equations from the fundamental microscopic laws of classical or quantum…

动力系统 · 数学 2015-09-03 Jens Marklof

Some mathematical inconsistencies in the conventional form of Maxwell's equations extended by Lorentz for a single charge system are discussed. To surmount these in framework of Maxwellian theory, a novel convection displacement current is…

高能物理 - 理论 · 物理学 2015-06-26 Andrew E. Chubykalo , Roman Smirnov-Rueda

In this article we have illustrated how is possible to formulate Maxwell's equations in vacuum in an independent form of the usual systems of units. Maxwell's equations, are then specialized to the most commonly used systems of units:…

经典物理 · 物理学 2019-07-02 Francesco Ferdinando Summa

As follows from the Schwartz Impossibility Theorem, multiplication of two distributions is in general impossible. Nevertheless, often one needs to multiply a distribution by a discontinuous function, not by an arbitrary distribution. In the…

经典分析与常微分方程 · 数学 2007-05-23 V. Derr , D. Kinzebulatov

In this paper we consider introducing careful regularization in the quantization of Maxwell theory in the asymptotic null infinity. This allows systematic discussions of the commutators in various boundary conditions, and application of…

高能物理 - 理论 · 物理学 2018-07-20 Arpan Bhattacharyya , Ling-Yan Hung , Yikun Jiang

The classical Maxwell-Dirac and Maxwell-Klein-Gordon theories admit solutions of the field equations where the corresponding electric current vanishes in the causal complement of some bounded region of Minkowski space. This poses the…

高能物理 - 理论 · 物理学 2009-10-31 Detlev Buchholz , Sergio Doplicher , Giovanni Morchio , John E. Roberts , Franco Strocchi

We define and compute the renormalized four-momentum of the composed physical system: classical Maxwell field interacting with charged point particles. As a `reference' configuration for the field surrounding the particle, we take the Born…

经典物理 · 物理学 2009-11-10 J. Kijowski , P. Podles

For the system of Maxwell equations of electromagnetism in an $l$-periodic composite medium of overall size $L$ ($0<l<L<\infty$), in the low-frequency quasistatic approximation, we develop an electromagnetic version of strain-gradient…

数学物理 · 物理学 2015-11-19 Kirill D. Cherednichenko , James A. Evans

We carry out a field-theoretical renormalization group procedure based on the Callan-Symanzik equation to calculate the detailed flow for the (multi) two-channel Kondo model and its compactified versions. In doing so, we go beyond the…

强关联电子 · 物理学 2024-08-12 Aleksandar Ljepoja , C. J. Bolech , Nayana Shah

The classical theory of radiating point-charges is revisited: the retarded potentials, fields, and currents are defined as nonlinear generalized functions and all calculations are made in a Colombeau algebra. The total rate of…

经典物理 · 物理学 2008-12-31 Andre Gsponer

Maxwell-Bloch system describing the resonant propagation of electromagnetic pulses in both two-level media with degeneracy in angle moment projection and three-level media with equal oscillator forces is considered. The inhomogeneous…

量子物理 · 物理学 2007-05-23 S. B. Leble , N. V. Ustinov

The Minkowski's theory is regarded as the classical approach for describing the electromagnetism of uniformly moving objects by elegantly utilizing the format-invariance of the Maxwell's equations in inertia reference frames under Lorentz…

综合物理 · 物理学 2026-03-11 Zhong Lin Wang

We study the quantum properties of a Galilean-invariant abelian gauge theory coupled to a Schr\"odinger scalar in 2+1 dimensions. At the classical level, the theory with minimal coupling is obtained from a null-reduction of relativistic…

高能物理 - 理论 · 物理学 2021-03-17 Shira Chapman , Lorenzo Di Pietro , Kevin T. Grosvenor , Ziqi Yan

The study of dynamical systems on complex networks is of paramount importance in engineering, given that many natural and artificial systems find a natural embedding on discrete topologies. For instance, power grids, chemical reactors and…

最优化与控制 · 数学 2024-04-26 Riccardo Muolo , Anthony Hastir , Hiroya Nakao

Landau damping is one of the cornerstones of plasma physics. In the context of the mathematical framework developed by Landau in his original derivation of Landau damping, we examine the solutions of the linear Vlasov-Poisson system for…

等离子体物理 · 物理学 2025-04-02 Riccardo Stucchi , Philipp Lauber

We briefly review results on Colombeau type generalized solutions to the Cauchy problem for linear Schr\"odinger-type equations with non-smooth principal part and their compatibility with classical and distributional solutions. In the main…

泛函分析 · 数学 2017-05-09 Guenther Hoermann

Maxwell-Lorenz theory describes only vortex electromagnetic processes. Potential component of the magnetic field is usually excluded by the introduction of mathematical terms: Coulomb and Lorenz gauges. Proposed approach to the construction…

综合物理 · 物理学 2010-08-25 A. K. Tomilin

A new representation for solutions of Maxwell's equations is derived. Instead of being expanded in plane waves, the solutions are given as linear superpositions of spherical wavelets dynamically adapted to the Maxwell field and…

数学物理 · 物理学 2009-11-07 Gerald Kaiser

We present a microscopic derivation of the 3-dimensional relativistic Vlasov-Maxwell system as a combined mean field and point-particle limit of an $N$-particle system of rigid charges with $N$-dependent radius. The approximation holds for…

数学物理 · 物理学 2016-02-24 Dustin Lazarovici