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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

We consider the 1D Tonks-Girardeau gas with a space-dependent potential out of equilibrium. We derive the exact dynamics of the system when divided into $n$ boxes and decomposed into energy eigenstates within each box. It is a…

量子气体 · 物理学 2023-12-19 Etienne Granet

An asymptotic theory is developed to generate equations that model the global behaviour of electromagnetic waves in periodic photonic structures when the wavelength is not necessarily long relative to the periodic cell dimensions;…

数学物理 · 物理学 2015-06-09 B. J. Maling , D. J. Colquitt , R. V. Craster

On a finite time interval $(0,T)$, we consider the multiresolution Galerkin discretization of a modified Hilbert transform $\mathcal H_T$ which arises in the space-time Galerkin discretization of the linear diffusion equation. To this end,…

数值分析 · 数学 2025-06-05 Helmut Harbrecht , Christoph Schwab , Marco Zank

In this series of eight papers we present the applications of methods from wavelet analysis to polynomial approximations for a number of accelerator physics problems. In this part we consider the applications of discrete wavelet analysis…

加速器物理 · 物理学 2007-05-23 Antonina N. Fedorova , Michael G. Zeitlin

Singularities, i.e. places of discontinuities of parameters are extremely general objects appearing in electromagnetic waves and thus are the key to understanding fundamental wave processes. These structures commonly occur in purely…

光学 · 物理学 2017-11-15 Vladlen Shvedov , W. Krolikowski

Using the ``composite harmonic mapping method," we construct exact solutions for cylindrically symmetric gravitational and electromagnetic waves within the Einstein-Maxwell system, focusing on the conversion dynamics between these types of…

广义相对论与量子宇宙学 · 物理学 2024-05-08 Takashi Mishima , Shinya Tomizawa

This paper presents a brief review of the newly developed \emph{Extended Electrodynamics}. The relativistic and non-relativistic approaches to the extension of Maxwell equations are considered briefly, and the further study is carried out…

高能物理 - 理论 · 物理学 2007-05-23 Stoil Donev , Maria Tashkova

The multiresolution analysis of Alpert is considered. Explicit formulas for the entries in the matrix coefficients of the refinement equation are given in terms of hypergeometric functions. These entries are shown to solve generalized…

经典分析与常微分方程 · 数学 2013-09-27 Jeffrey S. Geronimo , Francisco Marcellan

The differential form of the Maxwell's equations was first derived based on an assumption that the media are stationary, which is the foundation for describing the electro-magnetic coupling behavior of a system. For a general case in which…

经典物理 · 物理学 2022-08-29 Zhong Lin Wang

We derive a new eight dimensional matrix representation of the Maxwell equations for a linear homogeneous medium and extend it to the case of a linear inhomogneous medium. This derivation starts ab initio with the Maxwell equations and uses…

数学物理 · 物理学 2024-11-06 Sameen Ahmed Khan , Ramaswamy Jagannathan

In the present paper, multiscale systems of polynomial wavelets on an n-dimensional sphere are constructed. Scaling functions and wavelets are investigated,and their reproducing and localization properties and positive definiteness are…

经典分析与常微分方程 · 数学 2018-04-10 Ilona Iglewska-Nowak

Maxwell matter waves emerge from a perspective, complementary to de Broglie's, that matter is fundamentally a wave phenomenon whose particle aspects are revealed by quantum mechanics. Their quantum mechanical description is derived through…

量子物理 · 物理学 2022-04-12 Dana Z. Anderson

Gravitational radiation can be decomposed as an infinite sum of radiative multipole moments, which parametrize the waveform at infinity. The multipolar-post-Minkowskian formalism provides a connection between these multipoles and the source…

广义相对论与量子宇宙学 · 物理学 2022-06-15 Donato Bini , Andrea Geralico

We present an alternative method for constructing the exact and approximate solutions of electromagnetic wave equations whose source terms are arbitrary order multipoles on a curved spacetime. The developed method is based on the…

广义相对论与量子宇宙学 · 物理学 2009-10-31 R. Mankin , T. Laas , R. Tammelo

We give a detailed description of electrodynamics as an emergent theory from condensed-matter-like structures, not only {\it per se} but also as a warm-up for the study of the much more complex case of gravity. We will concentrate on two…

广义相对论与量子宇宙学 · 物理学 2014-12-12 Carlos Barceló , Raúl Carballo-Rubio , Luis J. Garay , Gil Jannes

An explanation of polarization entanglement is presented using Maxwells classical electromagnetic theory.Two key features are required to understand these classical origins.The first is that all waves diffract and weakly diffracting…

综合物理 · 物理学 2015-11-20 John E. Carroll

The wavelet transform, a family of orthonormal bases, is introduced as a technique for performing multiresolution analysis in statistical mechanics. The wavelet transform is a hierarchical technique designed to separate data sets into sets…

化学物理 · 物理学 2009-11-07 Ahmed E. Ismail , Gregory C. Rutledge , George Stephanopoulos

An energy-momentum carried by electromagnetic field produced by two point-like charged particles is calculated. Integration region considered in the evaluation of the bound and emitted quantities produced by all points of world lines up to…

高能物理 - 理论 · 物理学 2009-11-10 Yurij Yaremko

Wave-like partial differential equations occur in many engineering applications. Here the engineering setup is embedded into the Hilbert space framework of functional analysis of modern mathematical physics. The notion wave-like is a…

数学物理 · 物理学 2024-05-07 Reinhard Honegger , Michael Lauxmann , Barbara Priwitzer