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相关论文: Electro-Magnetic Waves within a Model for Charged …

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Electromagnetic potentials allow for an alternative description of the Maxwell field, the electric and magnetic components of which emerge as gradients of the vector and the scalar potential. We provide a general relativistic analysis of…

广义相对论与量子宇宙学 · 物理学 2022-04-01 Panagiotis Mavrogiannis , Christos G. Tsagas

A basis set expansion is performed to find the eigenvalues and wave functions for an electron on a toroidal surface $T^2$ subject to a constant magnetic field in an arbitrary direction. The evolution of several low-lying states as a…

计算物理 · 物理学 2009-11-11 M. Encinosa

Electromagnetic waves and fluids have locally conserved mechanical properties associated with them and we may expect these to exist for matter waves. We present a semiclassical description of the continuity equations relating to these…

其他凝聚态物理 · 物理学 2009-11-10 Nicholas K Whitlock , Stephen M Barnett , John Jeffers

We consider a flat lattice of dipoles modeled by harmonic oscillators interacting with the electromagnetic field in dipole approximation. Eliminating the variables from the coupled equations of motion, we come to effective Maxwell…

量子物理 · 物理学 2015-06-19 M. Bordag

We discuss the electromagnetic properties of both a charged free particle, and a charged particle bounded by an harmonic potential, within collapse models. By choosing a particularly simple, yet physically relevant, collapse model, and…

量子物理 · 物理学 2009-11-17 Angelo Bassi , Detlef Duerr

The existence of soliton-like electromagnetic (EM) distributions in a fully degenerate electron-positron plasma is studied applying relativistic hydrodynamic and Maxwell equations. For circularly polarized wave it is found that the soliton…

等离子体物理 · 物理学 2015-05-20 V. I. Berezhiani , N. L. Shatashvili , N. L. Tsintsadze

Interacting electrons in a semiconductor quantum dot at strong magnetic fields exhibit a rich set of states, including correlated quantum fluids and crystallites of various symmetries. We develop in this paper a perturbative scheme based on…

介观与纳米尺度物理 · 物理学 2007-05-23 Gun Sang Jeon , Chia-Chen Chang , Jainendra K. Jain

We consider the dynamics of a charged particle interacting with background electromagnetic field under the influence of linearized gravitational waves in the long wave-length and low-velocity limit. Following the prescription in…

广义相对论与量子宇宙学 · 物理学 2012-11-08 Sunandan Gangopadhyay , Anirban Saha

By treating magnetic charge as a gauge symmetry through the introduction of a ``magnetic'' pseudo four-vector potential, it is shown that it is possible, using the 't Hooft-Polyakov construction, to obtain a topological electric charge. The…

高能物理 - 理论 · 物理学 2007-05-23 Douglas Singleton

We consider the scattering problem on locally perturbed periodic penetrable dielectric layers, which is formulated in terms of the full vector-valued time-harmonic Maxwell's equations. The right-hand side is not assumed to be periodic. At…

偏微分方程分析 · 数学 2019-08-23 Alexander Konschin

Under the static spherically symmetric Einstein-Maxwell spacetime of embedding class one we explore possibility of electromagnetic mass model where mass and other physical parameters have purely electromagnetic origin (Tiwari 1984, Gautreau…

广义相对论与量子宇宙学 · 物理学 2016-10-19 S. K. Maurya , Y. K. Gupta , Saibal Ray , Vikram Chatterjee

We study two mathematical descriptions of a charged particle interacting with it's self-generated electromagnetic field. The first model is the one-body Maxwell-Schr\"odinger system where the interaction of the spin with the magnetic field…

数学物理 · 物理学 2014-02-18 Kim Petersen , Jan Philip Solovej

Plane electromagnetic and gravitational waves interact with particles in such a way as to cause them to oscillate not only in the transverse direction but also along the direction of propagation. The electromagnetic case is usually shown by…

综合物理 · 物理学 2015-05-27 Gerald E. Marsh

The propagation of free electromagnetic radiation in the field of a plane gravitational wave is investigated. A solution is found one order of approximation beyond the limit of geometrical optics in both transverse--traceless (TT) gauge and…

广义相对论与量子宇宙学 · 物理学 2009-10-31 Enrico Montanari

The study explores the conformable electromagnetic field theory. The concept of the conformable delta function is introduced. Subsequently, the conformable Maxwell's equations are derived.

经典物理 · 物理学 2024-08-06 Eqab. M. Rabei , Mohamed Ghaleb Al-Masaeed , Dumitru Baleanu

The scattering of Dirac fermions in the background fields of topological solitons of the $(2+1)$-dimensional $\mathbb{CP}^{N-1}$ model is studied using analytical and numerical methods. It is shown that the exact solutions for fermionic…

高能物理 - 理论 · 物理学 2023-07-04 A. Yu. Loginov

The ambiguity involved in the use of Maxwell's equation particularly in electron plasmas is discussed. It is pointed out that in the slow time scale perturbations the displacement current is ignored but it does not imply that the electron…

等离子体物理 · 物理学 2011-07-20 H. Saleem

Magnetic reconnection in solar flares can efficiently generate non-thermal electron beams. The energetic electrons can, in turn, cause radio waves through microscopic plasma instabilities as they propagate through the ambient plasma along…

太阳与恒星天体物理 · 物理学 2022-07-27 Xin Yao , Patricio Muñoz , Jörg Büchner , Jan Benáček , Siming Liu , Xiaowei Zhou

This paper considers the probability density and current distributions generated by a point-like, isotropic source of monoenergetic charges embedded into a uniform magnetic field environment. Electron sources of this kind have been realized…

量子物理 · 物理学 2012-09-04 Christian Bracher , Arnulfo Gonzalez

We consider the time-harmonic electromagnetic transmission problem for the unit sphere. Appealing to a vector spherical harmonics analysis, we prove the first stability result of the local multiple trace formulation (MTF) for…

数值分析 · 数学 2022-03-30 Alan Ayala , Xavier Claeys , Paul Escapil-Inchauspé , Carlos Jerez-Hanckes