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The electromagnetic fields in Maxwell's theory satisfy linear equations in the classical vacuum. This is modified in classical non-linear electrodynamic theories. To date there has been little experimental evidence that any of these…

数学物理 · 物理学 2015-05-14 T. Dereli , R. W. Tucker

Classical and quantum dynamics are important limits for the understanding of the transport characteristics of interacting electrons in nanodevices. Here we apply an intermediate semiclassical approach to investigate the dynamics of two…

介观与纳米尺度物理 · 物理学 2015-06-15 Christoph M. Puetter , Satoru Konabe , Yasuhiro Hatsugai , Kenji Ohmori , Kenji Shiraishi

The electromagnetic-vacuum-field fluctuations are intimately linked to the process of spontaneous emission of light. Atomic emitters cannot probe electric- and magnetic-field fluctuations simultaneously because electric and magnetic…

The appearance of tracks, close to classical orbits, left by charged quantum particles propagating inside a detector, such as a cavity periodically illuminated by light pulses, is studied for a family of idealized models. In the…

数学物理 · 物理学 2022-06-29 Tristan Benoist , Martin Fraas , Jürg Fröhlich

Low-lying energy levels of two interacting electrons confined in a two-dimensional parabolic quantum dot in the presence of an external magnetic field have been revised within the frame of a novel model. The present formalism, which gives…

量子物理 · 物理学 2009-10-11 Bulent Gonul , Ebru Bakir , Koray Koksal

A classical model of the hydrogen atom in a static electric field is studied, basing upon the work [ Hooker A. et al, {\it Phys. Rev. A}, 55 (1997) 4609 ]. In that work the electrons are supposed to move along Kepler orbits around the…

原子物理 · 物理学 2007-05-23 Fabio Sattin

The probability-generating function of the number of electron-positron pairs produced in a uniform electric field is constructed. The mean and variance of the numbers of pairs are calculated, and analytical expressions for the probability…

高能物理 - 唯象学 · 物理学 2015-06-05 M. I. Krivoruchenko

A theory of electron detachment from atoms or negative ions by a superposition of a static and a laser (or, more generally, ac) fields, parallel to each other, is developed in the case when the photon energy and the field amplitude are much…

原子物理 · 物理学 2012-10-30 A. G. Kofman , G. P. Berman

Molecular rotation spectra, generated by the coupling of the molecular electric-dipole moments to an external time-dependent electric field, are discussed in a few particular conditions which can be of some experimental interest. First, the…

其他凝聚态物理 · 物理学 2015-12-15 M. Apostol , L. C. Cune

A method is proposed to find the wave function of an electron moving infinitely in the field of an arbitrary 1D layer structure with two different homogeneous semi-infinite boundaries. It is shown that in general the problem reduces to…

量子物理 · 物理学 2009-11-10 A. Zh. Khachatrian

We prove that for a combined system of classical and quantum particles, it is possible to write a dynamics for the classical particles that incorporates in a natural way the Boltzmann equilibrium population for the quantum subsystem. In…

其他凝聚态物理 · 物理学 2010-09-01 J. L. Alonso , A. Castro , P. Echenique , V. Polo , A. Rubio , D. Zueco

We develop a theoretical model for the description of electron dynamics in coupled quantum wires when the local magnetic moment is formed in one of the wires. We employ a single-particle Hamiltonian that takes account of the specific…

强关联电子 · 物理学 2009-11-10 V. I. Puller , L. G. Mourokh , A. Shailos , J. P. Bird

Accelerated charges emit both electromagnetic and gravitational radiation. Classically, it was found that the electromagnetic energy spectrum radiated by an electron in a monochromatic plane wave is proportional to the corresponding…

高能物理 - 唯象学 · 物理学 2022-10-21 G. Audagnotto , C. H. Keitel , A. Di Piazza

The possibility of the existence of magnetic charges is one of the greatest unsolved issues of the physics of this century. The concept of magnetic monopoles has at least two attractive features: (i) Electric and magnetic fields can be…

高能物理 - 唯象学 · 物理学 2008-02-03 Rainer W. Kuhne

The motion of an electron in an image field and a blocking electric field is considered in semiclassical approximation. An exact analytical expression is found for the density of the energy spectrum of states. The dependence of spectral…

介观与纳米尺度物理 · 物理学 2021-04-28 P. A. Golovinski , M. A. Preobrazhenskii , I. S. Surovtzev

The possibility of an incompletness of the equations of electromagnetism is analyzed using a thought experiment that shows a non-physical behavior according to classical electromagnetism. Basically, from Maxwell equations it is shown that a…

综合物理 · 物理学 2010-05-03 Fernando O. Minotti

On this article there are presented the main results of the theory of electron phenomena in an unordered condensed matter that can be described as an inhomogeneously deformed crystalline lattice with dislocations. The one-electron effective…

凝聚态物理 · 物理学 2007-05-23 Ilya M. Dubrovskii

We show that it is possible to obtain self-consistent and physically acceptable relativistic classical equations of motion for a point-like spin-half particle possessing an electric charge and a magnetic dipole moment, directly from a…

高能物理 - 唯象学 · 物理学 2015-06-25 John P. Costella , Bruce H. J. McKellar

We discuss the motion of electrically and magnetically charged particles in the electromagnetic swirling universe. We show that the equations of motion can be decoupled in the Hamilton-Jacobi formalism, revealing the existence of a fourth…

广义相对论与量子宇宙学 · 物理学 2024-07-08 Rogério Capobianco , Betti Hartmann , Jutta Kunz

I shortly describe semi-classical models of spinning electron and list a number of theoretical issues where these models turn out to be useful, see arXiv:1710.07135 for details. Then I discuss the possibility to extend the range of…

量子物理 · 物理学 2020-12-01 Alexei A. Deriglazov