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In the early days of quantum mechanics Kapitza and Dirac predicted that matter waves would scatter off the optical intensity grating formed by two counter-propagating light waves [1]. This interaction, driven by the ponderomotive potential…

Electron acceleration by relativistically intense laser beam propagating along a curved surface allows to split softly the accelerated electron bunch and the laser beam. The presence of a curved surface allows to switch an adiabatic…

An analytical study of the charged particle dynamics in the presence of an elliptically polarized electromagnetic wave and a uniform axial magnetic field, is presented. It is found that for $g\omega_{0}/ \omega' = \pm 1$, maximum energy…

等离子体物理 · 物理学 2023-12-12 Shivam Kumar Mishra , Sarveshwar Sharma , Sudip Sengupta

The study addresses the quantum spreading of a localized stationary flow of high energy particles. Results demonstrate that as particle energy increases, the spreading speed of the particle wave packet diminishes rapidly. Concurrently,…

高能物理 - 唯象学 · 物理学 2023-10-17 N. F. Shul'ga , S. N. Shulga

We propose a new particle acceleration mechanism. Electron can be accelerated to relativistic energy within a few electromagnetic wave cycles through the mechanism which is named electromagnetic and magnetic field resonance acceleration…

等离子体物理 · 物理学 2007-05-23 Hong Liu , X. T. He , S. G. Chen , W. Y. Zhang

A particle acceleration mechanism by radiation pressure of precursor waves in a relativistic shock is studied. For a relativistic, perpendicular shock with the upstream bulk Lorentz factor of $\gamma_1 \gg 1$, large amplitude…

天体物理学 · 物理学 2009-11-13 Masahiro Hoshino

We consider the self-force on a charged particle moving in a curved spacetime with a background electromagnetic field, extending previous studies to situations in which gravitational and electromagnetic perturbations are comparable. The…

广义相对论与量子宇宙学 · 物理学 2014-10-22 Thomas M. Linz , John L. Friedman , Alan G. Wiseman

This article studies the breaking of the Lorentz symmetry at the Planck length in quantum mechanics. We use three-dimensional p-adic vectors as position variables, while the time remains a real number. In this setting, the Planck length is…

量子物理 · 物理学 2024-07-08 W. A. Zúñiga-Galindo

We consider the relativistic scattering of unequal-mass scalar particles through graviton exchange in the small-angle high-energy regime. We show the self-consistency of expansion around the eikonal limit and compute the scattering…

高能物理 - 理论 · 物理学 2021-03-24 Ratindranath Akhoury , Ryo Saotome , George Sterman

We show that the Lorentz force law, F^L_1=q_1(E+v_1xB) being the charge on particle 1 interacting with the electromagnetic fields due to all other particles, can be written in a pure field form F^L_1=-\nabla_1 U^{EM}. In this expression…

综合物理 · 物理学 2012-12-03 Philip H. Butler , Niels G. Gresnigt , Martin B. van der Mark , Peter F. Renaud

Based on classical electrodynamics, it is argued that the Coulomb potential (which is strictly valid for two point charges at rest), commonly used in the study of energy levels of hydrogen atom is not the correct one, because the electron…

综合物理 · 物理学 2012-01-11 Harihar Behera

An effective model for describing the relativistic quantum dynamics of a radiating electron is developed via a relativistic generalization of the Lindblad master equation. By incorporating both radiation reaction and vacuum fluctuations…

量子物理 · 物理学 2026-01-01 Andre G. Campos , Karen Z. Hatsagortsyan , Christoph H. Keitel

The evolution of an electron beam colliding head-on with a strong plane-wave field is investigated in the framework of strong-field QED including radiation-reaction effects due to photon emission. Employing a kinetic approach to describe…

高能物理 - 唯象学 · 物理学 2014-08-07 Norman Neitz , Antonino Di Piazza

A derivation of pilot waves from electrodynamic self-interactions is presented. For this purpose, we abandon the current paradigm that describes electrodynamic bodies as point masses. Beginning with the Li\'enard-Wiechert potentials, and…

量子物理 · 物理学 2022-10-18 Álvaro García López

The radiation reaction for a point-like charge coupled to a massive scalar field is considered. The retarded Green's function associated with the Klein-Gordon wave equation has support not only on the future light cone of the emission point…

数学物理 · 物理学 2012-07-23 Yurij Yaremko

The effects of radiation reaction force on laser driven auto-resonant particle acceleration scheme are studied using Landau-Lifshitz equation of motion. These studies are carried out for both linear as well as circularly polarized laser…

等离子体物理 · 物理学 2016-01-20 Vikram Sagar , Sudip Sengupta , P. K. Kaw

An effective theory of laser--plasma based particle acceleration is presented. Here we treated the plasma as a continuous medium with an index of refraction $n_{m}$ in which a single electron propagates. Because of the simplicity of this…

等离子体物理 · 物理学 2015-07-10 Mihály András Pocsai , Imre Ferenc Barna , Sándor Varró

This article examines the consequences of the existence of an upper particle momentum limit in quantum electrodynamics, where this momentum limit is the Planck momentum. The method used is Fourier analysis as developed already by Fermi in…

量子物理 · 物理学 2017-10-03 Rainer Collier

Electron motion in an oblique shock wave is studied by means of a one-dimensional, relativistic, electromagnetic, particle simulation code with full ion and electron dynamics. It is found that an oblique shock can produce electrons with…

等离子体物理 · 物理学 2009-10-31 Naoki Bessho , Yukiharu Ohsawa

In this paper we investigate the link between classical electrodynamics and the mass-energy equivalence principle, in view of the conclusions reached in ref.[1]. A formula for the radius of a charged particle is derived. The formula…

综合物理 · 物理学 2009-07-16 Ezzat G. Bakhoum