中文
相关论文

相关论文: Generation of longitudinal electric current by the…

200 篇论文

Collisionless shocks are ubiquitous in the Universe and are held responsible for the production of non-thermal particles and high-energy radiation. In the absence of particle collisions in the system, theoretical works show that the…

Radiation damping of the motion of charged particles in relativistic, optically thin plasmas is described within the framework of the covariant gyrokinetic theory. It involves description of the collisionless single-particle dynamics as…

等离子体物理 · 物理学 2007-05-23 A. Beklemishev , M. Tessarotto

The dynamics of an electron bunch irradiated by two focused colliding super-intense laser pulses and the resulting gamma and electron-positron production are studied. Due to attractors of electron dynamics in a standing wave created by…

等离子体物理 · 物理学 2021-05-12 M. Jirka , O. Klimo , S. V. Bulanov , T. Zh. Esirkepov , E. Gelfer , S. S. Bulanov , S. Weber , G. Korn

A relativistic version of the correspondence principle, a limit in which classical electrodynamics may be derived from QED, has never been clear, especially when including gravitational mass. Here we introduce a novel classical field theory…

综合物理 · 物理学 2023-10-02 Adam Marsh

We derive a general expression for the low-temperature current distribution in a two-dimensional electron gas, subjected to a perpendicular magnetic field and in a confining potential that varies slowly on the scale of the magnetic length…

凝聚态物理 · 物理学 2009-10-22 Michael R. Geller , Giovanni Vignale

When a steady-state cylindrical plasma discharge is centrally fuelled, the collisionless radial electron flux is canonically coupled to an axial current. The identification and analysis of this transport driven current, previously reported…

等离子体物理 · 物理学 2018-08-01 J. M. Rax , J. Robiche , R. Gueroult , C. Ehrlacher

We study the phase dynamics in coupled Josephson junctions describing by system of nonlinear differential equations. Results of detailed numerical simulations of charge creation in the superconducting layers and the longitudinal plasma wave…

超导电性 · 物理学 2015-05-14 Yu. M. Shukrinov , M. Hamdipour

Intense electric currents called electrojets occur in weakly ionized magnetized plasmas. An example occurs in the Earth's ionosphere near the magnetic equator where neutral winds drive the plasma across the geomagnetic field. Similar…

等离子体物理 · 物理学 2016-04-28 Yakov S. Dimant , Meers M. Oppenheim , Alex. C. Fletcher

Gyrokinetic simulations in the collisionless limit demonstrate the physical mechanisms and the amplitude of the current driven by turbulence. Simulation results show the spatio-temporal variation of the turbulence driven current and its…

等离子体物理 · 物理学 2021-12-01 Xiang Chen , Zhixin Lu , Huishan Cai , Lei Ye , Yang Chen , Baofeng Gao

We consider weakly ionized plasma where frequent elastic scattering of electrons on neutrals change the individual acts and the rate of electron-electron collisions significantly. In this case, the kinetics of electron thermalization is…

等离子体物理 · 物理学 2021-03-31 B. Breizman , G. Stupakov , G. Vekstein

This work deals with the numerical solution of the Vlasov equation. This equation gives a kinetic description of the evolution of a plasma, and is coupled with Poisson's equation for the computation of the self-consistent electric field.…

数值分析 · 数学 2010-12-13 Nicolas Crouseilles , Thomas Respaud , Eric Sonnendrücker

Using previously developed method of two-dimensional Laplace transform we obtain the characteristic equations k(\omega) for electromagnetic waves in low-collision fully ionized plasma of a plane geometry. We apply here a new, different from…

等离子体物理 · 物理学 2007-05-23 V. N. Soshnikov

Formulas for transverse conductance in quantum Maxwellian collisional plasma are deduced. The kinetic Von Neumann equation in momentum space with collision integral in the relaxation form is used. It is shown, that at Planck's constant…

等离子体物理 · 物理学 2012-06-27 A. V. Latyshev , A. A. Yushkanov

Among the various attempts to understand collisionless absorption of intense ultrashort laser pulses a variety of models has been invented to describe the laser beam target interaction. In terms of basic physics collisionless absorption is…

等离子体物理 · 物理学 2015-03-16 T. Liseykina , P. Mulser , M. Murakami

We present results from three-dimensional particle simulations of collisionless shocks with relativistic counter-streaming ion-electron plasmas. Particles are followed over many skin depths downstream of the shock. Open boundaries allow the…

天体物理学 · 物理学 2009-11-10 J. Trier Frederiksen , C. B. Hededal , T. Haugboelle , A. Nordlund

For the first time the kinetic description of Landau diamagnetism for degenerate collisional plasma is given. The correct expression for transverse electric conductivity of the quantum plasma, found by authors (see arXiv:1002.1017 [math-ph]…

数学物理 · 物理学 2010-07-06 A. V. Latyshev , A. A. Yushkanov

The existence of low frequency waveguide modes of ion acoustic waves is demonstrated in magnetized plasmas for electron temperature striated along the magnetic field lines. At higher frequencies, in a band between the ion cyclotron and the…

等离子体物理 · 物理学 2010-04-28 P. Guio , H. L. Pecseli

The nonlinear interaction between electromagnetic, electrostatic and gravitational waves in a Vlasov plasma is reconsidered. By using a orthonormal tetrad description the three-wave coupling coefficients are computed. Comparing with…

广义相对论与量子宇宙学 · 物理学 2015-05-14 G. Brodin , M. Forsberg , M. Marklund , D. Eriksson

Formulas for transversal conductance and dielectric permeability (dielectric function) in quantum Maxwell collisional plasma are deduced. The kinetic equation with collision integral in the form relaxation type is used.

等离子体物理 · 物理学 2012-06-01 A. V. Latyshev , A. A. Yushkanov

The nonlinear interaction of intense linearly polarized electromagnetic waves (EMWs) with longitudinal electron density perturbations is revisited in relativistic degenerate plasmas. The nonlinear dynamics of the EMWs and the longitudinal…

等离子体物理 · 物理学 2020-01-13 S. Roy , D. Chatterjee , A. P. Misra