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In this work, we analyze the creation of the discharge asymmetry and the concomitant formation of the DC self-bias voltage in capacitively coupled radio frequency plasmas driven by multi-frequency waveforms, as a function of the electrode…

等离子体物理 · 物理学 2024-06-19 R. U. Masheyeva , K. N. Dzhumagulova , M. Myrzaly , J. Schulze , Z. Donko

Inertial confinement fusion hotspots and cluster Coulomb explosion plasmas may develop a positive net electric charge. The Coulomb barrier penetrability and the rate of nuclear fusion reactions at ultra-low energies ($\lesssim 10$ keV) are…

核理论 · 物理学 2019-06-18 Salvatore Simone Perrotta , Aldo Bonasera

According to classical electrolyte theories interactions in dilute (low ion density) electrolytes decay exponentially with distance, with the Debye screening length the characteristic length-scale. This decay length decreases monotonically…

软凝聚态物质 · 物理学 2016-07-15 Alexander M. Smith , Alpha A. Lee , Susan Perkin

If a gamma-ray line is observed in the near future, it will be important to determine what kind of dark matter (DM) particle could be at its origin. We investigate the possibility that the gamma-ray line would be induced by a slow DM…

高能物理 - 唯象学 · 物理学 2015-06-19 Chaïmae El Aisati , Thomas Hambye , Tiziana Scarna

The effects of a thermalized gas of gluons in a q,q bar plasma is investigated. Then the interplay between Debye screening and confinement is analyzed in a simplified model. While the one-gluon exchange gives results very similar, but not…

高能物理 - 唯象学 · 物理学 2007-05-23 Giorgio Calucci , Enrico Cattaruzza

We have performed HNC calculations for dense beryllium plasma as studied experimentally using x-ray Thomson scattering, recently. We treated non-equilibrium situations with different electron and ion temperatures which are relevant in…

等离子体物理 · 物理学 2009-11-13 V. Schwarz , Th. Bornath , W. D. Kraeft , S. Glenzer , A. Hoell , R. Redmer

We investigate the effect on biomembrane mechanical properties due to the presence an external potential for a non-conductive non-compressible membrane surrounded by different electrolytes. By solving the Debye-Huckel and Laplace equations…

软凝聚态物质 · 物理学 2007-06-13 Tobias Ambjornsson , Michael A. Lomholt , Per Lyngs Hansen

We present a theory for the equilibrium structure of polyelectrolyte solutions. The main element is a simple, new optimization scheme that allows theories such as the random phase approximation (RPA) to handle the harsh repulsive forces…

软凝聚态物质 · 物理学 2009-11-10 James P. Donley , David R. Heine , David T. Wu

The pair correlation function of charge stabilized colloidal particles under strongly sheared conditions is studied using the analytical intermediate asymptotics method recently developed in [L. Banetta and A. Zaccone, Phys. Rev. E 99,…

软凝聚态物质 · 物理学 2021-02-04 Luca Banetta , Alessio Zaccone

By considering the Debye screening and damping rate of gluons, the viscosity coefficient of the quark-gluon plasma was evaluated via real-time finite temperature QCD in the relaxation time approximation at finite temperature and chemical…

核理论 · 物理学 2015-06-26 Hou Defu , Li Jiarong

We determine exactly the short-distance leading behavior of the density correlation functions of a two-dimensional two-component charge-symmetric Coulomb gas composed of point particles, in the whole regime of stability where the coulombic…

统计力学 · 物理学 2007-05-23 Gabriel Tellez

A potential resolution for the generation of coherent radio emission in pulsar plasma is the existence of relativistic charge solitons, which are solutions of nonlinear Schr\"{o}dinger equation (NLSE). In an earlier study, Melikidze et al.…

高能天体物理现象 · 物理学 2018-08-22 Taras Lakoba , Dipanjan Mitra , George Melikidze

Nonlinear wave--coupling is studied in a multi-species degenerate astrophysical plasma consisting of two electron species (at different temperatures): a highly degenerate main component plus a smaller classical relativistic flow immersed in…

等离子体物理 · 物理学 2020-02-19 N. L. Shatashvili , S. M. Mahajan , V. I. Berezhiani

To maximize the charge of a high-energy electron beam accelerated by an ultra-intense laser pulse propagating in a subcritical plasma, the pulse length should be longer than both the plasma wavelength and the laser pulse width, which is…

等离子体物理 · 物理学 2020-01-08 V. Yu. Bychenkov , M. G. Lobok , V. F. Kovalev , A. V. Brantov

We revisit the popular notion of effective or renormalized charge, which is a concept of central importance in the field of highly charged colloidal or polyelectrolyte solutions. Working at the level of a linear Debye-H\"uckel like theory…

软凝聚态物质 · 物理学 2009-11-07 Emmanuel Trizac , Lyderic Bocquet , Miguel Aubouy

In this paper, the initial value problem for the Debye--Hueckel drift-diffusion equation is studied. This equation was introduced as a model describing plasma behavior and is also known as a simulation model of MOSFET, and so its solution…

偏微分方程分析 · 数学 2026-04-29 Masakazu Yamamoto

Inhomogeneous charge distributions have important repercussions on electrostatic interactions in systems of charged particles but are often difficult to examine theoretically. We investigate how electrostatic interactions are influenced by…

软凝聚态物质 · 物理学 2013-02-25 Anze Losdorfer Bozic , Rudolf Podgornik

We show that dark matter direct detection experiments are sensitive to the existence of particles with a small effective charge (for instance, via couplings to a kinetically mixed, low-mass dark photon). Our forecasts do not depend on these…

高能物理 - 唯象学 · 物理学 2024-08-01 Ella Iles , Saniya Heeba , Katelin Schutz

The screening of impurities in plasma with Bose-Einstein condensate of electrically charged bosons is considered. It is shown that the screened potential is drastically different from the usual Debye one. The polarization operator of…

宇宙学与河外天体物理 · 物理学 2015-05-19 A. D. Dolgov

The problems of high linear conductivity in an electric field, as well as nonlinear conductivity, are considered for plasma-like systems. First, we recall several observations of nonlinear fast charge transport in dusty plasma, molecular…

等离子体物理 · 物理学 2015-06-23 S. A. Trigger , W. Ebeling , G. J. F. van Heijst , D. Litinski