Classical molecular dynamics model for coupled two component plasmas

被引:14
|
作者
Calisti, A. [1 ]
Ferri, S. [1 ]
Talin, B. [1 ]
机构
[1] Univ Aix Marseille 1, Ctr St Jerome, CNRS, UMR6633, F-13397 Marseille 20, France
关键词
Classical molecular dynamics; Regularized Coulomb potential; Collisional ionization; Ion balance;
D O I
10.1016/j.hedp.2009.04.011
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
This work is an improved continuation of a previous attempt to use classical molecular dynamics (MD) as a tool for the investigation of hot and dense "real" plasmas. "Real" in this context refers to ions and electrons interacting through Coulomb forces and undergoing ionization/recombination. The objective of designing such a non standard approach to plasma equilibrium is to explore a new way to discuss warm and dense matter with a method able to deal with the whole complexity of a N-body system of ions and electrons. Plasma relaxation times can be investigated up to a picosecond. The resulting equilibrium ion populations, built self consistently, are comparable to those found in literature and, potentially validate access to all the statistical data usually derived from MD simulations. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:307 / 311
页数:5
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