Thermodynamics and correlation functions of an ultracold nonideal Rydberg plasma

被引:17
作者
Bonitz, M
Zelener, BB
Zelener, BV
Manykin, ÉA
Filinov, VS
Fortov, VE
机构
[1] Univ Kiel, Inst Teoret Phys & Astrophys, Lehrustuhl Stat Phys, D-24098 Kiel, Germany
[2] Russian Acad Sci, Joint Inst High Temp, Moscow 125412, Russia
[3] Kurchatov Inst, Russian Res Ctr, Moscow 123182, Russia
[4] Russian Acad Sci, Joint Inst High Temp, Inst Thermal Phys Extreme States, Moscow 125412, Russia
基金
俄罗斯基础研究基金会;
关键词
D O I
10.1134/1.1757672
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A pseudopotential model is suggested to describe the thermodynamics and correlation functions of an ultracold, strongly nonideal Rydberg plasma. The Monte Carlo method is used to determine the energy, pressure, and correlation functions in the ranges of temperatures T = 0.1-10 K and densities n = 10(-2)-10(16) cm(-3). For a weakly nonideal plasma, the results closely agree with the Debye asymptotic behavior. For a strongly nonideal plasma, many-particle clusters and a spatial order in the arrangement of plasma electrons and ions have been found to be formed. (C) 2004 MAIK "Nauka/Interperiodica".
引用
收藏
页码:719 / 727
页数:9
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