Superstatistics, thermodynamics, and fluctuations

被引:86
作者
Abe, Sumiyoshi [1 ]
Beck, Christian
Cohen, Ezechiel G. D.
机构
[1] Mie Univ, Dept Engn Phys, Tsu, Mie 5148507, Japan
[2] Inst Super Mat Mech Avances, F-72000 Le Mans, France
[3] Queen Mary Univ London, Sch Mat Sci, London E1 4NS, England
[4] Rockefeller Univ, New York, NY 10021 USA
来源
PHYSICAL REVIEW E | 2007年 / 76卷 / 03期
基金
美国国家科学基金会;
关键词
D O I
10.1103/PhysRevE.76.031102
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
A thermodynamiclike formalism is developed for superstatistical systems based on conditional entropies. This theory takes into account large-scale variations of intensive variables of systems in nonequilibrium stationary states. Ordinary thermodynamics is recovered as a special case of the present theory, and corrections to it can systematically be evaluated. A generalization of Einstein's relation for fluctuations is presented using a maximum entropy condition.
引用
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页数:5
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