THE FLUCTUATION DISSIPATION THEOREM IN THE FRAMEWORK OF THE TSALLIS STATISTICS

被引:70
作者
CHAME, A
DEMELLO, EVL
机构
[1] Inst. de Fisica, Univ. Federal Fluminense, Niteroi
来源
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 1994年 / 27卷 / 11期
关键词
D O I
10.1088/0305-4470/27/11/016
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In the framework of a generalized statistical mechanics introduced recently by Tsallis, we derive a generalized form of the fluctuation-dissipation theorem, which expresses a relation between extended susceptibilities and equilibrium fluctuations. To achieve this, we consistently propose a generalized functional form for the instantaneous distribution function. The present theorem recovers as particular cases the corresponding generalized relations already obtained for the specific heat in terms of the generalized energy fluctuations and for the susceptibility of a magnetic system under the action of a uniform magnetic field.
引用
收藏
页码:3663 / 3670
页数:8
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