ENERGY-BALANCE FOR A DISSIPATIVE SYSTEM

被引:24
|
作者
LI, XL [1 ]
FORD, GW [1 ]
OCONNELL, RF [1 ]
机构
[1] UNIV MICHIGAN,DEPT PHYS,ANN ARBOR,MI 48109
来源
PHYSICAL REVIEW E | 1993年 / 48卷 / 02期
关键词
D O I
10.1103/PhysRevE.48.1547
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
In general, dissipative problems involve both frictional and fluctuation forces. As it turns out, solutions of many of these problems are encompassed by the generalized quantum Langevin equation. Here, we use this equation to obtain a general expression for the work done by the fluctuation force on a quantum particle. At equilibrium, this work is necessary to balance the energy lost by the particle due to the frictional force.
引用
收藏
页码:1547 / 1549
页数:3
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