Transformation of dynamical fluctuation into coherent energy

被引:4
|
作者
Hondou, T [1 ]
机构
[1] Tohoku Univ, Dept Phys, Sendai, Miyagi 9808578, Japan
关键词
energetics; fluctuation; efficiency; chaos; ratchet;
D O I
10.1143/JPSJ.67.1818
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We consider the energetics of a multistable system driven by a nonthermal fluctuation. An analytical expression of the efficiency of energy transformation of fluctuation into coherent energy is derived for a process driven by a dynamic noise, in an overdumping limit of the system. The method is applied for the calculation of chaotic noise.
引用
收藏
页码:1818 / 1821
页数:4
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