Exact solution to the exit-time problem for an undamped free particle driven by Gaussian white noise

被引:28
作者
Masoliver, J
Porra, JM
机构
[1] Departament de Física Fonamental, Universitat de Barcelona, Barcelona, 647-08028, Diagonal
关键词
D O I
10.1103/PhysRevE.53.2243
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 a recent paper [Phys. Rev. Lett. 75, 189 (1995)] we have presented the exact analytical expression for the mean exit time, T(x, v), of a free inertial process driven by Gaussian white noise out of a region (0, L) in space. In this paper we give a detailed ai:count of the method employed and present results on asymptotic properties and averages of T(x, v).
引用
收藏
页码:2243 / 2256
页数:14
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