Phase-space diffusion in a system with a partially permeable wall

被引:15
作者
Kosztolowicz, T [1 ]
机构
[1] Jan Kochanowski Univ Humanities & Sci, Inst Phys, PL-25406 Kielce, Poland
来源
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 1998年 / 31卷 / 08期
关键词
D O I
10.1088/0305-4470/31/8/007
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A new boundary condition for a diffusive system with a partially permeable wall described by the Klein-Kramers equation is proposed. The Green functions for such a system are given and a generalization to the system with a series of walls is briefly discussed. It is shown that the well known boundary condition for the case of a partially absorbing wall(which gives the so-called radiation boundary condition for the diffusion equation) cannot be used for the system under consideration.
引用
收藏
页码:1943 / 1948
页数:6
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