THE CONTINUUM-LIMIT OF A 2-DIMENSIONAL PERSISTENT RANDOM-WALK

被引：19

作者：

MASOLIVER, J ^{[1
]}

PORRA, JM ^{[1
]}

WEISS, GH ^{[1
]}

机构：

[1] NIH, DIV COMP RES & TECHNOL, BETHESDA, MD 20892 USA

来源：

PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS | 1992年 / 182卷 / 04期

关键词：

D O I：

10.1016/0378-4371(92)90023-J

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

We consider a two-dimensional persistent random walk in which the motion consists of alternative steps along one of two vectors, a and b. It is shown that the continuum limit of the evolution equation is not a two- but rather a one-dimensional telegrapher's equation.

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收藏

页码：593 / 598

页数：6

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