RANDOM-WALKS IN RANDOM-MEDIA WITH RANDOM SIGNS

被引：9

作者：

GELFAND, MP

机构：

[1] Department of Physics, University of California Los Angeles, Los Angeles

来源：

PHYSICA A | 1991年 / 177卷 / 1-3期

基金：

美国国家科学基金会;

关键词：

D O I：

10.1016/0378-4371(91)90135-Y

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

Monte Carlo calculations indicate that the transverse displacement and free energy fluctuations of 1 + 1 dimensional directed random walks in media with sign randomness are characterized by the same exponents as directed walks in ordinary random media, with positive statistical weights.

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收藏

页码：67 / 72

页数：6

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