Random walks in random media with random signs

Martin P. Gelfand

Physica A: Statistical Mechanics and its Applications, 1991, vol. 177, issue 1, 67-72

Abstract: 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.

Date: 1991
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Persistent link: https://EconPapers.repec.org/RePEc:eee:phsmap:v:177:y:1991:i:1:p:67-72

DOI: 10.1016/0378-4371(91)90135-Y

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