01-112 Wei-Min Wang
Supersymmetry, Witten complex and Asymptotics for Directional Lyapunov Exponents in $Z^d$ (369K, dvi file) Mar 26, 01
Abstract , Paper (src), View paper (auto. generated ps), Index of related papers

Abstract. We study the long distance asymptotics for random walks in random potentials using the analytical formulation. Via the supersymmetric representation, the problem is reduced to the study of certain Witten Laplcians. We obtain the asymptotics for the directional Lyapunov exponents.

Files: 01-112.src( 01-112.keywords , RWRPSWtot.dvi.mm )