- 00-228 Wei-Min Wang
- Mean field bounds on Lyapunov exponents in $Z^d$ at the critical
(124K, dvi file)
May 17, 00
(auto. generated ps),
of related papers
Abstract. We further develop the supersymmetric formalism initiated in [W1] (see also
[SjW]). We obtain the optimal mean field bounds at the critical energy for Lyapunov
exponents of random walks in random potentials in $Z^d$ at weak disorder.
This extends some of the results in [W1].