期刊名称:Latin American Journal of Probability and Mathematical Statistics
电子版ISSN:1980-0436
出版年度:2014
卷号:XI
页码:1-41
出版社:Instituto Nacional De Matemática Pura E Aplicada
摘要:We consider a random walk in a random environment (RWRE) onthe strip of nite width Z f1; 2; : : : ; dg. We prove both quenched and averagedlarge deviation principles for the position and the hitting times of the RWRE.Moreover, we prove a variational formula that relates the quenched and averagedrate functions, thus extending a result of Comets, Gantert, and Zeitouni for nearestneighborRWRE on Z
关键词:Random walk in random environment; large deviations.