On-diagonal lower bounds for heat kernels and Markov chains, Duke (1997)

by T Coulhon, A Grigor’yan
Venue:doi:10.1016/j.jfa.2007.06.018 IN PRESS YJFAN:5085 JID:YJFAN AID:5085 /FLA [m1+; v 1.73; Prn:17/08/2007; 14:46] P.14 (1-14) 14 P. Müller, P. Stollmann / Journal of Functional Analysis