@article{f2033cf0836947e0a402dd575e8a462b,
title = "A geometric approach to on-diagonal heat kernel lower bounds on groups",
keywords = "Finitely generated groups, First eigenvalue for the Dirichlet problem, F{\o}ner sets, Heat kernels on manifolds, Lie groups, Random walks on graphs",
author = "Thierry Coulhon and Alexander Grigor'yan and Christophe Pittet",
year = "2001",
month = jan,
day = "1",
doi = "10.5802/aif.1874",
language = "English",
volume = "51",
pages = "1763--1827",
journal = "Annales de l'Institut Fourier",
issn = "0373-0956",
publisher = "Association des Annales de l'Institut Fourier",
number = "6",
}