%0 Journal Article %A Dungey, Nick %T Some Conditions for Decay of Convolution Powers and Heat Kernels on Groups %J Canadian journal of mathematics %D 2005 %P 1193-1214 %V 57 %N 6 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2005-047-1/ %R 10.4153/CJM-2005-047-1 %F 10_4153_CJM_2005_047_1