Factorization of the Green's operator and weak-type estimates for a random walk on a tree.
Factors and Roots of Large Measures on Connected Lie Groups.
Factors, Roots and Embeddability of Measures on Lie Groups.
First hitting times of simple random walks on graphs with congestion points.
Fonctions de concentration sur les espaces homogènes du groupe des déplacements de
Fonctions harmoniques sur les groupes localement compacts à base dénombrable
Fourier transform of a gaussian measure on the Heisenberg group