On concentrated probabilities on non locally compact groups
Commentationes Mathematicae Universitatis Carolinae, Tome 37 (1996) no. 3, pp. 635-640.

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Let $G$ be a Polish group with an invariant metric. We characterize those probability measures $\mu$ on $G$ so that there exist a sequence $g_n \in G$ and a compact set $A \subseteq G$ with \, ${\mu}^{*n} (g_n A) \equiv 1$ \, for all $n$.
Classification : 22D40, 43A05, 47A35, 60B15, 60J15
Keywords: concentration function; random walk; Markov operator; invariant measure
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     title = {On concentrated probabilities on non locally compact groups},
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Bartoszek, Wojciech. On concentrated probabilities on non locally compact groups. Commentationes Mathematicae Universitatis Carolinae, Tome 37 (1996) no. 3, pp. 635-640. http://geodesic.mathdoc.fr/item/CMUC_1996__37_3_a20/