Browsing 1 - Oberwolfach Preprints (OWP) by Author "Gekhtman, Ilya"
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The Martin Boundary of Relatively Hyperbolic Groups with Virtually Abelian Parabolic Subgroups
[OWP-2018-03] Dussaule, Matthieu; Gekhtman, Ilya; Gerasimov, Victor; Potyagailo, Leonid (Mathematisches Forschungsinstitut Oberwolfach, 2018-03-19)Given a probability measure on a finitely generated group, its Martin boundary is a way to compactify the group using the Green's function of the corresponding random walk. We give a complete topological characterization ...