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Seminar: "Intersecting subgroups in fundamental groups of graphs of groups" (Alexander Zakharov, Universitat del Pais Basc)

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Seminari Teoria de Grups 2015/2016, sessio 3.

Date: Monday Feb, 1st, 2016, 12-13h
Place: CRM, room C1/028
Title: "Intersecting subgroups in fundamental groups of graphs of groups"
Speaker: Alexander Zakharov (Universitat Pais Basc)

Abstract:  We prove estimates of the Hanna Neumann type for the Kurosh rank of the intersection of subgroups in fundamental groups of graphs of groups, under some conditions on the edge groups and on the subgroups. This is joint work with Sergei Ivanov.

http://www.grupsbcn.cat/

 


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