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May 2021

Groups acting on Trees: minicourse by Olga Kharlampovich

May 3, 2021 - May 7, 2021
Online via Zoom

From May 3, 2021 to May 7, 2021, Professor O. Kharlampovich from City University of New York will teach a mini course on Groups acting on Trees. Due to the current situation caused by the corona virus disease, the mini course will take place virtually. Bass-Serre theory relates group actions on trees with decomposing groups as iterated applications of the operations of amalgamated product and HNN extension, via the notion of the fundamental group of a graph of groups. One…

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