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FIELD Math:Topology
DATE July 22 (Wed), 2020
TIME 09:00-10:30
PLACE online
SPEAKER Reid, Alan
HOST Kim, Sang-hyun
INSTITUTE Rice University, USA
TITLE Distinguishing certain triangle groups by their finite quotients.
ABSTRACT

We prove that certain arithmetic Fuchsian triangle groups are profinitely rigid in the sense that they are determined by their set of finite quotients amongst all finitely generated residually finite groups. Amongst the examples are the (2,3,8) triangle group.
*To join this online seminar, please visit https://visgat.cayley.kr

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