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比利时vs摩洛哥足彩 ,
university of california san diego

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math 243, functional analysis seminar

michael davis

university of iowa

rigidity for von neumann algebras of graph product groups

abstract:

i will discuss my ongoing joint work with ionut chifan and daniel drimbe on various rigidity aspects of von neumann algebras arising from graph product groups whose underlying graph is a certain cycle of cliques and whose vertex groups are wreath-like product property (t) groups. in particular, i will describe all symmetries of these von neumann algebras by establishing formulas in the spirit of genevois and martin’s results on automorphisms of graph product groups. in doing so, i will highlight the methods used from popa’s deformation/rigidity theory as well as new techniques pertaining to graph product algebras.

host: david jekel and priyanga ganesan

november 15, 2022

11:00 am

apm 6402 and zoom
(email djekel@ucsd.edu for zoom info)

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