Calendar

17 Fri
All-day
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3:30 pm Colloquium talk
Colloquium talk
May 17 @ 3:30 pm – 4:30 pm
Speaker: Rostislav Grigorchuk, Distinguished prof. of Mathematics at Texas A&M.   Title: Fractal, liftable and  scale groups. Abstract:  Scale  groups  are  closed subgroups of the group of isometries of a regular tree that fix an end of the[...]