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Speaker:
Bingbing Liang
Zugehörigkeit:
SUNY at Buffalo, MPIM
Datum:
Don, 30/03/2017 - 15:00 - 16:00
Location:
MPIM Lecture Hall
Parent event:
MPI-Oberseminar We investigate dynamical analogues of the $L^2$-Betti numbers for modules over integral
of a discrete sofic group. In particular, we use them to introduce some invariants for algebraicactions.
As an application, we give a dynamical characterization of Lueck's dimension-flatness.
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