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The Kaplansky conjecture

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Speaker: 
Giles Gardam
Zugehörigkeit: 
University of Bonn
Datum: 
Mon, 23/10/2023 - 14:00 - 14:15
Location: 
MPIM Lecture Hall
Parent event: 
MPIM Topology Seminar

Short introductory talks

I'll discuss a series of conjectures on group rings, specifically about units, zero divisors, idempotents and direct finiteness, and how these relate to other open questions about L^2-invariants, K-theory and geometric group theory.

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