Traces on group C*-algebras, sofic groups and Lück's conjecture
Balci, Gül · Skandalis, Georeges
Original · EN
We give an alternate proof of a Theorem of Elek and Szabo establishing Lück's determinant conjecture for sofic groups. Our proof is based on traces on group C*-algebras. We briefly discuss the relation with Atiyah's problem on the integrality of L²-Betti numbers.
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