Graphs of groups and the Atiyah conjecture for one-relator groups

2000/04/25 by Warren Dicks, Dicks, Warren, Thomas Schick +1
Mathematics · #Advanced Operator Algebra Research #FOS: Mathematics #Finite Group Theory Research #Geometric Topology (math.GT) #Geometric and Algebraic Topology #Group Theory (math.GR) #K-Theory and Homology (math.KT) #Operator Algebras (math.OA) #math.GR #math.GT #math.KT #math.OA

paper · pdf · doi:10.48550/arxiv.math/0004156

Paper withdrawn by the authors because of a gap in the proof of a result of Thomas Schick: "Integrality of L2-Betti numbers", which was crucially used in the withdrawn paper

openalex publication_date 2000/04/25 · arxiv created 2001/01/17 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

Paper withdrawn because of a gap in the proof of Proposition 3 of Thomas Schick: "Integrality of L2-Betti numbers", Math. Ann. 317, 727-750 (arXiv.org/abs/math.gt/0001101). Most results of the withdrawn paper were based on this proposition.

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