Graphs of groups and the Atiyah conjecture for one-relator groups
Geometric Topology
2007-05-23 v2 Group Theory
K-Theory and Homology
Operator Algebras
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Paper withdrawn because of a gap in the proof of Proposition 3 of Thomas Schick: "Integrality of L2-Betti numbers", Math.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 Most results of the withdrawn paper were based on this proposition.
Keywords
Cite
@article{arxiv.math/0004156,
title = {Graphs of groups and the Atiyah conjecture for one-relator groups},
author = {Warren Dicks and Thomas Schick},
journal= {arXiv preprint arXiv:math/0004156},
year = {2007}
}
Comments
Paper withdrawn by the authors because of a gap in the proof of a result of Thomas Schick: "Integrality of L2-Betti numbers", which was crucially used in the withdrawn paper