4-manifolds, group invariants, and \(l_2\)-Betti numbers

zbMath0894.57002MaRDI QIDQ1384141

Beno Eckmann

Publication date: 7 September 1998

Published in: L'Enseignement Mathématique. 2e Série (Search for Journal in Brave)

zbMATH Keywords

4-manifoldfinitely presented group\(l_2\)-cohomology

Mathematics Subject Classification ID

Topological methods in group theory (57M07) Homological methods in group theory (20J05) Fundamental group, presentations, free differential calculus (57M05)

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