English

Topological 4-manifolds with geometrically 2-dimensional fundamental groups

Geometric Topology 2013-02-12 v2 Algebraic Topology

Abstract

Closed oriented 4-manifolds with the same geometrically 2-dimensional fundamental group (satisfying certain properties) are classified up to ss-cobordism by their w2w_2-type, equivariant intersection form and the Kirby-Siebenmann invariant. As an application, we obtain a complete homeomorphism classification of closed oriented 4-manifolds with solvable Baumslag-Solitar fundamental groups, including a precise realization result.

Keywords

Cite

@article{arxiv.0802.0995,
  title  = {Topological 4-manifolds with geometrically 2-dimensional fundamental groups},
  author = {Ian Hambleton and Matthias Kreck and Peter Teichner},
  journal= {arXiv preprint arXiv:0802.0995},
  year   = {2013}
}

Comments

27 pages. Minor corrections and writing improvements in this revision following a referee's report

R2 v1 2026-06-21T10:10:27.764Z