English

Quillen's Plus Construction and the D(2) problem

Algebraic Topology 2023-08-25 v1

Abstract

Given a finite connected 3-complex with cohomological dimension 2, we show it may be constructed up to homotopy by applying the Quillen plus construction to the Cayley complex of a finite group presentation. This reduces the D(2) problem to a question about perfect normal subgroups.

Keywords

Cite

@article{arxiv.2308.12541,
  title  = {Quillen's Plus Construction and the D(2) problem},
  author = {Wajid Mannan},
  journal= {arXiv preprint arXiv:2308.12541},
  year   = {2023}
}

Comments

Paper published in peer reviewed journal in 2009

R2 v1 2026-06-28T12:03:06.449Z