English

The projective model structure on contractions

Algebraic Topology 2017-03-10 v1 K-Theory and Homology

Abstract

We prove that the projective model structure on the category of unbounded cochain complexes extends naturally to the category of contractions. The proof is completely elementary and we do not assume familiarity with model categories.

Keywords

Cite

@article{arxiv.1703.03231,
  title  = {The projective model structure on contractions},
  author = {Marco Manetti and Chiara Spagnoli},
  journal= {arXiv preprint arXiv:1703.03231},
  year   = {2017}
}
R2 v1 2026-06-22T18:40:54.356Z