English

Finite permutation resolutions

Representation Theory 2024-09-10 v2 Category Theory

Abstract

We prove that every finite dimensional representation of a finite group over a field of characteristic p admits a finite resolution by p-permutation modules. The proof involves a reformulation in terms of derived categories.

Keywords

Cite

@article{arxiv.2009.14091,
  title  = {Finite permutation resolutions},
  author = {Paul Balmer and Martin Gallauer},
  journal= {arXiv preprint arXiv:2009.14091},
  year   = {2024}
}

Comments

24 pages; v2: minor changes before publication