English

McKay bijections and decomposition numbers

Representation Theory 2025-05-13 v1 Group Theory

Abstract

If GG is pp-solvable, we prove that there exists a McKay bijection that respects the decomposition numbers dχφd_{\chi\varphi}, whenever φ\varphi is linear.

Cite

@article{arxiv.2505.01965,
  title  = {McKay bijections and decomposition numbers},
  author = {David Cabrera-Berenguer},
  journal= {arXiv preprint arXiv:2505.01965},
  year   = {2025}
}
R2 v1 2026-06-28T23:20:23.550Z