English

A modular ramified geometric Satake equivalence

Representation Theory 2024-03-19 v1 Algebraic Geometry Number Theory

Abstract

We extend the ramified geometric Satake equivalence due to Zhu (for tamely ramified groups) and the third named author (in full generality) from rational coefficients to include modular and integral coefficients.

Keywords

Cite

@article{arxiv.2403.10651,
  title  = {A modular ramified geometric Satake equivalence},
  author = {Pramod N. Achar and João Lourenço and Timo Richarz and Simon Riche},
  journal= {arXiv preprint arXiv:2403.10651},
  year   = {2024}
}

Comments

79 pages

R2 v1 2026-06-28T15:22:21.679Z