Hypergeometric sheaves with tannakian monodromy group $G_2$
Number Theory
2025-12-17 v2 Algebraic Geometry
Abstract
Based on a suggestion by Katz, we determine the monodromy group of a certain hypergeometric sum to be . Our approach is based on the uniformity results by Katz on the Fourier transform to deduce uniformity for the Tannakian monodromy groups.
Cite
@article{arxiv.2404.12919,
title = {Hypergeometric sheaves with tannakian monodromy group $G_2$},
author = {Beat Zurbuchen},
journal= {arXiv preprint arXiv:2404.12919},
year = {2025}
}