English

Explicit local multiplicative convolution of l-adic sheaves

Number Theory 2016-05-27 v1 Algebraic Geometry

Abstract

We give explicit formulas for the local multiplicative convolution functors which express the local monodromies of the convolution of two \ell-adic sheaves on the torus Gm{\mathbb G}_m over the algebraic closure of a finite field in terms of the local monodromies of the factors.

Keywords

Cite

@article{arxiv.1605.08421,
  title  = {Explicit local multiplicative convolution of l-adic sheaves},
  author = {Antonio Rojas-León},
  journal= {arXiv preprint arXiv:1605.08421},
  year   = {2016}
}
R2 v1 2026-06-22T14:10:36.837Z