On a formula for the equivariant Euler characteristic of a $G$-sheaf
Algebraic Geometry
2025-05-29 v2
Abstract
H. Fischbacher-Weitz and B. K\"ock computed the equivariant Euler characteristic of a sheaf on a -curve over a field. Using a form of the Riemann-Roch theorem for quotient stacks proved by the second author we extend their computations to the cases where .
Keywords
Cite
@article{arxiv.2505.12367,
title = {On a formula for the equivariant Euler characteristic of a $G$-sheaf},
author = {Qiangru Kuang and Francesco Sala},
journal= {arXiv preprint arXiv:2505.12367},
year = {2025}
}