Computing weighted sheaf cohomology using noncommutative differential modules
Algebraic Geometry
2025-11-06 v2 Commutative Algebra
Abstract
We describe a novel method for computing sheaf cohomology over weighted projective spaces and stacks using exterior algebra and differential module techniques, generalizing an algorithm due to Eisenbud-Fl\o ystad-Schreyer over projective space.
Keywords
Cite
@article{arxiv.2510.02131,
title = {Computing weighted sheaf cohomology using noncommutative differential modules},
author = {Michael K. Brown and Daniel Erman},
journal= {arXiv preprint arXiv:2510.02131},
year = {2025}
}
Comments
17 pages. Significant revision, includes new algorithms for weighted projective spaces