Positivity and base loci for vector bundles revisited
Algebraic Geometry
2023-03-24 v1
Abstract
We give equivalent descriptions for the augmented and diminished base loci of vector bundles in characteristic zero. We show that these base loci behave well under pullback, tensor product, and direct sum. Pathological behavior is observed on some nonsplit exact sequences.
Cite
@article{arxiv.2303.13201,
title = {Positivity and base loci for vector bundles revisited},
author = {Mihai Fulger and Nabanita Ray},
journal= {arXiv preprint arXiv:2303.13201},
year = {2023}
}
Comments
16 pages, comments welcomed