Regularity of FI-modules and local cohomology
Commutative Algebra
2019-10-15 v3 Representation Theory
Abstract
We resolve a conjecture of Li and Ramos that relates the regularity of an FI-module to its local cohomology groups. This is an analogue of the familiar relationship between regularity and local cohomology in commutative algebra.
Cite
@article{arxiv.1703.06832,
title = {Regularity of FI-modules and local cohomology},
author = {Rohit Nagpal and Steven V Sam and Andrew Snowden},
journal= {arXiv preprint arXiv:1703.06832},
year = {2019}
}
Comments
10 pages; v2: corrected statement of main result