Regularity bounds for twisted commutative algebras
Commutative Algebra
2020-04-28 v1 Representation Theory
Abstract
Let A be the twisted commutative algebra freely generated by d indeterminates of degree 1. We show that the regularity of an A-module can be bounded from the first floor(d^2/4) + 2 terms of its minimal free resolution. This extends results of Church and Ellenberg from the d=1 case.
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Cite
@article{arxiv.1704.01630,
title = {Regularity bounds for twisted commutative algebras},
author = {Steven V Sam and Andrew Snowden},
journal= {arXiv preprint arXiv:1704.01630},
year = {2020}
}
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16 pages