Extremal Betti numbers of graded modules
Commutative Algebra
2016-07-12 v3 Combinatorics
Abstract
Let be a polynomial ring in variables over a field of characteristic . A numerical characterization of all possible extremal Betti numbers of any graded submodule of a finitely generated graded free -module is given.
Cite
@article{arxiv.1603.00011,
title = {Extremal Betti numbers of graded modules},
author = {Marilena Crupi},
journal= {arXiv preprint arXiv:1603.00011},
year = {2016}
}