The Hilbert-Kunz function for Binomial Hypersurfaces
Combinatorics
2012-08-14 v2 Commutative Algebra
Abstract
In this article, I give an iterative closed form formula for the Hilbert-Kunz function for any binomial hypersurface in general, over any feild of arbitrary positive characteristic. I prove that the Hilbert-Kunz multiplicity associated to any Binomial Hypersurface over any field of arbitrary positive characteristic is rational. As an example, I also prove the well known fact that for 1-dimensional Binomial Hypersurfaces, the Hilbert-Kunz multiplicity is a positive integer and give a precise account of the integer.
Cite
@article{arxiv.1101.5936,
title = {The Hilbert-Kunz function for Binomial Hypersurfaces},
author = {Shyamashree Upadhyay},
journal= {arXiv preprint arXiv:1101.5936},
year = {2012}
}
Comments
23 pages