Relations between some invariants of algebraic varieties in positive characteristic
Algebraic Geometry
2012-03-20 v1
Abstract
We discuss relations between certain invariants of varieties in positive characteristic, like the a-number and the height of the Artin-Mazur formal group. We calculate the a-number for Fermat surfaces
Keywords
Cite
@article{arxiv.1203.4093,
title = {Relations between some invariants of algebraic varieties in positive characteristic},
author = {Gerard van der Geer and Toshiyuki Katsura},
journal= {arXiv preprint arXiv:1203.4093},
year = {2012}
}
Comments
13 pages