An invariant for varieties in positive characteristic
Algebraic Geometry
2007-05-23 v1
Abstract
We introduce an invariant of varieties in positive characteristic which generalizes the a-number of an abelian variety. We calculate it in some examples and discuss its meaning for moduli.
Keywords
Cite
@article{arxiv.math/0201246,
title = {An invariant for varieties in positive characteristic},
author = {G. van der Geer and T. Katsura},
journal= {arXiv preprint arXiv:math/0201246},
year = {2007}
}
Comments
Latex, 11 pages