Logarithmic deformations of normal crossing Enriques surfaces in characteristic two
Algebraic Geometry
2015-06-26 v2
Abstract
Working in characteristic two, I classify nonsmooth Enriques surfaces with normal crossing singularities. Using Kato's theory of logarithmic structures, I show that such surfaces are smoothable and lift to characteristic zero, provided they are d-semistable.
Keywords
Cite
@article{arxiv.math/0005075,
title = {Logarithmic deformations of normal crossing Enriques surfaces in characteristic two},
author = {Stefan Schroeer},
journal= {arXiv preprint arXiv:math/0005075},
year = {2015}
}
Comments
21 pages, 5 figures, minor changes, to appear in Math. Proc. Cambridge Philos. Soc