Universal Weak Semistable Reduction
Algebraic Geometry
2019-11-01 v2
Abstract
We show that a toroidal morphism can be reduced to a weakly semistable one in a universal way if we allow families to be modified to Deligne-Mumford stacks instead of schemes.
Cite
@article{arxiv.1601.00302,
title = {Universal Weak Semistable Reduction},
author = {Sam Molcho},
journal= {arXiv preprint arXiv:1601.00302},
year = {2019}
}
Comments
Version 2. Fixed minor errors, improved exposition throughout