Kato-Usui partial compactifications over the toroidal compactifications of Siegel spaces
Algebraic Geometry
2014-03-04 v4
Abstract
We construct fans which give Kato-Usui partial compactifications of period domains of weight -1. Similarly to the fans of toroidal compactifications, these fans are given by polyhedral decompositions. We also show a fibration structure for some kind of Kato-Usui boundary components.
Keywords
Cite
@article{arxiv.1301.2870,
title = {Kato-Usui partial compactifications over the toroidal compactifications of Siegel spaces},
author = {Tatsuki Hayama},
journal= {arXiv preprint arXiv:1301.2870},
year = {2014}
}
Comments
12 pages