Fundamental groups of toroidal compactifications
Algebraic Geometry
2018-11-15 v3
Abstract
We compute the fundamental group of a toroidal compactification of a Hermitian locally symmetric space , without assuming either that is neat or that it is arithmetic. We also give bounds for the first Betti number.
Keywords
Cite
@article{arxiv.1501.00053,
title = {Fundamental groups of toroidal compactifications},
author = {A. K. Kasparian and G. K. Sankaran},
journal= {arXiv preprint arXiv:1501.00053},
year = {2018}
}
Comments
Final version. Fixes error pointed out by M. Roessler, leading to slightly but significantly changed statements: improved notation