On normal subgroups in the fundamental groups of complex surfaces
Geometric Topology
2007-05-23 v1 Algebraic Geometry
Abstract
We show that for each aspherical compact complex surface whose fundamental group fits into a short exact sequence where is a compact hyperbolic Riemann surface and the group is finitely-presentable, there is a complex structure on and a nonsingular holomorphic fibration which induces the above short exact sequence. In particular, the fundamental groups of compact complex-hyperbolic surfaces cannot fit into the above short exact sequence. As an application we give the first example of a non-coherent uniform lattice in .
Cite
@article{arxiv.math/9808085,
title = {On normal subgroups in the fundamental groups of complex surfaces},
author = {Michael Kapovich},
journal= {arXiv preprint arXiv:math/9808085},
year = {2007}
}