On certain enumeration problems in two-dimensional topology
Geometric Topology
2008-10-31 v2
Abstract
We announce a solution to several enumeration problems in topology of surfaces. This includes an enumeration of homotopy classes of sections of locally trivial fiber bundles over surfaces and a computation of non-abelian 1-cohomology of surfaces.
Cite
@article{arxiv.0804.1489,
title = {On certain enumeration problems in two-dimensional topology},
author = {Vladimir Turaev},
journal= {arXiv preprint arXiv:0804.1489},
year = {2008}
}
Comments
16 pages, corrected typos