Fundamental Groups of Fat-graphs
Abstract
Let Γ be a fat-graph of genus g, with n faces. In this note, we describe a combinatorial algorithm, leading to a presentation of its fundamental group by
generators satisfying the surface relation.
![2g + n](http://siba-ese.unile.it/plugins/generic/latexRender/cache/f7998fc9da018b1baa4cd67ce444fc66.png)
DOI Code:
10.1285/i15900932v19n2p257
Keywords:
Fat-graphs; Fundamental group
Classification:
05C10
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