Braid Groups of the Sun Graph

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In this article we calculate the n-string braid groups of certain non-contractible graphs. We use techniques from the work of A. Abrams, F. Connolly and M. Doig combined with Van Kampen's Theorem to prove these results.
10 pages, 4 figures

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Geometric Topology, 20F36

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http://salesiana.dossiersoluciones.com/handle/123456789/76093

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0508380
 http://arxiv.org/abs/math/0508380

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arXiv