On residual properties of pure braid groups of closed surfaces

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We prove that pure braid groups of closed surface are almost-direct products of residually torsion free nilpotent groups and hence residually torsion free nilpotent. As a Corollary, we prove also that braid groups on 2 strands of closed surfaces are residually nilpotent.

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Group Theory, 20F36

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http://salesiana.dossiersoluciones.com/handle/123456789/129599

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0705.4201
 http://arxiv.org/abs/0705.4201

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arXiv