Realization of the mapping class group of handlebody by diffeomorphisms

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For the oriented 3-dimensional handlebody constructed from a 3-ball by attaching g 1-handles, it is shown that the natural surjection from the group of orientation preserving diffeomorphisms of it to the mapping class group of it has no section when g is at least 6.
3 pages

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Geometric Topology, 57M60, 57N10

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http://salesiana.dossiersoluciones.com/handle/123456789/215940

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0901.2178
 http://arxiv.org/abs/0901.2178

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arXiv