Some homological invariants of mapping class group of a 3-dimensional handlebody

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We show that, if g is more than or equal to 2, the virtual cohomological dimension of the mapping class group of a 3-dimensional handlebody of genus g is equal to 4g-5 and the Euler number of it is equal to 0.
8 pages, 1 figure

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Geometric Topology, Group Theory, 57N10, 57N05, 20F38

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http://salesiana.dossiersoluciones.com/handle/123456789/215925

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0102184
 http://arxiv.org/abs/math/0102184
 publised in Tohoku Math. J. 55(2003) Issue 4, 543--549

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