Abstract
We show that, if g ≥ 2, the virtual cohomological dimension of the mapping class group of a three-dimensional handlebody of genus $\g$ is equal to $4\g-5$ and its Euler number is equal to 0.
Citation
Susumu Hirose. "Some homological invariants of the mapping class group of a three-dimensional handlebody." Tohoku Math. J. (2) 55 (4) 543 - 549, 2003. https://doi.org/10.2748/tmj/1113247129
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