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Results tagged with mapping-class-groups
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user 15728
Topology of groups of automorphisms of surfaces, and high dimensional analogues.
4
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0
answers
208
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Image of the mapping class group of surfaces into automorphism group?
Let $S_{g,p}^n$ be a compact oriented surface of genus $g$ with $p$ punctures and $n$ boundary components, and $\operatorname{Mod}(S)$ and $\operatorname{PMod}(S)$ be the mapping class group and the p …
- 347
2
votes
0
answers
137
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Image of the pure braid group under the Artin presentation into the automorphism group of th...
As I know, it is unknown that the image of the mapping class group of the surface and its Johnson filtration under the higher Johnson homomorphisms.
There are a relationship between the mapping class …
- 347