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corrected capitalization "dehn" --> "Dehn"

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edited Aug 9 at 1:22

If $S$ is the surface illustrated below, do the dehn Dehn twists about the red curves generate the mapping class group $\operatorname{MCG}(S,\partial S)$?

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asked Aug 8 at 21:28

unknown (google)
5,540●6●30

Do the following set of Dehn twists generate the mapping class group?

If $S$ is the surface illustrated below, do the dehn twists about the red curves generate the mapping class group $\operatorname{MCG}(S,\partial S)$?