19 citations · 58 across the 16 of their papers we have counts for
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math.GT2010★ 5 cited
On the commutator length of a Dehn twist
Blazej Szepietowski
We show that on a nonorientable surface of genus at least 7 any power of a Dehn twist is equal to a single commutator in the mapping class group and the same is true, under additio…
math.GT2010★ 10 cited
Crosscap slides and the level 2 mapping class group of a nonorientable surface
Blazej Szepietowski
Crosscap slide is a homeomorphism of a nonorientable surface of genus at least 2, which was introduced under the name Y-homeomorphism by Lickorish as an example of an element of th…