On stable commutator lengths of Dehn twists along separating curves
classification
🧮 math.GT
math.GR
keywords
alongboundscommutatorcurvesdehnlengthsseparatingstable
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We give new upper bounds on the stable commutator lengths of Dehn twists along separating curves in the mapping class group of a closed oriented surface. The estimates of these upper bounds are $O(1/g)$, where $g$ is the genus of the surface.
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