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math.GT2019
Knot Colorings: Coloring and Goeritz matrices
Sudipta Kolay
Knot colorings are one of the simplest ways to distinguish knots, dating back to Reidemeister, and popularized by Fox. In this mostly expository article, we discuss knot invariants…
math.GT2019★ 1 cited
Subgroups of the mapping class group of the torus generated by powers of Dehn twists
Sudipta Kolay
We study subgroups of the mapping class group of the torus generated by powers generated by powers of Dehn twists. We give a criterion to show when a collection of powers Dehn twis…