Concordance bounds on the Thurston norm

Daniele Celoria (Oxford)

Monday 15th October, 2018 16:00-17:00 Maths 311B

Abstract

We will show that the fully twisted correction terms in HF provide lower bounds on the Thurston norm of certain homology classes of a link complement, up to concordance. We then specialise this procedure to knots in S2xS1 , and obtain a lower bound on their geometric winding number (joint work with M. Golla)

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