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The Seifert form's optimal bounds for slice genera

Presented by: 
Lukas Lewark Universität Bern
Date: 
Thursday 16th February 2017 - 15:15 to 16:15
Venue: 
INI Seminar Room 2
Abstract: 
What can you say about a knot's slice genus by just looking at its Seifert form?  The talk will recall the (known) answer in the smooth setting and then focus on the topological setting. The talk is based on joint work with Peter Feller.



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University of Cambridge Research Councils UK
    Clay Mathematics Institute London Mathematical Society NM Rothschild and Sons