A Fast, Strong, Topologically Meaningful and Fun Knot Invariant

February 18, 2026 - 04:30 - February 18, 2026 - 05:30

Dror Bar-Natan, University of Toronto

Fine Hall 314

The title covers all the good. The bad is that we don't really understand this invariant Θ. Wait, is that just part of the fun? Continues Rozansky, Kricker, Garoufalidis, and Ohtsuki, joint with van der Veen.

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A Fast, Strong, Topologically Meaningful and Fun Knot Invariant

A Fast, Strong, Topologically Meaningful and Fun Knot Invariant

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