New periodicity criterion from Khovanov homology

Speaker(s)

Wojciech Politarczyk

Affiliation

UW/UAM

Date

March 28, 2017, 2:30 p.m.

Room

room 4070

Seminar

Seminar Algebraic Topology

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We will discuss a new criterion, given in terms of Khovanov homology, for deciding whether a given knot is periodic or not. We will
also discuss many examples showing the strength of the new criterion. This is joint work with M. Borodzik.

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