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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

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.