Virtual index cocycles and invariants of virtual links

Igor M. Nikonov

Mon Jun 15, 15:30-17:00 (2 days from now)

Abstract: Virtual index cocycle is the 1-cochain that counts virtual crossings in the arcs of a virtual link diagram. We show how this cocycle can be used to reformulate and unify some known invariants of virtual links.

algebraic topology

Audience: researchers in the topic


Knots and representation theory

Organizers: Seongjeong Kim*, Vassily O. Manturov, Igor M. Nikonov
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