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A 4-manifold invariant from Khovanov homology

Category Theoretic Methods in Representation Theory, October 15 2011

by

Scott Morrison

on 23 September 2015

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Transcript of A 4-manifold invariant from Khovanov homology

4-manifold invariants from Khovanov homology
Scott Morrison
Miller Institute / UC Berkeley
http://tqft.net/Ottawa-2011
joint work with
Chris Douglas and
Kevin Walker
Framework
Khovanov homology
Calculations
B³ and S³
Lasagna maps
The non-local
movie move
Proof

Full transcript

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