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A 4-manifold invariant from Khovanov homology

Michael Freedman Birthday Conference June 9 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/FreedmanBirthday
joint work with
Chris Douglas and
Kevin Walker
Framework
Khovanov homology
Calculations
B³ and S³
Lasagna maps
The non-local
movie move
Proof
Happy Birthday Mike!
Full transcript