How to compute torus link homology

1 hour 19 mins,  1.12 GB,  MPEG-4 Video  640x360,  29.97 fps,  44100 Hz,  1.93 Mbits/sec
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Description: Hogancamp, M (University of Southern California)
Thursday 1st June 2017 - 15:15 to 16:15
 
Created: 2017-06-28 14:22
Collection: Homology theories in low dimensional topology
Publisher: Isaac Newton Institute
Copyright: Hogancamp, M
Language: eng (English)
Distribution: World     (downloadable)
Explicit content: No
Aspect Ratio: 16:9
Screencast: No
Bumper: UCS Default
Trailer: UCS Default
 
Abstract: I will outline a technique, introduced by me and Ben Elias, for computing the HOMFLY version of Khovanov-Rozansky homology. I will show how this technique gives a simple recursion which computes the homology of positive torus links (recently accomplished in special cases by me, and in generality by Anton Mellit). Time permitting, I would like to use these computations for 3-strand braids to illustrate a connection with recent conjectures of Gorsky-Negut-Rasmussen.
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