How to categorify the ring of integers localized at two

59 mins 24 secs,  864.95 MB,  MPEG-4 Video  640x360,  29.97 fps,  44100 Hz,  1.94 Mbits/sec
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Description: Khovanov, M (Columbia University)
Tuesday 27th June 2017 - 10:00 to 11:00
 
Created: 2017-07-11 10:13
Collection: Homology theories in low dimensional topology
Publisher: Isaac Newton Institute
Copyright: Khovanov, M
Language: eng (English)
Distribution: World     (downloadable)
Explicit content: No
Aspect Ratio: 16:9
Screencast: No
Bumper: UCS Default
Trailer: UCS Default
 
Abstract: We construct a triangulated monoidal idempotent complete category with the Grothendieck ring naturally isomorphic to the ring of integers with two inverted. This is a joint work with Yin Tian.
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