Timeline for Book on Hochschild (co)homology
Current License: CC BY-SA 2.5
5 events
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Jun 18, 2010 at 0:25 | history | edited | Tom Goodwillie | CC BY-SA 2.5 |
added 15 characters in body
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Jun 17, 2010 at 18:22 | comment | added | David Ben-Zvi | Well that's a whole story in itself, but the Kontsevich formality theorem for the Hochschild dgla (which is crucial for applications of the deformation-theoretic story, in particular for deformation quantization), and its various refinements (Tamarkin, Tsygan, Dolgushev, etc etc) for the entire "calculus" structure on Hochschild chains and cochains. (this is closely related to your Deligne conjecture suggestion, but the latter I think is a more "formal"/structural statement, no pun intended, which is at least morally clear once the right language is set up) | |
Jun 17, 2010 at 18:16 | comment | added | Kevin H. Lin | Probably you're thinking of "Kontsevich formality"? | |
Jun 17, 2010 at 18:13 | comment | added | Kevin H. Lin | What do you have in mind, specifically, for formality? | |
Jun 17, 2010 at 18:10 | history | answered | David Ben-Zvi | CC BY-SA 2.5 |