Skip to main content

Timeline for Book on Hochschild (co)homology

Current License: CC BY-SA 2.5

5 events
when toggle format what by license comment
Jun 18, 2010 at 0:25 history edited Tom Goodwillie CC BY-SA 2.5
added 15 characters in body
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