Timeline for Book on Hochschild (co)homology
Current License: CC BY-SA 2.5
6 events
| when toggle format | what | by | license | comment | |
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| Jun 17, 2010 at 17:30 | comment | added | Kevin H. Lin | @Jim: Oops, sorry!! Thanks for the correction. | |
| Jun 17, 2010 at 17:27 | history | edited | Kevin H. Lin | CC BY-SA 2.5 |
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| Jun 17, 2010 at 14:53 | comment | added | Tim Perutz | It's high time for such a book! Tom: Curved (a.k.a. obstructed, a.k.a. weak) means that the $A_\infty$ operations $m^k$ on $A$ begin not at the differential $m^1$ but at $m^0: k \to A$. The "curvature" is $m_1\circ m_1$ which now involves $m_2$ and $m_0$. Notorious example: (endomorphisms in) Fukaya categories. | |
| Jun 17, 2010 at 14:47 | comment | added | Jim Humphreys | Mariano's mythical treatise won't be published by Springer if it uses the spelling "Konstant", by the way. | |
| Jun 17, 2010 at 14:42 | comment | added | Tom Goodwillie | What do you mean by "curved"? | |
| Jun 17, 2010 at 9:10 | history | answered | Kevin H. Lin | CC BY-SA 2.5 |