Timeline for Identifying the little disk operad with parenthesized braids
Current License: CC BY-SA 3.0
7 events
| when toggle format | what | by | license | comment | |
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| Sep 24, 2015 at 13:10 | comment | added | Najib Idrissi | In case someone wants a precise statement and proof, this is discussed at length in the book Homotopy of Operads and Grothendieck-Teichmüller Groups by Fresse, more precisely the statement is given in Proposition 6.2.2 ($\mathtt{PaB}$ is isomorphic to a suboperad of $\pi \mathtt{D}_2$). The unitary case (with nonempty arity zero) is also dealt with. | |
| Jul 12, 2013 at 5:40 | vote | accept | Dan Petersen | ||
| Jul 10, 2013 at 19:41 | answer | added | Paolo Salvatore | timeline score: 4 | |
| Jul 10, 2013 at 4:46 | history | edited | Dan Petersen | CC BY-SA 3.0 |
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| Jul 9, 2013 at 21:50 | comment | added | Dan Petersen | Thanks, Theo! Did you mean his paper with Willwacher, "Equivalence of formalities of the little discs operad"? On the bottom of page 9 of their paper they give exactly the argument I give, which is encouraging. | |
| Jul 9, 2013 at 21:08 | comment | added | Theo Johnson-Freyd | Have you looked at Severa's paper on Tamarkin's proof? I think he constructs all of these equivalences explicitly. In any case, +1 for the question. | |
| Jul 9, 2013 at 15:02 | history | asked | Dan Petersen | CC BY-SA 3.0 |