Timeline for $A_{\infty}$ structure questions
Current License: CC BY-SA 3.0
7 events
when toggle format | what | by | license | comment | |
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Mar 29, 2012 at 9:11 | vote | accept | Sasha | ||
Mar 29, 2012 at 9:11 | vote | accept | Sasha | ||
Mar 29, 2012 at 9:11 | |||||
Mar 28, 2012 at 8:39 | comment | added | Sasha | Thank you! I'll think about it. Do you have a reference for this description? | |
Mar 28, 2012 at 1:06 | answer | added | Neil Strickland | timeline score: 5 | |
Mar 27, 2012 at 4:24 | comment | added | Spice the Bird | Strictly speaking, this gives the barycentric subdivision of the polytopes. | |
Mar 27, 2012 at 3:58 | comment | added | Spice the Bird | I do not know if this helps, but the way I like to think of these polytopes is as the nerves of a categories. The n^{th}-category whose nerve is the n^{th} polytope is the category of all ways of parenthesizing the string, 1,2,3,...n where the morphisms are given by a poset structure of one parenthization being more parethesized than another. For example ((12)3)(45) is more parethesized than (123)(45). | |
Mar 26, 2012 at 11:25 | history | asked | Sasha | CC BY-SA 3.0 |