Timeline for Vietoris-Begle theorem for simplicial sets
Current License: CC BY-SA 3.0
11 events
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| Apr 13, 2017 at 12:57 | history | edited | CommunityBot |
replaced http://mathoverflow.net/ with https://mathoverflow.net/
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| Oct 28, 2015 at 12:01 | vote | accept | Ilias A. | ||
| Oct 23, 2015 at 14:32 | comment | added | Vidit Nanda | If you treat your simplicial sets as categories (whose objects are simplices, and where morphisms are generated by face + degeneracy maps modulated by simplicial identities), then your simplicial map becomes a functor and your desired result is Quillen's Theorem A: en.wikipedia.org/wiki/Quillen%27s_theorems_A_and_B Liviu's answer reduces to the case of a simplicial complex while various other counterexamples show why you need homotopy fibers to be contractible (rather than straight-up fibers over vertices). | |
| Oct 23, 2015 at 10:54 | answer | added | Jeff Strom | timeline score: 6 | |
| Oct 23, 2015 at 2:01 | answer | added | John Rognes | timeline score: 11 | |
| Oct 15, 2015 at 19:00 | answer | added | Liviu Nicolaescu | timeline score: 5 | |
| Oct 15, 2015 at 18:51 | history | edited | Ilias A. | CC BY-SA 3.0 |
added 9 characters in body
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| Oct 15, 2015 at 18:44 | history | edited | Ilias A. | CC BY-SA 3.0 |
added 129 characters in body
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| Oct 15, 2015 at 18:34 | history | edited | Ilias A. | CC BY-SA 3.0 |
added 139 characters in body; edited title
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| Oct 15, 2015 at 18:24 | answer | added | Tom Goodwillie | timeline score: 4 | |
| Oct 15, 2015 at 17:37 | history | asked | Ilias A. | CC BY-SA 3.0 |