Timeline for Computing $\mathrm{Ext}$ with a projective resolution (in a topos)
Current License: CC BY-SA 3.0
Post Revisions
8 events
| when toggle format | what | by | license | comment | |
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| Nov 25, 2019 at 8:59 | comment | added | Maxime Ramzi | What is "the trivial action" on $\mathbb R$ ? Say $S$ is a point and $O = \mathbb C$, there is no reasonable action of $O$ on $\mathbb R$ | |
| Jul 24, 2017 at 18:33 | vote | accept | jpvigneaux | ||
| Apr 13, 2017 at 12:57 | history | edited | CommunityBot |
replaced http://mathoverflow.net/ with https://mathoverflow.net/
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| Dec 27, 2016 at 10:12 | history | edited | jpvigneaux | CC BY-SA 3.0 |
edited title
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| Dec 27, 2016 at 9:54 | history | edited | jpvigneaux | CC BY-SA 3.0 |
added 271 characters in body
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| Dec 26, 2016 at 20:12 | answer | added | Tim Campion | timeline score: 2 | |
| Dec 23, 2016 at 20:18 | review | First posts | |||
| Dec 23, 2016 at 20:24 | |||||
| Dec 23, 2016 at 20:15 | history | asked | jpvigneaux | CC BY-SA 3.0 |