Timeline for Tannakian-type reconstruction of étale fundamental group
Current License: CC BY-SA 4.0
9 events
when toggle format | what | by | license | comment | |
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Jul 22, 2022 at 18:23 | vote | accept | Vite | ||
Jul 22, 2022 at 17:21 | history | edited | LSpice | CC BY-SA 4.0 |
etale -> étale
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Jul 22, 2022 at 16:20 | comment | added | Niels | @naf you should convert your comment into an answer | |
Jul 22, 2022 at 3:55 | comment | added | Daniel Litt | I’m a little confused by the question — isn’t the definition of the étale fundamental group an answer? I.e. the étale fundamental group is “the thing that acts on geometric fibers of finite étale covers,” exactly analogous to the Tannakian setting. | |
Jul 22, 2022 at 3:44 | comment | added | naf | You can consider the Tannakian category of "finite vector bundles" in the sense of Nori, see his paper "On the representations of the fundamental group" in Compositio. His results have been extended in many directions, you can look at the Mathscinet references to this paper (or Google Scholar). | |
Jul 22, 2022 at 2:37 | history | became hot network question | |||
Jul 21, 2022 at 18:54 | answer | added | Will Sawin | timeline score: 13 | |
S Jul 21, 2022 at 18:37 | review | First questions | |||
Jul 21, 2022 at 18:39 | |||||
S Jul 21, 2022 at 18:37 | history | asked | Vite | CC BY-SA 4.0 |