Timeline for Čech-like cohomology with the “other nerve”
Current License: CC BY-SA 4.0
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 28, 2023 at 13:46 | vote | accept | Joshua Mundinger | ||
| Feb 28, 2023 at 7:10 | answer | added | Tim Porter | timeline score: 5 | |
| Feb 28, 2023 at 3:34 | history | edited | LSpice | CC BY-SA 4.0 |
Cech -> Čech; ``'' -> “”
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| Feb 28, 2023 at 2:22 | comment | added | Joshua Mundinger | I believe the barycentric subdivision of the usual nerve maps into $N(I)$, but I don't think this map has to be an isomorphism. | |
| Feb 28, 2023 at 2:21 | history | edited | Joshua Mundinger | CC BY-SA 4.0 |
added nonempty
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| Feb 28, 2023 at 0:46 | comment | added | Vidit Nanda | Two comments: first, your nerve appears to be the barycentric subdivision of the usual nerve. And second, you presumably want only nonempty intersections in $I$. | |
| Feb 27, 2023 at 23:30 | history | asked | Joshua Mundinger | CC BY-SA 4.0 |