Timeline for Connection between the classifications of group extensions and group-graded algebras in terms of non-abelian cohomology
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
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| Sep 4, 2021 at 16:11 | history | edited | Johannes Hahn | CC BY-SA 4.0 |
Added the free action of 2nd cohomology groups on 2nd cohomology sets
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| Sep 4, 2021 at 12:59 | history | edited | Johannes Hahn | CC BY-SA 4.0 |
refined definition of 2-coboundary
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| Sep 4, 2021 at 11:58 | vote | accept | Johannes Hahn | ||
| Sep 4, 2021 at 11:58 | history | answered | Johannes Hahn | CC BY-SA 4.0 |