Timeline for 3-cocycles on outer automorphism groups
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
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| Apr 22, 2022 at 11:49 | vote | accept | Konrad Waldorf | ||
| Apr 22, 2022 at 11:46 | comment | added | Konrad Waldorf | @მამუკაჯიბლაძე: Sorry, I can't quite see any relation. My question is not about general 3-cocycles, but it is about 3-cocycles on outer automorphism groups. | |
| Apr 21, 2022 at 12:51 | answer | added | Johannes Hahn | timeline score: 2 | |
| Apr 21, 2022 at 8:21 | comment | added | მამუკა ჯიბლაძე | Closely related (duplicate?) mathoverflow.net/q/143031/41291 In particular (my) answer there mentions work of Hübschmann relating these 3-cocycles to class field theory, Dixmier-Douady classes and to the stuff by Jones, Rieffel and others related to crossed products of von Neumann algebras and such. | |
| Apr 21, 2022 at 5:57 | history | edited | Konrad Waldorf |
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| Apr 20, 2022 at 19:13 | history | asked | Konrad Waldorf | CC BY-SA 4.0 |