Timeline for Explicit 2-Cocycles of G=Z2×Z2xZ2 over U(1)
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
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| Apr 21, 2013 at 16:22 | vote | accept | wonderich | ||
| Apr 16, 2013 at 4:14 | answer | added | wonderich | timeline score: 7 | |
| Apr 16, 2013 at 2:22 | comment | added | S. Carnahan♦ | There is a rather nice correspondence between the cohomology of $(\mathbb{Z}/2\mathbb{Z})^n$ (as you described in entries 1-4 of your list) and certain upper-triangular $n \times n$ matrices with 1s on the diagonal. You may want to try to encode these matrices as cocycles. | |
| Apr 16, 2013 at 0:13 | history | edited | wonderich | CC BY-SA 3.0 |
added 133 characters in body
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| Apr 15, 2013 at 22:28 | history | asked | wonderich | CC BY-SA 3.0 |