Timeline for Express quotient of free abelian group as direct sum of cyclic groups
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 6, 2013 at 17:18 | vote | accept | Xindaris | ||
| Sep 23, 2013 at 15:53 | comment | added | Joy-Joy | Dear Xindaris, I find that you are right after doing the calculation again. I am sorry to make the mistake. | |
| Sep 23, 2013 at 15:51 | history | edited | Joy-Joy | CC BY-SA 3.0 | edited body |
| Sep 23, 2013 at 14:39 | comment | added | Xindaris | When I did the steps for smith normal form I got the diagonal matrix with entries 1, 1, 2. If those are the elementary divisors, wouldn't that make it isomorphic to Z/2Z? Or did I misunderstand/do something wrong? | |
| Sep 23, 2013 at 0:51 | history | answered | Joy-Joy | CC BY-SA 3.0 |