Timeline for Homocyclic primary module over PID
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jul 13, 2013 at 13:17 | comment | added | Binzhou Xia | Following is the way I can think of to work for the case when some $s_i=0$. Get $m_i$'s in your argument for nonzero $s_i$'s, and prove that they are $R$-linearly independent by showing a correspinding minor of $A$ is invertible mod $p^s$. Then extend these $m_i$'s to an $R$-basis of $M$ as $M$ is homocyclic. Is there any simpler way? | |
| Jun 27, 2013 at 16:47 | vote | accept | Binzhou Xia | ||
| Jun 27, 2013 at 12:13 | vote | accept | Binzhou Xia | ||
| Jun 27, 2013 at 12:13 | |||||
| Jun 26, 2013 at 13:36 | history | answered | Neil Strickland | CC BY-SA 3.0 |