Timeline for Grading a module
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 28, 2014 at 19:02 | comment | added | YCor | This is a simple $R_0$-module... but if $k$ admits non-squares, there are easy similar examples which are 2-dimensional over $k$. | |
| May 28, 2014 at 14:17 | comment | added | Dag Oskar Madsen | Not always. If $R=k[x]$, $k$ a field, then there are 1-dimensional $R$-modules $M$ where $x$ acts as multiplication by a constant ($xm=am$ for some $a \in k$). | |
| May 28, 2014 at 14:01 | review | First posts | |||
| May 28, 2014 at 14:03 | |||||
| May 28, 2014 at 13:44 | history | asked | Abel Lacabanne | CC BY-SA 3.0 |