Timeline for A question of the book Elements of the representation theory of associative algebras volume 1
Current License: CC BY-SA 3.0
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 3, 2015 at 6:52 | vote | accept | Xiaosong Peng | ||
| Dec 2, 2015 at 18:26 | comment | added | Dag Oskar Madsen | You cannot get this result because it's false (in general). For some algebras you can use the monomorphism $u=\begin{bmatrix} q \\ i \end{bmatrix}$ as a counterexample. The proof of the proposition can be saved by assuming $U$ is indecomposable. | |
| Dec 2, 2015 at 12:59 | answer | added | Dag Oskar Madsen | timeline score: 4 | |
| S Dec 2, 2015 at 12:16 | history | suggested | Dag Oskar Madsen | CC BY-SA 3.0 |
added image
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| Dec 2, 2015 at 12:04 | review | Suggested edits | |||
| S Dec 2, 2015 at 12:16 | |||||
| Dec 2, 2015 at 11:38 | review | First posts | |||
| Dec 2, 2015 at 12:04 | |||||
| Dec 2, 2015 at 11:36 | history | asked | Xiaosong Peng | CC BY-SA 3.0 |