Timeline for $R/Soc(R_R)$ and a semisimple $R$-module
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
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| May 7, 2017 at 14:01 | comment | added | karparvar | @Xam I am zooming in the triangular matrix rings $[R, M, 0, S]$. Also, I have in mind the well-known fact that idempotents of the quotient $R/Soc(R_R)$ lift modulo $Soc(R_R)$. | |
| May 6, 2017 at 21:22 | comment | added | Xam | May I ask what's the motivation for your searching? | |
| May 6, 2017 at 16:20 | history | edited | YCor |
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| May 6, 2017 at 14:46 | history | asked | karparvar | CC BY-SA 3.0 |