Timeline for When splitting of short exact sequence preserves the kernels
Current License: CC BY-SA 4.0
3 events
when toggle format | what | by | license | comment | |
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Jan 4, 2021 at 14:11 | comment | added | Sasha | Ups, I missed this condition (thought it is about matrices over $A$). | |
Jan 4, 2021 at 4:36 | comment | added | LSpice | Why is this lifting given by matrices over $k$, as required in the question? | |
Jan 4, 2021 at 4:26 | history | answered | Sasha | CC BY-SA 4.0 |