Timeline for About enveloping algebras of direct sums
Current License: CC BY-SA 4.0
2 events
| when toggle format | what | by | license | comment | |
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| May 26, 2018 at 22:25 | comment | added | darij grinberg | Yeah, Gérard is asking a subtler question: His direct sum is only a direct sum in the category of $R$-modules. | |
| May 26, 2018 at 22:17 | history | answered | Jim Humphreys | CC BY-SA 4.0 |