Timeline for Given $A \hookrightarrow X$ and $B \hookrightarrow X$ with trivial intersection, when is $A \sqcup B \to X$ also a monomorphism?
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 30, 2023 at 2:33 | comment | added | Tim Campion | Funny I didn't notice this question when asking this one here. | |
| Jul 20, 2022 at 12:00 | comment | added | Michal R. Przybylek | Your key-word here is: ``effective unions''. Check, for example, "ON CATEGORIES WITH EFFECTIVE UNIONS" by Michael Barr. | |
| S Jul 19, 2022 at 10:44 | review | First questions | |||
| Jul 19, 2022 at 10:54 | |||||
| S Jul 19, 2022 at 10:44 | history | asked | Kim Liesinger | CC BY-SA 4.0 |