Timeline for When is a right lifting property closed under pushouts?
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
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| Oct 1, 2022 at 5:58 | history | edited | Martin Sleziak | CC BY-SA 4.0 |
a minor typo
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| Jul 23, 2021 at 13:37 | comment | added | user319449 | Thanks, it'll take time to read. the factorisation system (mono,epi), any "submorphism" of a mono is a mono. May a condition like this on I be hepful to show that M is based under co-base change ? Something like this is true in the examples from model theory I care about. (But not quite like this) | |
| Jul 22, 2021 at 15:32 | comment | added | Tim Campion | Here's another special case which may be related to "goodness": Suppose that we work in a category with disjoint coproducts, and suppose that the codomains $j$ of the morphsims $i \to j$ of $I$ are all connected (i.e. $Hom(j,-)$ preserves coproducts). Then $\mathcal M$ is closed under coproducts. | |
| Jul 22, 2021 at 15:26 | history | answered | Tim Campion | CC BY-SA 4.0 |