Timeline for A few general questions about pre-sheaves and sheaves
Current License: CC BY-SA 4.0
5 events
when toggle format | what | by | license | comment | |
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Jun 14, 2018 at 0:13 | answer | added | Fan Zheng | timeline score: 3 | |
Jun 13, 2018 at 18:41 | answer | added | Maxime Ramzi | timeline score: 2 | |
Jun 13, 2018 at 18:29 | comment | added | Maxime Ramzi | For the second question, there is a very easy answer with abstract nonsense: as a coproduct of presheaves is a colimit, it is preserved by any left-adjoint functor. In particular, sheafification, being left adjoint to the inclusion Sheaves $\to$ Presheaves, preserves a coproduct | |
Jun 13, 2018 at 14:38 | answer | added | Malkoun | timeline score: 2 | |
Jun 13, 2018 at 13:47 | history | asked | BrianT | CC BY-SA 4.0 |