Timeline for About an embedding of abelian categories into categories of modules
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 4, 2013 at 18:31 | answer | added | Qiaochu Yuan | timeline score: 5 | |
| Oct 4, 2013 at 18:13 | comment | added | Qiaochu Yuan | The whole story is more like a variant of Grothendieck's Galois theory since you've provided the "fiber functor" $h$ as part of the data. In Freyd-Mitchell the whole point is to cook up a suitable fiber functor. | |
| Oct 4, 2013 at 14:32 | history | edited | Xandi Tuni | CC BY-SA 3.0 |
added 1340 characters in body
|
| Oct 4, 2013 at 13:23 | comment | added | Martin Brandenburg | Interesting question! Note that $R = \int^{m \in M} \underline{\mathrm{Hom}}(h(m),h(m))$. Can you say something about the proof when $C=\mathsf{Vect}(k)$ (in particular why it doesn't generalize to sheaves)? | |
| Oct 4, 2013 at 13:03 | history | edited | Xandi Tuni | CC BY-SA 3.0 |
added 8 characters in body
|
| Oct 4, 2013 at 12:51 | history | asked | Xandi Tuni | CC BY-SA 3.0 |