Timeline for Why does every chain complex have a map into its cone?
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Aug 9, 2019 at 12:49 | vote | accept | P. Grabowski | ||
| Aug 9, 2019 at 11:53 | answer | added | Jeremy Rickard | timeline score: 7 | |
| Aug 9, 2019 at 11:02 | comment | added | Simon Henry | This is justs the structural map of the universal property (i.e. it corresponds to the identity of cone(C) ). Of course you cannot see abstractly that it is a mono. | |
| Aug 8, 2019 at 18:08 | history | edited | user64494 | CC BY-SA 4.0 |
The title is improved.
|
| Aug 8, 2019 at 18:03 | history | asked | P. Grabowski | CC BY-SA 4.0 |