Timeline for Motivation for Karoubi envelope/ idempotent completion
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Mar 8, 2020 at 6:35 | comment | added | Mikhail Bondarko | I have extended my answer. I suspect that the "yoga things" mentioned in the comments is not really actual for motives. | |
| Mar 8, 2020 at 6:33 | history | edited | Mikhail Bondarko | CC BY-SA 4.0 |
added 409 characters in body
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| Mar 8, 2020 at 2:32 | comment | added | Gerrit Begher | About the "deep yoga": According to the nLab, the karoubi envelope is a special case of the cauchy completion of a category. This completion has some characterisations that are not related specifically to idempotents. ncatlab.org/nlab/show/… | |
| Feb 28, 2020 at 19:33 | vote | accept | user267839 | ||
| Feb 28, 2020 at 19:11 | history | answered | Mikhail Bondarko | CC BY-SA 4.0 |