Timeline for Examples of categorification
Current License: CC BY-SA 2.5
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 12, 2011 at 23:27 | comment | added | Martin Brandenburg | The proof in this old paper is incomplete (which was first noticed by Gabber). | |
| Oct 27, 2010 at 2:50 | comment | added | B. Bischof | I am saying the spectrum is the categorification of the spectrum in the classical case. By considering the main object of study R-mod(corresponding to QCsheaves on a scheme) we make the transition from sets to abelian categories. We replaces our spaces with 'spaces' which are simply categories. In this sense, it is a categorification. | |
| Oct 27, 2010 at 0:30 | comment | added | Todd Trimble | But what is Rosenberg's reconstruction theorem (morally) a categorification of? | |
| Oct 26, 2010 at 3:06 | history | answered | B. Bischof | CC BY-SA 2.5 |