Timeline for How to construct a free 2-group on a groupoid?
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
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| Jul 11, 2014 at 17:35 | comment | added | Tim Porter | Explicit constructions of free crossed modules can be found in many sources. The approach that Fernando uses can be broken down into quite simple steps and you may find it a good exercise to work you way through such a simplified version. A useful reference is the work of Ronnie Brown. | |
| Jul 11, 2014 at 6:45 | vote | accept | Tom Johnson | ||
| Jul 10, 2014 at 15:38 | history | answered | Fernando Muro | CC BY-SA 3.0 |