Timeline for Internal equivalence implies weak equivalence for Frechet Lie groupoids?
Current License: CC BY-SA 3.0
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| Aug 23, 2013 at 0:30 | comment | added | David Roberts♦ | The problem is that a map of Fréchet manifolds admitting (enough) local sections is not enough to make it a submersion: it is a strictly stronger notion. And the reason one wants submersions is to ensure certain pullbacks exist, as in the finite-dimensional case. | |
| Feb 8, 2013 at 14:56 | history | answered | Christoph Wockel | CC BY-SA 3.0 |