Timeline for Is the Luna slice theorem valid for any orbit with a reductive stabilizer?
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
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| Apr 19, 2016 at 13:43 | comment | added | Rami | Thank you very much. I think we need only the weaker version. | |
| Apr 6, 2016 at 19:18 | comment | added | Friedrich Knop | Luna's slice theorem is much stronger than just asserting "the existence of a G-invariant etale neighborhood of O with a G-invariant projection". It also asserts that this neighborhood is a pull-back from X//G. In particular, orbits are mapped isomorphically to orbits. The example above shows that this won't work for non-closed orbits. The weak version of the slice theorem is probably true. | |
| Apr 5, 2016 at 19:46 | review | First posts | |||
| Apr 5, 2016 at 19:52 | |||||
| Apr 5, 2016 at 19:43 | history | answered | Friedrich Knop | CC BY-SA 3.0 |