Timeline for Whitney stratification of affine GIT quotients
Current License: CC BY-SA 3.0
7 events
| when toggle format | what | by | license | comment | |
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| Mar 15, 2018 at 18:00 | answer | added | Sean Lawton | timeline score: 3 | |
| Nov 9, 2017 at 17:17 | comment | added | Friedrich Knop | Any variety is a quotient. It is likely that any stratification can be realized as a Luna stratification. Clearly, the corresponding $X$ is then highly singular. So, no, the Luna stratification has no special properties unless you know something about $X$ (like smoothness). | |
| Nov 9, 2017 at 15:15 | comment | added | user117030 | @FriedrichKnop I was assuming the strata are smooth, but forgot to mention it. | |
| Nov 9, 2017 at 15:14 | history | edited | user117030 | CC BY-SA 3.0 |
added 46 characters in body
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| Nov 9, 2017 at 14:07 | comment | added | Friedrich Knop | Consider the trivial action with $X=X//G=(X//G)_{(G)}$. So $X$ should at least be smooth. | |
| Nov 9, 2017 at 9:48 | review | First posts | |||
| Nov 9, 2017 at 10:06 | |||||
| Nov 9, 2017 at 9:45 | history | asked | user117030 | CC BY-SA 3.0 |