Answer by Ben Webster for Which nilpotent orbit closures admit Springer...
This is answered (except for a few cases in $E_7$ and $E_8$) in: Baohua Fu, Symplectic Resolutions for Nilpotent Orbits.Maybe it's worth mentioning: orbits which are the image of $T^*(G/P)$ for some...
View ArticleWhich nilpotent orbit closures admit Springer resolutions?
Let $G$ be a connected, simply-connected complex semisimple group. We have the famous Springer resolution $$T^*(G/B)\rightarrow\mathcal{N}$$ of the closure of the regular nilpotent orbit. My...
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