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Answer by Aswin for Examples of Richardson orbit closures not having a...
Just adding a reference to the literature where this question seems to have cropped up : "Calculating canonical distinguished involutions in the affine Weyl groups" - Chmutova, Ostrik (pdf)They phrase...
View ArticleAnswer by Ben Webster for Examples of Richardson orbit closures not having a...
The relevant information is in the article of Hesselink: Polarizations in the classical groups (Wayback Machine).Fix a parabolic $P$ and a Richardson element $u$. Let $N(u,P)$ be the the number of...
View ArticleExamples of Richardson orbit closures not having a symplectic resolution?
This is a follow-up to a recent question asked by Peter Crooks here. The answer by Ben Webster includes a helpful link to the corrected arXiv version of Baohua Fu's 2003 Invent. Math. paper Symplectic...
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