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Singularities of Richardson varieties

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Publication:395070
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DOI10.4310/MRL.2013.v20.n2.a14zbMath1298.14053arXiv1209.4146MaRDI QIDQ395070

Allen Knutson, Alexander Woo, Alexander Yong

Publication date: 28 January 2014

Published in: Mathematical Research Letters (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1209.4146


zbMATH Keywords

Schubert varietysingularityRichardson variety


Mathematics Subject Classification ID

Grassmannians, Schubert varieties, flag manifolds (14M15) Classical problems, Schubert calculus (14N15)


Related Items (9)

Complexity of the usual torus action on Kazhdan-Lusztig varieties ⋮ Relative Bott-Samelson varieties ⋮ Relative Richardson varieties ⋮ Regularity theorem for totally nonnegative flag varieties ⋮ Type \(D\) quiver representation varieties, double Grassmannians, and symmetric varieties ⋮ Polynomials for \(\mathrm{GL}_p\times \mathrm{GL}_q\) orbit closures in the flag variety ⋮ A Birkhoff-Bruhat atlas for partial flag varieties ⋮ The algebraic geometry of Kazhdan-Lusztig-Stanley polynomials ⋮ Bott-Samelson atlases, total positivity, and Poisson structures on some homogeneous spaces






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