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Showing 1 to 1 of 1 for “"Rational smoothness."”.
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Diagrams and reduced decompositions for cominuscule flag varieties and affine Grassmannians.
… case, we are able to provide a list of the rationally smooth Schubert varieties in simply laced affine Grassmannians corresponding to types A, D, and E. The results in this case were obtained independently by Billey and Mitchell in 2008.