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Identities for Poincar\'e polynomials via Kostant cascades. (arXiv:1810.05615v1 [math.CO])

来源于:arXiv
We propose and prove an identity relating the Poincar\'e polynomials of stabilizer subgroups of the affine Weyl group and of the corresponding stabilizer subgroups of the Weyl group. 查看全文>>