Identities for Poincaré polynomials via Kostant cascades

Jørgen Ellegaard Andersen, Jens Carsten Jantzen, Du Pei

Research output: Working paper/Preprint Working paperResearch


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.
Original languageEnglish
Number of pages28
Publication statusPublished - 12 Oct 2018


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