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Combinatorial Bn-analogues of Schubert polynomials

Sergey Fomin, Anatol N. Kirillov

hep-tharXiv:hep-th/9306053

Abstract

Combinatorial Bn-analogues of Schubert polynomials and corresponding symmetric functions are constructed from an exponential solution of the Bn-Yang-Baxter equation that involves the nilCoxeter algebra of the hyperoctahedral group.

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