Skew Divided Difference Operators and Schubert Polynomials

dc.creatorKirillov, Anatol N.
dc.date2007-05-31
dc.date.accessioned2026-07-07T09:34:07Z
dc.date.available2026-07-07T09:34:07Z
dc.descriptionWe study an action of the skew divided difference operators on the Schubert polynomials and give an explicit formula for structural constants for the Schubert polynomials in terms of certain weighted paths in the Bruhat order on the symmetric group. We also prove that, under certain assumptions, the skew divided difference operators transform the Schubert polynomials into polynomials with positive integer coefficients.
dc.descriptionThis is a contribution to the Vadim Kuznetsov Memorial Issue on Integrable Systems and Related Topics, published in SIGMA (Symmetry, Integrability and Geometry: Methods and Applications) at http://www.emis.de/journals/SIGMA/
dc.identifierhttps://arxiv.org/abs/0705.4546
dc.identifierhttp://arxiv.org/abs/0705.4546
dc.identifierSIGMA 3 (2007), 072, 14 pages
dc.identifierdoi:10.3842/SIGMA.2007.072
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/159376
dc.subjectQuantum Algebra
dc.subjectClassical Analysis and ODEs
dc.subjectCombinatorics
dc.titleSkew Divided Difference Operators and Schubert Polynomials
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