Divided difference operators on polytopes

zbMath1388.52007arXiv1307.7234MaRDI QIDQ4590919

Valentina Kiritchenko

Publication date: 20 November 2017

Full work available at URL: https://arxiv.org/abs/1307.7234

zbMATH Keywords

Demazure characterdivided difference operatorGelfand-Zetlind polytope

Mathematics Subject Classification ID

Lattice polytopes in convex geometry (including relations with commutative algebra and algebraic geometry) (52B20) Toric varieties, Newton polyhedra, Okounkov bodies (14M25) Reflection and Coxeter groups (group-theoretic aspects) (20F55) Grassmannians, Schubert varieties, flag manifolds (14M15)

Related Items (3)

Schubert polynomials as projections of Minkowski sums of Gelfand-Tsetlin polytopes ⋮ Polyhedral realizations of crystal bases and convex-geometric Demazure operators ⋮ Schubert calculus on Newton-Okounkov polytopes

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