Torus orbit closures in flag varieties and retractions on Weyl groups

DOI10.1142/S0129167X22500288zbMath1494.14051arXiv1908.08310OpenAlexW2969346926MaRDI QIDQ5068529

Seonjeong Park, Mikiya Masuda, Eun Jeong Lee

Publication date: 6 April 2022

Published in: International Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1908.08310

zbMATH Keywords

toric varietiesflag varietiesCoxeter matroidsretractions

Mathematics Subject Classification ID

Matroids in convex geometry (realizations in the context of convex polytopes, convexity in combinatorial structures, etc.) (52B40) Toric varieties, Newton polyhedra, Okounkov bodies (14M25) Reflection and Coxeter groups (group-theoretic aspects) (20F55) Grassmannians, Schubert varieties, flag manifolds (14M15) Toric topology (57S12)

Related Items

Generic torus orbit closures in Schubert varieties, Resolution of singularities of the orbit spaces \(G_{n,2}/T^n\), Toric Richardson varieties of Catalan type and Wedderburn-Etherington numbers

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