The facets of the matroid polytope and the independent set polytope of a positroid

DOI10.4310/JOC.2022.v13.n4.a5zbMath1496.05022arXiv1701.08483MaRDI QIDQ2166391

David Xiang, SuHo Oh

Publication date: 24 August 2022

Published in: Journal of Combinatorics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1701.08483

zbMATH Keywords

non-crossing partitionpositroidmatroid polytopedecorated permutationflacet

Mathematics Subject Classification ID

Combinatorial properties of polytopes and polyhedra (number of faces, shortest paths, etc.) (52B05) Matroids in convex geometry (realizations in the context of convex polytopes, convexity in combinatorial structures, etc.) (52B40) Grassmannians, Schubert varieties, flag manifolds (14M15) Combinatorial aspects of matroids and geometric lattices (05B35)

Related Items (3)

The rank function of a positroid and non-crossing partitions ⋮ Flats of a positroid from its decorated permutation ⋮ Hypergraph characterization of split matroids

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