The \(m=2\) amplituhedron and the hypersimplex

zbMath1529.05162MaRDI QIDQ6103793

Matteo Parisi, Lauren K. Williams, Melissa U. Sherman-Bennett

Publication date: 5 June 2023

Published in: Séminaire Lotharingien de Combinatoire (Search for Journal in Brave)

Full work available at URL: http://www.mat.univie.ac.at/~slc/wpapers/FPSAC2022//31.html

zbMATH Keywords

oriented matroidpositroidhypersimplexEulerian numberamplituhedronmatroid polytope

Mathematics Subject Classification ID

Special polytopes (linear programming, centrally symmetric, etc.) (52B12) Matroids in convex geometry (realizations in the context of convex polytopes, convexity in combinatorial structures, etc.) (52B40) Bernoulli and Euler numbers and polynomials (11B68) Grassmannians, Schubert varieties, flag manifolds (14M15) Combinatorial aspects of matroids and geometric lattices (05B35) Combinatorial aspects of simplicial complexes (05E45) Cluster algebras (13F60) Combinatorial aspects of algebraic geometry (05E14)

Related Items

The ABJM Amplituhedron ⋮ The amplituhedron crossing and winding numbers ⋮ Critical varieties in the Grassmannian

Cites Work

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