Dyck paths and positroids from unit interval orders

DOI10.1016/j.jcta.2017.09.005zbMath1373.05211OpenAlexW2558497271MaRDI QIDQ5915751

Felix Gotti, Anastasia Chavez

Publication date: 9 November 2017

Published in: Journal of Combinatorial Theory. Series A (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jcta.2017.09.005

zbMATH Keywords

Dyck pathpositroidpositive Grassmanniandecorated permutationunit interval order

Mathematics Subject Classification ID

Related Items (4)

On positroids induced by rational Dyck paths ⋮ Combinatorics of the geometry of Wilson loop diagrams II: Grassmann necklaces, dimensions, and denominators ⋮ Catalan recursion on externally ordered bases of unit interval positroids ⋮ Combinatorics of the geometry of Wilson loop diagrams I: equivalence classes via matroids and polytopes

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• On the Enumeration of Decision Patterns Involving $n$ Means
• GRASSMANNIANS AND CLUSTER ALGEBRAS
• Positroids and non-crossing partitions
• Natural Partial Orders

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