Links in the complex of weakly separated collections
Plabic graphs are combinatorial objects used to study the totally nonnegative Grassmannian. Faces of plabic graphs are labeled by k-element sets of positive integers, and a collection of such k-element sets are the face labels of a plabic graph if that collection forms a maximal weakly separated col...
Auteurs principaux: | , |
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Format: | Article |
Langue: | English |
Publié: |
Discrete Mathematics & Theoretical Computer Science
2020-04-01
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Collection: | Discrete Mathematics & Theoretical Computer Science |
Sujets: | |
Accès en ligne: | https://dmtcs.episciences.org/6389/pdf |