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Toric degenerations of Gr(2,n) and Gr(3,6) via plabic graphs

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Original languageEnglish
Pages (from-to)491-512
Number of pages22
JournalAnnals of Combinatorics
Volume22
Issue number3
Early online date16 Jul 2018
DOIs
Publication statusPublished - Sep 2018

Abstract

We establish an explicit bijection between the toric degenerations of the Grassmannian Gr(2,n) arising from maximal cones in tropical Grassmannians and the ones coming from plabic graphs corresponding to Gr(2,n). We show that a similar statement does not hold for Gr(3,6).

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