Coxeter submodular functions and deformations of Coxeter permutahedra

© 2020 Elsevier Inc. We describe the cone of deformations of a Coxeter permutahedron, or equivalently, the nef cone of the toric variety associated to a Coxeter complex. This class of polytopes contains important families such as weight polytopes, signed graphic zonotopes, Coxeter matroids, root con...

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Bibliographic Details
Main Authors: Ardila, Federico, Castillo, Federico, Eur, Christopher, Postnikov, Alexander
Format: Article
Language:English
Published: Elsevier BV 2021
Online Access:https://hdl.handle.net/1721.1/136293