Coxeter submodular functions and deformations of Coxeter permutahedra

Ardila, F; Castillo, F; Eur, C; Postnikov, A

Ardila, F (corresponding author), San Francisco State Univ, San Francisco, CA 94132 USA.; Ardila, F (corresponding author), Univ Los Andes, Bogota, Colombia.

ADVANCES IN MATHEMATICS, 2020; 365 ():

Abstract

We describe the cone of deformations of a Coxeter permutahedron, or equivalently, the nef cone of the toric variety associated to a Coxeter complex. T......

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