Diameter and Automorphisms of Gelfand-Tsetlin Polytopes

Abstract

We determine the diameter of the 1-skeleton and the combinatorial automorphism group of any Gelfand-Tsetlin polytope GT${}_{\lambda }$ associated to an integer partition $\lambda .$

References in corpus (2)

• Gelfand-Tsetlin polytopes and Feigin-Fourier-Littelmann polytopes as marked poset polytopes
• On the f-vectors of Gelfand-Cetlin polytopes