Symmetries on plabic graphs and associated polytopes
Combinatorics
2020-03-10 v1
Abstract
For Grassmann varieties, we explain how the duality between the Gelfand-Tsetlin polytopes and the Feigin-Fourier-Littelmann-Vinberg polytopes arises from different positive structures.
Cite
@article{arxiv.1804.03587,
title = {Symmetries on plabic graphs and associated polytopes},
author = {Xin Fang and Ghislain Fourier},
journal= {arXiv preprint arXiv:1804.03587},
year = {2020}
}
Comments
7 pages