English

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.

Keywords

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

R2 v1 2026-06-23T01:19:30.062Z