On the totally positive grassmannian

Abstract

We give an alternative proof for the equivalence of two definitions of the totally positive grassmannian.

4 pages

References in corpus (1)

• Positroid varieties I: juggling and geometry

Cited by in corpus (2)

• The m=2 amplituhedron and the hypersimplex: signs, clusters, triangulations, Eulerian numbers
• On two notions of total positivity for partial flag varieties