Global positroid varieties are flat families whose general fiber is a classical positroid variety and whose special fiber is a union of affine Richardson varieties.
Lam,Totally nonnegative Grassmannian and Grassmann polytopes, Current developments in mathematics 2014, 51–152, Int
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
math.AG 1years
2025 1verdicts
CONDITIONAL 1representative citing papers
citing papers explorer
-
Global positroid varieties
Global positroid varieties are flat families whose general fiber is a classical positroid variety and whose special fiber is a union of affine Richardson varieties.