Combinatorial formulas for -coordinates in a totally nonnegative Grassmannian

On the Vector Representations of Induced Matroids

Bernt Lindström · Bulletin of the London Mathematical Society · 1973 · 560 citations

Architecture, Architectural Representation, Representation Theory +5

Total positivity, Grassmannians, and networks

Alexander Postnikov · ArXiv.org · 2006 · 507 citations · Full text

Natural Sciences, Mathematics, Combinatorics +8

Double Bruhat cells and total positivity

Sergey Fomin, Andrei Zelevinsky · Journal of the American Mathematical Society · 1999 · 362 citations · Full text

Natural Sciences, Mathematics, Algebra +10

Combinatorial geometries, convex polyhedra, and schubert cells

Israel M. Gelfand, R. Mark Goresky, Robert MacPherson et al. · Advances in Mathematics · 1987 · 336 citations

Natural Sciences, Computer Science, Mathematics +16

Enumeration of totally positive Grassmann cells

Lauren Williams · Advances in Mathematics · 2004 · 147 citations · Full text

Life Sciences, Cell Biology, Cell Differentiation +1