Concepedia

Positroids and Schubert matroids

Suho Oh

Journal of Combinatorial Theory Series A · 2011 · 63 citations · 6 references

DOI

Concepts

References

6

Total positivity, Grassmannians, and networks

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

, , +8

Optimal assignments in an ordered set: An application of matroid theory

David Gale · Journal of Combinatorial Theory · 1968 · 156 citations

, , +8

Lattice path matroids: enumerative aspects and Tutte polynomials

Joseph E. Bonin, Anna de Mier, Marc Noy · Journal of Combinatorial Theory Series A · 2003 · 106 citations · Full text

, , +13

Positroid varieties I: juggling and geometry

Allen Knutson, Thomas Lam, David E Speyer · ArXiv.org · 2009 · 63 citations · Full text

, , +10

Combinatorial formulas for -coordinates in a totally nonnegative Grassmannian

Kelli Talaska · Journal of Combinatorial Theory Series A · 2009 · 25 citations

, , +7