3 citations · 4 across the 2 of their papers we have counts for
2 papers
math.CO2022★ 1 cited
Criteria for smoothness of Positroid varieties via pattern avoidance, Johnson graphs, and spirographs
Sara C. Billey, Jordan E. Weaver
Positroids are certain representable matroids originally studied by Postnikov in connection with the totally nonnegative Grassmannian and now used widely in algebraic combinatorics…
math.CO2022★ 3 cited
A Pattern Avoidance Characterization for Smoothness of Positroid Varieties
Sara C. Billey, Jordan E. Weaver
Positroids are certain representable matroids originally studied by Postnikov in connection with the totally nonnegative Grassmannian and now used widely in algebraic combinatorics…