Beth Anne Castellano

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20212025

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math.CO2025

Kohnert posets and polynomials of northeast diagrams

Aram Bingham, Beth Anne Castellano, Kimberly P. Hadaway +4

Kohnert polynomials and their associated posets are combinatorial objects with deep geometric and representation theoretic connections, generalizing both Schubert polynomials and t…

math.CO2021

Permutations of point sets in $R^{d}$

Alvaro Carbonero, Beth Anne Castellano, Gary Gordon +3

Given a set $S$ consisting of $n$ points in $R^{d}$ and one or two vantage points, we study the number of orderings of $S$ induced by measuring the distance (for one vantage…

Kohnert posets and polynomials of northeast diagrams

Permutations of point sets in Rd

Permutations of point sets in $R^{d}$