Owen John Levens

collaborators

2 papers

math.CO2025

Polynomials Arising from Sorted Binomial Coefficients

Owen John Levens

The triangle of sorted binomial coefficients $⟨ k n ⟩ = (⌊ \frac{n - k}{2} ⌋ n)$ for $0 \leq k \leq n$ has appeared several times…

math.CO2025

Global patterns in signed permutations

Owen John Levens, Joel Brewster Lewis, Bridget Eileen Tenner

Global permutation patterns have recently been shown to characterize important properties of a Coxeter group. Here we study global patterns in the context of signed permutations, w…