Coefficientwise Hankel-total positivity of the Schett polynomials

Abstract

We prove the coefficientwise Hankel-total positivity of the even and odd subsequences of Schett polynomials $X_n(x,y,z)$.

arXiv commentLaTeX2e, 12 pages, extended abstract submitted to FPSAC 2024

References in corpus (4)

• Lattice paths and branched continued fractions: An infinite sequence of generalizations of the Stieltjes--Rogers and Thron--Rogers polynomials, with coefficientwise Hankel-total positivity
• Lattice paths and branched continued fractions. III. Generalizations of the Laguerre, rook and Lah polynomials
• A symmetry on weakly increasing trees and multiset Schett polynomials
• Continued fractions for cycle-alternating permutations

Cited by in corpus (1)

• Lattice paths and branched continued fractions. III. Generalizations of the Laguerre, rook and Lah polynomials