Feb 18, 2022 · We derive several alternatingly gamma-positive polynomials related to Narayana polynomials and Eulerian polynomials.
In this paper we study the (alternating) γ-positivity of several polynomials associated with the Narayana and Eulerian polynomials.
In this paper we study the (alternating) γ-positivity of several polynomials associated with the Narayana and Eulerian polynomials. In particular, we provide ...
In this paper we study the (alternating) γ-positivity of several polynomials associated with the Narayana and Eulerian polynomials. In particular, we provide ...
Feb 18, 2022 · A general result of this paper is that every gamma-positive polynomial is also alternatingly semi-gamma-positive. At the end of this paper, we ...
Mar 14, 2024 · AbstractGamma-positive polynomials frequently appear in finite geometries, algebraic combinatorics and number theory.
Feb 18, 2022 · Narayana polyno- mials possess many of the same properties as Eulerian polynomials, including real-rootedness, symmetry property and γ- ...
People also ask
What makes a polynomial positive?
What is the Q Eulerian polynomial?
Aug 22, 2022 · Eulerian polynomials; Peak polynomials; Gamma-positivity ... Hence, the Narayana polynomials can be considered as the Eulerian polynomials for re-.
Abstract. In this paper, we study gamma-positivity of descent-type polynomials by introducing the change of context-free grammars method.
Abstract. We prove two recent conjectures of Liu and Wang by establishing the strong q-log-convexity of the Narayana polynomials, and showing that the Narayana ...