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We study a q-generalization of the classical Laguerre/Hermite orthogonal polynomials. Explicit results include: the recursive coefficients, matrix elements of generators for the Heisenberg algebra, and the Hankel determinants. The power of…

Exactly Solvable and Integrable Systems · Physics 2017-12-18 Chuan-Tsung Chan , Hsiao-Fan Liu

We study some polynomials which are related to Hankel determinants of backward shifts of the coefficients of a partial theta function. In this version an appendix is added which gives a simple formula for the coefficients of the reciprocal…

Combinatorics · Mathematics 2024-07-25 Johann Cigler

In this paper we study the genralized q-Euler numbers and polynomials. From our results, we derive some interesting congruences related tothe generalized q-Euler numbers.

Number Theory · Mathematics 2009-10-15 Kyoung-Ho Park , Young-Hee Kim , Taekyun Kim

In this paper, we consider the q-extensions of Boole polynomials. From those polynomials, we derive some new and interesting properties and identities related to special polynomials.

Number Theory · Mathematics 2014-03-19 Dae San Kim , Taekyun Kim , Jong Jin Seo

In this expository paper we compute Hankel determinants of some sequences whose generating functions are given by C-fractions and derive orthogonality properties for associated polynomials.

Combinatorics · Mathematics 2013-04-02 Johann Cigler

We investigate the link between rectangular Jack polynomials and Hankel hyperdeterminants. As an application we give an expression of the even power of the Vandermonde in term of Jack polynomials.

Combinatorics · Mathematics 2010-02-05 Hacene Belbachir , Adrien Boussicault , Jean-Gabriel Luque

This research is aimed to give a determinantal definition for the $q$-Appell polynomials and show some classical properties as well as find some interesting properties of the mentioned polynomials in the light of the new definition.

Number Theory · Mathematics 2014-12-11 Marzieh Eini Keleshteri , Nazim I. Mahmudov

In this paper, the Hankel transform of the generalized q-exponential polynomial of the first form (q, r)-Whitney numbers of the second kind is established using the method of Cigler. Consequently, the Hankel transform of the first form (q,…

Combinatorics · Mathematics 2021-03-16 Roberto B. Corcino

This note gives a simple approach to q-analogues of some results associated with Abel polynomials.

Combinatorics · Mathematics 2008-03-11 Johann Cigler

We compute asymptotics for Hankel determinants and orthogonal polynomials with respect to a discontinuous Gaussian weight, in a critical regime where the discontinuity is close to the edge of the associated equilibrium measure support.…

Mathematical Physics · Physics 2016-09-06 Alexander Bogatskiy , Tom Claeys , Alexander Its

We evaluate the Hankel determinants of the convolution powers of Motzkin numbers for $r\leq 27$ by finding shifted periodic continued fractions, which arose in application of Sulanke and Xin's continued fraction method. We also conjecture…

Combinatorics · Mathematics 2025-03-03 Ying Wang , Yingrui Zhang

We investigate polynomials, called m-polynomials, whose generator polynomial has coefficients that can be arranged as a matrix, where q is a positive integer greater than one. Orthogonality relations are established and coefficients are…

Combinatorics · Mathematics 2019-07-23 Peter S Chami , Bernd Sing , Norris Sookoo

Hankel determinants of sequences related to Bernoulli and Euler numbers have been studied before, and numerous identities are known. However, when a sequence is shifted by one unit, the situation often changes significantly. In this paper…

Number Theory · Mathematics 2021-05-06 Karl Dilcher , Lin Jiu

Motivated by Liu's recent work in \cite{Liu2022}. We shall reveal the essential feature of Hahn polynomials by presenting two new $q$-exponential operators. These lead us to use a systematic method to study identities involving Hahn…

Classical Analysis and ODEs · Mathematics 2022-11-08 Jing Gu , DunKun Yang , Qi Bao

We give an explicit evaluation, in terms of products of Jacobsthal numbers, of the Hankel determinants of order a power of two for the period-doubling sequence. We also explicitly give the eigenvalues and eigenvectors of the corresponding…

Combinatorics · Mathematics 2016-06-22 Robbert J. Fokkink , Cor Kraaikamp , Jeffrey Shallit

We prove evaluations of Hankel determinants of linear combinations of moments of orthogonal polynomials (or, equivalently, of generating functions for Motzkin paths), thus generalising known results for Catalan numbers.

Combinatorics · Mathematics 2021-04-13 Johann Cigler , Christian Krattenthaler

We give an overview about well-known basic properties of two classes of q-Fibonacci and q-Lucas polynomials and offer a common generalization.

History and Overview · Mathematics 2011-04-15 Johann Cigler

Applying Johann Cigler's Hankel determinant formula in terms of the binomial coefficient determinants, which is simplified from Christian Krattenthale's, we get an explicit formula of Hankel determinants for general. As far as I know, those…

General Mathematics · Mathematics 2020-10-19 Jishe Feng

Descent polynomials and peak polynomials, which enumerate permutations with given descent and peak sets respectively, have recently received considerable attention. We give several formulas for $q$-analogs of these polynomials which refine…

Combinatorics · Mathematics 2021-11-12 Christian Gaetz , Yibo Gao

This note presents some results about Hankel determinants of backwards shifted Catalan-like numbers and related sequences.

Combinatorics · Mathematics 2024-04-16 Johann Cigler