Results 41 to 50 of about 31,835 (251)

Some classical multiple orthogonal polynomials [PDF]

open access: yes, 2001
Recently there has been a renewed interest in an extension of the notion of orthogonal polynomials known as multiple orthogonal polynomials. This notion comes from simultaneous rational approximation (Hermite-Pade approximation) of a system of several ...
Al-Salam   +23 more
core   +4 more sources

On peculiar properties of generating functions of some orthogonal polynomials [PDF]

open access: yes, 2012
We prove that for |x|,|t|
Szabłowski, Paweł J.
core   +1 more source

Classes of Bivariate Orthogonal Polynomials [PDF]

open access: yes, 2016
We introduce a class of orthogonal polynomials in two variables which generalizes the disc polynomials and the 2-$D$ Hermite polynomials. We identify certain interesting members of this class including a one variable generalization of the 2-$D$ Hermite ...
Ismail, Mourad E. H., Zhang, Ruiming
core   +1 more source

On a Generalisation of Hermite Polynomials [PDF]

open access: yesProceedings of the American Mathematical Society, 1971
In this paper, the author introduces a generalisation of the Hermite polynomials. Hypergeometric representations, a new generating relation and n n th order differential formulae for the generalised polynomials have also been derived therein.
openaire   +1 more source

Rational extensions of the quantum harmonic oscillator and exceptional Hermite polynomials [PDF]

open access: yes, 2013
We prove that every rational extension of the quantum harmonic oscillator that is exactly solvable by polynomials is monodromy free, and therefore can be obtained by applying a finite number of state-deleting Darboux transformations on the harmonic ...
Gomez-Ullate, David   +2 more
core   +4 more sources

A $q$-deformation of true-polyanalytic Bargmann transforms when $q^{-1}>1$

open access: yesComptes Rendus. Mathématique, 2022
We combine continuous $q^{-1}$-Hermite Askey polynomials with new $2D$ orthogonal polynomials introduced by Ismail and Zhang as $q$-analogs for complex Hermite polynomials to construct a new set of coherent states depending on a nonnegative integer ...
El Moize, Othmane, Mouayn, Zouhaïr
doaj   +1 more source

A characterization of Hermite polynomials

open access: yesJournal of Computational and Applied Mathematics, 1997
AbstractWe show that for any orthogonal polynomials Pn(x)n=0∞ satisfying a spectral type differential equation of order N (⩾2) essentially Hermite polynomials if and only if the leading coefficient lN(x) is a nonzero constant.
Kwon, KH Kwon, Kil Hyun   +2 more
openaire   +2 more sources

Some Integrals Involving q-Laguerre Polynomials and Applications

open access: yesAbstract and Applied Analysis, 2013
The integrals involving multivariate q-Laguerre polynomials and then auxiliary ones are studied. In addition, the representations of q-Hermite polynomials by q-Laguerre polynomials and their related integrals are given.
Jian Cao
doaj   +1 more source

Determinant Forms, Difference Equations and Zeros of the q-Hermite-Appell Polynomials

open access: yesMathematics, 2018
The present paper intends to introduce the hybrid form of q-special polynomials, namely q-Hermite-Appell polynomials by means of generating function and series definition.
Subuhi Khan, Tabinda Nahid
doaj   +1 more source

Some relations satisfied by Hermite-Hermite matrix polynomials [PDF]

open access: yes, 2016
summary:The classical Hermite-Hermite matrix polynomials for commutative matrices were first studied by Metwally et al. (2008). Our goal is to derive their basic properties including the orthogonality properties and Rodrigues formula.
Shehata, Ayman, Upadhyaya, Lalit Mohan
core   +1 more source

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