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We investigate the symmetric Dunkl-classical orthogonal polynomials by using a new approach applied in connection with the Dunkl operator. The main aim of this technique is to determine the recurrence coefficients first and foremost. We…

Classical Analysis and ODEs · Mathematics 2024-03-01 Khalfa Douak

In the present work, new classes of wavelet functions are presented in the framework of Clifford analysis. Firstly, some classes of new monogenic polynomials are provided based on 2-parameters weight functions. Such classes extend the well…

Classical Analysis and ODEs · Mathematics 2017-06-06 Sabrine Arfaoui , Anouar Ben Mabrouk

Permutation polynomials over finite fields play important roles in finite fields theory. They also have wide applications in many areas of science and engineering such as coding theory, cryptography, combinatorial design, communication…

Information Theory · Computer Science 2015-09-01 Kangquan Li , Longjiang Qu , Xi Chen

In the literature, few $n$-variable rotation symmetric bent functions have been constructed. In this paper, we present two infinite classes of rotation symmetric bent functions on $\mathbb{F}_2^{n}$ of the two forms: {\rm (i)}…

Information Theory · Computer Science 2015-09-02 Chunming Tang , Yanfeng Qi , Zhengchun Zhou , Cuiling Fan

An open problem about two new families of orthogonal polynomials was posed by Alhaidari. Here we will identify one of them as Wilson polynomials. The other family seems to be new but we show that they are discrete orthogonal polynomials on…

Classical Analysis and ODEs · Mathematics 2019-01-29 Walter Van Assche

Properties of 2-dimensional generalizations of sine functions that are symmetric or antisymmetric with respect to permutation of their two variables are described. It is shown that the functions are orthogonal when integrated over a finite…

Mathematical Physics · Physics 2010-09-24 Jiří Hrivnák , Lenka Motlochová , Jiří Patera

We derive inversion formulas involving orthogonal polynomials which can be used to find coefficients of differential equations satisfied by certain generalizations of the classical orthogonal polynomials. As an example we consider special…

Classical Analysis and ODEs · Mathematics 2007-05-23 Roelof Koekoek

The number of linear independent algebraic relations among elementary symmetric polynomial functions over finite fields is computed. An algorithm able to find all such relations is described. It is proved that the basis of the ideal of…

Symbolic Computation · Computer Science 2023-09-26 Mihai Prunescu

Inspired by a recent work of Mesnager, we present several new infinite families of quadratic ternary bent, near-bent and 2-plateaued functions from some known quadratic ternary bent functions. Meanwhile, the distribution of the Walsh…

Information Theory · Computer Science 2015-08-17 Guangkui Xu , Xiwang Cao

We construct infinite classes of almost bent and almost perfect nonlinear polynomials, which are affinely inequivalent to any sum of a power function and an affine function.

Combinatorics · Mathematics 2007-05-23 Lilya Budaghyan , Claude Carlet , Alexander Pott

In this paper, we establish a $q$-integral formula by using the orthogonality relation, and also provide a new proof of the $q$-orthogonality relation for the continuous $q$-ultraspherical polynomials. A new $q$-beta integral with five…

Classical Analysis and ODEs · Mathematics 2024-08-09 Dandan Chen , Zhiguo Liu

We study orthogonal polynomials on a fully symmetric planar domain $\Omega$ that is generated by a certain triangle in the first quadrant. For a family of weight functions on $\Omega$, we show that orthogonal polynomials that are even in…

Classical Analysis and ODEs · Mathematics 2025-09-15 Yuan Xu

In this paper two important classes of orthogonal polynomials in higher dimensions using the framework of Clifford analysis are considered, namely the Clifford-Hermite and the Clifford-Gegenbauer polynomials. For both classes an explicit…

Complex Variables · Mathematics 2013-04-15 Hendrik De Bie , Dixan Peña Peña , Frank Sommen

In this paper, we present three classes of complete permutation monomials over finite fields of odd characteristic. Meanwhile, the compositional inverses of these complete permutation polynomials are also proposed.

Number Theory · Mathematics 2013-12-04 Guangkui Xu , Xiwang Cao , Ziran Tu , Xiangyong Zeng , Lei Hu

This paper gives an introduction to the theory of orthogonal projection of functions or signals. Several kinds of decomposition are explored: Fourier, Fourier-Legendre, Fourier-Bessel series for 1D signals, and Spherical Harmonic series for…

Instrumentation and Methods for Astrophysics · Physics 2018-11-20 Eric Aristidi

Using a realization of the q-exponential function as an infinite multiplicative sereis of the ordinary exponential functions we obtain new nonlinear connection formulae of the q-orthogonal polynomials such as q-Hermite, q-Laguerre and…

Mathematical Physics · Physics 2009-11-11 R. Chakrabarti , R. Jagannathan , S. S. Naina Mohammed

A unifying scheme of classical special functions of hypergeometric type obeying orthogonality or biorthogonality relations is described. It expands the Askey scheme of classical orthogonal polynomials and its $q$-analogue based on the…

Classical Analysis and ODEs · Mathematics 2024-03-26 Vyacheslav P. Spiridonov

We elaborate on a connection between the $SU(2)$-valued nonlinear Fourier series and sequences of left and right orthogonal polynomials for complex measures on the unit circle. We show a convergence result for the associated reproducing…

Classical Analysis and ODEs · Mathematics 2025-07-10 Michel Alexis , Gevorg Mnatsakanyan , Christoph Thiele

Some properties and relations satisfied by the polynomial solutions of a bispectral problem are studied. Given a finite order differential operator, under certain restrictions, its polynomial eigenfunctions are explicitly obtained, as well…

Functional Analysis · Mathematics 2023-09-20 L. M. Anguas , D. Barrios Rolanía

In this work the interplay between matrix biorthogonal polynomials with respect to a matrix of linear functionals, the $k$-th associated matrix polynomials and the second kind matrix functions, is studied in terms of quasideterminants. A…

Classical Analysis and ODEs · Mathematics 2017-08-08 Amilcar Branquinho , Juan Carlos García-Ardila , Francisco Marcellán
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