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Related papers: Explicit Inversions of Certain Matrices II

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In this note, we demonstrate a method to invert some Hankel matrices explicitly by using the kernel polynomials for the related classical orthogonal polynomials.

Classical Analysis and ODEs · Mathematics 2009-03-24 Ruiming Zhang

In this paper we continue to investigate a certain class of Hankel-like positive definite kernels using their associated orthogonal polynomials. The main result of this paper is about the structure of this kind of kernels.

Functional Analysis · Mathematics 2007-05-23 T. Banks , T. Constantinescu

For a one-parameter family of lower triangular matrices with entries involving continuous $q$-ultraspherical polynomials we give an explicit lower triangular inverse matrix, with entries involving again continuous $q$-ultraspherical…

Classical Analysis and ODEs · Mathematics 2015-07-15 Noud Aldenhoven

Using the notion of quantum integers associated with a complex number $q\neq 0$, we define the quantum Hilbert matrix and various extensions. They are Hankel matrices corresponding to certain little $q$-Jacobi polynomials when $|q|<1$, and…

Classical Analysis and ODEs · Mathematics 2007-05-23 Jorgen Ellegaard Andersen , Christian Berg

We prove that the inverse of the Hankel matrix of the reciprocals of the Catalan numbers has integer entries. We generalize the result to an infinite family of generalized Catalan numbers. The Hankel matrices that we consider are associated…

Combinatorics · Mathematics 2020-08-26 Thomas M. Richardson

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 aim of the present study is to establish some properties for q-Bessel matrix polynomials such as several q-differential matrix equation, q-differential matrix relations and q-recurrence matrix relations, and integral representation,…

General Mathematics · Mathematics 2025-10-23 Ayman Shehata , M. Tawfik , Ayman M. Mahmoud , Nada Mostafa

In this paper, we first present an explicit expression for the inverse\emph{} of a type of matrices. As special applications, the inverse of some matrices arising from implicit time integration techniques, such as the well-known implicit…

Numerical Analysis · Mathematics 2024-08-13 Li Shishun , Wei Huile

A semi-infinite weighted Hankel matrix with entries defined in terms of basic hypergeometric series is explicitly diagonalized as an operator on $\ell^{2}(\mathbb{N}_{0})$. The approach uses the fact that the operator commutes with a…

Classical Analysis and ODEs · Mathematics 2021-12-14 František Štampach , Pavel Šťovíček

The efficient inversion of matrix polynomials is a critical challenge in computational mathematics. We design a procedure to determine the inverse of matrices polynomial of multidimensional Laplace matrices. The method is based on…

Numerical Analysis · Mathematics 2026-02-12 Sabia Asghar , Qiyao Peng , Fred Vermolen , Cornelis Vuik

We give simple proofs for the Hankel determinants of q-exponential polynomials.

Combinatorics · Mathematics 2009-01-30 Johann Cigler

We use elementary triangular matrices to obtain some factorization, multiplication, and inversion properties of triangular matrices. We also obtain explicit expressions for the inverses of strict $k$-Hessenberg matrices and banded matrices.…

Rings and Algebras · Mathematics 2015-10-06 Luis Verde-Star

In this note, we present a systematic method to explicitly compute the determinants and inverses for some generalized Hilbert matrices associated with orthogonal systems with explicit representations. We expressed the determinant, the…

Classical Analysis and ODEs · Mathematics 2009-06-12 Ruiming Zhang

We give an explicit formula for the Hankel transform of a regular sequence in terms of the coefficients of the associated orthogonal polynomials and the sequence itself. We apply this formula to some sequences of combinatorial interest,…

Combinatorics · Mathematics 2011-03-31 Paul Barry

We calculate the Hankel determinants of sequences of Bernoulli polynomials. This corresponding Hankel matrix comes from statistically estimating the variance in nonparametric regression. Besides its entries' natural and deep connection with…

Number Theory · Mathematics 2021-12-20 Lin Jiu , Ye Li

Algorithmic methods for the explicit inversion of the indefinite double covering maps are proposed. These are based on either the Givens decomposition or the polar decomposition of the given matrix in the proper, indefinite orthogonal group…

Mathematical Physics · Physics 2020-03-24 Francis Adjei , Mieczyslaw Dabkowski , Samreen Khan , Viswanath Ramakrishna

We present explicit formulas for Moore-Penrose inverses of some families of set inclusion matrices arising from sets, vector spaces, and designs.

Combinatorics · Mathematics 2023-05-23 Ali Azimi , R. B. Bapat , Mohammad Farrokhi Derakhshandeh Ghouchan

For a two-parameter family of lower triangular matrices with entries involving Jacobi polynomials an explicit inverse is given, with entries involving a sum of two Jacobi polynomials. The formula simplifies in the Gegenbauer case and then…

Classical Analysis and ODEs · Mathematics 2015-03-25 Leandro Cagliero , Tom H. Koornwinder

In this paper, new block representations of Moore-Penrose inverses for arbitrary complex $2\times2$ block matrices are given. The approach is based on block representations of orthogonal projection matrices.

Rings and Algebras · Mathematics 2021-02-04 Bernd Fritzsche , Conrad Mädler

The aim of this paper is to derive (by using two operators, representable by a Jacobi matrix) a family of q-orthogonal polynomials, which turn to be dual to alternative q-Charlier polynomials. A discrete orthogonality relation and a…

Classical Analysis and ODEs · Mathematics 2007-05-23 N. M. Atakishiyev , A. U. Klimyk
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