On the Hahn's property for matrix orthogonal polynomials on the unit circle

被引:0
作者
Fuentes, Edinson [1 ]
Garza, Luis E. [2 ]
机构
[1] Univ Llanos, Fac Ciencias Basicas & Ingn, Villavicencio, Colombia
[2] Univ Colima, Fac Ciencias, Colima, Mexico
关键词
Matrix orthogonal polynomials; Hahn's property; Verblunsky's matrix coefficients;
D O I
10.1016/j.laa.2023.06.017
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this contribution, we characterize the sequences of matrix orthogonal polynomials on the unit circle (MOPUC) whose derivatives are also orthogonal, i.e. the orthogonal sequences satisfying the Hahn's property. Equivalently, we characterize classical matrix linear functionals on the unit circle.& COPY; 2023 Elsevier Inc. All rights reserved.
引用
收藏
页码:118 / 141
页数:24
相关论文
共 40 条
[1]  
[Anonymous], 1978, An Introduction to Orthogonal Polynomials
[2]  
[Anonymous], 1953, Methods of Theoretical Physics
[3]   Matrix orthogonal Laurent polynomials on the unit circle and Toda type integrable systems [J].
Ariznabarreta, Gerardo ;
Manas, Manuel .
ADVANCES IN MATHEMATICS, 2014, 264 :396-463
[4]   ORTHOGONAL POLYNOMIALS AND THEIR DERIVATIVES .2. [J].
BONAN, S ;
LUBINSKY, DS ;
NEVAI, P .
SIAM JOURNAL ON MATHEMATICAL ANALYSIS, 1987, 18 (04) :1163-1176
[5]   Matrix methods for quadrature formulas on the unit circle. A survey [J].
Bultheel, Adhemar ;
Cantero, Maria Jose ;
Cruz-Barroso, Ruyman .
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2015, 284 :78-100
[6]   Matrix orthogonal polynomials whose derivatives are also orthogonal [J].
Cantero, M. J. ;
Moral, L. ;
Velazquez, L. .
JOURNAL OF APPROXIMATION THEORY, 2007, 146 (02) :174-211
[7]  
Cantero M J., 2005, J. Concr. Appl. Math, V3, P313
[8]  
Cantero MJ, 2010, COMMUN PUR APPL MATH, V63, P464
[9]   THE MATRIX BOCHNER PROBLEM [J].
Casper, W. ;
Yakimov, Milen .
AMERICAN JOURNAL OF MATHEMATICS, 2022, 144 (04) :1009-1065
[10]  
Damanik D., 2008, SURV APPROX THEORY, V4, P1