orthogonal polynomials;
semi-classical linear functionals;
sigma-operator;
Christoffel-Darboux formula;
D O I:
10.1080/10652460600725085
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
The system fulfilled by symmetric semi-classical orthogonal polynomial sequences of class s = 2 is not linear and has not been sorted out. Alaya and Bouras [Alaya, J. and Bouras B., Symmetric semi-classical forms of class s = 2. Integral Transforms and Special Functions , in press.] used Hankel determinants to give only one case of these sequences. In this paper, we present a method which investigates not only this previous case, but also gives new ones of class s >= 2.
机构:
Univ Macau, Fac Sci & Technol, Dept Math, Av Padre Tomas Pereira, Taipa, Macau, Peoples R ChinaUniv Coimbra, CMUC, Dept Math, Apartado 3008, P-3001501 Coimbra, Portugal
Chen, Y.
Filipuk, G.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Warsaw, Fac Math Informat & Mech, Banacha 2, PL-02097 Warsaw, PolandUniv Coimbra, CMUC, Dept Math, Apartado 3008, P-3001501 Coimbra, Portugal