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Generalized Christoffel functions for power orthogonal polynomials |
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| Authors: | Xie Tao Yan Liang |
| Affiliation: | 1. Guangdong Country Garden School, Foshan, 52800, China 2. College of Mathematics and Computer Science, Key Laboratory of High Performance Computing and Stochastic Information Processing (HPCSIP) (Ministry of Education of China), Hunan Normal University, Changsha, 410081, China |
| Abstract: | In this paper we extend the Christoffel functions to the case of power orthogonal polynomials. The existence and uniqueness as well as some properties are given. |
| Keywords: | generalized Christoffel function existence uniqueness gaussian quadrature formula Christoffel number |
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