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Characterizing the measures on the unit circle with exact quadrature formulas in the space of polynomials

✍ Scribed by E. Berriochoa; A. Cachafeiro; J. García Amor


Book ID
108077436
Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
831 KB
Volume
58
Category
Article
ISSN
0898-1221

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Szegö polynomials and quadrature formula
✍ Leyla Daruis; Pablo González-Vera 📂 Article 📅 2001 🏛 Elsevier Science 🌐 English ⚖ 354 KB

In this paper, computation of the so-called Szegö quadrature formulas is considered for some special weight functions on the unit circle. The case of the Lebesgue measure is more deeply analyzed. Illustrative numerical examples are also given.