𝔖 Bobbio Scriptorium
✦   LIBER   ✦

On Turán Quadrature Formulas for the Chebyshev Weight

✍ Scribed by Guang Shi Ying


Publisher
Elsevier Science
Year
1999
Tongue
English
Weight
107 KB
Volume
96
Category
Article
ISSN
0021-9045

No coin nor oath required. For personal study only.

✦ Synopsis


As we know, the Chebyshev weight w(x)=(1&x 2 ) &1Â2 has the property: For each fixed n, the solutions of the extremal problem

dx for every even m are the same. This paper proves that the Chebyshev weight is the only weight having this property (up to a linear transformation).


📜 SIMILAR VOLUMES


On Some Problems of P. Turán Concerning
✍ Ying Guang Shi 📂 Article 📅 1999 🏛 Elsevier Science 🌐 English ⚖ 139 KB

The L m extremal polynomials in an explicit form with respect to the weights (1&x) &1Â2 (1+x) (m&1)Â2 and (1&x) (m&1)Â2 (1+x) &1Â2 for even m are given. Also, an explicit representation for the Cotes numbers of the corresponding Tura n quadrature formulas and their asymptotic behavior is provided. 1

Quadrature Formulas for the Wiener Measu
✍ Achim Steinbauer 📂 Article 📅 1999 🏛 Elsevier Science 🌐 English ⚖ 285 KB

We present a new method for the approximation of Wiener integrals and provide an explicit error bound for a class F of smooth integrands. The purely deterministic algorithm is a sequence of quadrature formulas for the Wiener measure, where the knots are piecewise linear functions. It uses ideas of S

The Generalized Markov–Stieltjes Inequal
✍ Ying Guang Shi 📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 409 KB

The generalized Markov Stieltjes inequalities for several kinds of generalized Gaussian Birkhoff quadrature formulas are given. 1996 Academic Press, Inc. (1.2) determined uniquely from being exact for all f # P 2m&1 , the space of all polynomials of degree at most 2m&1. As we know, for this Gauss