Article ID Journal Published Year Pages File Type
4608400 Journal of Approximation Theory 2006 37 Pages PDF
Abstract

Let I=[0,d), where d is finite or infinite. Let Wρ(x)=xρexp(-Q(x)), where and Q is continuous and increasing on I, with limit ∞ at d. We obtain further bounds on the orthonormal polynomials associated with the weight , finer spacing on their zeros, and estimates of their associated fundamental polynomials of Lagrange interpolation. In addition, we obtain weighted Markov and Bernstein inequalities.

Related Topics
Physical Sciences and Engineering Mathematics Analysis