Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4608400 | Journal of Approximation Theory | 2006 | 37 Pages |
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.
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