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paper

The Christoffel-Darboux Kernel

arXiv:0806.1528

Abstract

A review of the uses of the CD kernel in the spectral theory of orthogonal polynomials, concentrating on recent results.

To appear in "Perspectives in PDE, Harmonic Analysis and Applications" in honor of V.G. Maz'ya's 70th birthday, to be published in Proceedings of Symposia in Pure Mathematics (Dorina Mitrea and Marius Mitrea, editors)