English

Weighted Fej\'er Constants and Fekete Sets

Classical Analysis and ODEs 2013-01-29 v1

Abstract

We give the connections among the Fekete sets, the zeros of orthogonal polynomials, 1(w)1(w)-normal point systems, and the nodes of a stable and most economical interpolatory process via the Fej\'er contants. Finally the convergence of a weighted Gr\"unwald interpolation is proved.

Keywords

Cite

@article{arxiv.1301.6469,
  title  = {Weighted Fej\'er Constants and Fekete Sets},
  author = {Á. P. Horváth},
  journal= {arXiv preprint arXiv:1301.6469},
  year   = {2013}
}

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15 pages