English

Weak limits of the measures of maximal entropy for Orthogonal polynomials

Dynamical Systems 2020-01-29 v2

Abstract

In this paper we study the sequence of orthonormal polynomials {Pn(μ;z)}\{P_n(\mu; z)\} defined by a probability measure μ\mu with non-polar compact support S(μ)CS(\mu)\subset\mathbb C. We show that the support of any weak* limit of the sequence of measures of maximal entropy ωn\omega_n for PnP_n is contained in the polynomial-convex hull of S(μ)S(\mu). And for nn-th root regular measures the ωn\omega_n converge weak* to the equilibrium measure on S(μ)S(\mu).

Keywords

Cite

@article{arxiv.1810.00564,
  title  = {Weak limits of the measures of maximal entropy for Orthogonal polynomials},
  author = {Carsten Lunde Petersen and Eva Uhre},
  journal= {arXiv preprint arXiv:1810.00564},
  year   = {2020}
}

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8 pages