Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5773774 | Journal of Approximation Theory | 2017 | 21 Pages |
Abstract
We give formulas for the density of the measure of orthogonality for orthonormal polynomials with unbounded recurrence coefficients. The formulas involve limits of appropriately scaled Turán determinants or Christoffel functions. Exact asymptotics of the polynomials and numerical examples are also provided.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
Grzegorz Åwiderski,