Lagrange interpolation at real projections of Leja sequences for the unit disk
Numerical Analysis
2012-01-04 v1
Abstract
We show that the Lebesgue constant of the real projection of Leja sequences for the unit disk grows like a polynomial. The main application is the first construction of explicit multivariate interpolation points in whose Lebesgue constant also grows like a polynomial.
Keywords
Cite
@article{arxiv.1102.3629,
title = {Lagrange interpolation at real projections of Leja sequences for the unit disk},
author = {Jean-Paul Calvi and Phung Van Manh},
journal= {arXiv preprint arXiv:1102.3629},
year = {2012}
}
Comments
12 pages, 2 figures