204 citations · 822 across the 60 of their papers we have counts for
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math.CA2019★ 1 cited
Optimal Polynomial Prediction Measures and Extremal Polynomial Growth
L. Bos, N. Levenberg, J. Ortega-Cerda
We show that the problem of finding the measure supported on a compact subset K of the complex plane such that the variance of the least squares predictor by polynomials of degree…
math.CV2019★ 8 cited
A sequence of polynomials with optimal condition number
Carlos Beltrán, Ujué Etayo, Jordi Marzo +1
We find an explicit sequence of univariate polynomials of arbitrary degree with optimal condition number. This solves a problem posed by Michael Shub and Stephen Smale in 1993.