Directional Chebyshev Constants on the Boundary

We prove results on existence of limits in the definition of (weighted) directional Chebyshev constants at all points of the standard simplex \(\Sigma \subset {\bf R}^d\) for (locally) regular compact sets \(K\subset {\bf C}^d\).

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Published in:arXiv.org 2024-08
Main Authors: Bloom, Thomas, Levenberg, Norman
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Language:English
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Chebyshev approximation
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description We prove results on existence of limits in the definition of (weighted) directional Chebyshev constants at all points of the standard simplex \(\Sigma \subset {\bf R}^d\) for (locally) regular compact sets \(K\subset {\bf C}^d\).
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subjects Chebyshev approximation
title Directional Chebyshev Constants on the Boundary
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