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math.CV2021
The Newton Product of Polynomial Projectors. Part 2 : approximation properties
François Bertrand, Jean-Paul Calvi
We prove that the Newton product of efficient polynomial projectors is still efficient. Various polynomial approximation theorems are established involving Newton product projector…
math.CV2011★ 17 cited
Polynomial Interpolation and Approximation in C^d
T. Bloom, L. P. Bos, J. -P. Calvi +1
We update the state of the subject approximately 20 years after the publication of a previous article on this topic. This report is mostly a survey, with a sprinkling of assorted n…