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Results tagged with finite-differences
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user 766
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Bounding the discrete $l^p$ norm by the continuous $L^p$ norm for trigonometric polynomials
Yes, this goes back to the work of
Plancherel, M.; Pólya, George, Fonctieres entières et intégrales de Fourier multiples, Comment. Math. Helv. 9, 224-248 (1937). ZBL0016.36004.
(see for instance Theor …
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