On the Hardy-Littlewood majorant problem

Consider a trigonometric polynomial f of degree N, and associate to it the polynomial F in which each coefficient of f is replaced by its absolute value. F is called the majorant of f. We show that the L^3 norm of f can be larger than that of F by a power of N. Similar examples could be constructed...

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Bibliographic Details
Main Authors: Green, B, Ruzsa, I
Format: Journal article
Published: 2003