Published 2018 | Version v1
Journal article

Constrained extremal problems in H2 and Carleman's formulae

Description

We consider the extremal problem of best approximation to some function $f$ in $L^2(I)$, with $I$ a subset of the circle, by the trace of a Hardy function whose modulus is bounded pointwise by some gauge function on the complementary subset.

Abstract

International audience

Additional details

Created:
March 25, 2023
Modified:
December 1, 2023