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The constant of interpolation

Artur Nicolau, Joaquim Ortega-Cerdà, Kristian Seip

math.CVarXiv:math/0301334

Abstract

We prove that a suitably adjusted version of Peter Jones' formula for interpolation by bounded holomorphic functions gives a sharp upper bound for what is known as the constant of interpolation. We show how this leads to precise and computable numerical bounds for this constant.

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