Journal of Inequalities and Applications (Jan 2009)

Denseness of Numerical Radius Attaining Holomorphic Functions

  • Han Ju Lee

DOI
https://doi.org/10.1155/2009/981453
Journal volume & issue
Vol. 2009

Abstract

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We study the density of numerical radius attaining holomorphic functions on certain Banach spaces using the Lindenstrauss method. In particular, it is shown that if a complex Banach space X is locally uniformly convex, then the set of all numerical attaining elements of A(BX:X) is dense in A(BX:X).