Journal of Inequalities and Applications (Jan 2009)
Denseness of Numerical Radius Attaining Holomorphic Functions
Abstract
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).