UNITARY PARTS OF CONTRACTIVE LITTLE HANKEL OPERATORS ON THE BERGMAN SPACE
Author:
DAS NAMITA, ,SAHOO SATYAJIT,
Abstract
In this paper, we consider little Hankel operators Γφ defined on the Bergman space L2 a(D) with symbol φ ∈ H∞(D) that are contractions. Necessary and sufficient conditions are obtained for the existence of a nontrivial unitary part of these little Hankel
Publisher
Editura Academiei Romane
Subject
Applied Mathematics,Geometry and Topology,Algebra and Number Theory,Analysis