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On the Norm of Certain Weighted Composition Operators on the Hardy Space

M. Haji Shaabani and B. Khani Robati

Abstract and Applied Analysis, 2009, vol. 2009, issue 1

Abstract: We obtain a representation for the norm of certain compact weighted composition operator Cψ,φ on the Hardy space H2, whenever φ(z) = az + b and ψ(z) = az − b. We also estimate the norm and essential norm of a class of noncompact weighted composition operators under certain conditions on φ and ψ. Moreover, we characterize the norm and essential norm of such operators in a special case.

Date: 2009
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https://doi.org/10.1155/2009/720217

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