A Note on Unbounded Hyponormal Composition Operators in L2-Spaces

We construct an unbounded hyponormal composition operator Cϕ in L2-space such that the domains of Cϕ2 and Cϕ2 are trivial.

Bibliographic Details
Main Author: Piotr Budzyński
Format: Article
Language:English
Published: Hindawi Limited 2012-01-01
Series:Journal of Function Spaces and Applications
Online Access:http://dx.doi.org/10.1155/2012/902853