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Complex symmetric weighted composition operators on H2(D)

Authors :
Sungeun Jung
Ji Eun Lee
Yoenha Kim
Eungil Ko
Source :
Journal of Functional Analysis. 267:323-351
Publication Year :
2014
Publisher :
Elsevier BV, 2014.

Abstract

In this paper we study complex symmetric weighted composition operators on the Hardy space. We provide some characterizations of ψ and φ when a weighted composition operator W ψ , φ is complex symmetric. We investigate which combinations of weights ψ and maps of the open unit disk φ give rise to complex symmetric weighted composition operators with a special conjugation. As some applications, we obtain several examples for nonnormal complex symmetric operators. In addition, we give spectral properties of complex symmetric weighted composition operators. We examine eigenvalues and eigenvectors of such operators and find some conditions for which a complex symmetric weighted composition operator is Hilbert–Schmidt. Finally, we consider cyclicity, hypercyclicity, and the single-valued extension property for complex symmetric weighted composition operators.

Details

ISSN :
00221236
Volume :
267
Database :
OpenAIRE
Journal :
Journal of Functional Analysis
Accession number :
edsair.doi...........dabf86320cabe644044187a756fbc0e9
Full Text :
https://doi.org/10.1016/j.jfa.2014.04.004