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Composition operators

Published online by Cambridge University Press:  17 April 2009

R.K. Singh  and
B.S. Komal
R.K. Singh
Affiliation:
Department of Mathematics, University of Jammu, Jammu, India.
B.S. Komal
Affiliation:
Department of Mathematics, University of Jammu, Jammu, India.
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Abstract

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A study of centered composition operators on l2 is made in this paper. Also the spectrum of surjective composition operators is computed. A necessary and sufficient condition is obtained for the closed unit disc to be the spectrum of a surjective composition operator.

Type
Research Article
Information
Bulletin of the Australian Mathematical Society , Volume 18 , Issue 3 , June 1978 , pp. 439 - 446
Copyright
Copyright © Australian Mathematical Society 1978

References

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