Journal of Operator Theory

Volume 60, Issue 2, Fall 2008 pp. 445-445.

Retraction of `Quasihyponormal Toeplitz operators''

Authors: S.C. Arora (1) and Geeta Kalucha (2)
Author institution: (1) Department of Mathematics, University of Delhi, Delhi-110007, India
(2) Department of Mathematics, PGDAV College, University of Delhi, Delhi-110065, India

Summary: It has been found that the main result in our paper titled \textit{Quasihyponormal Toeplitz Operators}, which appeared in the Journal of Operator Theory [Vol. 59, no.1 (2008), pp. 69--80], has a mathematical error. Therefore, we (S. C. Arora and Geeta Kalucha) are withdrawing the paper. The results in this paper may be regarded as unproven.

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