Sufficient conditions on nonunitary operators that imply the unitary operators

Authors

PABITRA KUMAR JENA

DOI

10.3906/mat-1601-100

Abstract

In this paper, we give sufficient conditions on nonunitary operators on the Bergman space that imply the unitary operators.

Keywords

Unitary operators, Toeplitz operators, composition operators, Berezin transform

First Page

361

Last Page

367

Recommended Citation

JENA, PABITRA KUMAR (2017) "Sufficient conditions on nonunitary operators that imply the unitary operators," Turkish Journal of Mathematics: Vol. 41: No. 2, Article 13. https://doi.org/10.3906/mat-1601-100
Available at: https://journals.tubitak.gov.tr/math/vol41/iss2/13