J. Korean Math. Soc. 2005; 42(2): 387-403
Printed March 1, 2005
Copyright © The Korean Mathematical Society.
In Sung Hwang
Sungkyunkwan University
In this note we consider the hyponormality of Toeplitz operators $B_{\varphi}$ on the Bergman space $L_a^2(\Bbb D)$ with symbol in the class of functions $f+ \overline{g}$ with polynomials $f$ and $g$.
Keywords: Bergman space, Toeplitz operators, hyponormal operators
MSC numbers: 47B20, 47B35
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