Bull. Korean Math. Soc. 2002; 39(4): 571-575
Printed December 1, 2002
Copyright © The Korean Mathematical Society.
Jin Chun Kim
Semyung University
In this paper we show that Weyl's theorem holds for $f(T)$ when an Hilbert space operator $T$ is ``algebraically totally-paranormal" and $f$ is any analytic function on an open neighborhood of the spectrum of $T$.
Keywords: Weyl's theorem, algebraically totally-paranormal operators
MSC numbers: Primary 47A53; Secondary 47B20
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