On the convexity of stampfli's numerical range
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Date
1996
Authors
Agure, J.O .
Journal Title
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Volume Title
Publisher
Cambridge University Press
Abstract
This paper investigates a certain type of numerical range introduced by Stampfli.
In particular, we investigate the convexity of this set of elements of operators on
Hilbert spaces and its relationship to the algebra numerical range implemented by
elements of a W*-algebra
Description
Abstract
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Citation
Bull. Austral. Math. SOC. 47A12 VOL. 53 (1996) 33-37