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Constants relating a Hermitian operator and its square

Published online by Cambridge University Press:  24 October 2008

J. R. Partington
J. R. Partington
Affiliation:
Trinity College, Cambridge
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Extract

Let T be a linear operator on a complex normed space X. Its spatial numerical range V(T) is denned as

Type
Research Article
Information
Mathematical Proceedings of the Cambridge Philosophical Society , Volume 85 , Issue 2 , March 1979 , pp. 325 - 333
Copyright
Copyright © Cambridge Philosophical Society 1979

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