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2007 OPERATORS WITH NUMERICAL RANGE IN A GIVEN CLOSED HALF PLANE
Wai-Shun Cheung, Chi-Kwong Li, Leiba Rodman
Taiwanese J. Math. 11(2): 471-481 (2007). DOI: 10.11650/twjm/1500404702

Abstract

Various characterizations are given of real and complex Hilbert space operators with the numerical range in a given closed half plane.

Citation

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Wai-Shun Cheung. Chi-Kwong Li. Leiba Rodman. "OPERATORS WITH NUMERICAL RANGE IN A GIVEN CLOSED HALF PLANE." Taiwanese J. Math. 11 (2) 471 - 481, 2007. https://doi.org/10.11650/twjm/1500404702

Information

Published: 2007
First available in Project Euclid: 18 July 2017

zbMATH: 1136.47004
MathSciNet: MR2333359
Digital Object Identifier: 10.11650/twjm/1500404702

Subjects:
Primary: 47A12

Keywords: numerical range , pairs of selfadjoint operators

Rights: Copyright © 2007 The Mathematical Society of the Republic of China

Vol.11 • No. 2 • 2007
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