Browsing School of Biological, Physical, Mathematics & Actuarial Sciences by Subject "Numerical radius attainable operators"
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On numerical radius attainability for normal self-adjoint operators
(JOOUST, 6/24/2015)The numerical range and numerical radius are very useful in studying linear operators acting on Hilbert spaces. The operators include normal, hyponormal, normaloid, transaloid, self-adjoint, subnormal, compact and unitary. ...