A note on positive mathcal{AN} operators
classification
🧮 math.FA
keywords
operatorsabsolutelyattainingnormpositiveresultapplicationcharacterize
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We show that positive absolutely norm attaining operators can be characterized by a simple property of their spectra. This result clarifies and simplifies a result of Ramesh. As an application we characterize weighted shift operators which are absolutely norm attaining.
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