Geodesic
Spectral and structuralproperties of log-hyponormal operators
Glasgow mathematical journal, Tome 42 (2000) no. 3, pp. 345-350

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In this paperwe study fundamental properties of spectra of log-hyponormal operators on a Hilbert space. Inparticular we show that log-hyponormal operators are normaloid and quasi-similar log-hyponormaloperators have the same spectra and essential spectra. 
Chō, Muneo; Jeon, InHo; Lee, Jun Ik. Spectral and structuralproperties of log-hyponormal operators. Glasgow mathematical journal, Tome 42 (2000) no. 3, pp. 345-350. doi: 10.1017/S0017089500030032
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