Spectral properties for perturbations of unitary operators

DOI10.1016/j.jmaa.2011.03.067zbMath1217.47029OpenAlexW2003116464MaRDI QIDQ536254

Víctor Cortés, María Angélica Astaburuaga

Publication date: 16 May 2011

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Full work available at URL: http://hdl.handle.net/10533/130306

zbMATH Keywords

point spectrumunitary operators

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55)

Cites Work

• Floquet operators without singular continuous spectrum
• Mourre's inequality and embedded bound states
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