Hildebrandt's theorem for the essential spectrum

DOI10.7494/OpMath.2015.35.3.279zbMath1369.47004OpenAlexW2041059676MaRDI QIDQ3458959

Cristina Diogo, Janko Bračič

Publication date: 29 December 2015

Published in: Opuscula Mathematica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.7494/opmath.2015.35.3.279

zbMATH Keywords

essential numerical rangeessential spectrumHildebrandt's theorem

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Numerical range, numerical radius (47A12)

Cites Work

• Über den numerischen Wertebereich eines Operators
• Growth conitions and the numerical range in a Banach algebra
• Spectral radius formulae
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