Normal essential eigenvalues in the boundary of the numerical range

DOI10.1090/S0002-9939-00-05933-5zbMath0966.47001arXivmath/9512219MaRDI QIDQ4517488

M. Victoria Velasco, Norberto Salinas

Publication date: 22 November 2000

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/9512219

zbMATH Keywords

numerical rangenormal eigenvalueinfinite curvaturenormal essential eigenvalues

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12)

Related Items

On non-round points of the boundary of the numerical range and an application to non-selfadjoint Schrödinger operators ⋮ Signatures of quantum phase transitions from the boundary of the numerical range

Cites Work

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