Variational principles for self-adjoint operator functions arising from second-order systems

DOI10.7153/OAM-10-29zbMath1356.47019arXiv1410.7083OpenAlexW2209020180MaRDI QIDQ2831898

Carsten Trunk, Matthias Langer, Birgit Jacob

Publication date: 3 November 2016

Published in: Operators and Matrices (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1410.7083

zbMATH Keywords

variational principlespectrumessential spectrumoperator functionsecond-order equationssectorial formblock operator matrices

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) Variational methods for eigenvalues of operators (49R05)

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