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Pencils of waveguide type and related extremal problems

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Publication:1207887
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DOI10.1007/BF01098020zbMath0791.47014MaRDI QIDQ1207887

Yu. Sh. Abramov

Publication date: 16 May 1993

Published in: Journal of Soviet Mathematics (Search for Journal in Brave)


zbMATH Keywords

variational propertiesquadratic pencilsstrongly dampingwave-guide type


Mathematics Subject Classification ID

Several-variable operator theory (spectral, Fredholm, etc.) (47A13) Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56)


Related Items (4)

The spectra of two-parameter quadratic operator pencils ⋮ Exact and approximate solutions of some operator equations based on the Cayley transform ⋮ A survey on variational characterizations for nonlinear eigenvalue problems ⋮ Variational Principles for Eigenvalues of Nonlinear Eigenproblems



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