Spectral operators generated by damped hyperbolic equations

DOI10.1007/BF01294159zbMath0912.47016OpenAlexW1990654755MaRDI QIDQ1378119

Marianna A. Shubov

Publication date: 3 May 1999

Published in: Integral Equations and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01294159

zbMATH Keywords

spectral analysisRiesz basesoperator pencilsdamped hyperbolic equationsenergy spacesnonselfadjoint operatorsspectral operatorsasymptotics of spectranonselfadjoint boundary conditionsspecially nonhomogeneous spherically symmetric coefficients

Mathematics Subject Classification ID

Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) Second-order hyperbolic equations (35L10) Spectral operators, decomposable operators, well-bounded operators, etc. (47B40)

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