The non-self-conjugate singular spectral problem for a Helmholtz operator with discontinuous coefficients

zbMath0774.65060MaRDI QIDQ1803125

E. G. Komarov, Gennady V. Alekseev

Publication date: 29 June 1993

Published in: Computational Mathematics and Mathematical Physics (Search for Journal in Brave)

zbMATH Keywords

discontinuous coefficientsfinite differencesdiscrete spectrumocean acousticsnonselfadjoint singular spectral problemsone- dimensional Helmholtz operator

Mathematics Subject Classification ID

Stability and convergence of numerical methods for ordinary differential equations (65L20) Hydro- and aero-acoustics (76Q05) Numerical solution of eigenvalue problems involving ordinary differential equations (65L15) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15)

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