Instability of eigenvalues embedded in the waveguide's continuous spectrum with respect to perturbations of its filling

A. G. Sveshnikov, M. D. Malykh, Aleksandr Nikolayevich Bogolyubov

Publication date: 12 January 2007

Published in: Doklady Mathematics (Search for Journal in Brave)

Boundary value problems for second-order elliptic equations (35J25) General topics in linear spectral theory for PDEs (35P05)

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