Spectral gaps for the Dirichlet‐Laplacian in a 3‐D waveguide periodically perturbed by a family of concentrated masses

DOI10.1002/mana.201600270zbMath1393.35129OpenAlexW2766368564MaRDI QIDQ4638326

Fedor L. Bakharev, M. Eugenia Pérez

Publication date: 4 May 2018

Published in: Mathematische Nachrichten (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/mana.201600270

zbMATH Keywords

concentrated massessingular perturbationsspectral theorywaveguideband-gap engineering

Mathematics Subject Classification ID

Singular perturbations in context of PDEs (35B25) General topics in linear spectral theory for PDEs (35P05) Estimates of eigenvalues in context of PDEs (35P15) Asymptotic distributions of eigenvalues in context of PDEs (35P20) Almost and pseudo-almost periodic solutions to PDEs (35B15) Homogenization in context of PDEs; PDEs in media with periodic structure (35B27) PDEs in connection with mechanics of deformable solids (35Q74)

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