Spectral gaps in a thin-walled infinite rectangular Dirichlet box with a periodic family of cross walls

Publication date: 15 January 2024

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

Full work available at URL: http://mathnet.ru/eng/sm9868

zbMATH Keywords

Dirichlet problem spectral gap Laplacian

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Asymptotic distributions of eigenvalues in context of PDEs (35P20) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

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