On the spectrum of the Dirichlet Laplacian on broken strips

DOI10.1088/0305-4470/37/1/L02zbMath1047.47036OpenAlexW2039942979MaRDI QIDQ4470665

Daniel Levin

Publication date: 15 June 2004

Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0305-4470/37/1/l02

zbMATH Keywords

essential spectrumappearance of many eigenvaluesDirichlet Laplacian in thin domainslower eigenvalue

Mathematics Subject Classification ID

General topics in linear spectral theory for PDEs (35P05) General theory of partial differential operators (47F05) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

Related Items (1)

BOUND STATES IN WEAKLY DEFORMED WAVEGUIDES: NUMERICAL VERSUS ANALYTICAL RESULTS

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