A real analyticity result for symmetric functions of the eigenvalues of a quasiperiodic spectral problem for the Dirichlet Laplacian

DOI10.7900/JOT.2020JUN08.2304OpenAlexW3206425056MaRDI QIDQ5044259

Jari Taskinen, Massimo Lanza de Cristoforis, Paolo Musolino

Publication date: 24 October 2022

Published in: Journal of Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.7900/jot.2020jun08.2304

zbMATH Keywords

domain perturbationFloquet-Bloch theoryreal analyticperiodic domainband-gap spectrumLaplace-Dirichlet problem

Mathematics Subject Classification ID

General topics in linear spectral theory for PDEs (35P05) Estimates of eigenvalues in context of PDEs (35P15) General theory of partial differential operators (47F05)

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