Asymptotics of the eigenelements of the Laplace operator when the boundary-condition type changes on a narrow flattened strip
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Publication:869801
DOI10.1023/B:MATN.0000015037.16768.60zbMath1125.35392MaRDI QIDQ869801
Publication date: 9 March 2007
Published in: Mathematical Notes (Search for Journal in Brave)
Laplace operatorelliptic boundary-value problemNeumann conditionDirichlet conditioneigenvalues and eigenfunctions of the Laplace operator
Estimates of eigenvalues in context of PDEs (35P15) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Homogenization in context of PDEs; PDEs in media with periodic structure (35B27)
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On Friedrichs inequalities for a disk ⋮ Small perturbations in the type of boundary conditions for an elliptic operator
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