Eigenvalue multiplicities for second order elliptic operators on networks

DOI10.7153/oam-07-32zbMath1291.34060OpenAlexW2331432749MaRDI QIDQ2869930

José A. Lubary, Joachim von Below

Publication date: 7 January 2014

Published in: Operators and Matrices (Search for Journal in Brave)

Full work available at URL: http://files.ele-math.com/articles/oam-07-32.pdf

zbMATH Keywords

adjacency and transition operatorseigenvalue multiplicitieselliptic operators on networks

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) General topics in linear spectral theory for PDEs (35P05) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Eigenfunctions, eigenfunction expansions, completeness of eigenfunctions of ordinary differential operators (34L10) Asymptotic distribution of eigenvalues, asymptotic theory of eigenfunctions for ordinary differential operators (34L20) Boundary value problems on graphs and networks for ordinary differential equations (34B45) PDEs on graphs and networks (ramified or polygonal spaces) (35R02)

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