Periodic Schrödinger Operators with Local Defects and Spectral Pollution

DOI10.1137/110855545zbMath1259.49075arXiv1111.3892OpenAlexW2022635315MaRDI QIDQ4907149

Eric Cancès, Virginie Ehrlacher, Yvon Maday

Publication date: 4 March 2013

Published in: SIAM Journal on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1111.3892

zbMATH Keywords

eigenvaluesperiodic Schrödinger operatorsspectral pollutionlocal defects

Mathematics Subject Classification ID

Spectral theory and eigenvalue problems for partial differential equations (35P99) Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25) Variational methods for eigenvalues of operators (49R05) Miscellaneous topics in calculus of variations and optimal control (49N99)

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