On approximation of the eigenvalues of perturbed periodic Schrödinger operators

DOI10.1088/1751-8113/40/31/010zbMath1120.81033arXivmath/0702420OpenAlexW3104533816MaRDI QIDQ5757595

Michael Levitin, Lyonell Boulton

Publication date: 7 September 2007

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

Full work available at URL: https://arxiv.org/abs/math/0702420

Mathematics Subject Classification ID

Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Perturbation theories for operators and differential equations in quantum theory (81Q15) Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25) Homogenization in context of PDEs; PDEs in media with periodic structure (35B27)

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