The Floquet theory for the Schrödinger operator with a perturbed periodic potential and precise spectral asymptotics.

zbMath1050.35508MaRDI QIDQ1595626

Sergei Levendorskii

Publication date: 13 February 2001

Published in: Doklady Mathematics (Search for Journal in Brave)

zbMATH Keywords

remainder termenergy levelasymptotics of the counting functionlacuna in essential spectrum

Mathematics Subject Classification ID

Asymptotic distributions of eigenvalues in context of PDEs (35P20) General theory of partial differential operators (47F05) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Schrödinger operator, Schrödinger equation (35J10)

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