scientific article; zbMATH DE number 721660

zbMath0839.34066MaRDI QIDQ4322613

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Publication date: 25 September 1995

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zbMATH Keywords

spectral propertiescomplex WKB methodHarper's linear operator

Mathematics Subject Classification ID

Singular perturbations, turning point theory, WKB methods for ordinary differential equations (34E20)

Related Items (10)

Complex WKB method for a system of two linear difference equations ⋮ Plancherel–Rotach type asymptotic formulae for multiple orthogonal Hermite polynomials and recurrence relations ⋮ On the mathematical work of Vladimir Savel′evich Buslaev ⋮ Monodromization method in the theory of almost-periodic equations ⋮ Complex WKB method for a difference Schrödinger equation with the potential being a trigonometric polynomial ⋮ The complex WKB method for difference equations in bounded domains ⋮ Complex WKB method for adiabatic perturbations of a periodic Schrödinger operator ⋮ Construction of Rayleigh quasimodes with a large life time ⋮ On the absolutely continuous spectrum of one-dimensional quasi-periodic Schrödinger operators in the adiabatic limit ⋮ Difference equations in the complex plane: quasiclassical asymptotics and Berry phase

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