A generalization of Gordon's theorem and applications to quasiperiodic Schrödinger operators.
Positivity of Lyapunov exponents for Anderson-type models on two coupled strings.
On the absolutely continuous spectrum of perturbed periodic Sturm-Liouville operators.
Spectral Theory for Slowly Oscillating Potentials I. Jacobi Matrices.
Localization for random Schrödinger operators with Poisson potential
On eigenfunction expansions and scattering theory.
Approximation of isolated eigenvalues of ordinary differential operators.
Polynomial boundedness of eigensolutions and the spectrum of Schrödinger operators.
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