Physical Review Letters · 1983 · 404 citations · 18 references
Natural SciencesPhysicsQuantum MechanicsEigenvalue ProblemsPerturbation TheorySpectral AnalysisSpectral TheoryStatistical MechanicsEigenvaluesEnergy EigenstatesEnergy EigenvaluesSemiclassical AnalysisSemiclassical ApproximationSpectral DensitySpectral Density Functions
The distribution of energy eigenvalues in the irregular spectrum is derived in the semiclassical limit $\ensuremath{\hbar}\ensuremath{\rightarrow}0$ by use of a plausible assumption on the spatial distribution of the corresponding eigenfunctions.
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