article · 1993
Envelope theory in spectral geometry
It is shown that the discrete spectrum of Schrödinger Hamiltonians of the form H=−Δ+vf may be represented by the semiclassical expression Enl=minr≳0 {K(f)nl(...
35 citationsDOI: https://doi.org/10.1063/1.530095Open accessPDF reported by metadata