Eigenvalues Below the Essential Spectra of Singular Elliptic Operators
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Publication:3779125
DOI10.2307/2000464zbMath0638.35063OpenAlexW4256297488MaRDI QIDQ3779125
Roger T. Lewis, W. Desmond Evans
Publication date: 1986
Full work available at URL: https://doi.org/10.2307/2000464
Schrödinger operatorsessential spectrumdiscrete spectrumsmallest eigenvaluelower boundsnon-relativistic quantum mechanicssingular elliptic differential operator
Boundary value problems for second-order elliptic equations (35J25) Estimates of eigenvalues in context of PDEs (35P15) Linear symmetric and selfadjoint operators (unbounded) (47B25) General theory of partial differential operators (47F05)
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