Mathematical Sciences Classification System

34Lxx - Ordinary differential operators
[See also 47E05]

  • 11
    34L05
    General spectral theory
  • 8
    34L10
    Eigenfunctions, eigenfunction expansions, completeness of eigenfunctions
  • 6
    34L15
    Eigenvalues, estimation of eigenvalues, upper and lower bounds
  • 2
    34L16
    Numerical approximation of eigenvalues and of other parts of the spectrum
  • 2
    34L20
    Asymptotic distribution of eigenvalues, asymptotic theory of eigenfunctions
  • 4
    34L25
    Scattering theory, inverse scattering
  • 1
    34L30
    Nonlinear ordinary differential operators
  • 2
    34L40
    Particular operators (Dirac, one-dimensional Schrödinger, etc.)
  • 34L99
    None of the above, but in this section

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