34Lxx

 34K | 34 | 34M

Ordinary differential operators

[See also 47E05]

34L05General spectral theory
34L10Eigenfunction expansions, completeness of eigenfunctions
34L15Estimation of eigenvalues, upper and lower bounds
34L16Numerical approximation of eigenvalues and of other parts of the spectrum
34L20Asymptotic distribution of eigenvalues, asymptotic theory of eigenfunctions
34L25Scattering theory
34L30Nonlinear ordinary differential operators
34L40Particular operators (Dirac, one-dimensional Schrödinger, etc.)
34L99None of the above, but in this section