81Uxx Scattering theory [See also 47A40]

• 81U05 $2$-body potential scattering theory [See also 34E20 for WKB methods]
• 81U10 $n$-body potential scattering theory
• 81U20 $S$-matrix theory, etc.
• 81U30 Dispersion theory, dispersion relations
• 81U40 Inverse scattering problems [See also 58F07, 58F19]
• 81U99 None of the above, but in this section