The contact Darwin term is demonstrated to be of the same origin as the spin-orbit interaction. The (Zα)4m3/M2 correction to the Lamb shift, generated by the Darwin term, is found for an arbitrary nonvanishing spin of the nucleus, both half-integer and integer. There is also a contribution of the same structure as that of nuclear quadrupole moment.

Original languageEnglish
Pages (from-to)175-184
Number of pages10
JournalSurveys in High Energy Physics
Volume14
Issue number1
DOIs
StatePublished - 1 Jan 1999
Externally publishedYes
Event4th PNPI Winter School on Theoretical Physics - Repino, Russia
Duration: 22 Feb 199828 Feb 1998

    Scopus subject areas

  • Physics and Astronomy(all)

ID: 36645552