The energy spectrum of a System consisting of a nucleon coupled to a spherical core, performing harmonie 2k-pole vibrations of frequency @, is considered in second-order perturbation theory. It is found that the separation between the centres of gravity of the “core-multiplets” differs for ha by a term which is small in most cases.
|Number of pages
|Published - May 1962
|Studiecentrum voor Kernenergie