par Garcia-Ramos, José Enrique;Hellemans, Veerle ;Heyde, Kris
Référence AIP Conference Proceedings, 1491, page (109-112)
Publication Publié, 2012
Article révisé par les pairs
Résumé : The role of configuration mixing in the Pt region is investigated. The nature of the ground state changes smoothly, being spherical around mass A ∼ 174 and A ∼ 192 and deformed around the mid-shell N = 104 region. Interacting Boson Model with configuration mixing calculations are presented for deformations and isotope shifts. The assumption of the existence of two configurations with very different deformation provides a simple framework to explain the observed isotope shifts systematics. © 2012 American Institute of Physics.