G. De Angelis et al., Excited states in Cd-104 described with the interacting boson model plus broken pairs - art. no. 014313, PHYS REV C, 60(1), 1999, pp. 4313
The high-spin structure of Cd-104 has been studied through the Cr-50(Ni-58,
4p) reaction at a beam energy of 220 MeV. The level scheme has been extende
d up to an excitation energy of 11.9 MeV. Four collective structures have b
een identified based on two-quasineutron configurations. The low-lying stat
es of both parities, as well as the main Delta I = 2 regular structures obs
erved at high spin, are described in the framework of the interacting boson
-fermion model with broken pairs.