6533b82efe1ef96bd1292653

RESEARCH PRODUCT

Medium-spin structure of neutron-rich Pd and Cd isotopes

Sami Rinta-antilaKari PerajarviS. NummelaPeter DendoovenJuha ÄYstöJ. SzerypoG. LhersonneauHeikki PenttiläVeli KolhinenA. NieminenJussi HuikariAri JokinenY. WangJ. C. Wang

subject

PhysicsProtonIsotopes of cadmiumQuadrupoleShell (structure)NeutronInteracting boson modelSpin structureAtomic physicsNuclear ExperimentExcitation

description

Cadmium isotopes are traditionally considered as good examples of nearly spherical, vibrational nuclei, which can be described by quadrupole vibrators in the collective model, as well as the U(5) dynamical symmetry in the interacting boson model (IBM). However, the shape coexistence of more deformed intruder states originating from proton 2p–4h excitation across the Z = 50 major shell is another interesting structural aspect, whose presence in Pd-isotopes has also been demonstrated [1,2].

https://doi.org/10.1007/978-3-642-55560-2_135