6533b833fe1ef96bd129c9c8

RESEARCH PRODUCT

Coexistence of collective and quasiparticle structures in 106Sn and 108Sn

M. PiiparinenJ. KownackiS. TörmänenJ. BlomqvistE MakelaA. JohnsonBo CederwallS. MitaraiS. MitaraiA. AtacLars-olov NorlinW. KarczmarczykR. SchubartAri VirtanenR. JulinClaes FahlanderE. AdamidesG. SlettenD. SeweryniakD. SeweryniakS. JuutinenJohan NybergE. IdeguchiE. Ideguchi

subject

Nuclear reactionPhysicsNuclear and High Energy PhysicsRange (particle radiation)IsotopeNuclear TheoryCharged particleNuclear physicsExcited stateQuasiparticleNeutron detectionNeutronAtomic physicsNuclear Experiment

description

New levels in the neutron deficient nuclei 106Sn and 108Sn have been investigated by using the NORDBALL detector array combined with charged particle and neutron detectors. The excited structures are discussed in terms of collectivity and the shell model. The excitations are interpreted to be based on d52, g72 and h112 both for protons and neutrons and g92 for protons. The systematical behaviour of the specific states in the Sn isotopes is studied in the mass range of A = 106–118.

https://doi.org/10.1016/s0375-9474(96)00493-9