6533b832fe1ef96bd129a120

RESEARCH PRODUCT

Structure of 68As studied via the 12C(58Ni,pn) reaction

Vladimir PaarClaes FahlanderJ. KownackiG. SlettenM. PalaczLars-olov NorlinJoakim CederkällJohan NybergB. M. NyakóAndrej LikarS. JuutinenP. BednarczykH. GraweR. SchubartWlodzimierz KlamraJenny L. PerssonMatej LipoglavšekMatej LipoglavšekG. De AngelisD. SohlerD. SeweryniakD. SeweryniakS. TörmänenÖ. SkeppstedtD. FoltescuSlobodan BrantZsolt DombrádiE MakelaH. A. RothM. De PoliA. JohnsonDan JerrestamT ShizumaA. AtacAndras Kerek

subject

PhysicsNuclear and High Energy PhysicsAstrophysics::High Energy Astrophysical PhenomenaNuclear TheoryDetectorStructure (category theory)Nuclear structureCharged particlemedicine.anatomical_structureExcited statemedicineNeutron detectionAtomic physicsNuclear ExperimentNucleusExcitation

description

Excited states of As-68 nucleus were populated through the C-12(Ni-58,pn) reaction and investigated by in-beam gamma-spectroscopic methods. The NORDBALL detector array equipped with charged particle and neutron detectors was used to detect the evaporated particles and gamma-rays. The level scheme of As-68 was constructed on the basis of gamma gamma-coincidence relations up to 6 MeV excitation energy and J(pi) = (15(+)). The structure of the nucleus is discussed in the framework of the interacting boson-fermion-fermion model. The states below 2.3 MeV are described as members of proton-neutron-phonon multiplets. (C) 1998 Elsevier Science B.V.

https://doi.org/10.1016/s0375-9474(98)00575-2