6533b7d2fe1ef96bd125f8e9
RESEARCH PRODUCT
High-spin spectroscopy of 140Nd
R. LeguillonC.m. PetracheT. ZerroukiT. KonstantinopoulosKarl HauschildA. KorichiAraceli Lopez-martensS. FrauendorfI. RagnarssonPaul GreenleesUlrika JakobssonPeter JonesRauno JulinSakari JuutinenSteffen KetelhutMatti LeinoPäivi NieminenMarkus NymanPauli PeuraPanu RahkilaPanu RuotsalainenMikael SandzeliusJan SarénCatherine ScholeyJuha SorriJuha UusitaloH. HubelA. Neusser-neffgenA. Al-khatibA. BurgerN. NenoffA.k. SinghD. CurienGudrun HagemannBent HerskindG. SlettenP. FallonA. GorgenPiotr BednarczykDavid Cullensubject
Nuclear TheoryExperimental Nuclear Physicsdescription
The population of the high-spin states in 140Nd was investigated using the reaction 96Zr(48Ca,4n). The results from two experiments, one with the EUROBALL array and one with the JUROGAM II + RITU + GREAT setup employing the recoil decay tagging technique, have been combined to develop a very detailed level scheme for 140Nd. Twelve bands of quadrupole transitions and eleven bands of dipole transitions were identified and their connections to low-lying states were established. Calculations using the cranked Nilsson-Strutinsky and the tilted axis cranking models were used to interpret the observed structures. The overall good agreement between the experimental results and the calculations assuming a triaxial shape of the nucleus strongly support the existence of a stable triaxial shape at high spins in this mass region. peerReviewed
year | journal | country | edition | language |
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2013-01-01 |