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 Cullen

subject

Nuclear TheoryExperimental Nuclear Physics

description

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

http://urn.fi/URN:NBN:fi:jyu-201602021388