6533b858fe1ef96bd12b56ba
RESEARCH PRODUCT
Lifetimes of odd-spin yrast states inHg182
T. GrahnSteffen KetelhutJ. LjungvallR. KrückenJuha SorriA. DewaldA. SemchenkovA. PettsTh. KröllR. JulinLiam GaffneyPeter M. JonesC. ScholeyTh. PissullaM. NymanMarcus ScheckM. ZielinskaB. MelonR. WadsworthP. RahkilaPaul GreenleesE. S. PaulP. MaierbeckP. A. ButlerAndreas GörgenJanne PakarinenJan SarénJ. JolieM. B. Gomez HornillosKerttuli HelariuttaMatti LeinoJuha UusitaloR. D. PageS. Juutinensubject
PhysicsNuclear reactionNuclear and High Energy PhysicsDegree (graph theory)010308 nuclear & particles physicsYrast01 natural sciencesSpectral lineDipoleExcited state0103 physical sciencesQuadrupolePhysics::Atomic PhysicsAtomic physics010306 general physicsSpin (physics)description
Lifetimes of excited states in $^{182}\mathrm{Hg}$ were extracted from recoil-gated $\ensuremath{\gamma}$-ray spectra and recoil-gated $\ensuremath{\gamma}\ensuremath{\gamma}$-coincidence matrices using the recoil distance Doppler-shift method. States were populated using the $^{96}\mathrm{Mo}$($^{88}\mathrm{Sr}$,$2n$)$^{182}\mathrm{Hg}$ fusion-evaporation reaction. Measured lifetimes allowed transition probabilities, transition quadrupole moments, quadrupole deformation parameters, and transition dipole moments to be deduced for the band formed by the odd-spin yrast states. The experimental results confirm the low degree of octupole collectivity in this mass region.
year | journal | country | edition | language |
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2010-01-22 | Physical Review C |