6533b82ffe1ef96bd1295a27

RESEARCH PRODUCT

Structure of theN=27isotones derived from theAr44(d,p)Ar45reaction

Yu. E. PenionzhkevichD. SohlerD. BeaumelL. NalpasO. SorlinF. HammacheF. NowackiS. FortierM. G. St. LaurentP. Roussel-chomazS. FranchooZsolt DombrádiK. W. KemperM. StanoiuE. C. PollaccoK. L. KratzY. BlumenfeldP. RousselL. GaudefroyErik TryggestadS. GrévyS. M. LukyanovA. N. Ostrowski

subject

PhysicsNuclear reactionNuclear and High Energy PhysicsAngular momentum010308 nuclear & particles physicsNuclear TheoryStructure (category theory)01 natural sciences0103 physical sciencesAstrophysics::Solar and Stellar AstrophysicsNeutronIsotopes of siliconAtomic physicsNuclear Experiment010306 general physicsRadioactive decayExcitationDimensionless quantity

description

The $^{44}\mathrm{Ar}$($d,p$)$^{45}\mathrm{Ar}$ neutron transfer reaction was performed at $10A$ MeV. Measured excitation energies, deduced angular momenta, and spectroscopic factors of the states populated in $^{45}\mathrm{Ar}$ are reported. A satisfactory description of these properties is achieved in the shell model framework using a new $\mathit{sdpf}$ interaction. The model analysis is extended to more exotic even-$Z$ nuclei down to ${}_{14}^{41}{\mathrm{Si}}_{27}$ to study how collectivity impacts the low-lying structure of $N=27$ neutron-rich nuclei.

https://doi.org/10.1103/physrevc.78.034307