6533b82dfe1ef96bd1291c58
RESEARCH PRODUCT
T=5/2states in9Li:Isobaric analog states of9He
Dmitry AleksandrovJ. J. KolataG. G. ChubarianG. G. ChubarianGrigory RogachevM. S. GolovkovYu. Ts. OganessianV. Z. GoldbergV. Z. GoldbergV. Z. GoldbergA. M. RodinWladyslaw Henryk TrzaskaB. B. SkorodumovB. B. SkorodumovG. M. Ter-akopianR. S. SlepnevA. S. FomichevR. Wolskisubject
Excitation functionPhysicsElastic scatteringNuclear and High Energy PhysicsNuclear TheoryInverseIsobaric processAtomic physicsNuclear ExperimentEnergy (signal processing)description
The thick target inverse kinematic method was applied to the study of isobaric analog states in the neutron-rich nucleus ${}^{9}\mathrm{Li}.$ For this purpose, an excitation function for ${}^{8}\mathrm{He}+p$ elastic scattering was measured in the center-of-momentum energy range from 1.6 to 5.8 MeV. Three $T=5/2$ states in ${}^{9}\mathrm{Li}$ (isobaric analogs of ${}^{9}\mathrm{He})$ were observed. Restrictions on the spin-parity assignments are provided according to R-matrix calculations, and conclusions regarding the structure of ${}^{9}\mathrm{He}$ are given.
year | journal | country | edition | language |
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2003-04-25 | Physical Review C |