6533b826fe1ef96bd1284fa0

RESEARCH PRODUCT

Structure of exotic 7He and 9He

M. S. GolovkovA. M. RodinV. Z. GoldbergM. QuinnGrigory RogachevP. BoutachkovPaul DeyoungR. S. SlepnevAni AprahamianG. G. ChubarianG. M. Ter-akopianJ. J. KolataA. S. FomichevA. WöhrF. D. BecchettiR. WolskiGraham F. PeasleeYu. Ts. OganessianWladyslaw Henryk TrzaskaB. B. SkorodumovYanmei Chen

subject

Nuclear physicsPhysicsNuclear and High Energy PhysicsProton decayNuclear TheoryIsobaric processResonanceNeutronAtomic physicsNuclear ExperimentIsotopes of helium

description

The heavy helium isotopes 7,9 He were studied via their isobaric analog states (IAS) in 7,9 Li. The IAS were populated via resonance reactions of protons with radioactive beams of 6,8 He. The isospin-conserving neutron decay of T=3/2 resonances in 7 Li and proton decay of T=5/2 resonances in 9 Li were measured. New spectroscopic information on these states were obtained, and compared with the properties of levels in 7,9 He.

https://doi.org/10.1016/j.nuclphysa.2004.09.036