Phys.Rev. C 112, 054319 (2025)

P.Aguilera, F.Molina, B.Rubio, S.E.A.Orrigo, W.Gelletly, Y.Fujita, J.Agramunt, A.Algora, V.Guadilla, A.Montaner-Piza, A.I.Morales, H.F.Arellano, P.Ascher, B.Blank, M.Gerbaux, J.Giovinazzo, T.Goigoux, S.Grevy, T.Kurtukian Nieto, C.Magron, J.Chiba, D.Nishimura, S.Yagi, H.Oikawa, Y.Takei, D.S.Ahn, P.Doornenbal, N.Fukuda, N.Inabe, T.Kubo, S.Kubono, S.Nishimura, Y.Shimizu, T.Sumikama, H.Suzuki, H.Takeda, J.Wu, V.H.Phong, G.G.Kiss, P.-A.Soderstrom, M.Tanaka, F.Diel, D.Lubos, S.Lenzi, G.de Angelis, D.Napoli, C.Borcea, A.Boso, R.B.Cakirli, E.Ganioglu, G.de France, S.Go

β decay of the T_z=-2 nucleus ⁶⁴Se and its descendants: The T=2 isobaric multiplet

RADIOACTIVITY ⁶⁴Se, ⁶⁴As, ⁶³Ge(β⁺), ⁶⁴Se(β⁺p) [from ⁹Be(⁷⁸Kr, X), E=345 MeV/nucleon]; measured decay products, Eγ, Iγ, Eβ, Iβ, Ep, Ip; deduced γ-ray energies and relative intensities, proton energy and intensity, β feeding to the level, B(GT), T_1/2 and proton branching, decay schemes. Comparison with available data. The ZeroDegree spectrometer, the BigRIPS fragment separator at the Radioactive Isotope Beam Factory (RIBF) at the RIKEN Nishina Centre and CNS, University of Tokyo.

doi: 10.1103/gkvv-y4w8