Phys.Rev. C 111, 054302 (2025)

Z.Huang, C.M.Petrache, B.F.Lv, Y.X.Liu, G.X.Zhang, A.Astier, S.Guo, H.J.Ong, G.L.Zhang, N.T.Zhang, X.H.Zhou, D.Mengoni, D.Bazzacco, A.Boso, A.Goasduff, F.Recchia, D.Testov, F.Galtarossa, G.Jaworski, D.R.Napoli, S.Riccetto, M.Siciliano, J.J.Valiente-Dobon, C.Andreoiu, F.H.Garcia, I.Kuti, D.Sohler, T.Marchlewski, A.Tucholski

New short-lived isomer in ¹²⁸Xe

RADIOACTIVITY ¹²⁸Xe(IT) [from ¹²²Sn(¹³C, 3nα), E=65 MeV]; measured decay products, Eγ, Iγ; deduced γ-ray energies, J, π, level scheme, bands, isomeric state T_1/2, an unexpected hindrance. Comparison with projected shell-model calculations. GALILEO high-resolution detector array, the Tandem-XTU accelerator of the INFN-Legnaro National Laboratory.

doi: 10.1103/PhysRevC.111.054302