Phys.Rev. C 95, 024328 (2017)

T.Daniel, S.Kisyov, P.H.Regan, N.Marginean, Zs.Podolyak, R.Marginean, K.Nomura, M.Rudigier, R.Mihai, V.Werner, R.J.Carroll, L.A.Gurgi, A.Oprea, T.Berry, A.Serban, C.R.Nita, C.Sotty, R.Suvaila, A.Turturica, C.Costache, L.Stan, A.Olacel, M.Boromiza, S.Toma

γ-ray spectroscopy of low-lying excited states and shape competition in ¹⁹⁴Os

NUCLEAR REACTIONS ¹⁹²Os(¹⁸O, ¹⁶O), E=80 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), half-life of the first 2+ and 4+ states by γγ(t) using RoSPHERE array at IFIN-HH, Bucharest facility. ¹⁹⁴Os; deduced levels, J, π, bands, multipolarities, B(E2), effective β₂. ¹⁹²Os; measured half-life of the first 2+ state by γγ(t). Comparison with Hartree-Fock-Bogoliubov interacting-boson-model (IBM) calculations. Systematics of energies of ground-state band members in ^{176,178,180,182,184,186,188,190,192,194,196,198}Os. Systematics of B(E2) and β₂ for first 2+ states in ^{174,176,178,180,182,184,186,188}W, ^{178,180,182,184,186,188,190,192,194}Os, ^{180,184,186,188,190,192,194,196,198}Pt.

doi: 10.1103/PhysRevC.95.024328