Phys.Rev. C 95, 051302 (2017)

I.N.Gratchev, G.S.Simpson, G.Thiamova, M.Ramdhane, K.Sieja, A.Blanc, M.Jentschel, U.Koster, P.Mutti, T.Soldner, G.de France, C.A.Ur, W.Urban

Identification of excited states and collectivity in ⁸⁸Se

NUCLEAR REACTIONS ²³⁵U(n, F), E=cold neutron beam from PF1B-ILL-Grenoble; measured Eγ, Iγ, γγ-coin using EXILL array, average mass of complementary Ce nuclei. ⁸⁸Se; deduced levels, J, π. Comparison with shell-model calculations, and systematics of first and second 2⁺ and first 4⁺ states in N=50-56 even-even Ge, Se, Kr and Sr isotopes. ^145,146,147Ce, ^86,87Se;observed γ rays.

doi: 10.1103/PhysRevC.95.051302