Phys.Rev.Lett. 94, 132501 (2005)

M.Wiedeking, S.L.Tabor, J.Pavan, A.Volya, A.L.Aguilar, I.J.Calderin, D.B.Campbell, W.T.Cluff, E.Diffenderfer, J.Fridmann, C.R.Hoffman, K.W.Kemper, S.Lee, M.A.Riley, B.T.Roeder, C.Teal, V.Tripathi, I.Wiedenhover

p-sd Shell Gap Reduction in Neutron-Rich Systems and Cross-Shell Excitations in ²⁰O

NUCLEAR REACTIONS ¹⁰Be(¹⁴C, α), E=21.4 MeV; measured Eγ, Eα, αγ-, γγ-coin. ²⁰O deduced levels, J, π, core excitation. Comparison with shell model predictions.

doi: 10.1103/PhysRevLett.94.132501