Phys.Rev. C 92, 044324 (2015)

C.Stahl, J.Leske, C.Bauer, D.Bazzacco, E.Farnea, A.Gottardo, P.R.John, C.Michelagnoli, N.Pietralla, M.Reese, E.Sahin, B.Birkenbach, A.Bracco, F.C.L.Crespi, G.de Angelis, P.Desesquelles, J.Eberth, A.Gadea, A.Gorgen, J.Grebosz, H.Hess, J.Jolie, A.Jungclaus, W.Korten, S.M.Lenzi, S.Lunardi, R.Menegazzo, D.Mengoni, V.Modamio, D.R.Napoli, A.Pullia, B.Quintana, F.Recchia, P.Reiter, D.Rosso, M.D.Salsac, P.-A.Soderstrom, O.Stezowski, Ch.Theisen, C.A.Ur, J.J.Valiente-Dobon

Population of the 2⁺_ms mixed-symmetry state of ¹⁴⁰Ba with the α-transfer reaction

NUCLEAR REACTIONS ¹²C(¹³⁶Xe, ¹⁴⁰Ba)⁸Be, E=500, 546 MeV; measured Eγ, Iγ, (particle)γ-, γγ-coin using AGATA demonstrator array at LNL, Legnaro. ¹⁴⁰Ba; deduced levels, J, π, energy and cross section of 2+ mixed-symmetry state. ¹³⁹Ba; observed γ rays populated in ¹²C(¹³⁶Xe, ¹³⁹Ba*)⁴He+αn.

doi: 10.1103/PhysRevC.92.044324