Phys.Rev. C 82, 024317 (2010)

L.Coquard, N.Pietralla, G.Rainovski, T.Ahn, L.Bettermann, M.P.Carpenter, R.V.F.Janssens, J.Leske, C.J.Lister, O.Moller, W.Rother, V.Werner, S.Zhu

Evolution of the mixed-symmetry 2_{1, ms}⁺ quadrupole-phonon excitation from spherical to γ-soft Xe nuclei

NUCLEAR REACTIONS ¹²C(¹³⁰Xe, ¹³⁰Xe'), E=409 MeV; ¹²C(¹³²Xe, ¹³²Xe'), E=414 MeV; measured Eγ, Iγ, and σ using Gammasphere array. ¹³⁰Xe, ¹³²Xe; deduced J, π, B(E2), B(M1), and one-phonon mixed symmetry 2+ states. Projectile Coulomb excitation. Systematics of level energies and B(M1) strengths of one-phonon mixed symmetry states in even-even ¹²⁴-¹³⁴Xe nuclei.

doi: 10.1103/PhysRevC.82.024317