Phys.Rev. C 93, 044327 (2016)

L.A.Riley, D.M.McPherson, M.L.Agiorgousis, T.R.Baugher, D.Bazin, M.Bowry, P.D.Cottle, F.G.DeVone, A.Gade, M.T.Glowacki, S.D.Gregory, E.B.Haldeman, K.W.Kemper, E.Lunderberg, S.Noji, F.Recchia, B.V.Sadler, M.Scott, D.Weisshaar, R.G.T.Zegers

Octupole strength in the neutron-rich calcium isotopes

NUCLEAR REACTIONS ¹H(⁴⁹Ca, ⁴⁹Ca'), E=94 MeV/nucleon; ¹H(⁵¹Ca, ⁵¹Ca'), E=86 MeV/nucleon; ¹H(⁵²Ca, ⁵²Ca'), E=84 MeV/nucleon, [secondary ^49,51,52Ca cocktail beam from ⁹Be(⁷⁶Ge, X), E=130 MeV/nucleon primary reaction, using A1900 fragment separator at NSCL-MSU]; measured Eγ, Iγ, (particle)γ-coin using high resolution S800 magnetic spectrograph and high resolution gamma-ray tracking (GRETINA) array. ^49,51,52Ca; deduced levels, J, π, cross sections, deformation lengths. Optical model analysis. Comparison with previous experimental data. ^{48,49,50,51,52}Ca; Systematics of (p, p'), octupole states and level structure data.

doi: 10.1103/PhysRevC.93.044327