Phys.Rev. C 81, 034310 (2010)

P.-A.Soderstrom, J.Nyberg, P.H.Regan, A.Algora, G.de Angelis, S.F.Ashley, S.Aydin, D.Bazzacco, R.J.Casperson, W.N.Catford, J.Cederkall, R.Chapman, L.Corradi, C.Fahlander, E.Farnea, E.Fioretto, S.J.Freeman, A.Gadea, W.Gelletly, A.Gottardo, E.Grodner, C.Y.He, G.A.Jones, K.Keyes, M.Labiche, X.Liang, Z.Liu, S.Lunardi, N.Marginean, P.Mason, R.Menegazzo, D.Mengoni, G.Montagnoli, D.Napoli, J.Ollier, S.Pietri, Zs.Podolyak, G.Pollarolo, F.Recchia, E.Sahin, F.Scarlassara, R.Silvestri, J.F.Smith, K.-M.Spohr, S.J.Steer, A.M.Stefanini, S.Szilner, N.J.Thompson, G.M.Tveten, C.A.Ur, J.J.Valiente-Dobon, V.Werner, S.J.Williams, F.R.Xu, J.Y.Zhu

Spectroscopy of neutron-rich ^{168, 170}Dy: Yrast band evolution close to the N_pN_n valence maximum

NUCLEAR REACTIONS ¹⁷⁰Er(⁸²Se, X)¹⁶⁸Dy/¹⁷⁰Dy, E=460 MeV; measured mass yields, distributions of product nuclei using PRISMA spectrometer, Eγ, Iγ, γγ-, (particle)γ-coin using CLARA HPGe array. ¹⁶⁸Dy; deduced levels, J, π, rotational bands, moments of inertia. ¹⁷⁰Dy; deduced 4+ to 2+ transition. ¹⁷⁰Er; measured Eγ. Z=64-72, N=94-108; systematics of levels and moments of inertia for even-even isotopes, and total Routhian surface calculations. ^{81,82,83,84,85,86,87,88,89,90}Kr, ^{162,163,164,165,166,167,168,169,170,171}Dy; measured yields of complementary beam-like and target-like fragments through 2pxn channels.

doi: 10.1103/PhysRevC.81.034310