NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = W.C.Ma Found 209 matches. Showing 1 to 100. [Next]2021LU08 Int.J.Mod.Phys. E30, 2150037 (2021) Y.X.Luo, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, E.H.Wang, S.Frauendorf, W.Y.Liang, C.F.Jiao, Q.Wu, H.L.Liu, F.R.Xu, Y.X.Liu, Y.Sun, J.K.Hwang, S.H.Liu, S.J.Zhu, N.T.Brewer, I.Y.Lee, G.M.Ter-Akopian, Yu.Oganessian, A.V.Daniel, R.Donangelo, W.C.Ma First observation of collective rotational bands in neutron-rich 142La and the study of octupole/triaxial deformations in 142, 143La RADIOACTIVITY 252Cf(SF); measured decay products, Eγ, Iγ, γ-g.-coin. 142,143La; deduced γ-ray energies and intensities, J, π, yrast band, octupole deformation parameter. TRS model calculations.
doi: 10.1142/S0218301321500373
2021RO11 Phys.Rev. C 103, 034326 (2021) D.G.Roux, W.C.Ma, G.B.Hagemann, D.R.Elema, P.Fallon, A.Gorgen, B.Herskind, H.Hubel, J.C.Marsh, G.Sletten, D.Ward, J.N.Wilson High-spin states and signature inversion in odd-odd 168Lu NUCLEAR REACTIONS 123Sb(48Ca, 3n), E=203 MeV; measured Eγ, Iγ, multi-fold γγ-coin, γγ(θ)(DCO) using Gammasphere array at LBNL. 168Lu; deduced high-spin levels, J, p, multipolarities, B(M1)/B(E2), rotational bands, alignments, band crossing frequencies, band configurations, signature splittings and inversions; calculated quasiparticle Routhians. Comparison with cranked shell model calculations using ULTIMATE CRANKER code.
doi: 10.1103/PhysRevC.103.034326
2019MI12 Phys.Rev. C 100, 014302 (2019) S.L.Miller, K.A.Villafana, M.A.Riley, J.Simpson, D.J.Hartley, E.S.Paul, A.D.Ayangeakaa, J.S.Baron, P.F.Bertone, A.J.Boston, M.P.Carpenter, J.J.Carroll, J.Cavey, C.J.Chiara, P.Chowdhury, U.Garg, S.S.Hota, E.G.Jackson, R.V.F.Janssens, F.G.Kondev, T.Lauritsen, M.Litz, W.C.Ma, J.Matta, E.A.McCutchan, S.Mukhopadhyay, P.J.Nolan, E.E.Pedicini, L.L.Riedinger, J.F.Sharpey-Schafer, J.R.Vanhoy, A.Volya, X.Wang, S.Zhu Backbending, seniority, and Pauli blocking of pairing correlations at high rotational frequencies in rapidly rotating nuclei NUCLEAR STRUCTURE 156,157,158,159,160,161,162,163,164,165,166,168,170Er, 158,159,160,161,162,163,164,165,166,167,168,169,170,171,172Yb, 160,161,162,163,164,165,166,167,168,169,170,171,172,173,174Hf, 164,165,166,167,168,169,170,171,172,173,174,175,176,177W; calculated band-crossing frequencies of the first (AB) and the second (BC) i13/2 neutron alignments. 162Er, 164Yb, 166Hf, 168W: calculated AB and BC crossing frequencies as function of quadrupole deformation, and as function of the percentage of the odd-even mass difference for N=94 nuclei. Comparison with experimental data. A=134-200, Z=52-82; systematics of E(first 4+)/E(first 2+) ratios for even-even nuclei.
doi: 10.1103/PhysRevC.100.014302
2018SI03 Phys.Rev. C 97, 024323 (2018) A.K.Singh, A.Basu, S.Nag, H.Hubel, J.Domscheit, I.Ragnarsson, A.Al-Khatib, G.B.Hagemann, B.Herskind, D.R.Elema, J.N.Wilson, R.M.Clark, M.Cromaz, P.Fallon, A.Gorgen, I.-Y.Lee, D.Ward, W.C.Ma Absence of paired crossing in the positive parity bands of 124Cs NUCLEAR REACTIONS 64Ni(64Ni, 3np), E=265 MeV from the 88-inch cyclotron at Lawrence Berkeley National Laboratory; measured Eγ, Iγ, γγ-coin, γγ(θ) angular distribution ratios using Gammasphere array of 100 Compton-suppressed Ge detectors, enriched target. 124Cs; deduced high-spin levels, J, π, multipolarities, rotational bands, chiral partner bands, configurations, alignments, band crossings; calculated potential-energy surfaces, single-neutron routhians. Comparison with configuration-dependent cranked Nilsson-Strutinsky model calculations.
doi: 10.1103/PhysRevC.97.024323
2016HA36 Phys.Rev. C 94, 054329 (2016) D.J.Hartley, R.V.F.Janssens, L.L.Riedinger, M.A.Riley, X.Wang, S.L.Miller, A.D.Ayangeakaa, P.F.Bertone, M.P.Carpenter, C.J.Chiara, P.Chowdhury, U.Garg, G.Gurdal, S.S.Hota, F.G.Kondev, T.Lauritsen, W.C.Ma, J.Matta, E.A.McCutchan, S.Mukhopadhyay, E.E.Pedicini, J.R.Vanhoy, S.Zhu First observation of rotational structures in 168Re NUCLEAR REACTIONS 118Sn(55Mn, 5n), E=260 MeV; measured Eγ, Iγ, γγ-coin using Gammasphere array at ATLAS-ANL facility. 168Re; deduced high-spin levels, J, π, γ-branching ratios, bands, alignments, band crossings, B(M1)/B(E2) ratios, configuration. Comparison of B(M1)/B(E2) ratios with theoretical calculations. Systematics of level energies for πh11/2νi13/2 bands in 166,168,170,172,174Re. Systematics of signature splitting for πh11/2νi13/2 bands in 166,168,170,172,174Re, 164,166,168,170,172Ta, 162,164,166,168,170Lu.
doi: 10.1103/PhysRevC.94.054329
2015RO27 Phys.Rev. C 92, 064313 (2015) D.G.Roux, W.C.Ma, G.B.Hagemann, H.Amro, D.R.Elema, P.Fallon, A.Gorgen, B.Herskind, H.Hubel, Y.Li, A.O.Macchiavelli, J.C.Marsh, G.Sletten, D.Ward, J.N.Wilson Toward complete spectroscopy of 167Lu NUCLEAR REACTIONS 123Sb(48Ca, 4n), E=203 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO) using Gammasphere array at LBNL cyclotron facility. 167Lu; deduced high-spin levels, J, π, multipolarity, rotational bands, triaxial strongly-deformed (TSD) bands, alignments, dynamic moments of inertia, band crossings, zero- and one-phonon wobbling, and multiquasiparticle excitations, quasiparticle and Nilsson configurations. Comparison with cranked shell model calculations, and with previous experimental results. Calculated quasiparticle Routhians as function of rotational frequency.
doi: 10.1103/PhysRevC.92.064313
2014HA22 Phys.Rev. C 90, 017301 (2014) D.J.Hartley, R.V.F.Janssens, L.L.Riedinger, M.A.Riley, X.Wang, S.Miller, A.D.Ayangeakaa, M.P.Carpenter, J.J.Carroll, J.Cavey, C.J.Chiara, P.Chowdhury, U.Garg, S.S.Hota, E.G.Jackson, F.G.Kondev, T.Lauritsen, M.Litz, W.C.Ma, J.Matta, E.S.Paul, E.E.Pedicini, J.Simpson, J.R.Vanhoy, S.Zhu High-spin structure of odd-odd 172Re NUCLEAR REACTIONS 120Sn(55Mn, 3n), E=257 MeV; measured Eγ, Iγ, γγ, three- and higher-fold coincidences, γγ(θ) ratios using Gammasphere array at ATLAS-ANL facility. 172Re; deduced high-spin levels, J, π, bands, configurations, alignment plots.
doi: 10.1103/PhysRevC.90.017301
2014LI46 Phys.Rev. C 90, 047303 (2014) H.J.Li, S.J.Zhu, J.H.Hamilton, E.H.Wang, A.V.Ramayya, Y.J.Chen, J.K.Hwang, J.Ranger, S.H.Liu, Z.G.Xiao, Y.Huang, Z.Zhang, Y.X.Luo, J.O.Rasmussen, I.Y.Lee, G.M.Ter-Akopian, Yu.Ts.Oganessian, W.C.Ma Reinvestigation of high spin states and proposed octupole correlations in 147Ce RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, triple- and four-fold γγ-coin using Gammasphere detector array at LBNL facility. 147Ce; deduced high-spin levels, bands, B(E1)/B(E2) ratios, octupole correlations. Comparison with reflection-asymmetric shell-model calculations. Systematics of octupole band structures in 145Ba, 147Ce, and 149Nd.
doi: 10.1103/PhysRevC.90.047303
2014LU07 Phys.Rev. C 89, 044326 (2014) Y.X.Luo, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, E.Wang, Y.X.Liu, C.F.Jiao, W.Y.Liang, F.R.Xu, Y.Sun, S.Frauendorf, J.K.Hwang, S.H.Liu, S.J.Zhu, N.T.Brewer, I.Y.Lee, G.M.Ter-Akopian, Yu.Oganessian, R.Donangelo, W.C.Ma First observation of a rotational band and the role of the proton intruder orbital π 1/2+[431] in very neutron-rich odd-odd 106Nb RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, 3- and 4-fold γγ-coin, coincidences with γ rays from complementary A=142-144 La isotopes , fission yield ratio using Gammasphere array at LBNL. 104,106Nb; deduced high-spin levels, J, π, rotational bands, alignment and moments of inertia plots, configurations. Comparison with projected shell model calculations. Role of 1/2[431] proton intruder orbital, and shape evolution. NUCLEAR STRUCTURE 104,106Nb; calculated levels, J, π, potential energy surfaces (PES), configurations, alignments, moments of inertia. Projected shell model. Comparison with experimental data.
doi: 10.1103/PhysRevC.89.044326
2014MU13 Pramana 83, 729 (2014), Erratum Pramana 83, 1035 (2014) Nuclear triaxiality in the A ∼ 160-170 mass region the story so far NUCLEAR STRUCTURE A=160-170; analyzed available data; deduced triaxiality.
doi: 10.1007/s12043-014-0864-9
2014YA30 Phys.Rev. C 90, 054325 (2014) R.B.Yadav, W.C.Ma, J.C.Marsh, Q.A.Ijaz, R.V.F.Janssens, M.P.Carpenter, C.R.Hoffman, T.Lauritsen, S.Zhu, F.G.Kondev, G.Gurdal, G.B.Hagemann, D.J.Hartley, L.L.Riedinger, S.Mukhopadhyay Multiple excitation modes in 163Hf NUCLEAR REACTIONS 94Zr(74Ge, 5n), E=330 MeV; measured Eγ, Iγ, multi-fold γγ-coin, γγ(θ)(DCO) using Gammasphere array at ATLAS-ANL facility. 163Hf; deduced high-spin levels, J, π, multipolarity, bands, configurations, alignments, no evidence for triaxial strongly-deformed bands. Comparison with cranking model calculations using ULTIMATE CRANKER code. Systematics of proton crossing frequencies and aligned angular momenta in A=162-172 Hf isotopes, bandhead energies of 3/2[521] and 5/2[523] configurations in 155Gd, 157Dy, 159Er, 161Yb, 163Hf, and alignments in 159Er and 163Hf.
doi: 10.1103/PhysRevC.90.054325
2013HA02 Phys.Rev. C 87, 024315 (2013) D.J.Hartley, R.V.F.Janssens, L.L.Riedinger, M.A.Riley, X.Wang, S.Miller, A.D.Ayangeakaa, P.F.Bertone, M.P.Carpenter, C.J.Chiara, P.Chowdhury, U.Garg, G.Gurdal, S.S.Hota, F.G.Kondev, T.Lauritsen, W.C.Ma, J.Matta, E.A.McCutchan, S.Mukhopadhyay, E.E.Pedicini, J.R.Vanhoy, S.Zhu Multiple band structures in 169, 170Re: Search for the wobbling mode in 169Re, and residual-interaction analysis of structures in 170Re NUCLEAR REACTIONS 118Sn(55Mn, X), E=260 MeV; measured Eγ, Iγ, γγ-coin, using the Gammasphere. 169,170Re; deduced levels, J, π, B(M1)/B(E2), bands, configurations; calculated B(M1)/B(E2). NUCLEAR STRUCTURE 164,166,168Lu, 166,168,170,172Ta, 170,172,174Re, 176Ir; calculated residual interactions. 163,165,167,169,171Lu, 165,167,169,171,173Ta, 169,171,173,175Re, 173,175,177Ir; calculated relative levels of πi13/2, πh9/2, πh11/2 bands.
doi: 10.1103/PhysRevC.87.024315
2013HA36 Phys.Rev. C 88, 044323 (2013) D.J.Hartley, E.E.Pedicini, R.V.F.Janssens, L.L.Riedinger, M.A.Riley, X.Wang, S.Miller, A.D.Ayangeakaa, M.P.Carpenter, J.J.Carroll, J.Cavey, C.J.Chiara, P.Chowdhury, U.Garg, S.S.Hota, E.G.Jackson, F.G.Kondev, T.Lauritsen, M.Litz, W.C.Ma, J.Matta, E.S.Paul, J.Simpson, J.R.Vanhoy, S.Zhu Possible deformation evolution in the π i13/2 structure of 171Re NUCLEAR REACTIONS 120Sn(55Mn, 4n), E=257 MeV; measured Eγ, Iγ, γγ-coin, three- and higher-fold coincidences, angular correlation ratios using Gammasphere array at ATLAS-ANL facility. 171Re; deduced high-spin levels, J, π, multipolarity, rotational bands, alignments, configurations, B(M1)/B(E2), moment of inertia plots. No evidence found for wobbling mode of excitation. Comparison with cranked shell-model calculations.
doi: 10.1103/PhysRevC.88.044323
2013LI23 Phys.Rev. C 87, 057302 (2013) S.H.Liu, J.H.Hamilton, A.V.Ramayya, S.J.Zhu, Y.Shi, F.R.Xu, J.C.Batchelder, N.T.Brewer, J.K.Hwang, Y.X.Luo, J.O.Rasmussen, W.C.Ma, A.V.Daniel, G.M.Ter-Akopian, Yu.Ts.Oganessian New high-spin level scheme of neutron-rich 112Rh RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin using Gammasphere array. 112Rh; deduced high-spin levels, J, π, bands, triaxiality. Total Routhian surface calculations. Systematics of yrare bands in 112,114Rh.
doi: 10.1103/PhysRevC.87.057302
2013LI52 Phys.Rev. C 88, 054311 (2013) H.J.Li, S.J.Zhu, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, Y.X.Liu, Y.Sun, Z.G.Xiao, E.H.Wang, J.M.Eldridge, Z.Zhang, Y.X.Luo, J.O.Rasmussen, I.Y.Lee, G.M.Ter-Akopian, A.V.Daniel, Yu.Ts.Oganessian, W.C.Ma Identification of multi-phonon γ-vibrational bands in odd-Z 105Nb RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin, three and four-fold γγ-coin using Gammasphere array at LBNL facility. 105Nb; deduced high-spin levels, J, π, multi-phonon γ-vibrational bands, alignment plots; calculated total Routhian surfaces (TRS) with cranked shell model. Comparison with triaxial projected shell model calculations. Systematics of level energies and bandhead energies for ground, one-phonon and two-phonon bands in 103,105Nb, 104,105,106,108Mo, 107,109Tc, 108,110,112,114Ru.
doi: 10.1103/PhysRevC.88.054311
2013LU18 Nucl.Phys. A919, 67 (2013); Erratum Nucl.Phys. A983, 321 (2019) Y.X.Luo, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, S.Frauendorf, J.K.Hwang, N.J.Stone, S.J.Zhu, N.T.Brewer, E.Wang, I.Y.Lee, S.H.Liu, G.M.Ter Akopian, A.V.Daniel, Yu.Ts.Oganessian, M.A.Stoyer, R.Donangelo, W.C.Ma, J.D.Cole, Y.Shi, F.R.Xu New insights into the nuclear structure in neutron-rich 112, 114, 115, 116, 117, 118Pd RADIOACTIVITY 252Cf(SF); measured fission fragments Eγ, Iγ(θ), γγ-coin using Compton-suppressed Ge detectors of Gammasphere array. 112,114,115,116,117,118Pd deduced levels, J, π, γ transitions, rotational bands, γ bands, triaxial deformation, wobbling, band crossing, backbanding, shape evolution; calculated deformation, shape evolution, band crossing using TRS (total Ruthian surface).
doi: 10.1016/j.nuclphysa.2013.10.002
2013MA73 Phys.Rev. C 88, 041306 (2013) J.C.Marsh, W.C.Ma, G.B.Hagemann, R.V.F.Janssens, R.Bengtsson, H.Ryde, M.P.Carpenter, G.Gurdal, D.J.Hartley, C.R.Hoffman, Q.A.Ijaz, F.G.Kondev, T.Lauritsen, S.Mukhopadhyay, L.L.Riedinger, R.B.Yadav, S.Zhu Identification of triaxial strongly deformed bands in 164Hf NUCLEAR REACTIONS 94Zr(74Ge, 4n), E=330 MeV; measured Eγ, Iγ, γγ-coin, four-fold γ coin using Gammasphere array at ATLAS-ANL facility. 164Hf; deduced high-spin levels, J, π, normal-deformed and triaxial strongly-deformed (TSD) bands, configurations, alignments; calculated total energy surface contours. Cranked shell-model calculations using Ultimate Cranker computer code.
doi: 10.1103/PhysRevC.88.041306
2012LI54 Phys.Rev. C 86, 067302 (2012) H.J.Li, S.J.Zhu, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, Z.G.Xiao, M.Sakhaee, J.Y.Guo, S.W.Chen, N.T.Brewer, S.H.Liu, K.Li, E.Y.Yeoh, Z.Zhang, Y.X.Luo, J.O.Rasmussen, I.Y.Lee, G.Ter-Akopian, A.Daniel, Yu.Ts.Oganessian, W.C.Ma Identification of a new side-band and proposed octupole correlations in very neutron-rich 152Ce RADIOACTIVITY 252Cf(SF); measured prompt γ spectrum, Eγ, Iγ, γγ-coin using Gammasphere array at LBNL. 152Ce; deduced high-spin levels, J, p, rotational bands, β2 and β3 deformations, B(E1)/B(E2) ratios, moments of inertia plots, octupole band with s=+1. Comparison with calculations in a reflection asymmetric relativistic mean-field (RAS-RMF) approach. Calculated β2 versus β3 contour plot.
doi: 10.1103/PhysRevC.86.067302
2012LU01 Nucl.Phys. A874, 32 (2012) Y.X.Luo, J.O.Rasmussen, C.S.Nelson, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, S.H.Liu, C.Goodin, N.J.Stone, S.J.Zhu, N.T.Brewer, Ke Li, I.Y.Lee, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, R.Donangelo, W.C.Ma, J.D.Cole New high-spin level schemes and excitation modes of 117, 118, 119, 120, 122Cd RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin using Gammasphere array. 117,118,119,120,122Cd deduced levels, J, π, quasi-rotational bands, configurations, B(E1), B(E2), angular correlations of γ in cascade; calculated yrast bands, B(E1), B(E2), deformation, triaxiality using various models and total Routhian surface, deformations, triaxiality.
doi: 10.1016/j.nuclphysa.2011.11.001
2012ZH03 Phys.Rev. C 85, 014330 (2012) S.J.Zhu, M.Sakhaee, J.H.Hamilton, A.V.Ramayya, N.T.Brewer, J.K.Hwang, S.H.Liu, E.Y.Yeoh, Z.G.Xiao, Q.Xu, Z.Zhang, Y.X.Luo, J.O.Rasmussen, I.Y.Lee, K.Li, W.C.Ma Observation of new levels and proposed octupole correlations in neutron-rich 150Ce RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin, γγ(θ) using Gammasphere array. 150Ce; deduced levels, J, π, multipolarity, high-spin rotational bands, B(E1)/B(E2) ratios, octupole bands. Systematics of octupole bands and moments of inertia plots in 144,146,148,150Ce.
doi: 10.1103/PhysRevC.85.014330
2012ZH22 Phys.Rev. C 85, 064307 (2012) Y.C.Zhang, Q.A.Ijaz, W.C.Ma, G.B.Hagemann, M.P.Carpenter, P.Chowdhury, D.M.Cullen, M.K.Djongolov, D.J.Hartley, R.V.F.Janssens, T.L.Khoo, F.G.Kondev, T.Lauritsen, E.Ngiojoi-Yogo, S.Odegard, L.L.Riedinger, S.V.Rigby, D.G.Roux, D.T.Scholes, R.B.Yadav, S.Zhu High-spin proton alignments and evidence for a second band with enhanced deformation in 171Hf NUCLEAR REACTIONS 128Te(48Ca, 5n), E=209 MeV; measured Eγ, Iγ, γγ-coin, DCO ratios. 171Hf; deduced high-spin levels, J, π, rotational high-K and enhanced deformation bands, multipolarity, configurations, B(M1)/B(E2) ratios, alignments, band crossing frequencies. Comparison with cranked shell-model calculations.
doi: 10.1103/PhysRevC.85.064307
2011HA25 Phys.Rev. C 83, 064307 (2011) D.J.Hartley, R.V.F.Janssens, L.L.Riedinger, M.A.Riley, X.Wang, A.Aguilar, M.P.Carpenter, C.J.Chiara, P.Chowdhury, I.G.Darby, U.Garg, Q.A.Ijaz, F.G.Kondev, S.Lakshmi, T.Lauritsen, A.Ludington, W.C.Ma, E.A.McCutchan, S.Mukhopadhyay, R.Pifer, E.P.Seyfried, U.Shirwadkar, I.Stefanescu, S.K.Tandel, J.R.Vanhoy, S.Zhu, S.Frauendorf Rotational structures and the wobbling mode in 167Ta NUCLEAR REACTIONS 120Sn(51V, 4n), E=235 MeV; measured Eγ, Iγ, γγ-coin γγ(θ) using Gammasphere array. 167Ta; deduced levels, J, π, multipolarity, B(M1)/B(E2), rotational bands, alignments, band crossing frequencies, band configurations. Comparison with particle-rotor model calculations, and trends in the wobbling phonon energies in 161,163,165,167Lu, and 167Ta.
doi: 10.1103/PhysRevC.83.064307
2011LI25 Phys.Rev. C 83, 064310 (2011) S.H.Liu, J.H.Hamilton, A.V.Ramayya, Y.S.Chen, Z.C.Gao, S.J.Zhu, L.Gu, E.Y.Yeoh, N.T.Brewer, J.K.Hwang, Y.X.Luo, J.O.Rasmussen, W.C.Ma, J.C.Batchelder, A.V.Daniel, G.M.Ter-Akopian, Yu.Ts.Oganessian, A.Gelberg Signature inversion in odd-odd 114Rh: First identification of high-spin states in very neutron-rich 114Rh and application of the triaxial projected shell model RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin, fission yields ratios using the Gammasphere array. 114Rh; deduced levels, J, π, rotational bands, signature inversion, configurations. Comparison with Triaxial Projected Shell Model calculations. Systematics of negative-parity yrast bands of odd-odd Rh nuclei with A=104-114.
doi: 10.1103/PhysRevC.83.064310
2011LI29 Phys.Rev. C 84, 014304 (2011) S.H.Liu, J.H.Hamilton, A.V.Ramayya, A.Gelberg, L.Gu, E.Y.Yeoh, S.J.Zhu, N.T.Brewer, J.K.Hwang, Y.X.Luo, J.O.Rasmussen, W.C.Ma, A.V.Daniel, Yu.Ts.Oganessian, G.M.Ter-Akopian High-spin level structure of 115Rh: Evolution of triaxiality in odd-even Rh isotopes RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin using Gammasphere array. 115Rh; deduced levels, J, π, bands, moment of inertia, signature splitting, fission yield ratios. Comparison with Rotor plus particle model calculations. Systematics of level energies, signature splittings and moments of inertia plots of 107,109,111,113,115Rh nuclei.
doi: 10.1103/PhysRevC.84.014304
2011LI34 Int.J.Mod.Phys. E20, 1825 (2011) K.Li, H.Hamilton, A.V.Ramayya, S.H.Liu, X.Q.Zhang, N.T.Brewer, J.K.Hwang, C.Goodin, S.J.Zhu, Y.X.Luo, J.O.Rasmussen, I.Y.Lee, S.C.Wu, R.Donangelo, A.V.Daniel, G.M.Ter-Akopian, Yu.Ts.Oganessian, A.Unzhakova, J.D.Cole, W.C.Ma, M.A.Stoyer Identification of high-spin states in neutron-rich 89, 90, 92Kr and 86Se RADIOACTIVITY 252Cf(SF); measured decay products, Eγ, Iγ, γ-γ-γ-coin. 88,90,92Kr, 86Se; deduced level schemes, energies, J, π. Comparison with nuclear systematics and angular correlation measurements.
doi: 10.1142/S0218301311019635
2011LI41 Phys.Rev. C 84, 044303 (2011) S.H.Liu, J.H.Hamilton, A.V.Ramayya, Y.Shi, F.R.Xu, S.J.Zhu, E.Y.Yeoh, J.C.Batchelder, N.T.Brewer, J.K.Hwang, Y.X.Luo, J.O.Rasmussen, W.C.Ma, A.V.Daniel, G.M.Ter-Akopian, Yu.Ts.Oganessian First identification of high-spin states in the odd-odd neutron-rich nucleus 152Pr RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin, γγ(θ) using GAMMASPHERE array. 152Pr; deduced levels, J, π, bands, conversion coefficients, multipolarity, configurations. 96,97,98,99Y, 149Ce, 151,153Pr; measured Eγ. Systematics of quasi-neutron states in 151Ce, 153Nd, 155Sm, 157Gd, 159Dy, 161Er. Comparison with total Routhian surface (TRS) calculations.
doi: 10.1103/PhysRevC.84.044303
2011MU02 Phys.Rev. C 83, 044311 (2011) S.Mukhopadhyay, W.C.Ma, R.V.F.Janssens, M.P.Carpenter, C.J.Chiara, P.Chowdhury, D.M.Cullen, G.B.Hagemann, D.J.Hartley, S.S.Hota, Q.A.Ijaz, T.L.Khoo, F.G.Kondev, S.Lakshmi, T.Lauritsen, J.Marsh, L.L.Riedinger, Y.Toh, R.B.Yadav, S.Zhu Quadrupole moment measurements for strongly deformed bands in 171, 172Hf NUCLEAR REACTIONS 128Te(48Ca, 4n), (48Ca, 5n), E=207 MeV; measured Eγ, Iγ, γγ-coin, DSAM using Gammasphere Spectrometer. 171,172Hf; deduced half-lives, transition quadrupole moments for enhanced deformation (ED) and triaxial strongly-deformed (TSD) bands, dynamic moment of inertia plots. Comparison of transition quadrupole moments of ED and TSD bands in 163Lu, 168,171,172,173,174,175Hf. Cranking calculations using Ultimate Cranker code.
doi: 10.1103/PhysRevC.83.044311
2011YE03 Phys.Rev. C 83, 054317 (2011) E.Y.Yeoh, S.J.Zhu, J.H.Hamilton, K.Li, A.V.Ramayya, Y.X.Liu, J.K.Hwang, S.H.Liu, J.G.Wang, Y.Sun, J.A.Sheikh, G.H.Bhat, Y.X.Luo, J.O.Rasmussen, I.Y.Lee, H.B.Ding, L.Gu, Q.Xu, Z.G.Xiao, W.C.Ma High-spin structure and multiphonon γ vibrations in very neutron-rich 114Ru RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin using Gammasphere array. 114Ru; deduced levels, J, π, bands, alignments. Systematics of level energies for 108,110,112,114Ru nuclei. Calculated Routhians using cranked-shell model with triaxial deformation parameters. Triaxial projected shell-model calculations for γ-vibrational band.
doi: 10.1103/PhysRevC.83.054317
2010AG06 Phys.Rev. C 81, 064317 (2010) A.Aguilar, D.J.Hartley, M.A.Riley, C.Teal, M.P.Carpenter, P.Chowdhury, M.Danchev, M.K.Djongolov, G.B.Hagemann, A.A.Hecht, R.V.F.Janssens, F.G.Kondev, T.Lauritsen, W.C.Ma, W.H.Mohr, E.F.Moore, S.W.Odegard, L.L.Riedinger, G.Sletten, S.K.Tandel, J.R.Vanhoy, X.Wang, S.Zhu Alignments, additivity, and signature inversion in odd-odd 170Ta: A comprehensive high-spin study NUCLEAR REACTIONS 124Sn(51V, 5n), E=228 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ) using Gammasphere array. 170Ta; deduced levels, J, π, rotational bands, configurations, Routhians, signature inversions, B(M1)/B(E2) ratios.
doi: 10.1103/PhysRevC.81.064317
2010GU07 Chin.Phys.Lett. 27, 062501 (2010) L.Gu, S.-J.Zhu, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, S.H.Liu, J.-G.Wang, Y.X.Luo, J.O.Rasmussen, I.Y.Lee, Q.Xu, E.Y.Yeoh, W.C.Ma Collective Band Structures and Identification of One-Phonon and Two-Phonon γ-Vibrational Bands in 109Tc RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγγ-coin.; 109Tc; deduced level scheme, high spin states, yrast bands interpretation. Cranked shell model calculations.
doi: 10.1088/0256-307X/27/6/062501
2010HA26 Phys.Rev. C 82, 057302 (2010) D.J.Hartley, R.V.F.Janssens, L.L.Riedinger, M.A.Riley, X.Wang, A.Aguilar, M.P.Carpenter, C.J.Chiara, P.Chowdhury, I.G.Darby, U.Garg, Q.A.Ijaz, F.G.Kondev, S.Lakshmi, T.Lauritsen, W.C.Ma, E.A.McCutchan, S.Mukhopadhyay, E.P.Seyfried, U.Shirwadkar, I.Stefanescu, S.K.Tandel, J.R.Vanhoy, S.Zhu Band crossings in 166Ta NUCLEAR REACTIONS 120Sn(51V, 5n), E=235 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ) using Gammasphere array. 166Ta; deduced levels, J, π, rotational bands, alignments and B(M1)/B(E2) ratios. Comparison of alignments with those in 165Hf bands. Comparison with theoretical B(M1)/B(E2) ratios.
doi: 10.1103/PhysRevC.82.057302
2010LI03 Phys.Rev. C 81, 014316 (2010) S.H.Liu, J.H.Hamilton, A.V.Ramayya, A.Covello, A.Gargano, N.Itaco, N.J.Stone, A.V.Daniel, J.K.Hwang, Y.X.Luo, J.O.Rasmussen, G.M.Ter-Akopian, S.J.Zhu, W.C.Ma g-factor and spin-parity assignments of excited states in the N=83 isotones 135Te, 136I, 137Xe, and 138Cs RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin, γγ(θ) using Gammasphere array. 135Te, 136I, 137Xe, 138Cs; deduced levels, J, π. Comparison with shell model calculations. NUCLEAR MOMENTS 137Xe; measured g factor of a 15/2- state using integral perturbed angular correlation (IPAC) technique.
doi: 10.1103/PhysRevC.81.014316
2010LI10 Phys.Rev. C 81, 037302 (2010) S.H.Liu, J.H.Hamilton, A.V.Ramayya, Y.X.Luo, J.O.Rasmussen, J.K.Hwang, A.V.Daniel, G.M.Ter-Akopian, S.J.Zhu, W.C.Ma Nuclear structure of the odd-odd N=85 neutron-rich nucleus 140Cs RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin, γγ(θ) using Gammasphere array. 140Cs; deduced levels, J, π, configurations. 107,108,109,110Tc; measured Eγ. Comparison with level structure of 138I and with systematics of N=85 isotones of 137Te, 138I, 139Xe, 140Cs, 141Ba, 145Nd, 146Pm, 147Sm, 148Eu and 149Gd.
doi: 10.1103/PhysRevC.81.037302
2010LI14 Phys.Rev. C 81, 057304 (2010) S.H.Liu, J.H.Hamilton, A.V.Ramayya, Y.X.Luo, J.O.Rasmussen, J.K.Hwang, S.J.Zhu, W.C.Ma, A.V.Daniel, G.M.Ter-Akopian Evidence for octupole excitations in the odd-odd neutron-rich nucleus 142Cs RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin, γγ(θ). 142Cs; deduced levels, J, π, multipolarity, bands, B(E1), B(E2), electric dipole moments. 106,107Tc; measured Eγ. Systematics of electric dipole moments for Xe (N=85-88), Cs (N=86-88), Ba (N=85-90), La (N=88, 90), Ce (N=86, 88, 90), Nd (N=86, 88, 90), Sm( N=86, 88).
doi: 10.1103/PhysRevC.81.057304
2010LI24 Nucl.Phys. A834, 78c (2010) S.H.Liu, J.H.Hamilton, A.V.Ramayya, A.Covello, A.Gargano, N.Itaco, Y.X.Luo, J.O.Rasmussen, J.K.Hwang, A.V.Daniel, G.M.Ter-Akopian, S.J.Zhu, W.C.Ma High spin structure of the neutron-rich 139, 142Cs nuclei RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ(θ), γγ-coin. 139,142Cs; deduced high-spin states, levels, J, π, bands, ICC, δ. 139Cs calculated levels, J, π, δ using shell model.
doi: 10.1016/j.nuclphysa.2010.01.023
2010LU02 Nucl.Phys. A838, 1 (2010) Y.X.Luo, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, S.H.Liu, E.F.Jones, P.M.Gore, C.Goodin, N.J.Stone, S.J.Zhu, J.K.Hwang, Ke Li, H.L.Crowell, I.Y.Lee, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, R.Donangelo, W.C.Ma, J.D.Cole Octupole excitations in 141, 144Cs and the pronounced decrease of dipole moments with neutron number in odd-Z neutron-rich 141, 143, 144Cs RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin, γγ(θ) using Gammasphere. 141,144Cs; deduced levels, J, p, conversion coefficients, multipolarities, bands, parity doublets, simplex structure, B(E1)/B(E2), dipole moment. Comparison with level structure of 143Cs and with systematics of adjacent N=85-92 nuclei. 105,106,107,108Tc; measured Eγ.
doi: 10.1016/j.nuclphysa.2010.03.003
2010WA26 Nucl.Phys. A834, 94c (2010) J.-G.Wang, S.-J.Zhu, J.H.Hamilton, H.-B.Ding, L.Gu, A.V.Ramayya, J.K.Hwang, S.H.Liu, K.Li, Y.X.Luo, J.O.Rasmussen, I.Y.Lee, Q.Xu, E.-Y.Yeoh, Z.G.Xiao, W.C.Ma Identification of Two-Phonon γ-Vibrational Bands in Odd-A Nuclei at A ∼ 100 Region RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 103Nb, 105Mo, 107Tc; deduced levels, J, π, high-spin states, 2γ-vibrational bands.
doi: 10.1016/j.nuclphysa.2010.01.028
2010WA36 Phys.Rev. C 82, 034315 (2010) X.Wang, D.J.Hartley, M.A.Riley, L.L.Riedinger, A.Aguilar, M.P.Carpenter, C.J.Chiara, P.Chowdhury, I.Darby, U.Garg, Q.Ijaz, R.V.F.Janssens, F.G.Kondev, S.Lakshmi, T.Lauritsen, W.C.Ma, E.A.McCutchan, S.Mukhopadhyay, E.P.Seyfried, I.Stefanescu, S.K.Tandel, U.S.Tandel, C.Teal, J.R.Vanhoy, S.Zhu Multi-quasiparticle structures up to spin ∼ 44h in the odd-odd nucleus 168Ta NUCLEAR REACTIONS 120Sn(51V, 3n), E=235 MeV; measured Eγ, Iγ, γγ-coin using Gammasphere array. 168Ta, deduced levels, J, π, B(M1)/B(E2) values, energy staggerings of signature partners, alignments, two-quasiparticle bands, configurations. Comparisons with cranked shell model calculations, and with band structures of 162,164,166Tm, 164,166,169Lu, 167Hf and 166,167,170Ta.
doi: 10.1103/PhysRevC.82.034315
2010YE10 Eur.Phys.J. A 45, 147 (2010) E.Y.Yeoh, S.J.Zhu, J.H.Hamilton, A.V.Ramayya, Y.C.Yang, Y.Sun, J.K.Hwang, S.H.Liu, J.G.Wang, Y.X.Luo, J.O.Rasmussen, I.Y.Lee, H.B.Ding, K.Li, L.Gu, Q.Xu, Z.G.Xiao, W.C.Ma High-spin states and a new band based on the isomeric state in 152Nd RADIOACTIVITY 252Cf(SF); measured prompt, β-delayed Eγ, Iγ, γγ-coin. 152Nd deduced levels, J, π, high-spin states, isomeric transition T1/2, band on isomeric state; calculated levels, J, π using projected shell model.
doi: 10.1140/epja/i2010-11001-6
2009GU11 Phys.Rev. C 79, 054317 (2009) L.Gu, S.J.Zhu, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, S.H.Liu, J.G.Wang, Y.X.Luo, J.O.Rasmussen, I.Y.Lee, X.L.Che, H.B.Ding, K.Li, Q.Xu, Y.Y.Yang, W.C.Ma Collective band structures in neutron-rich 106, 107Tc RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 106,107Tc; deduced levels, J, π, bands, configurations, moments of inertia. 104,105Mo, 105,106Tc; systematics of alignments and moments of inertia.
doi: 10.1103/PhysRevC.79.054317
2009HA33 Phys.Rev. C 80, 041304 (2009); Publishers Note, Phys.Rev. C 80, 059901 (2009) D.J.Hartley, R.V.F.Janssens, L.L.Riedinger, M.A.Riley, A.Aguilar, M.P.Carpenter, C.J.Chiara, P.Chowdhury, I.G.Darby, U.Garg, Q.A.Ijaz, F.G.Kondev, S.Lakshmi, T.Lauritsen, A.Ludington, W.C.Ma, E.A.McCutchan, S.Mukhopadhyay, R.Pifer, E.P.Seyfried, I.Stefanescu, S.K.Tandel, U.Tandel, J.R.Vanhoy, X.Wang, S.Zhu, I.Hamamoto, S.Frauendorf Wobbling mode in 167Ta NUCLEAR REACTIONS 120Sn(51V, 4n), E=235 MeV; measured Eγ, Iγ, γγ-coin and γγ(θ) using Gammasphere array. 167Ta; deduced levels, J, π, triaxial superdeformed bands, normal deformed bands, dynamic moments of inertia, alignments and rotational frequency. Comparison with ultimate cranked (UC) calculations.
doi: 10.1103/PhysRevC.80.041304
2009IJ01 Phys.Rev. C 80, 034322 (2009) Q.A.Ijaz, W.C.Ma, H.Abusara, A.V.Afanasjev, Y.B.Xu, R.B.Yadav, Y.C.Zhang, M.P.Carpenter, R.V.F.Janssens, T.L.Khoo, T.Lauritsen, D.T.Nisius Excited superdeformed bands in 154Dy and cranked relativistic mean field interpretation NUCLEAR REACTIONS 122Sn(36S, 4n), E=165 MeV; measured Eγ, Iγ, γγ-coin using Gammasphere array. 154Dy; deduced levels, J, π, superdeformed bands, dynamic moments of inertia, neutron single particle energies. Comparison with the cranked relativistic mean field calculations.
doi: 10.1103/PhysRevC.80.034322
2009LI25 Phys.Rev. C 79, 067303 (2009) S.H.Liu, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, A.V.Daniel, G.M.Ter-Akopian, Y.X.Luo, J.O.Rasmussen, S.J.Zhu, W.C.Ma Identification of high spin states in 134I from 252Cf fission RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin, γγ(θ). 134I; deduced levels, J, π, yrast states. 111,112,113Rh; measured Eγ, γγ-coin. Discussed systematics of yrast levels in Iodine nuclides.
doi: 10.1103/PhysRevC.79.067303
2009LI42 Phys.Rev. C 80, 044314 (2009) S.H.Liu, J.H.Hamilton, A.V.Ramayya, A.Covello, A.Gargano, N.Itaco, Y.X.Luo, J.O.Rasmussen, J.K.Hwang, A.V.Daniel, G.M.Ter-Akopian, S.J.Zhu, W.C.Ma High spin structure of the neutron-rich nuclei 137I and 139Cs RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin, and γγ(θ) using Gammasphere array. 137I, 139Cs; deduced levels, J, π, bands, multipolarities and mixing ratios. 108,109,110Tc, 111,113Rh; measured Eγ, γγ-coin. Comparison with shell-model calculations. A=133-141(odd), Z=55; N=84, Sb, I, Cs, La; A=132-140(even), Z=52, 54, 56; systematics of low-lying states.
doi: 10.1103/PhysRevC.80.044314
2009LU04 Nucl.Phys. A818, 121 (2009) Y.X.Luo, J.H.Hamilton, J.O.Rasmussen, A.V.Ramayya, C.Goodin, S.J.Zhu, J.K.Hwang, K.Li, D.Fong, I.Stefanescu, I.Y.Lee, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, R.Donangelo, W.C.Ma, J.D.Cole New level schemes and octupole correlations of light neutron-rich lanthanum isotopes 143, 144La RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin and fission yield ratios of 103,104,105Nb, 143,144La using Gammasphere. 143,144La deduced levels, J, π, band configurations, branching ratios, B(E1)/B(E2) ratios. Cranked-shell model calculations.
doi: 10.1016/j.nuclphysa.2008.12.004
2009LU11 Nucl.Phys. A825, 1 (2009) Y.X.Luo, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, C.Goodin, S.J.Zhu, J.K.Hwang, K.Li, D.Fong, I.Stefanescu, I.Y.Lee, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, R.Donangelo, W.C.Ma, J.D.Cole The first observation of a deformed Kπ = 1+ ground-state band in 100Nb and the high-spin level scheme of its 4n fission partner 148La RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin using Gammasphere array. 100Nb, 148La; deduced ICCs, high-spin levels, J, π, rotational bands, multipolarities, shape coexistence and configurations.
doi: 10.1016/j.nuclphysa.2009.04.006
2009WA10 Phys.Lett. B 675, 420 (2009) J.-G.Wang, S.-J.Zhu, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, S.H.Liu, K.Li, Y.X.Luo, J.O.Rasmussen, I.Y.Lee, H.-B.Ding, Q.Xu, L.Gu, E.-Y.Yeoh, Z.-G.Xiao, W.C.Ma Identification of one-phonon and two-phonon γ-vibrational bands in odd-Z 103Nb nucleus RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin using Gammasphere array. 103Nb; deduced high-spin levels, J, π, vibrational band structure.
doi: 10.1016/j.physletb.2009.04.057
2009YA21 Phys.Rev. C 80, 064306 (2009) R.B.Yadav, W.C.Ma, G.B.Hagemann, H.Amro, A.Bracco, M.P.Carpenter, J.Domscheit, S.Frattini, D.J.Hartley, B.Herskind, H.Hubel, R.V.F.Janssens, T.L.Khoo, F.G.Kondev, T.Lauritsen, C.J.Lister, B.Million, S.Odegard, L.L.Riedinger, K.A.Schmidt, S.Siem, G.Sletten, P.G.Varmette, J.N.Wilson, Y.C.Zhang High-spin proton alignments and coexisting coupling schemes in 168Hf NUCLEAR REACTIONS 96Zr(76Ge, 4n), E=310 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO) using Gammasphere array. 168Hf; deduced levels, J, π, bands, multipolarity, B(M1)/B(E2) ratios, configurations, and enhanced deformation band. Comparison with cranked shell-model calculations.
doi: 10.1103/PhysRevC.80.064306
2008DI11 Phys.Rev. C 77, 057302 (2008) H.B.Ding, S.J.Zhu, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, K.Li, S.H.Liu, Y.X.Luo, J.O.Rasmussen, C.T.Goodin, I.Y.Lee, A.V.Daniel, G.M.Ter-Akopian, J.G.Wang, X.L.Che, L.Gu, W.C.Ma Identification of the ν7/2+ [404] band in neutron-rich 109Ru RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 109Ru; deduced levels, J, π, band configurations. Total Routhian surface calculations.
doi: 10.1103/PhysRevC.77.057302
2008LI45 Phys.Rev. C 78, 044317 (2008) K.Li, J.H.Hamilton, A.V.Ramayya, S.J.Zhu, Y.X.Luo, J.K.Hwang, C.Goodin, J.O.Rasmussen, G.M.Ter-Akopian, A.V.Daniel, I.Y.Lee, S.C.Wu, R.Donangelo, J.D.Cole, W.C.Ma, M.A.Stoyer Identification of new collective bands in neutron-rich 102Zr RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin, angular correlations. 102Zr; deduced levels, J, π, bands.
doi: 10.1103/PhysRevC.78.044317
2008WA15 Phys.Rev. C 78, 014313 (2008) J.G.Wang, S.J.Zhu, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, K.Li, Y.X.Luo, J.O.Rasmussen, I.Y.Lee, H.B.Ding, Q.Xu, L.Gu, S.H.Liu, C.T.Goodin, W.C.Ma First identification of a collective band in the odd-odd 104Nb nucleus RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin, fission yields of 103,104,105Nb, 143,145,147La. 104Nb; deduced levels, J, π, bands, configurations. 101,102,103Nb, 101,103Zr, 103,105Mo; level systematics.
doi: 10.1103/PhysRevC.78.014313
2008XU08 Phys.Rev. C 78, 064301 (2008) Q.Xu, S.J.Zhu, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, B.Qi, J.Meng, J.Peng, Y.X.Luo, J.O.Rasmussen, I.Y.Lee, S.H.Liu, K.Li, J.G.Wang, H.B.Ding, L.Gu, E.Y.Yeoh, W.C.Ma Identification of pseudospin partner bands in 108Tc RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 108Tc; deduced levels, J, π, bands, B(E1)/B(E2) ratios. 106,107Mo, 107Tc; deduced bands. Comparison with particle-rotor model calculations.
doi: 10.1103/PhysRevC.78.064301
2008YA20 Phys.Rev. C 78, 044316 (2008) R.B.Yadav, W.C.Ma, G.B.Hagemann, R.Bengtsson, H.Ryde, H.Amro, A.Bracco, M.P.Carpenter, J.Domscheit, S.Frattini, D.J.Hartley, B.Herskind, H.Hubel, R.V.F.Janssens, T.L.Khoo, F.G.Kondev, T.Lauritsen, C.J.Lister, B.Million, S.Odegard, L.L.Riedinger, K.A.Schmidt, S.Siem, G.Sletten, P.G.Varmette, J.N.Wilson, Y.C.Zhang Identification of triaxial strongly deformed bands in 168Hf NUCLEAR REACTIONS 96Zr(76Ge, 4n), E=310 MeV; measured Eγ, Iγ, γγ-coin, angular distributions. 168Hf; deduced levels, J, π, bands, configurations, strongly deformed triaxial bands. 170,171,175Hf; systematics of bands. Comparison with cranked shell model calculations.
doi: 10.1103/PhysRevC.78.044316
2007BR09 Phys.Rev. C 75, 044306 (2007) P.Bringel, C.Engelhardt, H.Hubel, A.Neusser-Neffgen, S.W.Odegard, G.B.Hagemann, C.R.Hansen, B.Herskind, G.Sletten, M.P.Carpenter, R.V.F.Janssens, T.L.Khoo, T.Lauritsen, D.Seweryniak, W.C.Ma, D.G.Roux, P.Chowdhury Evidence for octupole vibration in the triaxial superdeformed well of 164Lu NUCLEAR REACTIONS 121Sb(48Ca, 5n), E=215 MeV; measured Eγ, Iγ, γγ-coin. 164Lu deduced high-spin levels, J, π, triaxial superdeformed bands, octupole vibration. Gammasphere array.
doi: 10.1103/PhysRevC.75.044306
2007LI21 Phys.Rev. C 75, 044314 (2007) K.Li, Y.X.Luo, J.K.Hwang, A.V.Ramayya, J.H.Hamilton, S.J.Zhu, C.Goodin, H.L.Crowell, J.O.Rasmussen, I.Y.Lee, S.C.Wu, A.Covello, A.Gargano, R.Donangelo, G.M.Ter-Akopian, A.V.Daniel, J.D.Cole, W.C.Ma, M.A.Stoyer Identification and shell model calculation of high spin states in 137, 138Cs nuclei RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 137,138Cs deduced high-spin levels, J, π, configurations. Gammasphere array, comparison with shell model predictions.
doi: 10.1103/PhysRevC.75.044314
2007ZH24 Prog.Part.Nucl.Phys. 59, 329 (2007) S.J.Zhu, Y.X.Luo, J.H.Hamilton, J.O.Rasmussen, A.V.Ramayya, J.K.Hwang, H.B.Ding, X.L.Che, Z.Jiang, P.M.Gore, E.F.Jones, K.Li, I.Y.Lee, W.C.Ma, G.M.Ter-Akopian, A.V.Daniel, S.Frauendorf, V.Dimitrov, J.Y.Zhang, A.Gelberg, I.Stefanescu, J.D.Cole Triaxiality, chiral bands and gamma vibrations in A = 99-114 nuclei RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγγ-coinc with Gammasphere. A=99-114; deduced new band structures and significant extensions of previously known bands.
doi: 10.1016/j.ppnp.2006.12.022
2007ZH46 Phys.Rev. C 76, 064321 (2007) Y.C.Zhang, W.C.Ma, A.V.Afanasjev, G.B.Hagemann, J.Begnaud, M.P.Carpenter, P.Chowdhury, D.M.Cullen, M.K.Djongolov, D.J.Hartley, R.V.F.Janssens, T.L.Khoo, F.G.Kondev, T.Lauritsen, E.F.Moore, E.Ngijoi-Yogo, S.Odegard, L.L.Riedinger, S.V.Rigby, D.G.Roux, D.T.Scholes, R.B.Yadav, J.-Y.Zhang, S.Zhu Nuclear shapes of highly deformed bands in 171, 172Hf and neighboring Hf isotopes NUCLEAR REACTIONS 128Te(48Ca, 4n), (48Ca, 5n), E=209 MeV; measured Eγ, Iγ, γγ-coin. 171,172Hf; deduced levels, J, π, configurations, superdeformed bands. 163Lu, 170,173,174,175Hf; systematics.
doi: 10.1103/PhysRevC.76.064321
2006AL15 Phys.Rev. C 74, 014305 (2006) A.Al-Khatib, A.K.Singh, H.Hubel, P.Bringel, A.Burger, J.Domscheit, A.Neusser-Neffgen, G.Schonwasser, G.B.Hagemann, C.R.Hansen, B.Herskind, G.Sletten, J.N.Wilson, J.Timar, A.Algora, Zs.Dombradi, J.Gal, G.Kalinka, J.Molnar, B.M.Nyako, D.Sohler, L.Zolnai, R.M.Clark, M.Cromaz, P.Fallon, I.Y.Lee, A.O.Macchiavelli, D.Ward, H.Amro, W.C.Ma, M.Kmiecik, A.Maj, J.Styczen, K.Zuber, K.Hauschild, A.Korichi, A.Lopez-Martens, J.Roccaz, S.Siem, F.Hannachi, J.N.Scheurer, P.Bednarczyk, Th.Byrski, D.Curien, O.Dorvaux, G.Duchene, B.Gall, F.Khalfallah, I.Piqueras, J.Robin, A.Gorgen, K.Juhasz, S.B.Patel, A.O.Evans, G.Rainovski, G.Benzoni, A.Bracco, F.Camera, S.Leoni, P.Mason, B.Million, A.Paleni, R.Sacchi, O.Wieland, C.M.Petrache, D.Petrache, G.La Rana, R.Moro, G.De Angelis, J.C.Lisle, B.Cederwall, K.Lagergren, R.M.Lieder, E.Podsvirova, W.Gast, H.Jager, N.Redon Competition between collective and noncollective excitation modes at high spin in 124Ba NUCLEAR REACTIONS 64Ni(64Ni, 4n), E=255, 261, 265 MeV; measured Eγ, Iγ, γγ-coin. 124Ba deduced high-spin levels, J, π, configurations, B(M1)/B(E2). Euroball and Gammasphere arrays.
doi: 10.1103/PhysRevC.74.014305
2006BR12 Phys.Rev. C 73, 054314 (2006) P.Bringel, H.Hubel, A.Al-Khatib, A.Burger, N.Nenoff, A.Neusser-Neffgen, G.Schonwasser, A.K.Singh, G.B.Hagemann, B.Herskind, D.R.Jensen, G.Sletten, P.Bednarczyk, D.Curien, D.T.Joss, J.Simpson, G.Gangopadhyay, Th.Kroll, G.Lo Bianco, C.M.Petrache, S.Lunardi, W.C.Ma, N.Singh Normal and superdeformed high-spin structures in 161Lu NUCLEAR REACTIONS 139La(28Si, 6n), E=175 MeV; measured Eγ, Iγ, γγ-coin. 161Lu deduced high-spin levels, J, π, configurations, superdeformed bands. Euroball array.
doi: 10.1103/PhysRevC.73.054314
2006CH07 Chin.Phys.Lett. 23, 328 (2006) X.-L.Che, S.-J.Zhu, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, J.O.Rasmussen, Y.X.Luo, Y.-J.Chen, M.-L.Li, H.-B.Ding, Y.-N.U, I.Y.Lee, W.C.Ma High Spin Band Structure in 112Ru RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 112Ru deduced high-spin levels, J, π, configurations. Gammasphere array, cranking model analysis, total Routhian surface calculations.
doi: 10.1088/0256-307X/23/2/015
2006FO10 Phys.Atomic Nuclei 69, 1161 (2006) D.Fong, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, C.Goodin, K.Li, J.Kormicki, J.O.Rasmussen, Y.X.Luo, S.C.Wu, I.Y.Lee, A.V.Daniel, G.M.Ter-Akopian, G.S.Popeko, A.S.Fomichev, A.M.Rodin, Yu.Ts.Oganessian, M.Jandel, J.Kliman, L.Krupa, J.D.Cole, M.A.Stoyer, R.Donangelo, W.C.Ma Bimodal Fission in Binary and Ternary Spontaneous Fission of 252Cf RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-, αγ-coin; deduced fission fragment isotopic yields, neutron multiplicity distributions, evidence for "hot" mode. Gammasphere array.
doi: 10.1134/S1063778806070118
2006HA46 Phys.Rev. C 74, 054314 (2006); Erratum Phys.Rev. C 75, 029902 (2007) D.J.Hartley, W.H.Mohr, J.R.Vanhoy, M.A.Riley, A.Aguilar, C.Teal, R.V.F.Janssens, M.P.Carpenter, A.A.Hecht, T.Lauritsen, E.F.Moore, S.Zhu, F.G.Kondev, M.K.Djongolov, M.Danchev, L.L.Riedinger, G.B.Hagemann, G.Sletten, P.Chowdhury, S.K.Tandel, W.C.Ma, S.W.Odegard Multiple band structures in 169Ta NUCLEAR REACTIONS 124Sn(51V, 6n), E=228 MeV; measured Eγ, Iγ, γγ-coin. 169Ta deduced high-spin levels, J, π, configurations. Gammasphere array.
doi: 10.1103/PhysRevC.74.054314
2006JO01 Phys.Rev. C 73, 017301 (2006) E.F.Jones, P.M.Gore, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, A.P.deLima, S.J.Zhu, C.J.Beyer, Y.X.Luo, W.C.Ma, J.O.Rasmussen, I.Y.Lee, S.C.Wu, T.N.Ginter, M.Stoyer, J.D.Cole, A.V.Daniel, G.M.Ter-Akopian, R.Donangelo Identification of 88Se and new levels in 84, 86Se RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 84,86,88Se deduced levels, J, π. Gammasphere array.
doi: 10.1103/PhysRevC.73.017301
2006JO05 Phys.Atomic Nuclei 69, 1198 (2006) E.F.Jones, P.M.Gore, S.J.Zhu, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, R.Q.Xu, L.M.Yang, K.Li, Z.Jiang, Z.Zhang, S.D.Xiao, X.Q.Zhang, W.C.Ma, J.D.Cole, M.W.Drigert, I.Y.Lee, J.O.Rasmussen, Y.X.Luo, M.A.Stoyer Collective Bands in 104, 106, 108Mo RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 104,106,108Mo deduced levels, J, π, configurations, collective bands features. 106Mo deduced possible chiral doublet bands. Gammasphere array.
doi: 10.1134/S1063778806070167
2006LU12 Phys.Rev. C 74, 024308 (2006) Y.X.Luo, J.H.Hamilton, J.O.Rasmussen, A.V.Ramayya, I.Stefanescu, J.K.Hwang, X.L.Che, S.J.Zhu, P.M.Gore, E.F.Jones, D.Fong, S.C.Wu, I.Y.Lee, T.N.Ginter, W.C.Ma, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, R.Donangelo, A.Gelberg Nuclear shape and structure in neutron-rich 110, 111Tc RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 110,111Tc deduced high-spin levels, J, π, configurations. Gammasphere array, cranking model calculations. Level systematics in neighboring nuclides discussed.
doi: 10.1103/PhysRevC.74.024308
2005AM02 Phys.Rev. C 71, 011302 (2005) H.Amro, G.B.Hagemann, W.C.Ma, R.M.Diamond, J.Domscheit, P.Fallon, B.Herskind, H.Hubel, D.R.Jensen, Y.Li, A.O.Macchiavelli, D.Roux, G.Sletten, J.Thompson, I.Wiedenhover, J.N.Wilson, J.A.Winger Competing modes of excitations and the decay out of the triaxial strongly deformed well in 167Lu NUCLEAR REACTIONS 123Sb(48Ca, 4n), E=203 MeV; measured Eγ, Iγ, γγ-coin. 167Lu deduced high-spin levels, J, π, triaxial superdeformed bands, configurations. Gammasphere array.
doi: 10.1103/PhysRevC.71.011302
2005BR14 Eur.Phys.J. A 24, 167 (2005) P.Bringel, G.B.Hagemann, H.Hubel, A.Al-khatib, P.Bednarczyk, A.Burger, D.Curien, G.Gangopadhyay, B.Herskind, D.R.Jensen, D.T.Joss, Th.Kroll, G.Lo Bianco, S.Lunardi, W.C.Ma, N.Nenoff, A.Neusser-Neffgen, C.M.Petrache, G.Schonwasser, J.Simpson, A.K.Singh, N.Singh, G.Sletten Evidence for wobbling excitation in 161Lu NUCLEAR REACTIONS 139La(28Si, 6n), E=175 MeV; measured Eγ, Iγ, γγ-coin. 161Lu deduced high-spin levels, J, π, configurations, triaxial superdeformed bands, possible wobbling excitation. Euroball array, total Routhian surface calculation, level systematics in neighboring isotopes discussed.
doi: 10.1140/epja/i2005-10005-7
2005FO09 Phys.Rev. C 72, 014315 (2005) D.Fong, J.K.Hwang, A.V.Ramayya, J.H.Hamilton, Y.X.Luo, P.M.Gore, E.F.Jones, W.B.Walters, J.O.Rasmussen, M.A.Stoyer, S.J.Zhu, I.Y.Lee, A.O.Macchiavelli, S.C.Wu, A.V.Daniel, G.M.Ter-Akopian, Yu.Ts.Oganessian, J.D.Cole, R.Donangelo, W.C.Ma Negative parity bands of 115Pd and band structures in 113, 115, 117Pd RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 113,115,117Pd deduced levels, J, π. Gammasphere array.
doi: 10.1103/PhysRevC.72.014315
2005GO40 Eur.Phys.J. A 25, Supplement 1, 471 (2005) P.M.Gore, E.F.Jones, J.H.Hamilton, A.V.Ramayya, X.Q.Zhang, J.K.Hwang, Y.X.Luo, K.Li, S.J.Zhu, W.C.Ma, J.O.Rasmussen, I.Y.Lee, M.Stoyer, J.D.Cole, A.V.Daniel, G.M.Ter-Akopian, Yu.Ts.Oganessian, R.Donangelo, J.B.Gupta Unexpected rapid variations in odd-even level staggering in gamma-vibrational bands NUCLEAR STRUCTURE 104,106,108Mo, 108,110,112Ru, 112,114,116Pd, 156,162,164,166,168,170Er; analyzed vibrational bands level energies, odd-even level staggering.
doi: 10.1140/epjad/i2005-06-178-9
2005GU28 J.Phys.(London) G31, S1873 (2005) G.Gurdal, H.Amro, C.W.Beausang, D.S.Brenner, M.P.Carpenter, R.F.Casten, C.Engelhardt, G.B.Hagemann, C.R.Hansen, D.J.Hartley, B.Herskind, H.Hubel, T.L.Khoo, T.Lauritsen, W.C.Ma, D.A.Meyer, E.F.Moore, A.Neusser, P.Bringel, D.G.Roux, G.Sletten, R.B.Yadav, Y.Zhang Quadrupole moment measurements of TSD1 and TSD2 bands in 167Lu NUCLEAR REACTIONS 123Sb(48Ca, 4n), E=203 MeV; measured Eγ, Iγ, γγ-coin, DSA. 167Lu deduced triaxial superdeformed band transition quadrupole moment. Gammasphere array.
doi: 10.1088/0954-3899/31/10/091
2005HA71 Phys.Rev. C 72, 064325 (2005) D.J.Hartley, W.H.Mohr, J.R.Vanhoy, M.A.Riley, A.Aguilar, C.Teal, R.V.F.Janssens, M.P.Carpenter, A.A.Hecht, T.Lauritsen, E.F.Moore, S.Zhu, F.G.Kondev, M.K.Djongolov, M.Danchev, L.L.Riedinger, G.B.Hagemann, G.Sletten, P.Chowdhury, S.K.Tandel, W.C.Ma, S.W.Odegard Detailed high-spin spectroscopy and the search for the wobbling mode in 171Ta NUCLEAR REACTIONS 124Sn(51V, 4n), E=228 MeV; measured Eγ, Iγ, γγ-coin. 171Ta deduced high-spin levels, J, π, configurations. No wobbling sequence seen. Gammasphere array.
doi: 10.1103/PhysRevC.72.064325
2005LU21 J.Phys.(London) G31, 1303 (2005) Y.X.Luo, J.O.Rasmussen, I.Stefanescu, A.Gelberg, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, S.J.Zhu, P.M.Gore, D.Fong, E.F.Jones, S.C.Wu, I.Y.Lee, T.N.Ginter, W.C.Ma, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, R.Donangelo Shape trends and triaxiality in neutron-rich odd-mass Y and Nb isotopes RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 99,101Y, 101,105Nb deduced levels, J, π, configurations, rotational bands, shape transition features. Gammasphere array, triaxial-rotor-plus-quasiparticle calculations.
doi: 10.1088/0954-3899/31/11/013
2005LU24 Eur.Phys.J. A 25, Supplement 1, 469 (2005) Y.X.Luo, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, A.Gelberg, I.Stefanescu, J.K.Hwang, S.J.Zhu, P.M.Gore, D.Fong, E.F.Jones, S.C.Wu, I.Y.Lee, T.N.Ginter, W.C.Ma, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, R.Donangelo Shape transitions and triaxiality in neutron-rich odd-mass Y and Nb isotopes RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 99,101Y, 101,105Nb deduced levels, J, π, configurations, deformation. Gammasphere array, triaxial-rotor-plus-particle calculations.
doi: 10.1140/epjad/i2005-06-044-x
2005ZH36 Eur.Phys.J. A 25, Supplement 1, 459 (2005) S.J.Zhu, J.H.Hamilton, A.V.Ramayya, P.M.Gore, J.O.Rasmussen, V.Dimitrov, S.Frauendorf, R.Q.Xu, J.K.Hwang, D.Fong, L.M.Yang, K.Li, Y.J.Chen, X.Q.Zhang, E.F.Jones, Y.X.Luo, I.Y.Lee, W.C.Ma, J.D.Cole, M.W.Drigert, M.Stoyer, G.M.Ter-Akopian, A.V.Daniel Soft chiral vibrations in 106Mo RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 106Mo deduced high-spin levels, J, π, chiral vibrational bands. Gammasphere array, tilted-axis cranking model analysis.
doi: 10.1140/epjad/i2005-06-204-0
2005ZH44 High Energy Phys. and Nucl.Phys. (China) 29, 23 (2005) S.-J.Zhu, Z.Zhang, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, S.-D.Xiao, X.-L.Che, Y.-N.Yu, M.-L.Li, R.-C.Zhen, I.Y.Lee, J.O.Rasmussen, W.C.Ma Further Research on Level Structures of Neutron-Rich Odd-A Ru Nuclei
2004CH54 Chin.Phys.Lett. 21, 1904 (2004) X.-L.Che, S.-J.Zhu, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, Y.-N.U, M.-L.Li, R.-C.Zheng, I.Y.Lee, J.O.Rasmussen, Y.X.Luo, W.C.Ma High-Spin Structure in Neutron-Rich 108Ru Nucleus RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 108Ru deduced high-spin levels, J, π, configurations. Gammasphere array, total Routhian surface calculations.
doi: 10.1088/0256-307X/21/10/011
2004GO38 Phys.Rev. C 70, 014309 (2004); Erratum Phys.Rev. C 70, 029902 (2004) J.TM.Goon, D.J.Hartley, L.L.Riedinger, M.P.Carpenter, F.G.Kondev, R.V.F.Janssens, K.H.Abu Saleem, I.Ahmad, H.Amro, J.A.Cizewski, C.N.Davids, M.Danchev, T.L.Khoo, A.Heinz, T.Lauritsen, W.C.Ma, G.L.Poli, J.Ressler, W.Reviol, D.Seweryniak, M.B.Smith, I.Wiedenhover, J.Zhang Shape coexistence and band crossings in 174Pt NUCLEAR REACTIONS 92Mo(84Sr, 2p), E=380 MeV; 94Mo(84Sr, 2n2p), E=385 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 174Pt deduced high-spin levels, J, π, configurations, shape coexistence features. Gammasphere, fragment separator, cranked mean-field calculations. RADIOACTIVITY 174Pt(α) [from 92,94Mo(84Sr, xnyp)]; measured Eα.
doi: 10.1103/PhysRevC.70.014309
2004HA19 Nucl.Phys. A734, 257 (2004) J.H.Hamilton, S.J.Zhu, A.V.Ramayya, P.M.Gore, J.O.Rasmussen, E.F.Jones, J.K.Hwang, R.Q.Xu, L.Y.Yang, K.Li, Z.Jiang, Z.Zhang, S.D.Ziao, X.Q.Zhang, J.Kormicki, Y.X.Luo, L.Chaturvedi, W.C.Ma, J.D.Cole, M.W.Drigert, I.Y.Lee, P.Fallon, M.A.Stoyer, T.N.Ginter, G.M.Ter-Akopian, A.V.Daniel, Yu.Ts.Oganessian, R.Donangelo, V.Dimitrov, S.Frauendorf New Insights Into Neutron Rich Nuclei From Fission RADIOACTIVITY 252Cf(SF); analyzed prompt and delayed Eγ, Iγ, γγ-coin. 106,110,112Ru, 112,114,116Pd; deduced rotational band features. 104Mo deduced levels, J, π, chiral doublet bands. 104Zr, 152Ce, 158Sm deduced transitions T1/2, deformation parameters. Gammasphere array.
doi: 10.1016/j.nuclphysa.2004.01.048
2004JE03 Eur.Phys.J. A 19, 173 (2004) D.R.Jensen, G.B.Hagemann, I.Hamamoto, B.Herskind, G.Sletten, J.N.Wilson, S.W.Odegard, K.Spohr, H.Hubel, P.Bringel, A.Neusser, G.Schonwasser, A.K.Singh, W.C.Ma, H.Amro, A.Bracco, S.Leoni, G.Benzoni, A.Maj, C.M.Petrache, G.Lo Bianco, P.Bednarczyk, D.Curien Coexisting wobbling and quasiparticle excitations in the triaxial potential well of 163Lu NUCLEAR REACTIONS 139La(29Si, 5n), E=157 MeV; measured Eγ, Iγ, γγ-coin. 163Lu deduced high-spin levels, J, π, configurations, triaxial superdeformed bands. Euroball array.
doi: 10.1140/epja/i2003-10120-5
2004JO17 J.Phys.(London) G30, L43 (2004) E.F.Jones, J.H.Hamilton, P.M.Gore, A.V.Ramayya, J.K.Hwang, A.P.deLima, S.J.Zhu, Y.X.Luo, C.J.Beyer, J.Kormicki, X.Q.Zhang, W.C.Ma, I.Y.Lee, J.O.Rasmussen, S.C.Wu, T.N.Ginter, P.Fallon, M.Stoyer, J.D.Cole, A.V.Daniel, G.M.Ter-Akopian, R.Donangelo, S.J.Asztalos, T.Cornelius, P.Fleischer, M.Bender, T.Burvenich, S.Schramm, J.A.Maruhn, P.-G.Reinhard Identification of levels in 162, 164Gd and decrease in moment of inertia between N = 98-100 RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 162,164Gd deduced levels, J, π, rotational bands. Collective features in neighboring nuclides discussed.
doi: 10.1088/0954-3899/30/12/L02
2004LI66 Chin.Phys.Lett. 21, 2147 (2004) M.-L.Li, S.-J.Zhu, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, X.-L.Che, Z.Zhang, Y.-N.Yu, R.-C.Zheng, I.Y.Lee, J.O.Rasmussen, Y.X.Luo, W.C.Ma Two-Quasiparticle Bands and Isomers in 98Sr RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, prompt and delayed γγ-coin. 98Sr deduced levels J, π, T1/2, configurations, rotational bands. 98Sr, 148Ce deduced levels T1/2. Gammasphere array.
doi: 10.1088/0256-307X/21/11/020
2004MU16 Phys.Rev. C 69, 064315 (2004) W.F.Mueller, W.Reviol, M.P.Carpenter, R.V.F.Janssens, F.G.Kondev, K.Abu Saleem, I.Ahmad, H.Amro, C.R.Bingham, J.Caggiano, C.N.Davids, D.Hartley, A.Heinz, B.Herskind, D.Jenkins, T.L.Khoo, T.Lauritsen, W.C.Ma, J.Ressler, L.L.Riedinger, D.G.Sarantites, D.Seweryniak, S.Siem, A.A.Sonzogni, J.Uusitalo, P.G.Varmette, I.Wiedenhover, R.Wadsworth High-spin states in 179Au: Spectroscopy of shape-driving orbitals beyond the neutron midshell NUCLEAR REACTIONS 104Ru(78Kr, 2np), E=340 MeV; 90Zr(90Zr, p), E=369, 380 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 179Au deduced high-spin levels, J, π, configurations. Level systematics in neighboring isotopes compared. Gammasphere array, mass separator, recoil-decay tagging.
doi: 10.1103/PhysRevC.69.064315
2004SC14 Nucl.Phys. A735, 393 (2004) G.Schonwasser, N.Nenoff, H.Hubel, G.B.Hagemann, P.Bednarczyk, G.Benzoni, A.Bracco, P.Bringel, R.Chapman, D.Curien, J.Domscheit, B.Herskind, D.R.Jensen, S.Leoni, G.Lo Bianco, W.C.Ma, A.Maj, A.Neusser, S.W.Odegard, C.M.Petrache, D.Rossbach, H.Ryde, A.K.Singh, K.H.Spohr Coexisting normal and triaxial superdeformed structures in 165Lu NUCLEAR REACTIONS 139La(30Si, 4n), E=152 MeV; measured Eγ, Iγ, γγ-coin. 165Lu deduced high-spin levels, J, π, configurations, shape coexistence, triaxial deformation, superdeformed bands. Euroball array.
doi: 10.1016/j.nuclphysa.2004.02.006
2004SI27 Phys.Rev. C 70, 034315 (2004) A.K.Singh, H.Hubel, J.Domscheit, G.B.Hagemann, B.Herskind, D.R.Jensen, J.N.Wilson, R.Clark, M.Cromaz, P.Fallon, A.Gorgen, I.Y.Lee, A.O.Macchiavelli, D.Ward, H.Amro, W.C.Ma, J.Timar, I.Ragnarsson Evidence for noncollective oblate structures at high spin in 123Cs NUCLEAR REACTIONS 64Ni(64Ni, 4np), E=265 MeV; measured Eγ, Iγ, γγ-coin. 123Cs deduced high-spin levels, J, π, configurations, B(M1)/B(E2). Gammasphere array, cranked mean-field calculations.
doi: 10.1103/PhysRevC.70.034315
2004XI03 High Energy Phys. and Nucl.Phys. (China) 28, 37 (2004) S.-D.Xiao, S.-J.Zhu, L.-M.Yang, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, Z.Zhang, Z.Jiang, X.-L.Che, Y.-N.U, I.Y.Lee, J.O.Rasmussen, W.C.Ma High-Spin States and Negative Parity Levels in Neutron-Rich 116, 118, 120Cd Nuclei
2003AM01 Phys.Lett. B 553, 197 (2003) H.Amro, W.C.Ma, G.B.Hagemann, R.M.Diamond, J.Domscheit, P.Fallon, A.Gorgen, B.Herskind, H.Hubel, D.R.Jensen, Y.Li, A.O.Macchiavelli, D.Roux, G.Sletten, J.Thompson, D.Ward, I.Wiedenhover, J.N.Wilson, J.A.Winger The wobbling mode in 167Lu NUCLEAR REACTIONS 123Sb(48Ca, 4n), E=203 MeV; measured Eγ, Iγ, γγ-coin. 167Lu deduced high-spin levels, J, π, δ, triaxial superdeformed bands, wobbling mode. Gammasphere array, cranked mean-field calculations.
doi: 10.1016/S0370-2693(02)03199-4
2003DA06 Phys.Rev. C 67, 014312 (2003) M.Danchev, D.J.Hartley, F.G.Kondev, M.P.Carpenter, R.V.F.Janssens, L.L.Riedinger, K.H.Abu Saleem, I.Ahmad, H.Amro, D.L.Balabanski, J.A.Cizewski, C.N.Davids, A.Heinz, T.L.Khoo, T.Lauritsen, C.J.Lister, W.C.Ma, G.L.Poli, J.Ressler, W.Reviol, M.B.Smith, D.Seweryniak, I.Wiedenhover In-beam γ-ray spectroscopy of 172Pt NUCLEAR REACTIONS 92Mo(84Sr, 2n2p), E=390, 395 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 172Pt deduced levels, possible J, π, configurations. Gammasphere array, recoil-decay tagging, level systematics in neighboring nuclides discussed.
doi: 10.1103/PhysRevC.67.014312
2003HE27 Acta Phys.Pol. B34, 2467 (2003) B.Herskind, G.Benzoni, J.N.Wilson, T.Dossing, G.B.Hagemann, G.Sletten, C.R.Hansen, D.R.Jensen, A.Bracco, F.Camera, S.Leoni, P.Mason, O.Wieland, A.Maj, M.Brekiesz, M.Kmiecik, H.Hubel, P.Bringel, A.Neusser, A.K.Singh, R.M.Diamond, R.M.Clark, M.Cromaz, P.Fallon, A.Gorgen, I.Y.Lee, A.O.Macchiavelli, D.Ward, F.Hannachi, A.Korichi, A.Lopez-Martens, T.Byrski, D.Curien, P.Bednarczyk, J.Dudek, H.Amro, W.C.Ma, J.Lisle, S.Odegard, C.Petrache, D.Petrache, T.Steinhardt, O.Thelen Hunting grounds for Jacobi transitions and hyperdeformations NUCLEAR REACTIONS 64Ni(64Ni, 2n), E=261 MeV; 82Se(48Ca, 4n), E=195 MeV; measured Eγ, Iγ, γγ-coin. 126Ba, 126Xe deduced quasi-continuum rotational bands deformation, related features. Gammasphere, Euroball arrays.
2003JI03 Chin.Phys.Lett. 20, 350 (2003) Z.Jiang, S.-J.Zhu, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, Z.Zhang, R.-Q.Xu, S.-D.Xiao, X.-L.Che, Y.-N.U, W.C.Ma, J.D.Cole, M.W.Drigert, I.Y.Lee, J.O.Rasmussen, Y.X.Luo Collective Bands in the Neutron-Rich 110Ru Nucleus RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 110Ru deduced high-spin levels, J, π, configurations, deformation. Gammasphere array. Cranked mean-field calculations.
doi: 10.1088/0256-307X/20/3/310
2003SC02 Phys.Lett. 552B, 9 (2003) G.Schonwasser, H.Hubel, G.B.Hagemann, P.Bednarczyk, G.Benzoni, A.Bracco, P.Bringel, R.Chapman, D.Curien, J.Domscheit, B.Herskind, D.R.Jensen, S.Leoni, G.Lo Bianco, W.C.Ma, A.Maj, A.Neusser, S.W.Odegard, C.M.Petrache, D.Rossbach, H.Ryde, K.H.Spohr, A.K.Singh One- and two-phonon wobbling excitations in triaxial 165Lu NUCLEAR REACTIONS 139La(30Si, 4n), E=152 MeV; measured Eγ, Iγ, γγ-coin. 165Lu deduced high-spin levels, J, π, B(E2), configurations, triaxial superdeformed bands, wobbling excitation. Euroball array.
doi: 10.1016/S0370-2693(02)03095-2
2003SM01 Phys.Lett. 551B, 262 (2003) M.B.Smith, J.A.Cizewski, M.P.Carpenter, F.G.Kondev, T.L.Khoo, T.Lauritsen, R.V.F.Janssens, K.Abu Saleem, I.Ahmad, H.Amro, M.Danchev, C.N.Davids, D.J.Hartley, A.Heinz, C.J.Lister, W.C.Ma, G.L.Poli, J.Ressler, W.Reviol, L.L.Riedinger, D.Seweryniak, I.Wiedenhover Limits of the energy-spin space beyond the proton drip line: entry distributions of Pt and Au isobars NUCLEAR REACTIONS 92,94,96Mo(84Sr, xnyp)173mAu/175Au/172Pt/173Pt/174Pt/175Pt/176Pt, E=380-390 MeV; measured Eγ, Iγ, (recoil)γ-coin, γ multiplicity and sum energy; deduced compound nuclei energy-spin entry distributions. Gammasphere, mass separator, recoil-decay tagging.
doi: 10.1016/S0370-2693(02)03051-4
2003ZH14 Phys.Rev. C 67, 064307 (2003), Erratum Phys.Rev. C 106, 049904 (2022) Z.Zhang, S.J.Zhu, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, R.Q.Xu, Z.Jiang, S.D.Xiao, X.Q.Zhang, J.Kormicki, P.M.Gore, E.F.Jones, W.C.Ma, J.D.Cole, M.W.Drigert, I.Y.Lee, J.O.Rasmussen, Y.X.Luo, T.N.Ginter, C.Folden, P.Fallon III, P.Zielinski, K.E.Gregorich, A.O.Macchiavelli, R.Donangelo, M.A.Stoyer Identification of collective bands in neutron-rich 113Ru RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 113Ru deduced high-spin levels, J, π, configurations. Gammasphere array.
doi: 10.1103/PhysRevC.67.064307
2003ZH52 High Energy Phys. and Nucl.Phys. (China) 27, 688 (2003) Z.Zhang, S.-J.Zhu, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, R.-Q.Xu, Z.Jiang, S.-D.Xiao, I.Y.Lee, J.O.Rasmussen, W.C.Ma Identification of Collective Bands in Neutron-Rich 113Ru Nucleus
2002BR52 Phys.Rev. C 66, 064320 (2002) T.B.Brown, M.A.Riley, D.Campbell, D.J.Hartley, F.G.Kondev, J.Pfohl, R.V.F.Janssens, S.M.Fischer, D.Nisius, P.Fallon, W.C.Ma, J.Simpson, J.F.Sharpey-Schafer Rotational band structures in N=89 153Gd NUCLEAR REACTIONS 152Sm(α, 3n), E=37 MeV; 124Sn(36S, 3nα), E=165 MeV; measured Eγ, Iγ, γγ-coin. 153Gd deduced high-spin levels, J, π, configurations. 157Er; analyzed data; deduced levels J, π based on systematics. Gammasphere array.
doi: 10.1103/PhysRevC.66.064320
2002HA24 Yad.Fiz. 65, 677 (2002); Phys.Atomic Nuclei 65, 645 (2002) J.H.Hamilton, A.V.Ramayya, J.K.Hwang, G.M.Ter-Akopian, A.V.Daniel, J.O.Rasmussen, S.-C.Wu, R.Donangelo, C.J.Beyer, J.Kormicki, X.Q.Zhang, A.M.Rodin, A.S.Fomichev, G.S.Popeko, J.Kliman, L.Krupa, M.Jandel, Yu.Ts.Oganessian, G.Chubarian, D.Seweryniak, R.V.F.Janssens, W.C.Ma, R.B.Piercey, W.Greiner, J.D.Cole Cold and Hot Binary and Ternary Fission Yields in the Spontaneous Fission of 252Cf RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-, (charged particle)γ-coin; deduced binary and ternary fission fragment yields, neutron multiplicities. Gammasphere array.
doi: 10.1134/1.1471267
2002JE10 Phys.Rev.Lett. 89, 142503 (2002) D.R.Jensen, G.B.Hagemann, I.Hamamoto, S.W.Odegard, B.Herskind, G.Sletten, J.N.Wilson, K.Spohr, H.Hubel, P.Bringel, A.Neusser, G.Schonwasser, A.K.Singh, W.C.Ma, H.Amro, A.Bracco, S.Leoni, G.Benzoni, A.Maj, C.M.Petrache, G.Lo Bianco, P.Bednarczyk, D.Curien Evidence for Second-Phonon Nuclear Wobbling NUCLEAR REACTIONS 139La(29Si, 5n), E=157 MeV; measured Eγ, Iγ, γγ-coin. 163Lu deduced high-spin levels, J, π, δ, superdeformed bands, B(M1), B(E2), wobbling excitation mode. Euroball IV array.
doi: 10.1103/PhysRevLett.89.142503
2002KO09 Phys.Lett. 528B, 221 (2002) F.G.Kondev, M.P.Carpenter, R.V.F.Janssens, C.J.Lister, K.Abu Saleem, I.Ahmad, H.Amro, J.Caggiano, C.N.Davids, A.Heinz, B.Herskind, T.L.Khoo, T.Lauritsen, W.C.Ma, J.J.Ressler, W.Reviol, L.L.Riedinger, D.G.Sarantites, D.Seweryniak, S.Siem, A.A.Sonzogni, P.G.Varmette, I.Wiedenhover First Observation of Excited Structures in Neutron-Deficient 179Hg: Evidence for multiple shape coexistence NUCLEAR REACTIONS 90Zr(90Zr, n), E=369, 380 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 179Hg deduced high-spin levels, J, π, configurations, deformation. Gammasphere array, mass separator, recoil-decay tagging. RADIOACTIVITY 179Hg(α) [from 90Zr(90Zr, n)]; measured Eα, Eγ, αγ-coin, T1/2. 179Hg deduced ground-state J, π.
doi: 10.1016/S0370-2693(02)01221-2
2002MA10 Phys.Rev. C65, 034312 (2002) W.C.Ma, R.V.F.Janssens, T.L.Khoo, I.Ragnarsson, M.A.Riley, M.P.Carpenter, J.R.Terry, J.P.Zhang, I.Ahmad, P.Bhattacharyya, P.J.Daly, S.M.Fischer, J.H.Hamilton, T.Lauritsen, D.T.Nisius, A.V.Ramayya, R.K.Vadapalli, P.G.Varmette, J.W.Watson, C.T.Zhang, S.J.Zhu Competition between Terminating and Collective Structures above Spin 40(h-bar) in 154Dy NUCLEAR REACTIONS 122Sn(36S, 4n), E=165 MeV; measured Eγ, Iγ, γγ-coin. 154Dy deduced high-spin levels, J, π, configurations, band termination features. Gammasphere array. Comparison with mean-field calculations.
doi: 10.1103/PhysRevC.65.034312
2002SC47 Eur.Phys.J. A 15, 435 (2002) G.Schonwasser, H.Hubel, G.B.Hagemann, H.Amro, R.M.Clark, M.Cromaz, R.M.Diamond, P.Fallon, B.Herskind, G.Lane, W.C.Ma, A.O.Macchiavelli, S.W.Odegard, G.Sletten, D.Ward, J.N.Wilson Comparative quadrupole moments of triaxial superdeformed states in 163, 164, 165Lu NUCLEAR REACTIONS 124Sn(45Sc, 4n), (45Sc, 5n), (45Sc, 6n), E=217 MeV; measured Eγ, Iγ, γγ-coin, DSA. 163,164,165Lu deduced rotational bands T1/2, transition quadrupole moments. Gammasphere array.
doi: 10.1140/epja/i2002-10097-5
2002XU03 Chin.Phys.Lett. 19, 180 (2002) R.-Q.Xu, S.-J.Zhu, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, X.Q.Zhang, K.Li, L.-M.Yang, L.-Y.Zhu, C.-Y.Gan, Z.Zhang, Z.Jiang, S.-D.Xiao, W.C.Ma, J.Kormicki, E.F.Jones, J.D.Cole, R.Aryaeinejad, M.W.Drigert, I.Y.Lee, J.O.Rasmussen, M.A.Stoyer, G.M.Ter-Akopian, A.V.Daniel Observation of Rotational Bands in Neutron-Rich 106Mo Nucleus RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 106Mo deduced high-spin levels, J, π, configurations. Gammasphere array.
doi: 10.1088/0256-307X/19/2/312
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