NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = G.D.Dracoulis Found 287 matches. Showing 1 to 100. [Next]2021MO09 Phys.Rev. C 103, 034318 (2021) C.-B.Moon, B.Moon, J.Park, G.D.Dracoulis, T.Kibedi, R.A.Bark, A.P.Byrne, P.A.Davidson, G.J.Lane, A.N.Wilson Various collective states in the 124I nucleus NUCLEAR REACTIONS 122Sn(7Li, 5n)124I, E=54 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), half-lives of nanosecond isomers by γγ(t) using CAESAR array at the 14UD tandem accelerator of ANU-HIAF. 124I; deduced high-spin levels, J, π, multipolarities, bands, K isomer, configurations, alignments; calculated Routhian surface plots. Comparison with structure of 123Te. Systematics of energies and half-lives of 8- and 7- states in 116,118,120,122,124I, and those of level energies in N=58-78, odd-A I and even-even Te and Xe isotopes.
doi: 10.1103/PhysRevC.103.034318
2020GE08 Phys.Rev. C 102, 044319 (2020) M.S.M.Gerathy, G.J.Lane, A.E.Stuchbery, G.D.Dracoulis, T.Kibedi, A.Akber, L.J.Bignell, B.J.Coombes, J.T.H.Dowie, T.J.Gray, B.Q.Lee, B.P.McCormick, A.J.Mitchell, N.Palalani γ-ray and conversion-electron spectroscopy of the high-spin isomer in 145Sm RADIOACTIVITY 145Sm(IT)[from 124Sn(26Mg, 5n), E=110, 115 MeV, followed by separation of evaporation residues by the SOLITAIRE separator and implantation in a catcher tape at the focal point of the Solenogam array]; measured Eγ, Iγ, E(ce), I(ce), γγ- and γ(ce)-coin, half-lives of isomers by γ(t) and γγ(t) at the at the Australian National University Heavy-Ion Accelerator Facility. 145Sm; deduced high-spin levels, J, π, conversion coefficients, multipolarities, B(E1), B(M1), B(E2), B(M2), B(E3), configurations. Comparisons with shell-model calculations using the KSHELL code. Systematics of energies of the high-spin isomers in N=83, odd-A isotones of 143Nd, 145Sm, 147Gd, 149Dy and 151Er. NUCLEAR STRUCTURE 145Sm; calculated high-spin levels, J, π, amplitudes of major configurations using shell model and KSHELL code. Comparison with experimental data.
doi: 10.1103/PhysRevC.102.044319
2020WA29 Phys.Rev.Lett. 125, 192505 (2020) P.M.Walker, Y.Hirayama, G.J.Lane, H.Watanabe, G.D.Dracoulis, M.Ahmed, M.Brunet, T.Hashimoto, S.Ishizawa, F.G.Kondev, Y.A.Litvinov, H.Miyatake, J.Y.Moon, M.Mukai, T.Niwase, J.H.Park, Z.Podolyak, M.Rosenbusch, P.Schury, M.Wada, X.Y.Watanabe, W.Y.Liang, F.R.Xu Properties of 187Ta Revealed through Isomeric Decay RADIOACTIVITY 187Ta(IT) [from W(136Xe, X), E=7.2 MeV/nucleon]; measured decay products, Eγ, Iγ, Eβ, Iβ, γ-γ-, β-γ-coin.; deduced level energies, J, π, T1/2. Comparison with theoretical calculations.
doi: 10.1103/PhysRevLett.125.192505
2019MO28 Phys.Rev. C 100, 024319 (2019), Erratum Phys.Rev. C 106, 029901 (2022) B.Moon, C.-B.Moon, G.D.Dracoulis, R.A.Bark, A.P.Byrne, P.A.Davidson, G.J.Lane, T.Kibedi, A.N.Wilson, C.Yuan Proton-neutron multiplet states and isomers in the odd-odd nucleus 122I NUCLEAR REACTIONS 120Sn(7Li, 5n), E=58 MeV chopped beams from the 14UD tandem heavy-ion accelerator at the Australian National University; measured in-beam and out-of-beam Eγ, Iγ, γγ-coin, γγ(θ)(DCO), half-lives of isomers by γ(t) and γγ(t) methods using CAESAR array with six Compton-suppressed HPGe detectors and two low-energy photon (LEP) detectors. 122I; deduced high-spin levels, isomers, J, π, multipolarities, bands, configurations; calculated quasiparticle energy diagrams as a function of quadrupole deformation parameter for neutrons and protons, Nilsson trajectories, total Routhian surface (TRS) energies, and total energy surfaces for 20- and 21- states by six quasiparticle alignments. Comparison with spherical shell model and deformed shell-model calculations. Comparison of angular frequency vs angular momentum plots for 122I and 124Cs for πh11/2νg7/2 configuration. Systematics of energies of 12+ and 14+ levels from πh11/2νh11/2 configuration in 116,118,120,122,124,126,128I, alignment plots in 118,120,122I, ground band states in 116,118Sn and high-spin states in 122I, excitation energies in the form of a liquid drop energy as a function of spin for 120,122I, and 152,154Ho.
doi: 10.1103/PhysRevC.100.024319
2019ZH49 Phys.Lett. B 799, 135036 (2019) G.X.Zhang, H.Watanabe, G.D.Dracoulis, F.G.Kondev, G.J.Lane, P.H.Regan, P.-A.Soderstrom, P.M.Walker, K.Yoshida, H.Kanaoka, Z.Korkulu, P.S.Lee, J.J.Liu, S.Nishimura, J.Wu, A.Yagi, D.S.Ahn, T.Alharbi, H.Baba, F.Browne, A.M.Bruce, M.P.Carpenter, R.J.Carroll, K.Y.Chae, C.J.Chiara, Zs.Dombradi, P.Doornenbal, A.Estrade, N.Fukuda, C.Griffin, E.Ideguchi, N.Inabe, T.Isobe, S.Kanaya, I.Kojouharov, T.Kubo, S.Kubono, N.Kurz, I.Kuti, S.Lalkovski, T.Lauritsen, C.S.Lee, E.J.Lee, C.J.Lister, G.Lorusso, G.Lotay, E.A.McCutchan, C.-B.Moon, I.Nishizuka, C.R.Nita, A.Odahara, Z.Patel, V.H.Phong, Zs.Podolyak, O.J.Roberts, H.Sakurai, H.Schaffner, D.Seweryniak, C.M.Shand, Y.Shimizu, T.Sumikama, H.Suzuki, H.Takeda, S.Terashima, Zs.Vajta, J.J.Valiente-Dobon, Z.Y.Xu, S.Zhu Interplay of quasiparticle and vibrational excitations: First observation of isomeric states in 168Dy and 169Dy RADIOACTIVITY 168,169Dy(β-) [from be(238U, X), E=345 MeV/nucleon]; measured decay products, Eγ, Iγ, X-rays; deduced level energies, J, π, B(E2), isomer T1/2. Comparison with deformed QRPA and multi-quasiparticle calculations.
doi: 10.1016/j.physletb.2019.135036
2018MO16 Phys.Lett. B 782, 602 (2018) B.Moon, C.-B.Moon, G.D.Dracoulis, R.A.Bark, A.P.Byrne, P.A.Davidson, G.J.Lane, T.Kibedi, A.N.Wilson, C.Yuan, B.Hong Occurrence of a chiral-like pair band and a six-nucleon noncollective oblate isomer in 120I NUCLEAR REACTIONS 118Sn(6Li, 4n), E=48 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, J, π, a pair of doublet bands and a high-spin isomer T1/2, chiral characteristics, a pure single-particle structure.
doi: 10.1016/j.physletb.2018.06.008
2017MA39 Phys.Rev. C 96, 014318 (2017) D.A.Matters, F.G.Kondev, N.Aoi, Y.Ayyad, A.P.Byrne, M.P.Carpenter, J.J.Carroll, C.J.Chiara, P.M.Davidson, G.D.Dracoulis, Y.D.Fang, C.R.Hoffman, R.O.Hughes, E.Ideguchi, R.V.F.Janssens, S.Kanaya, B.P.Kay, T.Kibedi, G.J.Lane, T.Lauritsen, J.W.McClory, P.Nieminen, S.Noji, A.Odahara, H.J.Ong, A.E.Stuchbery, D.T.Tran, H.Watanabe, A.N.Wilson, Y.Yamamoto, S.Zhu In-beam γ-ray spectroscopy studies of medium-spin states in the odd-odd nucleus 186Re NUCLEAR REACTIONS 186W(d, 2n)186Re, E=12.5, 14.5 MeV; measured Eγ, Iγ, γγ-coin using Clover Array Gamma-Ray spectrometer for Advanced research (CAGRA) at RCNP, Osaka University, and CAESAR spectrometer at the 14UD Pelletron accelerator of the Australian National University. 186Re; deduced high-spin levels, J, π, K-shell conversion coefficients, multipolarities, bands, configurations, branching ratios and gK-gR values. Comparison with multi-quasiparticle blocking calculations.
doi: 10.1103/PhysRevC.96.014318
2017WO02 Phys.Rev. C 95, 054308 (2017) R.T.Wood, P.M.Walker, G.J.Lane, R.J.Carroll, D.M.Cullen, G.D.Dracoulis, S.S.Hota, T.Kibedi, N.Palalani, Zs.Podolyak, M.W.Reed, K.Schiffl, A.M.Wright Three-quasiparticle isomer in 173Ta and the excitation energy dependence of K-forbidden transition rates NUCLEAR REACTIONS 168Er(10B, 5n), E=68 MeV beam from ANU 14UD tandem accelerator; measured Eγ, Iγ, γγ-coin, half-lives of isomers by γγ(t) using CAESAR array, and pulsed-beam γ-ray spectroscopy techniques. 173Ta; deduced high-spin levels, J, π, bands, 3-qp isomers, reduced hindrance fν of K-forbidden transitions, configurations. Systematics of reduced hindrances for transitions from isomers in 173,175,177,181,185Ta, 179,181,183W and 181Os.
doi: 10.1103/PhysRevC.95.054308
2016DR08 Rep.Prog.Phys. 79, 076301 (2016) G.D.Dracoulis, P.M.Walker, F.G.Kondev Review of metastable states in heavy nuclei
doi: 10.1088/0034-4885/79/7/076301
2016JO01 Phys.Rev. C 93, 024307 (2016) D.T.Joss, G.D.Dracoulis, E.Higgins, M.Lewis, J.Thomson, G.J.Lane, R.D.Page, J.Simpson, L.Bianco, B.Cederwall, I.G.Darby, P.M.Davidson, S.Eeckhaudt, S.Erturk, B.Fabricius, M.B.Gomez Hornillos, T.Grahn, P.T.Greenlees, B.Hadinia, U.Jakobsson, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, P.Nieminen, M.Nyman, J.Pakarinen, E.S.Paul, P.Peura, P.Rahkila, P.Ruotsalainen, M.Sandzelius, P.J.Sapple, J.Saren, C.Scholey, J.Sorri, J.Uusitalo Evolving collective structures in the transitional nuclei 162W and 164W NUCLEAR REACTIONS 106Cd(60Ni, 2p), (60Ni, 2n2p), E=270 MeV; measured Eγ, Iγ, γγ-, (recoils)γγ-coin, Recoils-α-α-α-γ correlated spectra, γγ(θ)(DCO) using RITU separator, GREAT spectrometer and JUROGAM array at Jyvaskyla accelerator laboratory. 162,164W; deduced high-spin levels, J, π, bands, multipolarity, B(E1), B(E1)/B(E2) ratios, configurations, rotational alignments. Comparison with predictions of the cranked shell model.
doi: 10.1103/PhysRevC.93.024307
2016MA41 Phys.Rev. C 93, 064309 (2016) V.Margerin, G.J.Lane, G.D.Dracoulis, N.Palalani, M.L.Smith, A.E.Stuchbery Spectroscopy and high-spin structure of 210Fr : Isomerism and potential evidence for configuration mixing NUCLEAR REACTIONS 197Au(18O, 5n), E=97 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), out-of-beam γ spectra, half-lives of isomers by γγ(t) using CAESAR array at ANU accelerator facility. 210Fr; deduced levels, isomers, J, π, total conversion coefficients from intensity balances, configurations, multipolarities, B(E1), B(E2), B(E3), B(M1), B(M2), configuration mixing. Systematics of level structures, B(E1), B(M2), B(E3), and 10- isomers in neighboring Fr, Bi and At isotopes. Comparisons with semiempirical shell-model calculations. NUCLEAR STRUCTURE 205Pb, 209,210,211,212Fr; calculated levels, J, π, transition probabilities using shell model. Comparison with experimental data.
doi: 10.1103/PhysRevC.93.064309
2016RE02 Phys.Lett. B 752, 311 (2016) M.W.Reed, G.J.Lane, G.D.Dracoulis, F.G.Kondev, M.P.Carpenter, P.Chowdhury, S.S.Hota, R.O.Hughes, R.V.F.Janssens, T.Lauritsen, C.J.Lister, N.Palalani, D.Seweryniak, H.Watanabe, S.Zhu, W.G.Jiang, F.R.Xu Impact of triaxiality on the rotational structure of neutron-rich rhenium isotopes NUCLEAR REACTIONS 192Os(136Xe, X)187Re, 187Re(136Xe, X)189Re, 186W(136Xe, X)191Re, E=6 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced level scheme, γ-ray energies, J, π, rotational bands, triaxiality. Comparison with particle-triaxial-rotor calculations.
doi: 10.1016/j.physletb.2015.11.056
2015AK02 Phys.Rev. C 91, 031301 (2015) A.Akber, M.W.Reed, P.M.Walker, Yu.A.Litvinov, G.J.Lane, T.Kibedi, K.Blaum, F.Bosch, C.Brandau, J.J.Carroll, D.M.Cullen, I.J.Cullen, A.Y.Deo, B.Detwiler, C.Dimopoulou, G.D.Dracoulis, F.Farinon, H.Geissel, E.Haettner, M.Heil, R.S.Kempley, R.Knobel, C.Kozhuharov, J.Kurcewicz, N.Kuzminchuk, S.Litvinov, Z.Liu, R.Mao, C.Nociforo, F.Nolden, W.R.Plass, Zs.Podolyak, A.Prochazka, C.Scheidenberger, D.Shubina, M.Steck, Th.Stohlker, B.Sun, T.P.D.Swan, G.Trees, H.Weick, N.Winckler, M.Winkler, P.J.Woods, T.Yamaguchi Increased isomeric lifetime of hydrogen-like 192mOs RADIOACTIVITY 192mOs(IT)[from 9Be(197Au, X), E=478-492 MeV/nucleon]; measured half-life of the highly-charged stored ions using Schottky mass spectrometry in Experimental Storage Ring (ESR) of the isomeric state of 192Os at UNILAC and SIS-18 heavy-ion accelerators of GSI. Discussed increased half-life of the hydrogen-like ions of isomeric state as compared to that of the neutral ions.
doi: 10.1103/PhysRevC.91.031301
2015DA12 Phys.Rev.Lett. 115, 132502 (2015) H.M.David, J.Chen, D.Seweryniak, F.G.Kondev, J.M.Gates, K.E.Gregorich, I.Ahmad, M.Albers, M.Alcorta, B.B.Back, B.Baartman, P.F.Bertone, L.A.Bernstein, C.M.Campbell, M.P.Carpenter, C.J.Chiara, R.M.Clark, M.Cromaz, D.T.Doherty, G.D.Dracoulis, N.E.Esker, P.Fallon, O.R.Gothe, J.P.Greene, P.T.Greenlees, D.J.Hartley, K.Hauschild, C.R.Hoffman, S.S.Hota, R.V.F.Janssens, T.L.Khoo, J.Konki, J.T.Kwarsick, T.Lauritsen, A.O.Macchiavelli, P.R.Mudder, C.Nair, Y.Qiu, J.Rissanen, A.M.Rogers, P.Ruotsalainen, G.Savard, S.Stolze, A.Wiens, S.Zhu Decay and Fission Hindrance of Two- and Four-Quasiparticle K Isomers in 254Rf NUCLEAR REACTIONS 206Pb(50Ti, 2n)254Rf, E=242.5 MeV; measured reaction products, Eγ, Iγ, Eβ, Iβ; deduced energy levels, J, π, isomer T1/2, unprecedented fission hindrance relative to the ground state. Comparison with multiquasiparticle calculations.
doi: 10.1103/PhysRevLett.115.132502
2015KO14 At.Data Nucl.Data Tables 103-104, 50 (2015), Erratum At.Data Nucl.Data Tables 105-106, 105 (2015) F.G.Kondev, G.D.Dracoulis, T.Kibedi Configurations and hindered decays of K isomers in deformed nuclei with A > 100 COMPILATION A>100; compiled experimental spectroscopic information on the decay properties of high-K isomers in deformed and transitional nuclei.
doi: 10.1016/j.adt.2015.01.001
2015SH13 Acta Phys.Pol. B46, 619 (2015) C.M.Shand, E.Wilson, Zs.Podolyak, H.Grawe, B.A.Brown, B.Fornal, R.V.F.Janssens, M.Bowry, M.Bunce, M.P.Carpenter, R.J.Carroll, C.J.Chiara, N.Cieplicka-Orynczak, A.Y.Deo, G.D.Dracoulis, C.R.Hoffman, R.S.Kempley, F.G.Kondev, G.J.Lane, T.Lauritsen, G.Lotay, M.W.Reed, P.H.Regan, C.Rodriguez Triguero, D.Seweryniak, B.Szpak, P.M.Walker, S.Zhu Structure of 207Pb Populated in 208Pb + 208Pb Deep-inelastic Collisions NUCLEAR REACTIONS 208Pb(208Pb, X)207Pb, E=1446 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, angular distributions of transitions, multipolarities, J, π. Comparison with shell model calculations.
doi: 10.5506/APhysPolB.46.619
2015WI05 Phys.Lett. B 747, 88 (2015) E.Wilson, Zs.Podolyak, H.Grawe, B.A.Brown, C.J.Chiara, S.Zhu, B.Fornal, R.V.F.Janssens, C.M.Shand, M.Bowry, M.Bunce, M.P.Carpenter, N.Cieplicka-Orynczak, A.Y.Deo, G.D.Dracoulis, C.R.Hoffman, R.S.Kempley, F.G.Kondev, G.J.Lane, T.Lauritsen, G.Lotay, M.W.Reed, P.H.Regan, C.Rodriguez Triguero, D.Seweryniak, B.Szpak, P.M.Walker Core excitations across the neutron shell gap in 207Tl NUCLEAR REACTIONS 208Pb(208Pb, X)207Tl, E=1446 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and intensities, J, π. Comparison with shell-model calculations.
doi: 10.1016/j.physletb.2015.04.055
2015WR02 Phys.Rev. C 92, 044327 (2015) J.Wrzesinski, G.J.Lane, K.H.Maier, R.V.F.Janssens, G.D.Dracoulis, R.Broda, A.P.Byrne, M.P.Carpenter, R.M.Clark, M.Cromaz, B.Fornal, T.Lauritsen, A.O.Macchiavelli, M.Rejmund, B.Szpak, K.Vetter, S.Zhu High-spin yrast structure of 204Hg from the decay of a four-hole, 22+ isomer NUCLEAR REACTIONS 238U(208Pb, X), E=1360 MeV; 238U(48Ca, X), E=330 MeV; 238U(208Pb, X), E=1450 MeV; measured Eγ, in-beam and off-beam Iγ, γγ-coin, γγ(θ), half-lives of isomers by γγ(t) using Gammasphere array at ATLAS-ANL. 204Hg; deduced high-spin levels, J, π, isomers, internal conversion coefficients from intensity balances, multipolarities, configurations, B(M1), B(E1), B(E2), B(E3). Comparison with shell-model calculations.
doi: 10.1103/PhysRevC.92.044327
2013CH02 J.Phys.(London) G40, 015101 (2013) F.-Q.Chen, Y.Sun, P.M.Walker, G.D.Dracoulis, Y.R.Shimizu, J.A.Sheikh Mixing effects on K-forbidden transition rates from the 6+ isomers in the N = 104 isotones RADIOACTIVITY 172Er, 174Yb, 176Hf, 178W(IT); calculated B(E2) values for transitions from 6+ isomers, deformation parameters, transition rates, level energies, J, π, matrix elements. PSM calculations, comparison with experimental data.
doi: 10.1088/0954-3899/40/1/015101
2013DR01 Phys.Rev. C 87, 014326 (2013) G.D.Dracoulis, G.J.Lane, H.Watanabe, R.O.Hughes, N.Palalani, F.G.Kondev, M.P.Carpenter, R.V.F.Janssens, T.Lauritsen, C.J.Lister, D.Seweryniak, S.Zhu, P.Chowdhury, W.Y.Liang, Y.Shi, F.R.Xu Three-quasiparticle isomers and possible deformation in the transitional nuclide, 195Au NUCLEAR REACTIONS 192Os(136Xe, X), E AP 6.0 MeV/nucleon; measured Eγ, Iγ, γγ-coin, γγ(θ), γγ(t), T1/2 using Gammasphere at ATLAS facility in ANL. 195Au; deduced high-spin levels, isomers, J, π, total conversion coefficients, multipolarity, B(E1), B(M1), B(E2), B(M2), configurations, bands. Calculated potential energy surfaces, 3qp configurations and deformation parameters, residual interactions from semi-empirical shell model. Systematics of level structures in N=116 isotones 192Os, 193Ir, 194Pt, 195Au, 196Hg.
doi: 10.1103/PhysRevC.87.014326
2013DR02 Phys.Scr. T152, 014015 (2013) Isomers, nuclear structure and spectroscopy
doi: 10.1088/0031-8949/2013/T152/014015
2013DR05 Phys.Lett. B 720, 330 (2013) G.D.Dracoulis, G.J.Lane, A.P.Byrne, H.Watanabe, R.O.Hughes, F.G.Kondev, M.Carpenter, R.V.F.Janssens, T.Lauritsen, C.J.Lister, D.Seweryniak, S.Zhu, P.Chowdhury, Y.Shi, F.R.Xu Isomers and excitation modes in the gamma-soft nucleus 192Os NUCLEAR REACTIONS 192Os, 186W(136Xe, X)192Os, E=6 MeV/nucleon; measured reaction products, Eγ, Iγ, γ-γ-γ-coin.; deduced high-spin states, J, π, long-lived isomer; Comparison with potential-energy-surfaces calculations.
doi: 10.1016/j.physletb.2013.02.026
2013HU08 Phys.Rev. C 88, 014311 (2013) R.O.Hughes, G.J.Lane, G.D.Dracoulis, A.P.Byrne, P.Nieminen, H.Watanabe, M.P.Carpenter, P.Chowdhury, R.V.F.Janssens, F.G.Kondev, T.Lauritsen, D.Seweryniak, S.Zhu Multiquasiparticle states in the neutron-rich nucleus 174Tm NUCLEAR REACTIONS 175,176Lu, 174,176Yb(136Xe, X), E=820 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ), isomer half-lives by γ(t) and γγ(t) using Gammasphere array at ATLAS-ANL facility. 174Tm; deduced levels, J, K, π, rotational bands, configurations, multipolarity, B(E1), B(M1), B(E2), B(M2), B(E3), hindrance factors for γ transitions, rotational alignments, magnitudes of gK-gR and mixing ratio, two- and four-quasiparticle states, residual n-n interaction. Comparison with multiquasiparticle calculations. NUCLEAR STRUCTURE 174Tm; calculated levels, J, K, π, configurations. Multiquasiparticle pairing calculations use the Lipkin-Nogami formalism; comparison with experimental data.
doi: 10.1103/PhysRevC.88.014311
2013WI01 Acta Phys.Pol. B44, 381 (2013) E.Wilson, Zs.Podolyak, B.Fornal, R.V.F.Janssens, M.Bowry, M.Bunce, M.P.Carpenter, C.J.Chiara, N.Cieplicka, A.Y.Deo, G.D.Dracoulis, H.Grawe, C.R.Hoffman, R.S.Kempley, F.G.Kondev, G.J.Lane, T.Lauritsen, M.W.Reed, P.H.Regan, C.Rodriguez Triguero, B.Szpak, P.M.Walker, S.Zhu Core Excitations Across the Neutron Shell Gap in 207Tl NUCLEAR REACTIONS 208Pb(208Pb, X)207Tl/209Bi, E=1446 MeV; measured reaction products, Eγ, Iγ, γ-γ-γ-coin.; deduced transition energies and intensities. Comparison with available data.
doi: 10.5506/APhysPolB.44.381
2012AL05 Phys.Rev. C 85, 034301 (2012); Pub.Note Phys.Rev. C 85, 039904 (2012) N.Al-Dahan, P.H.Regan, Zs.Podolyak, P.M.Walker, N.Alkhomashi, G.D.Dracoulis, G.Farrelly, J.Benlliure, S.B.Pietri, R.F.Casten, P.D.Stevenson, W.Gelletly, S.J.Steer, A.B.Garnsworthy, E.Casarejos, J.Gerl, H.J.Wollersheim, J.Grebosz, M.Gorska, I.Kojouharov, H.Schaffner, A.Algora, G.Benzoni, A.Blazhev, P.Boutachkov, A.M.Bruce, I.J.Cullen, A.M.D.Bacelar, A.Y.Deo, M.E.Estevez, Y.Fujita, R.Hoischen, R.Kumar, S.Lalkovski, Z.Liu, P.J.Mason, C.Mihai, F.Molina, D.Mucher, B.Rubio, A.Tamii, S.Tashenov, J.J.Valiente-Dobon, P.J.Woods Multiple Β- decaying states in 194Re: Shape evolution in neutron-rich osmium isotopes NUCLEAR REACTIONS 9Be(208Pb, X)186Hf/187Hf/188Hf/189Hf/188Ta/189Ta/190Ta/191Ta/190W/191W/192W/193W/192Re/193Re/194Re/195Re/196Re/195Os/196Os/197Os/198Os, E=1 GeV/nucleon; measured fragment yields, ion identification by energy loss and time-of-flight methods; deduced decay properties. GSI FRagment Separator (FRS), RISING spectrometer. RADIOACTIVITY 192,194Re[from 9Be(208Pb, X), E=1 GeV/nucleon](β-); 194Os[from 194Re decay](α); measured Eγ, Iγ, βγ-, (implants)γ-coin, recoil-decay tagging method, half-life. 194Os; deduced levels, J, π. 187Hf, 188,189,190Ta, 190,191W, 192,193Re(IT); measured Eγ, Iγ, half-lives. GSI FRagment Separator (FRS), RISING spectrometer. Systematics of low-lying 0+, 2+, 4+ and 6+ states in N=110-122 Os and W nuclei. NUCLEAR STRUCTURE 194Re; calculated levels, J, π, configurations using Nilsson multi-quasiparticle (MQP) model.
doi: 10.1103/PhysRevC.85.034301
2012CH10 Phys.Rev. C 85, 024324 (2012) F.-Q.Chen, Y.-X.Liu, Y.Sun, P.M.Walker, G.D.Dracoulis Residual interactions and the K-mixing-induced fast decay of the three-quasiparticle isomer in 171Tm NUCLEAR STRUCTURE 171Tm; calculated levels, J, π, B(E2), B(M1), rotational bands, K-mixing matrix elements for the decay of Kπ=19/2+ 3-qp isomer, configurations. Projected shell model with two-body octupole and hexadecapole forces and 3-qp configurations. Comparison with experimental data.
doi: 10.1103/PhysRevC.85.024324
2012DR02 Phys.Lett. B 709, 59 (2012) G.D.Dracoulis, G.J.Lane, A.P.Byrne, H.Watanabe, R.O.Hughes, N.Palalani, F.G.Kondev, M.Carpenter, R.V.F.Janssens, T.Lauritsen, C.J.Lister, D.Seweryniak, S.Zhu, P.Chowdhury, Y.Shi, F.R.Xu Long-lived three-quasiparticle isomers in 191Ir and 193Ir with triaxial deformation NUCLEAR REACTIONS 186W, 187Re, 192Os(126Xe, X)191Ir/193Ir, E=6 MeV/nucleon; measured reaction products, X-rays, Eγ, Iγ, γ-γ-coin.; deduced high-spin state energies, J, π, transition strengths, total conversion coefficients, triaxial shape, extreme isomerism. Comparison with theoretical calculations.
doi: 10.1016/j.physletb.2012.02.008
2012DR11 J.Phys.:Conf.Ser. 381, 012060 (2012) G.D.Dracoulis, G.J.Lane, A.P.Byrne, H.Watanabe, R.O.Hughes, N.Palalani, F.G.Kondev, M.P.Carpenter, D.Seweryniak, S.Zhu, R.V.F.Janssens, C.J.Lister, T.Lauritsen, P.Chowdhury, Y.Shi, F.R.Xu Isomers and alignments in 191Ir and 192Os NUCLEAR REACTIONS 186W, 192Os(136Xe, X), E=6.0 MeV/nucleon; measured Eγ, Iγ, γγ-coin, X-rays using Gammasphere. 191Ir, 192Os deduced levels, J, π, γ transitions, rotational bands, deformation, high-spin states, isomeric states, T1/2, net alignments. Compared with published 194Pt, 196Hg.
doi: 10.1088/1742-6596/381/1/012060
2012FL05 J.Phys.(London) G39, 125101 (2012) K.T.Flanagan, J.Billowes, P.Campbell, B.Cheal, G.D.Dracoulis, D.H.Forest, M.D.Gardner, J.Huikari, A.Jokinen, B.A.Marsh, R.Moore, A.Nieminen, H.Penttila, H.L.Thayer, G.Tungate, J.Aysto Nuclear moments, charge radii and spins of the ground and isomeric states in 175Yb and 177Yb NUCLEAR MOMENTS 175,177Yb; measured hyperfine structures; deduced static moments and changes in mean-square charge radii. Collinear laser spectroscopy at the IGISOL facility, comparison with Nilsson model.
doi: 10.1088/0954-3899/39/12/125101
2012HU10 Phys.Rev. C 86, 054314 (2012) R.O.Hughes, G.J.Lane, G.D.Dracoulis, A.P.Byrne, P.H.Nieminen, H.Watanabe, M.P.Carpenter, P.Chowdhury, R.V.F.Janssens, F.G.Kondev, T.Lauritsen, D.Seweryniak, S.Zhu High-spin structure, K isomers, and state mixing in the neutron-rich isotopes 173Tm and 175Tm NUCLEAR REACTIONS 174,176Yb, 175,176Lu(136Xe, X), E=820 MeV; measured Eγ, Iγ, γγ-coin, isomer half-lives by γγ(t) using Gammasphere array at ANL facility. 173,175Tm; deduced high-spin levels, isomers, J, π, bands, conversion coefficients, multipolarity, alignments, mixing ratios, gK-gR, B(EL), B(ML), hindrance factors, configurations. Comparison with multiquasiparticle calculations. Systematics of energies of multiquasiparticle states in N=104, 106 isotones 172,174Er, 173,175Tm, 174,176Yb, 175,177Lu. Mixing of high-K bands. NUCLEAR STRUCTURE 173,175Tm; calculated levels, J, π, configurations. Multiquasiparticle calculations using single-particle energies from a Nilsson calculation and Lipkin-Nogami formalism for pairing correlations. Comparison with experimental data.
doi: 10.1103/PhysRevC.86.054314
2012RE19 Phys.Rev. C 86, 054321 (2012) M.W.Reed, P.M.Walker, I.J.Cullen, Yu.A.Litvinov, D.Shubina, G.D.Dracoulis, K.Blaum, F.Bosch, C.Brandau, J.J.Carroll, D.M.Cullen, A.Y.Deo, B.Detwiler, C.Dimopoulou, G.X.Dong, F.Farinon, H.Geissel, E.Haettner, M.Heil, R.S.Kempley, R.Knobel, C.Kozhuharov, J.Kurcewicz, N.Kuzminchuk, S.Litvinov, Z.Liu, R.Mao, C.Nociforo, F.Nolden, W.R.Plass, Zs.Podolyak, A.Prochazka, C.Scheidenberger, M.Steck, Th.Stohlker, B.Sun, T.P.D.Swan, G.Trees, H.Weick, N.Winckler, M.Winkler, P.J.Woods, F.R.Xu, T.Yamaguchi Long-lived isomers in neutron-rich Z=72-76 nuclides NUCLEAR REACTIONS Be(197Au, X)183Hf/184Hf/186Hf/186Ta/187Ta, 186W/190W/190Re/192Re/194Re/194Ir/194Os/195Os/196Pt, E=478-492 MeV/nucleon; measured Schottky mass and frequency spectra, ion revolution frequencies, survival curves of ions, isomer energies and half-lives of highly charged (helium-like, hydrogen-like, and bare) ions, γ spectra. FRS and ESR at UNILAC-SIS accelerator facility in GSI. 183,184,186Hf, 186,187Ta, 186W, 190,192,194Re, 195Os; deduced levels, isomers, J, π, configuration, decay modes. Comparison with potential energy surface, and multi-quasiparticle (MQP) calculations. 186Ta, 192Re; calculated 2qp levels. Systematics of theoretical and experimental 2qp 8- isomers and 4qp levels in 170,172,174,176,178,180,182,184,186,188,190Hf.
doi: 10.1103/PhysRevC.86.054321
2012RE22 J.Phys.:Conf.Ser. 381, 012058 (2012) M.W.Reed, P.M.Walker, I.J.Cullen, Yu.A.Litvinov, K.Blaum, F.Bosch, C.Brandau, J.J.Carroll, D.M.Cullen, A.Y.Deo, B.Detwiler, C.Dimopoulou, G.D.Dracoulis, F.Farinon, H.Geissel, E.Haettner, M.Heil, R.S.Kempley, R.Knobel, C.Kozhuharov, J.Kurcewicz, N.Kuzminchuk, S.Litvinov, Z.Liu, R.Mao, C.Nociforo, F.Nolden, W.R.Plass, A.Prochazka, C.Scheidenberger, D.Shubina, M.Steck, Th.Stohlker, B.Sun, T.P.D.Swan, G.Trees, H.Weick, N.Winckler, M.Winkler, P.J.Woods, T.Yamaguchi Technique for Resolving Low-lying Isomers in the Experimental Storage Ring (ESR) and the Occurrence of an Isomeric State in 192Re
doi: 10.1088/1742-6596/381/1/012058
2012SH18 Phys.Rev. C 85, 064304 (2012) Y.Shi, F.R.Xu, P.M.Walker, G.D.Dracoulis Superdeformed multi-quasiparticle high-K states and possible isomers in Pb and Po isotopes NUCLEAR STRUCTURE 192,194,196Pb, 198Po; calculated levels, J, π, configurations, deformations, quadrupole moments, mean half-lives, high-K superdeformed bands. Octupole-vibrational excitations. Total Routhian Configuration-constrained potential-energy surface (PES) calculations.
doi: 10.1103/PhysRevC.85.064304
2012SW01 Phys.Rev. C 85, 024313 (2012) T.P.D.Swan, P.M.Walker, Zs.Podolyak, M.W.Reed, G.D.Dracoulis, G.J.Lane, T.Kibedi, M.L.Smith Discovery of isomers in dysprosium, holmium, and erbium isotopes with N=94 to 97 NUCLEAR REACTIONS 160Gd(9Be, X)161Dy/163Ho/162Er/165Er, E=57 MeV; measured Eγ, Iγ, γγ-coin, delayed γ, γγ(t), half-lives. 161Dy, 163Ho, 162,165Er; deduced levels, J, π, isomers, B(E2), B(M1), B(E1), intrinsic g factors, rotational bands, configurations, angular momentum alignment, reduced hindrance factors. Coriolis and octupole band mixing. Comparison with BCS calculations.
doi: 10.1103/PhysRevC.85.024313
2012SW02 Phys.Rev. C 86, 044307 (2012) T.P.D.Swan, P.M.Walker, Zs.Podolyak, M.W.Reed, G.D.Dracoulis, G.J.Lane, T.Kibedi, M.L.Smith Hindered decays from a non-yrast four-quasiparticle isomer in 164Er NUCLEAR REACTIONS 160Gd(9Be, 5n), E=57 MeV; measured Eγ, Iγ, γγ-coin, isomer half-life by γ(t) using CAESAR array at ANU facility. 164Er; deduced levels, J, π, bands, total conversion coefficients, configurations, branching ratio, hindrance factor, forbiddenness. Highly K-forbidden γ-ray transitions. Systematics of E2 and E3 reduced-hindrance factors in 164Er, 174Yb, 174,175,176,177,178Hf, 174,176,179,180,181W, 179Ta, 182,183,184Os.
doi: 10.1103/PhysRevC.86.044307
2011MO27 J.Korean Phys.Soc. 59, 1525s (2011) C.-B.Moon, G.D.Dracoulis, R.A.Bark, A.P.Byrne, P.A.Davidson, T.Kibedi, G.J.Lane, A.N.Wilson Various Isomers in Doubly Odd I Isotopes NUCLEAR REACTIONS 118Sn(6Li, 4n), E=48 MeV;120Sn(7Li, 5n), E=58 MeV;122Sn(7Li, 5n), E=54 MeV; measured in-beam Eγ, Iγ, γγ-coin using CAESAR array with 6 HPGe and 2 LEPS. 120,122,124I deduced levels, J, π, γ transitions, isomeric transitions, bands, two-quasiparticle configurations of specific states. Comparison of bandhead states in 11 isotopes of I.
doi: 10.3938/jkps.59.1525
2011MO28 J.Korean Phys.Soc. 59, 1539s (2011) C.-B.Moon, G.D.Dracoulis, R.A.Bark, A.P.Byrne, P.A.Davidson, T.Kibedi, G.J.Lane, A.N.Wilson Decay Schemes of Three-Quasiparticle Isomers in 119, 121Sb and 121, 123I NUCLEAR REACTIONS 120Sn(7Li, 4nα), (7Li, 6n), E=58 MeV;122Sn(7Li, 4nα), (7Li, 6n), E=54 MeV; measured Eγ, Iγ using CAESAR array; deduced levels, J, π, high-spin, γ transitions, isomeric transitions.
doi: 10.3938/jkps.59.1539
2011SW02 Phys.Rev. C 83, 034322 (2011), Publishers Note Phys.Rev. C 83, 049903 (2011) T.P.D.Swan, P.M.Walker, Zs.Podolyak, M.W.Reed, G.D.Dracoulis, G.J.Lane, T.Kibedi, M.L.Smith Discovery of a nonyrast Kπ = 8+ isomer in 162Dy, and the influence of competing K-mixing mechanisms on its highly forbidden decay NUCLEAR REACTIONS 160Gd(9Be, 3nα), E=57 MeV; measured Eγ, Iγ, γγ-coin, γγ(t), pulsed beam, isomer half-lives. 162Dy; deduced levels, J, π, isomer, bands, multipolarity, hindrance factors, alignment plots, configurations. Analyzed small deviations from NpNn dependence.
doi: 10.1103/PhysRevC.83.034322
2010DR01 Phys.Rev. C 81, 011301 (2010) G.D.Dracoulis, F.G.Kondev, G.J.Lane, A.P.Byrne, M.P.Carpenter, R.V.F.Janssens, T.Lauritsen, C.J.Lister, D.Seweryniak, P.Chowdhury Connections between high-K and low-K states in the s-process nucleus 176Lu NUCLEAR REACTIONS 176Lu(136Xe, 136Xe'γ), E=6.0 MeV/nucleon; measured Eγ, Iγ, γγ-coin using the Gammasphere array. Beam-on and beam-off measurements. 176Lu; deduced levels, J, π, multipolarity, transition strengths, partial γ-ray widths, connection between high-K and low-K bands, and astrophysical significance for the s-process nucleus.
doi: 10.1103/PhysRevC.81.011301
2010DR02 Phys.Rev. C 81, 054313 (2010) G.D.Dracoulis, G.J.Lane, F.G.Kondev, H.Watanabe, D.Seweryniak, S.Zhu, M.P.Carpenter, C.J.Chiara, R.V.F.Janssens, T.Lauritsen, C.J.Lister, E.A.McCutchan, I.Stefanescu Two-quasiparticle structures and isomers in 168Er, 170Er, and 172Er NUCLEAR REACTIONS 170Er(136Xe, X)168Er/170Er/172Er, E=830 MeV; measured Eγ, Iγ, γγ, γγ(t), and isomer half-lives using Gammasphere array. 168,170,172Er; deduced levels, J, π, rotational bands, multipolarities, B(E1), B(M1), B(E2), K-hindrance factors, configurations, quasiparticle structures, and gK-gR.
doi: 10.1103/PhysRevC.81.054313
2010DR05 Phys.Rev. C 82, 034317 (2010) G.D.Dracoulis, G.J.Lane, R.O.Hughes, F.G.Kondev, H.Watanabe, D.Seweryniak, S.Zhu, M.P.Carpenter, C.J.Chiara, R.V.F.Janssens, T.Lauritsen, C.J.Lister, E.A.McCutchan, I.Stefanescu, P.Chowdhury Structure of three-quasiparticle isomers in 169Ho and 171Tm NUCLEAR REACTIONS 170Er(136Xe, X), E=830 MeV; measured Eγ, Iγ, γγ-coin, delayed spectra, half-lives and branching ratios using Gammasphere array. 169Ho, 171Tm; deduced levels, J, π, isomer, transition strengths and hindrances, gK-gR values, bands and quasiparticle configurations.
doi: 10.1103/PhysRevC.82.034317
2010LA16 Phys.Rev. C 82, 051304 (2010) G.J.Lane, G.D.Dracoulis, F.G.Kondev, R.O.Hughes, H.Watanabe, A.P.Byrne, M.P.Carpenter, C.J.Chiara, P.Chowdhury, R.V.F.Janssens, T.Lauritsen, C.J.Lister, E.A.McCutchan, D.Seweryniak, I.Stefanescu, S.Zhu Structure of neutron-rich tungsten nuclei and evidence for a 10- isomer in 190W NUCLEAR REACTIONS 186W, 192Os(136Xe, X), E=840 MeV pulsed beam; measured Eγ, Iγ, prompt and delayed γ spectra, γγ-coin, γγ(t), half-lives. 188W, 190W; deduced levels, J, π, isomers, internal conversion coefficients, multipolarity, configurations, transition strengths, K-hindrances. 186,188,190W; systematics of calculated two-particle states.
doi: 10.1103/PhysRevC.82.051304
2010MU13 Phys.Rev. C 82, 054316 (2010) G.Mukherjee, P.Chowdhury, F.G.Kondev, P.M.Walker, G.D.Dracoulis, R.D'Alarcao, I.Shestakova, K.Abu Saleem, I.Ahmad, M.P.Carpenter, A.Heinz, R.V.F.Janssens, T.L.Khoo, T.Lauritsen, C.J.Lister, D.Seweryniak, I.Wiedenhoever, D.M.Cullen, C.Wheldon, D.L.Balabanski, M.Danchev, T.M.Goon, D.J.Hartley, L.L.Riedinger, O.Zeidan, M.A.Riley, R.A.Kaye, G.Sletten K-hindered decay of a six-quasiparticle isomer in 176Hf NUCLEAR REACTIONS 130Te(48Ca, 2n), E=194 MeV; measured Eγ, Iγ, γγ-coin, half-lives using Gammasphere array. Beam-on, beam-off measurements of γ spectra. 176Hf; deduced levels, J, π, rotational bands, isomers, multipolarity, configurations, reduced hindrance factors for K-isomers.
doi: 10.1103/PhysRevC.82.054316
2010RE07 Phys.Rev.Lett. 105, 172501 (2010) M.W.Reed, I.J.Cullen, P.M.Walker, Yu.A.Litvinov, K.Blaum, F.Bosch, C.Brandau, J.J.Carroll, D.M.Cullen, A.Y.Deo, B.Detwiller, C.Dimopoulou, G.D.Dracoulis, F.Farinon, H.Geissel, E.Haettner, M.Heil, R.S.Kempley, R.Knobel, C.Kozhuharov, J.Kurcewicz, N.Kuzminchuk, S.Litvinov, Z.Liu, R.Mao, C.Nociforo, F.Nolden, W.R.Plass, A.Prochazka, C.Scheidenberger, M.Steck, Th.Stohlker, B.Sun, T.P.D.Swan, G.Trees, H.Weick, N.Winckler, M.Winkler, P.J.Woods, T.Yamaguchi Discovery of Highly Excited Long-Lived Isomers in Neutron-Rich Hafnium and Tantalum Isotopes through Direct Mass Measurements NUCLEAR REACTIONS 9Be(197Au, X)183Hf/184Hf/186Hf/186Ta/187Ta, E=478-492 MeV/nucleon; measured Schottky frequency spectra of ions stored in an ESR storage ring; deduced T1/2, J, π, isomer region near N=116.
doi: 10.1103/PhysRevLett.105.172501
2010WI08 Eur.Phys.J. A 43, 145 (2010) A.N.Wilson, M.C.East, G.D.Dracoulis, A.P.Byrne, R.M.Clark, P.M.Davidson, P.Fallon, A.Gorgen, G.J.Lane, A.O.Macchiavelli, D.Ward On the character of three 8+ states in 192Pb NUCLEAR REACTIONS 168Er(29Si, 5n), E=154 MeV; measured Eγ, Iγ, γγ-coin using Gammasphere HPGe detector array. 192Pb; deduced levels, J, π, multipolarities, deformation, configurations. Time-correlated spectroscopy, DCO analysis. Comparison with systematics.
doi: 10.1140/epja/i2010-10905-3
2009DR03 Phys.Rev. C 79, 031302 (2009) G.D.Dracoulis, G.J.Lane, T.Kibedi, P.Nieminen Characterization of the 32 μs isomer in 189Pb as a shears-mode bandhead NUCLEAR REACTIONS 164Er(29Si, 4n), E=145 MeV; measured Eγ, Iγ, γγ-coin, conversion electrons, internal conversion coefficients. 189Pb; deduced levels, J, π, multipolarity, configuration, shear band. 189,191,193,195,197,199Pb; systematics of shears bands, and total residual interaction as a function of occupation probability. Comparisons with empirical shell-model calculations.
doi: 10.1103/PhysRevC.79.031302
2009DR04 Phys.Rev. C 79, 054313 (2009) G.D.Dracoulis, P.M.Davidson, G.J.Lane, A.P.Byrne, T.Kibedi, P.Nieminen, H.Watanabe, A.N.Wilson Spectroscopy and high-spin structure of 209Fr NUCLEAR REACTIONS 197Au(16O, 4n), E=88-95 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), γ(t), conversion electrons, half-lives. 209Fr; deduced levels, J, π, isomers, multipolarities, internal conversion coefficients, transition strengths, configurations. 209,211,213Fr; systematics of yrast states. Comparison with shell-model predictions.
doi: 10.1103/PhysRevC.79.054313
2009DR06 Phys.Rev. C 79, 061303 (2009) G.D.Dracoulis, G.J.Lane, F.G.Kondev, H.Watanabe, D.Seweryniak, S.Zhu, M.P.Carpenter, C.J.Chiara, R.V.F.Janssens, T.Lauritsen, C.J.Lister, E.A.McCutchan, I.Stefanescu Lifetime of the Kπ = 8- isomer in the neutron-rich nucleus 174Er, and N = 106 E1 systematics NUCLEAR REACTIONS 176Yb(136Xe, X), E=840 MeV; measured Eγ, Iγ, γγ-coin, isomer half-life. 174Er; deduced levels, J, π, E1 hindrance factors, configurations. Discussed systematics of E1 hindrance factors and E(4+)/E(2+) for even-even Er, Yb, Hf, W, Os, Pt, Hg and Pb nuclides. K-mixing calculations in the framework of particle-rotor model.
doi: 10.1103/PhysRevC.79.061303
2009DR08 Eur.Phys.J. A 40, 127 (2009) G.D.Dracoulis, P.M.Davidson, G.J.Lane, A.P.Byrne, T.Kibedi, P.Nieminen, A.N.Wilson, H.Watanabe Assignment of levels in 208Fr and 10- isomers in the odd-odd isotones 206At and 208Fr NUCLEAR REACTIONS 197Au(16O, 5n), (16O, 3nα), E=95 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), γ(t), conversion electrons, T1/2 using the CAESAR array. 208Fr; deduced levels, J, π, T1/2, B(E1), multipolarities, conversion coefficients, configurations. 206At; deduced levels, J, π, T1/2, B(E1), configurations.
doi: 10.1140/epja/i2009-10756-y
2009DR12 Phys.Rev. C 80, 054320 (2009) G.D.Dracoulis, G.J.Lane, A.P.Byrne, P.M.Davidson, T.Kibedi, P.H.Nieminen, H.Watanabe, A.N.Wilson, H.L.Liu, F.R.Xu Structure of the N=126 nuclide 212Rn: Valence and core excited configurations NUCLEAR REACTIONS 204Hg(13C, 5n), E=89 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), and half-lives using CAESAR array. 212Rn; deduced levels, J, π, multipolarities, transition strengths, and configurations. Comparison with semi-empirical shell model approach and deformed independent particle model (DIPM) calculations.
doi: 10.1103/PhysRevC.80.054320
2009KO19 Phys.Rev. C 80, 014304 (2009) F.G.Kondev, G.D.Dracoulis, G.J.Lane, I.Ahmad, A.P.Byrne, M.P.Carpenter, P.Chowdhury, R.V.F.Janssens, T.Kibedi, T.Lauritsen, C.J.Lister, D.Seweryniak, S.K.Tandel, S.Zhu Multi-quasiparticle isomers in 174Lu NUCLEAR REACTIONS Lu, 176Lu(136Xe, X), E ≈ 20% above Coulomb barrier; measured Eγ, Iγ, γγ-coin and half-lives. 174Lu; deduced levels, J, π, isomers, conversion coefficients, multipolarity, transition probabilities, configurations, hindrance factors, rotational bands, band alignments and multi-quasiparticle intrinsic states.
doi: 10.1103/PhysRevC.80.014304
2009LA17 Phys.Rev. C 80, 024321 (2009) G.J.Lane, G.D.Dracoulis, A.P.Byrne, R.O.Hughes, H.Watanabe, F.G.Kondev, C.J.Chiara, M.P.Carpenter, R.V.F.Janssens, T.Lauritsen, C.J.Lister, E.A.McCutchan, D.Seweryniak, S.Zhu, P.Chowdhury, I.Stefanescu Decay of a Kπ = 21/2-, 17-ms isomer in 185Ta NUCLEAR REACTIONS 186W(136Xe, X)185Ta, E=840 MeV; measured Eγ, Iγ, γγ-coin and half-lives. 185Ta; deduced levels, J, π, isomer, mixing ratios, bands and configurations, transition rates and other rotational-model characteristics, K-allowed E1 and K-forbidden transitions.
doi: 10.1103/PhysRevC.80.024321
2009WA02 Phys.Rev. C 79, 024306 (2009) H.Watanabe, G.J.Lane, G.D.Dracoulis, T.Kibedi, A.P.Byrne, P.Nieminen, R.O.Hughes, F.G.Kondev, M.P.Carpenter, R.V.F.Janssens, T.Lauritsen, D.Seweryniak, S.Zhu, P.Chowdhury, C.-B.Moon Decay properties of high-spin isomers and other structures in 121Sb and 123Sb NUCLEAR REACTIONS Yb, Lu, W, Os(136Xe, X)121Sb/123Sb, E=6.0-6.2 MeV/nucleon; measured Eγ, γγ-coin, γ(t), half-lives; deduced isomers. 120Sn(7Li, 2nα), E=58 MeV; 122Sn(7Li, 2nα), E=54 MeV; measured Eγ, Iγ, γγ-coin, coversion electron spectra, half-lives by decay curve analyses and centroid-shift methods, angular correlations, DCO, conversion coefficients. 121,123Sb; deduced levels, J, π, multipolarity, mixing ratios, configurations. Comparisons with 120Sn and 122Sn and with multistate mixing calculations. 113,115,117,119,121,123,125,127,129,131,133Sb; systematics.
doi: 10.1103/PhysRevC.79.024306
2009WA06 Phys.Rev. C 79, 044321 (2009) P.M.Walker, R.J.Wood, G.D.Dracoulis, T.Kibedi, R.A.Bark, A.M.Bruce, A.P.Byrne, P.M.Davidson, H.M.El-Masri, G.J.Lane, C.Moon, J.N.Orce, F.M.Prados Estevez, C.Wheldon, A.N.Wilson Fast decay of a three-quasiparticle isomer in 171Tm NUCLEAR REACTIONS 170Er(7Li, 2nα), E=42 MeV; measured Eγ, Iγ, γγ-coin, conversion electron spectra, half-lives. 171Tm; deduced levels, J, π, multipolarities, conversion coefficients, bands, configurations, K-mixing matrix elements.
doi: 10.1103/PhysRevC.79.044321
2009WA11 Phys.Rev. C 79, 064311 (2009) H.Watanabe, G.J.Lane, G.D.Dracoulis, A.P.Byrne, P.Nieminen, F.G.Kondev, K.Ogawa, M.P.Carpenter, R.V.F.Janssens, T.Lauritsen, D.Seweryniak, S.Zhu, P.Chowdhury Multi-quasiparticle isomers involving proton-particle and neutron-hole configurations in 131I and 133I NUCLEAR REACTIONS 176Yb, 176Lu, 186W, 192Os(136Xe, X)131I/133I, E=820-840 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ), and isomer half-lives. 131,133I; deduced levels, J, π, mixing ratios, conversion coefficients, and multipolarities. Z=50-53, N=78-80; systematics of B(E2) rates for isomer decays. Comparison with shell-model calculations.
doi: 10.1103/PhysRevC.79.064311
2009WA24 Eur.Phys.J. A 42, 163 (2009) H.Watanabe, G.J.Lane, G.D.Dracoulis, A.P.Byrne, P.Nieminen, F.G.Kondev, K.Ogawa, M.P.Carpenter, R.V.F.Janssens, T.Lauritsen, D.Seweryniak, S.Zhu, P.Chowdhury Identification of Jπ = 19/2+ and 23/2+ isomeric states in 127Sb NUCLEAR REACTIONS 176Yb, 176Lu, 186W(136Xe, X)127Sb, E=6.0-6.2 MeV/nucleon; measured Eγ, Iγ, γγ-coin, γ(θ), γ(t), T1/2 using Gammasphere array. 127Sb; deduced levels, J, π, T1/2, δ, B(E2), B(E3), B(M2), internal conversion coefficients. Comparison with shell model and systematics for adjacent isotopes.
doi: 10.1140/epja/i2009-10881-7
2008DR01 Phys.Lett. B 662, 19 (2008) G.D.Dracoulis, G.J.Lane, A.P.Byrne, P.M.Davidson, T.Kibedi, P.Nieminen, H.Watanabe, A.N.Wilson High-spin isomers in 212Rn in the region of triple neutron core-excitations NUCLEAR REACTIONS 204Hg(13C, 5n), E=88 MeV; measured Eγ, Iγ, γγ-coin; deduced multipolarities. 212Rn; measured level half-lives; deduced high-spin levels, J, π, configurations. Comparison with semi-empirical shell model.
doi: 10.1016/j.physletb.2008.02.055
2008DR03 Phys.Rev. C 77, 034308 (2008) G.D.Dracoulis, G.J.Lane, A.P.Byrne, P.M.Davidson, T.Kibedi, P.Nieminen, K.H.Maier, H.Watanabe, A.N.Wilson Neutron core excitations in the N = 126 nuclide 210Po NUCLEAR REACTIONS 204Hg(13C, 3nα)E=88 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), half-lives. 210Po; deduced levels, J, π, configurations. Comparison with shell-model calculations.
doi: 10.1103/PhysRevC.77.034308
2008HU05 Phys.Rev. C 77, 044309 (2008) R.O.Hughes, G.J.Lane, G.D.Dracoulis, T.Kibedi, P.Nieminen, H.Watanabe Two-quasiparticle isomer, E1 hindrances and residual interactions in 172Tm NUCLEAR REACTIONS 170Er(7Li, nα), E=30 MeV; measured Eγ, Iγ, γγ-coin, lifetime of 6+ isomer, B(E1), hindrance factors for γ-transitions. 172Tm; deduced levels, J, π, band configurations.
doi: 10.1103/PhysRevC.77.044309
2008JO03 Phys.Rev. C 77, 034311 (2008) G.A.Jones, S.J.Williams, P.M.Walker, Zs.Podolyak, S.Zhu, M.P.Carpenter, J.J.Carroll, R.S.Chakrawarthy, P.Chowdhury, I.J.Cullen, G.D.Dracoulis, A.B.Garnsworthy, G.Hackman, R.V.F.Janssens, T.L.Khoo, F.G.Kondev, G.J.Lane, Z.Liu, D.Seweryniak, N.J.Thompson High-spin, multiparticle isomers in 121, 123Sb NUCLEAR REACTIONS 27Al(178Hf, X)121Sb/123Sb, E=1150 MeV; measured Eγ, Iγ, half-lives of isomers, internal conversion coefficients; deduced multipolarities, mixing ratios, γγ(θ). 121,123Sb; deduced levels, J, π. 120,122Sn, 117,119,125,126,127,128,129,130,131Sb; systematics.
doi: 10.1103/PhysRevC.77.034311
2007JU06 Phys.Rev. C 76, 054306 (2007) D.S.Judson, A.M.Bruce, T.Kibedi, G.D.Dracoulis, A.P.Byrne, G.J.Lane, K.H.Maier, C.-B.Moon, P.Nieminen, J.N.Orce, M.J.Taylor Structure of the isomeric states in 123, 125Sb NUCLEAR REACTIONS 122Sn(7Li, α2nγ), E=35 MeV; 124Sn(7Li, α2nγ), E=37 MeV; measured Eγ, Iγ, γγ-coin, internal conversion coefficients, conversion electron spectra; deduced multipolarties, B(E1), B(E2), B(E3), B(M2), B(M4). 123,125Sb; measured half-lives; deduced levels, J, π.
doi: 10.1103/PhysRevC.76.054306
2007MA83 Phys.Rev. C 76, 064304 (2007) K.H.Maier, T.Kibedi, G.D.Dracoulis, P.Boutachkov, A.Aprahamian, A.P.Byrne, P.M.Davidson, G.J.Lane, M.Marie-Jeanne, P.Nieminen, H.Watanabe Measurement of conversion electrons with the 208Pb(p, n)208Bi reaction and derivation of the shell model proton neutron hole interaction from the properties of 208Bi NUCLEAR REACTIONS 208Pb(p, n), E=9 MeV; measured ce, (ce)(ce)-, γ(ce)-coin; analyzed Eγ, Iγ, γγ-coin. 208Bi; deduced levels, J, π, multipolarities, configurations, angular momenta, spectroscopic factors for proton transfer and neutron pickup. Detailed shell-model calculations.
doi: 10.1103/PhysRevC.76.064304
2006DR04 Phys.Lett. B 635, 200 (2006) G.D.Dracoulis, G.J.Lane, F.G.Kondev, A.P.Byrne, R.O.Hughes, P.Nieminen, H.Watanabe, M.P.Carpenter, R.V.F.Janssens, T.Lauritsen, D.Seweryniak, S.Zhu, P.Chowdhury, F.R.Xu Two-quasiparticle K-isomers and pairing strengths in the neutron-rich isotopes 174Er and 172Er NUCLEAR REACTIONS 176Yb(136Xe, X)174Er/172Er, E=6.0 MeV/nucleon; measured prompt and delayed Eγ, Iγ, γγ-coin. 172,174Er deduced high-spin levels, J, π, isomeric states, configurations. Gammasphere array, level systematics in neighboring isotones discussed. NUCLEAR STRUCTURE 172,174Er, 174Yb, 176Hf, 178W, 180Os; calculated high-spin isomers energies; deduced pairing strength. Configuration-constrained potential-energy-surface calculations.
doi: 10.1016/j.physletb.2006.02.057
2006DR07 Phys.Rev.Lett. 97, 122501 (2006) G.D.Dracoulis, F.G.Kondev, G.J.Lane, A.P.Byrne, T.R.McGoram, T.Kibedi, I.Ahmad, M.P.Carpenter, R.V.F.Janssens, T.Lauritsen, C.J.Lister, D.Seweryniak, P.Chowdhury, S.K.Tandel Anomalous Isomeric Decays in 174Lu as a Probe of K Mixing and Interactions in Deformed Nuclei NUCLEAR REACTIONS 175,176Lu, 174Yb(136Xe, X)174Lu, E=6.0 MeV/nucleon; measured prompt and delayed Eγ, Iγ, γγ-coin. 174Lu deduced levels, J, π, configurations, isomer T1/2, K-mixing. Gammasphere array.
doi: 10.1103/PhysRevLett.97.122501
2006OR10 Phys.Rev. C 74, 034318 (2006) J.N.Orce, A.M.Bruce, A.Emmanouilidis, A.P.Byrne, G.D.Dracoulis, T.Kibedi, M.Caamano, H.El-Masri, C.J.Pearson, Zs.Podolyak, P.D.Stevenson, P.M.Walker, F.R.Xu, D.M.Cullen, C.Wheldon Shape-driving effects in the triaxial nucleus, 128Xe NUCLEAR REACTIONS 124Sn(9Be, 5n), E=58 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin. 128Xe deduced high-spin levels, J, π, configurations, isomer T1/2, shape-driving effects. Caesar array. Potential energy surface calculations, configuration-constrained blocking method.
doi: 10.1103/PhysRevC.74.034318
2006RI13 Phys.Scr. T125, 123 (2006) M.A.Riley, M.K.Djongolov, A.O.Evans, D.J.Hartley, R.V.F.Janssens, E.S.Paul, A.Pipidis, J.Simpson, A.A.Aguilar, D.E.Appelbe, C.R.Bingham, D.B.Campbell, M.P.Carpenter, P.Chowdhury, P.T.W.Choy, R.M.Clark, M.Cromaz, D.M.Cullen, M.Danchev, G.D.Dracoulis, P.Fallon, A.Gorgen, G.B.Hagemann, D.T.Joss, J.Goon, R.A.Kaye, T.L.Khoo, F.G.Kondev, R.W.Laird, K.Lagergren, T.Lauritsen, A.O.Macchiavelli, B.McClain, E.F.Moore, G.Mukherjee, E.Ngijoi-Yogo, P.J.Nolan, H.I.Park, L.L.Riedinger, G.Sletten, S.K.Tandel, P.M.Walker, D.Ward, I.Ragnarsson, F.Saric, J.Zhang Observation of states beyond band termination in 156, 157, 158Er and strongly deformed structures in 173, 174, 175Hf NUCLEAR REACTIONS 114Cd(48Ca, 4n), (48Ca, 5n), (48Ca, 6n), E=215 MeV; measured Eγ, Iγ, γγ-coin. 156,157,158Er deduced high-spin levels, states above band termination. Gammasphere array. NUCLEAR STRUCTURE 173,174,175Hf; analyzed data; deduced superdeformed bands features.
doi: 10.1088/0031-8949/2006/T125/028
2005BA51 Phys.Rev. C 71, 054302 (2005) A.M.Baxter, A.P.Byrne, G.D.Dracoulis, P.M.Davidson, T.Kibedi, R.V.F.Janssens, M.P.Carpenter, C.N.Davids, T.L.Khoo, T.Lauritsen Spherical and deformed structures in 189Pb NUCLEAR REACTIONS 158Gd(36Ar, 5n), E=178 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 164Er(29Si, 4n), E=140 MeV; measured delayed Eγ, Iγ, γγ-coin. 189Pb deduced levels, J, π, configurations, deformation, isomer T1/2. Level systematics in neighboring isotopes discussed. Recoil mass spectrometer, pulsed beams.
doi: 10.1103/PhysRevC.71.054302
2005DR04 Nucl.Phys. A752, 213c (2005) High-K Isomerism
doi: 10.1016/j.nuclphysa.2005.02.036
2005DR05 Phys.Rev. C 71, 044326 (2005); Erratum Phys.Rev. C 73, 019901 (2006) G.D.Dracoulis, G.J.Lane, F.G.Kondev, A.P.Byrne, T.Kibedi, H.Watanabe, I.Ahmad, M.P.Carpenter, S.J.Freeman, R.V.F.Janssens, N.J.Hammond, T.Lauritsen, C.J.Lister, G.Mukherjee, D.Seweryniak, P.Chowdhury, S.K.Tandel Structure of two-, four-, and six-quasiparticle isomers in 174Yb and K-forbidden decays NUCLEAR REACTIONS 175,176Lu, 174Yb(136Xe, X)174Yb, E=6 MeV/nucleon; 173Yb(18O, 17O), E not given; measured prompt and delayed Eγ, Iγ, γγ-coin. 174Yb deduced high-spin levels, J, π, δ, isomers T1/2, configurations. Gammasphere, Caesar arrays.
doi: 10.1103/PhysRevC.71.044326
2005DR11 Phys.Rev. C 72, 064319 (2005) G.D.Dracoulis, G.J.Lane, T.M.Peaty, A.P.Byrne, A.M.Baxter, P.M.Davidson, A.N.Wilson, T.Kibedi, F.R.Xu E3 strength of the 11- to 8+ isomeric decays in 194Pb and 196Pb and oblate deformation NUCLEAR REACTIONS 170Er(29Si, 5n), E=147 MeV; 170Er(30Si, 4n), E=138 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin. 194,196Pb deduced levels, J, π, B(E1), B(E2), B(E3), isomer decay features. Caesar array, potential energy surface calculations.
doi: 10.1103/PhysRevC.72.064319
2005EL10 Phys.Rev. C 72, 054306 (2005) H.M.El-Masri, P.M.Walker, G.D.Dracoulis, T.Kibedi, A.P.Byrne, A.M.Bruce, J.N.Orce, A.Emmanouilidis, D.M.Cullen, C.Wheldon, F.R.Xu High-K states in the odd-odd nuclide 180Re NUCLEAR REACTIONS 174Yb(11B, 5n), E=71 MeV; measured Eγ, Iγ, E(ce), I(ce), γγ-, (ce)γ-coin. 180Re deduced high-spin levels, J, π, ICC, configurations, K-forbidden transitions. Potential energy surface calculations.
doi: 10.1103/PhysRevC.72.054306
2005GA46 J.Phys.(London) G31, S1851 (2005) A.B.Garnsworthy, N.J.Thompson, Zs.Podolyak, P.M.Walker, S.J.Williams, G.D.Dracoulis, G.de France, G.J.Lane, K.Andgren, A.M.Bruce, A.P.Byrne, W.N.Catford, B.Cederwall, G.A.Jones, B.McGuirk, S.Mandal, E.S.Paul, V.Pucknell, N.Redon, B.Rosse, R.J.Senior, G.Sletten Spectroscopy of 212Po and 213At using a 8He radioactive beam and EXOGAM NUCLEAR REACTIONS 208Pb, 209Bi(8He, 4n), E=28 MeV; measured Eγ, Iγ, γγ-coin. 212Po, 213At deduced levels, J, π. Exogam array.
doi: 10.1088/0954-3899/31/10/086
2005HA05 Phys.Lett. B 608, 31 (2005) D.J.Hartley, M.K.Djongolov, L.L.Riedinger, G.B.Hagemann, R.V.F.Janssens, F.G.Kondev, E.F.Moore, M.A.Riley, A.Aguilar, C.R.Bingham, D.B.Campbell, M.P.Carpenter, P.Chowdhury, M.Cromaz, D.M.Cullen, M.Danchev, G.D.Dracoulis, P.Fallon, J.Goon, R.A.Kaye, T.L.Khoo, R.W.Laird, T.Lauritsen, A.O.Macchiavelli, B.McClain, G.Mukherjee, E.Ngijoi-Yogo, H.I.Park, G.Sletten, S.K.Tandel, P.M.Walker, J.-Y.Zhang Wobbling excitations in strongly deformed Hf nuclei? NUCLEAR REACTIONS 130Te(48Ca, 4n), (48Ca, 5n), E=200, 205 MeV; measured Eγ, Iγ, γγ-coin, DSA. 174Hf deduced superdeformed bands transitions, T1/2, quadrupole moments. 173Hf deduced superdeformed band transitions. Gammasphere array, comparisons with model predictions.
doi: 10.1016/j.physletb.2005.01.007
2005JU12 J.Phys.(London) G31, S1899 (2005) D.S.Judson, A.M.Bruce, M.J.Taylor, G.D.Dracoulis, T.Kibedi, A.P.Byrne, K.H.Maier, P.Nieminen, J.N.Orce Microsecond isomers in 125Sb NUCLEAR REACTIONS 124Sn(7Li, 2nα), E=37 MeV; measured delayed Eγ, Iγ, E(ce), I(ce). 125Sb deduced levels, J, π, configurations, isomeric states T1/2, ICC. Level systematics in neighboring isotopes compared.
doi: 10.1088/0954-3899/31/10/097
2005LA01 Phys.Lett. B 606, 34 (2005) G.J.Lane, K.H.Maier, A.P.Byrne, G.D.Dracoulis, R.Broda, B.Fornal, M.P.Carpenter, R.M.Clark, M.Cromaz, R.V.F.Janssens, A.O.Macchiavelli, I.Wiedenhover, K.Vetter High-spin isomers and three-neutron valence configurations in 211Pb NUCLEAR REACTIONS 238U(208Pb, X)211Pb, E=1360 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin. 211Pb deduced high-spin levels, J, π, configurations, isomeric states T1/2. Gammasphere array.
doi: 10.1016/j.physletb.2004.11.065
2005OR02 J.Phys.(London) G31, S1705 (2005) J.N.Orce, T.Kibedi, G.D.Dracoulis, R.Julin, S.W.Yates Conversion-electron study of 0+ excitations in 208Pb NUCLEAR REACTIONS 208Pb(p, p'), E=17.3 MeV; measured Ep, E(ce), (ce)p-coin. 208Pb deduced levels, electric monopole transitions, E3/E0 branching ratio.
doi: 10.1088/0954-3899/31/10/058
2005PO10 Nucl.Phys. A756, 83 (2005) A.R.Poletti, A.P.Byrne, G.D.Dracoulis, T.Kibedi, P.M.Davidson High spin states in 210Rn approaching the region of 3-particle-hole neutron excitations NUCLEAR REACTIONS 198Pt(17O, 5n), E=96 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin, E(ce), I(ce). 210Rn deduced high-spin levels, J, π, ICC, configurations. Enriched target, pulsed beam, superconducting electron spectrometer. NUCLEAR STRUCTURE 210Rn; calculated levels, J, π, configurations. Semi-empirical shell model, neutron core excitation.
doi: 10.1016/j.nuclphysa.2005.03.020
2005RI16 J.Phys.(London) G31, S1735 (2005) M.A.Riley, M.K.Djongolov, A.O.Evans, D.J.Hartley, R.V.F.Janssens, E.S.Paul, J.Simpson, A.A.Aguilar, D.E.Appelbe, C.R.Bingham, D.B.Campbell, M.P.Carpenter, P.Chowdhury, P.T.W.Choy, R.M.Clark, M.Cromaz, D.M.Cullen, M.Danchev, G.D.Dracoulis, P.Fallon, A.Gorgen, G.B.Hagemann, D.T.Joss, J.Goon, R.A.Kaye, T.L.Khoo, F.G.Kondev, R.W.Laird, K.Lagergren, T.Lauritsen, A.O.Macchiavelli, B.McClain, E.F.Moore, G.Mukherjee, E.Ngijoi-Yogo, P.J.Nolan, H.I.Park, A.Pipidis, L.L.Riedinger, G.Sletten, S.K.Tandel, P.M.Walker, D.Ward, I.Ragnarsson, F.Saric, J.Zhang Beyond band termination in 157Er and the search for wobbling excitations in strongly deformed 174Hf NUCLEAR REACTIONS 114Cd(48Ca, 5n), E=215 MeV; measured Eγ, Iγ, γγ-coin. 157Er deduced high-spin levels, J, π, band termination features. Gammasphere array. NUCLEAR STRUCTURE 173,174Hf; analyzed superdeformed band transitions fractional Doppler shifts, transition quadrupole moments.
doi: 10.1088/0954-3899/31/10/064
2005WH04 Nucl.Phys. A763, 1 (2005) C.Wheldon, G.D.Dracoulis, A.N.Wilson, P.M.Davidson, A.P.Byrne, D.M.Cullen, L.K.Pattison, S.V.Rigby, D.T.Scholes, G.Sletten, R.Wood Gamma-ray spectroscopy of the doubly-odd nuclide 184Re NUCLEAR REACTIONS 180Hf(7Li, 3n), E = 30 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin, DCO ratios. 184Re deduced levels, J, π, T1/2, gK - gR, configurations, rotational bands. Comparison with Nilsson-type blocked BCS calculations.
doi: 10.1016/j.nuclphysa.2005.08.010
2005WI01 Nucl.Phys. A748, 12 (2005) A.N.Wilson, G.D.Dracoulis, P.M.Davidson, A.P.Byrne, R.M.Clark, P.Fallon, A.Gorgen, G.J.Lane, A.O.Macchiavelli, D.Ward Quadrupole moment of the yrast superdeformed band in 192Pb NUCLEAR REACTIONS 168Er(29Si, 5n), E=154 MeV; measured Eγ, Iγ, γγ-coin, DSA. 192Pb deduced superdeformed band levels T1/2, quadrupole moment. Gammasphere array, total Routhian surface calculations.
doi: 10.1016/j.nuclphysa.2004.10.017
2005WI10 Eur.Phys.J. A 24, 179 (2005) A.N.Wilson, G.D.Dracoulis, A.P.Byrne, P.M.Davidson, G.J.Lane, R.M.Clark, P.Fallon, A.Gorgen, A.O.Macchiavelli, D.Ward Observation of a superdeformed band in 190Pb NUCLEAR REACTIONS 166Er(28Si, 4n), E=143 MeV; measured Eγ, Iγ, γγ-coin. 190Pb deduced high-spin levels, J, π, superdeformed band. Gammasphere array.
doi: 10.1140/epja/i2005-10001-y
2005WI21 Phys.Rev.Lett. 95, 182501 (2005) A.N.Wilson, A.K.Singh, H.Hubel, P.M.Davidson, A.Gorgen, D.Rossbach, A.Korichi, A.Astier, F.Azaiez, D.Bazzacco, C.Bourgeois, N.Buforn, A.P.Byrne, G.D.Dracoulis, F.Hannachi, K.Hauschild, W.Korten, T.Kroll, G.J.Lane, A.Lopez-Martens, N.Redon, P.Reiter, C.Rossi-Alvarez, G.Schonwasser, O.Stezowski, P.G.Thirolf Excitation Energies of Superdeformed States in 196Pb: Towards a Systematic Study of the Second Well in Pb Isotopes NUCLEAR REACTIONS 170Er(30Si, 4n), E=144 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin. 196Pb deduced superdeformed band excitation energy, J, π. Euroball IV array, time-correlated spectroscopy. NUCLEAR STRUCTURE 192,194,196Pb; analyzed superdeformed bands level energies, binding energies. Several models compared with data.
doi: 10.1103/PhysRevLett.95.182501
2005ZH20 Phys.Lett. B 618, 51 (2005) S.Zhu, R.V.F.Janssens, G.J.Lane, I.Wiedenhover, M.P.Carpenter, I.Ahmad, A.P.Byrne, P.Chowdhury, D.Cline, A.N.Deacon, G.D.Dracoulis, S.J.Freeman, N.J.Hammond, G.D.Jones, T.L.Khoo, F.G.Kondev, T.Lauritsen, C.J.Lister, A.O.Macchiavelli, E.F.Moore, D.Seweryniak, J.F.Smith, C.Y.Wu Strength of octupole correlations in the actinides: contrasting behavior in the isotones 237U and 239Pu NUCLEAR REACTIONS 239Pu(207Pb, 207Pb'), E=1300 MeV; measured Eγ, Iγ, γγ-coin following Coulomb excitation. 238U(207Pb, 208Pb), E=1400 MeV; measured Eγ, Iγ, γγ-coin. 239Pu, 237U deduced high-spin levels, J, π, octupole correlation strength.
doi: 10.1016/j.physletb.2005.05.039
2004DR04 Phys.Rev. C 69, 054318 (2004) G.D.Dracoulis, G.J.Lane, A.P.Byrne, T.Kibedi, A.M.Baxter, A.O.Macchiavelli, P.Fallon, R.M.Clark Spectroscopy of 18882Pb106: Evidence for shape coexistence NUCLEAR REACTIONS 156Gd(36Ar, 4n), E=174 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin. 188Pb deduced levels, J, π, ICC, configurations, isomeric states, shape coexistence features. Gammasphere array.
doi: 10.1103/PhysRevC.69.054318
2004DR06 Phys.Lett. B 584, 22 (2004) G.D.Dracoulis, F.G.Kondev, G.J.Lane, A.P.Byrne, T.Kibedi, I.Ahmad, M.P.Carpenter, S.J.Freeman, R.V.F.Janssens, N.J.Hammond, T.Lauritsen, C.J.Lister, G.Mukherjee, D.Seweryniak, P.Chowdhury, S.K.Tandel, R.Gramer Identification of yrast high-K isomers in 177Lu and characterisation of 177mLu NUCLEAR REACTIONS 175,176Lu, 174Yb(136Xe, X)177Lu, E=6 MeV/nucleon; measured prompt and delayed Eγ, Iγ, γγ-coin. 177Lu deduced levels, J, π, high-spin isomers T1/2, configurations, hindrances. Possible β-decay from isomer discussed. Gammasphere array.
doi: 10.1016/j.physletb.2004.01.056
2004KO58 Eur.Phys.J. A 22, 23 (2004) F.G.Kondev, G.D.Dracoulis, G.J.Lane, I.Ahmad, A.P.Byrne, M.P.Carpenter, P.Chowdhury, S.J.Freeman, N.J.Hammond, R.V.F.Janssens, T.Kibedi, T.Lauritsen, C.J.Lister, G.Mukherjee, D.Seweryniak, S.K.Tandel K-Mixing and fast decay of a seven-quasiparticle isomer in 179Ta NUCLEAR REACTIONS 176Lu(136Xe, X)179Ta, E=820 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin. 179Ta deduced high-spin levels, J, π, configurations, isomeric states T1/2, K-mixing features. Gammasphere array.
doi: 10.1140/epja/i2004-10025-9
2004SC41 Phys.Rev. C 70, 054314 (2004) D.T.Scholes, D.M.Cullen, F.G.Kondev, R.V.F.Janssens, M.P.Carpenter, D.J.Hartley, M.K.Djongolov, G.Sletten, G.Hagemann, C.Wheldon, P.M.Walker, K.Abu Saleem, I.Ahmad, D.L.Balabanski, P.Chowdhury, M.Danchev, G.D.Dracoulis, H.M.El-Masri, J.Goon, A.Heinz, R.A.Kaye, T.L.Khoo, T.Lauritsen, C.J.Lister, E.F.Moore, L.L.Riedinger, M.A.Riley, D.Seweryniak, I.Shestakova, I.Wiedenhover, O.Zeidan, J.-ye.Zhang Highly deformed Bands in 175Hf NUCLEAR REACTIONS 130Te(48Ca, 3n), E=194 MeV; measured Eγ, Iγ, γγ-coin. 175Hf deduced high-spin levels, J, π, highly deformed bands. Gammasphere array, cranked mean field calculations.
doi: 10.1103/PhysRevC.70.054314
2004VY01 Phys.Rev. C 69, 064318 (2004) K.Vyvey, G.D.Dracoulis, A.N.Wilson, P.M.Davidson, A.E.Stuchbery, G.J.Lane, A.P.Byrne, T.Kibedi g factors of the 9- and 11- isomers in 194Pb and 196Pb: Configuration mixing and deformation NUCLEAR REACTIONS 170Er(30Si, 4n), E=136 MeV; 170Er(29Si, 5n), E=143 MeV; measured Eγ, Iγ(θ, H, t). 194,196Pb deduced isomeric states g factors, configurations, deformation. Time-dependent perturbed angular distribution technique.
doi: 10.1103/PhysRevC.69.064318
2004WH01 Eur.Phys.J. A 19, 319 (2004) C.Wheldon, A.E.Stuchbery, A.N.Wilson, G.D.Dracoulis, A.M.Bruce, R.A.Bark, A.P.Byrne, F.M.Prados-Estevez, G.J.Lane, C.-B.Moon, J.N.Orce, R.Wood Electromagnetic properties of pseudo-Nilsson bands in 185Os NUCLEAR REACTIONS 176Yb(13C, 4n), E=63 MeV; measured Eγ, Iγ, γγ-coin. 185Os deduced high-spin levels, J, π, configurations. Caesar array. Particle-rotor model analysis.
doi: 10.1140/epja/i2003-10131-2
2003BA07 Phys.Rev. C 67, 014320 (2003) R.A.Bark, A.M.Baxter, A.P.Byrne, P.M.Davidson, G.D.Dracoulis, S.M.Mullins, T.R.McGoram, R.T.Newman Two-quasiparticle configurations, signature inversion, and the πi13/2(X)νi13/2 band in 176Ir NUCLEAR REACTIONS 149Sm(31P, 4n), E=140, 158 MeV; measured Eγ, Iγ, γγ-coin. 176Ir deduced high-spin levels, J, π, configurations, signature inversion. Comparison with neighboring nuclides and with model predictions.
doi: 10.1103/PhysRevC.67.014320
2003BY04 Acta Phys.Pol. B34, 2285 (2003) A.P.Byrne, G.J.Lane, G.D.Dracoulis Residual interaction and high spin states in A = 211 isobars NUCLEAR STRUCTURE 211At, 211Po, 211Bi, 211Pb; calculated levels, J, π, configurations; deduced isomeric states. Comparison with data.
2003CU03 Nucl.Phys. A728, 287 (2003) D.M.Cullen, L.K.Pattison, J.F.Smith, A.M.Fletcher, P.M.Walker, H.M.El-Masri, Zs.Podolyak, R.J.Wood, C.Scholey, C.Wheldon, G.Mukherjee, D.Balabanski, M.Djongolov, Th.Dalsgaard, H.Thisgaard, G.Sletten, F.Kondev, D.Jenkins, G.D.Dracoulis, G.L.Lane, I.-Y.Lee, A.O.Macchiavelli, F.Xu High-spin states, lifetime measurements and isomers in 181Os NUCLEAR REACTIONS 150Nd(36S, 5n), E=160 MeV; measured Eγ, Iγ, γγ-coin, DSA. 181Os deduced high-spin levels, J, π, configurations, T1/2, quadrupole moments. Cranked shell-model analysis. Gammasphere array.
doi: 10.1016/j.nuclphysa.2003.09.001
2003DJ01 Phys.Lett. B 560, 24 (2003) M.K.Djongolov, D.J.Hartley, L.L.Riedinger, F.G.Kondev, R.V.F.Janssens, K.Abu Saleem, I.Ahmad, D.L.Balabanski, M.P.Carpenter, P.Chowdhury, D.M.Cullen, M.Danchev, G.D.Dracoulis, H.El-Masri, J.Goon, A.Heinz, R.A.Kaye, T.L.Khoo, T.Lauritsen, C.J.Lister, E.F.Moore, M.A.Riley, D.Seweryniak, I.Shestakova, G.Sletten, P.M.Walker, C.Wheldon, I.Wiedenhover, O.Zeidan, J.-Y.Zhang Extending the region of triaxial superdeformation: candidate TSD bands in 174Hf NUCLEAR REACTIONS 130Te(48Ca, 4n), E=194 MeV; measured Eγ, Iγ, γγ-coin. 174Hf deduced triaxial superdeformed bands. Gammasphere array, cranked mean-field calculations, comparisons with neighboring nuclides.
doi: 10.1016/S0370-2693(03)00328-9
2003DR02 Phys.Rev. C 67, 051301 (2003) G.D.Dracoulis, G.J.Lane, A.P.Byrne, A.M.Baxter, T.Kibedi, A.O.Macchiavelli, P.Fallon, R.M.Clark Isomer bands, E0 transitions, and mixing due to shape coexistence in 18882Pb106 NUCLEAR REACTIONS 156Gd(36Ar, 4n), E=174 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin. 188Pb deduced levels, J, π, δ, ICC, quadrupole moments, E2 and E0 transition strengths, band-mixing features. Gammasphere array.
doi: 10.1103/PhysRevC.67.051301
2003EL11 Acta Phys.Pol. B34, 2301 (2003) H.M.El-Masri, P.M.Walker, Zs.Podolyak, M.Caamano, G.D.Dracoulis, A.P.Byrne, T.Kibedi, A.M.Baxter, J.Hazel, A.M.Bruce, J.N.Orce, A.Emmanouilidis, D.M.Cullen, C.Wheldon High-K states in 180Re NUCLEAR REACTIONS 174Yb(11B, 5n), E=71 MeV; measured Eγ, Iγ, γγ-coin, E(ce), I(ce). 180Re deduced high-spin levels, J, π, ICC, configurations, isomer T1/2, g(K)-g(R).
Data from this article have been entered in the XUNDL database.
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2003MO22 J.Korean Phys.Soc. 43, S100 (2003) C.-B.Moon, G.D.Dracoulis, R.A.Bark, A.P.Byrne, P.A.Davidson, A.N.Wilson, A.M.Baxter, T.Kibedi, G.J.Lane Collective Bands Built on the Proton h11/2 and the Neutron h11/2 Orbitals in Odd-Odd I NUCLEAR REACTIONS 120,122Sn(7Li, 5n), E=54, 58 MeV; 118Sn(6Li, 4n), E=48 MeV; measured Eγ, Iγ, γγ-coin. 120,122,124I deduced high-spin levels, J, π, configurations. Cranked mean-field calculations, level systematics in neighboring isotopes compared.
Data from this article have been entered in the XUNDL database.
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2003OR04 Acta Phys.Pol. B34, 2253 (2003) J.N.Orce, A.M.Bruce, A.Emmanouilidis, C.Wheldon, F.R.Xu, P.M.Walker, M.Caamano, Zs.Podolyak, H.El-Masri, P.D.Stevenson, A.P.Byrne, G.D.Dracoulis, J.C.Hazel, T.Kibedi, D.M.Cullen Interplay between K-isomerism and γ-softness in 128Xe NUCLEAR REACTIONS 124Sn(9Be, 5n), E=58 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin. 128Xe deduced levels, J, π, configurations, deformation effects. Potential energy surface calculations.
2003PO10 Nucl.Instrum.Methods Phys.Res. A511, 354 (2003) Zs.Podolyak, P.M.Walker, H.Mach, G.de France, G.Sletten, F.Azaiez, J.M.Casandjian, B.Cederwall, D.M.Cullen, Zs.Dombradi, G.D.Dracoulis, L.M.Fraile, S.Franchoo, H.Fynbo, M.Gorska, Y.Kopatch, G.J.Lane, S.Mandal, L.Milechina, J.Molnar, C.O'Leary, W.Plociennik, V.Pucknell, P.Raddon, N.Redon, E.Ruchowska, M.Stanoiu, O.Tengblad, C.Wheldon, R.Wood γ-ray spectroscopy with a 8He beam NUCLEAR REACTIONS 208Pb(8He, 4n), E=28 MeV; measured Eγ, Iγ, γγ-coin. 212Po deduced transitions. Exogam array.
doi: 10.1016/S0168-9002(03)01951-X
2003WI04 Phys.Rev.Lett. 90, 142501 (2003) A.N.Wilson, G.D.Dracoulis, A.P.Byrne, P.M.Davidson, G.J.Lane, R.M.Clark, P.Fallon, A.Gorgen, A.O.Macchiavelli, D.Ward Direct Decays from Superdeformed States in 192Pb Observed Using Time-Correlated γ-Ray Spectroscopy NUCLEAR REACTIONS 168Er(29Si, 5n), E=154 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin. 192Pb deduced linking transitions between normal-deformed and superdeformed states, superdeformed band excitation energy, J, π. Gammasphere array. Comparison with model predictions.
doi: 10.1103/PhysRevLett.90.142501
2002OR11 Prog.Theor.Phys.(Kyoto), Suppl. 146, 611 (2002) N.Orce, A.M.Bruce, A.Emmanouilidis, A.P.Byrne, G.D.Dracoulis, J.C.Hazel, T.Kibedi, P.M.Walker, Zs.Podolyak, M.Caamano, H.El-Masri, C.Wheldon, D.M.Cullen Study of the Kπ = 8- Isomeric Decay in the N = 74 Isotone 128Xe NUCLEAR REACTIONS 124Sn(9Be, 5n), E=58 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin. 128Xe deduced isomeric state features.
doi: 10.1143/PTPS.146.611
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