NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = M.Bergstrom Found 68 matches. 2017LA17 Phys.Rev. C 96, 044328 (2017) S.Lalkovski, E.A.Stefanova, S.Kisyov, A.Korichi, D.Bazzacco, M.Bergstrom, A.Gorgen, B.Herskind, H.Hubel, A.Jansen, T.L.Khoo, T.Kutsarova, A.Lopez-Martens, A.Minkova, Zs.Podolyak, G.Schonwasser, O.Yordanov Structure of the neutron mid-shell nuclei 111, 113Ag64, 66 NUCLEAR REACTIONS 168Er(30Si, X), E=145 MeV; measured Eγ, Iγ, γγ-coin using EUROBALL III array at LNL-Legnaro XTU Tandem accelerator. 111,113Ag; deduced high-spin levels, J, π, γ-branching ratios, band structures, B(M1), B(E2). Comparison with Interacting Boson-Fermion model (IBFM-1) calculations. NUCLEAR STRUCTURE 111,113Ag, 112,114Cd; calculated levels, J, π, B(E2), B(M1) using Interacting Boson-Fermion model (IBFM-1 for Ag nuclei and IBM-1 for Cd nuclei). Comparison with experimental values.
doi: 10.1103/PhysRevC.96.044328
2014LA15 Phys.Rev. C 89, 064312 (2014) S.Lalkovski, D.Ivanova, E.A.Stefanova, A.Korichi, P.Petkov, J.Kownacki, T.Kutsarova, A.Minkova, D.Bazzacco, M.Bergstrom, A.Gorgen, B.Herskind, H.Hubel, A.Jansen, S.Kisyov, T.L.Khoo, F.G.Kondev, A.Lopez-Martens, Zs.Podolyak, G.Schonwasser, O.Yordanov Coexisting structures in 105Ru NUCLEAR REACTIONS 168Er(30Si, F), E=142 MeV; measured Eγ, Iγ, γγ-coin using EUROBALL III spectrometer. 105Ru; deduced high-spin levels, J, π, bands, conversion coefficient, multipolarity, B(M1), B(E2). Comparison with rigid-triaxial-rotor-plus-particle model and shell-model calculations, and previous experimental results and evaluated data.
doi: 10.1103/PhysRevC.89.064312
2012ST13 Phys.Rev. C 86, 044302 (2012) E.A.Stefanova, S.Lalkovski, A.Korichi, T.Kutsarova, A.Lopez-Martens, F.R.Xu, H.L.Liu, S.Kisyov, A.Minkova, D.Bazzacco, M.Bergstrom, A.Gorgen, F.Hannachi, B.Herskind, H.Hubel, A.Jansen, T.L.Khoo, Zs.Podolyak, G.Schonwasser Observation of positive-parity bands in 109Pd and 111Pd: Enhanced γ softness NUCLEAR REACTIONS 168Er(30Si, F), E=142 MeV; measured Eγ, Iγ, γγ-coin following heavy-ion induced fission. Euroball III array for γ detection at Legnaro facility. 109,111Pd; deduced high-spin levels, J, π, bands, alignments. Total Routhian surface (TRS) calculations. Enhanced γ softness.
doi: 10.1103/PhysRevC.86.044302
2011WI12 J.Phys.:Conf.Ser. 312, 092065 (2011) A.N.Wilson, A.Korichi, S.Siem, A.Astier, D.Bazzacco, P.Bednarczyk, M.H.Bergstrom, S.Chmel, D.M.Cullen, P.M.Davidson, A.Gorgen, F.Hannachi, H.Hubel, N.Kintz, T.Lauritsen, A.Lopez-Martens, S.Lunardi, S.Naguleswaran, B.M.Nyako, M.Rejmund, G .Schonwasser, C.Schuck, J.F.Sharpey-Schafer, J.Timar, R.Wadsworth, J.Libert Two-Particle Separation Energies in the Superdeformed Well NUCLEAR STRUCTURE 190,192,194Hg, 192,194,196Pb; calculated superdeformed quasi-vacuum states using HFB with Skyrme and Gogny forces and GCM. 188,190,192,194,196Hg, 190,192,194,196,198Pb; calculated mass excess, 2n and 2p separation energies. Compared with data.
doi: 10.1088/1742-6596/312/9/092065
2010WI02 Phys.Rev.Lett. 104, 162501 (2010) A.N.Wilson, A.Korichi, S.Siem, A.Astier, D.Bazzacco, P.Bednarczyk, M.H.Bergstrom, S.Chmel, D.M.Cullen, P.M.Davidson, A.Gorgen, F.Hannachi, H.Hubel, N.Kintz, T.Lauritsen, A.Lopez-Martens, S.Lunardi, S.Naguleswaran, B.M.Nyako, M.Rejmund, G.Schonwasser, C.Schuck, J.F.Sharpey-Schafer, J.Timar, R.Wadsworth, J.Libert Two-Particle Separation Energy Trends in the Superdeformed Well NUCLEAR REACTIONS 160Gd(34S, 4n), E=156 MeV; measured Eγ, Iγ, γγ-coin.; 190Hg deduced energy and J of superdeformed and normal states, two-proton separation energies, critical tests of nuclear models.
doi: 10.1103/PhysRevLett.104.162501
2009KU03 Phys.Rev. C 79, 014315 (2009) T.Kutsarova, E.A.Stefanova, A.Minkova, S.Lalkovski, A.Korichi, A.Lopez-Martens, F.Hannachi, H.Hubel, A.Gorgen, A.Jansen, G.Schonwasser, T.L.Khoo, B.Herskind, M.Bergstrom, D.Bazzacco, Z.Podolyak High-spin level scheme of 194Pb NUCLEAR REACTIONS 168Er(30Si, 4n)194Pb, E=142 MeV; measured Eγ, Iγ, γγ-coin, angular distributions. 194Pb; deduced levels, J, π, multipolarity, rotational bands.
doi: 10.1103/PhysRevC.79.014315
2007LA03 Phys.Rev. C 75, 014314 (2007) S.Lalkovski, S.Ilieva, A.Minkova, N.Minkov, T.Kutsarova, A.Lopez-Martens, A.Korichi, H.Hubel, A.Gorgen, A.Jansen, G.Schonwasser, B.Herskind, M.Bergstrom, Zs.Podolyak Octupole collectivity in 98, 100, 102Mo NUCLEAR REACTIONS 168Er(30Si, F)98Mo/100Mo/102Mo, E=142 MeV; measured Eγ, Iγ, γγ-coin. 98,100,102Mo deduced levels, J, π. Euroball III array, Soft-octupole vibration model analysis.
doi: 10.1103/PhysRevC.75.014314
2002BE61 Phys.Lett. 540B, 199 (2002) G.Benzoni, A.Bracco, F.Camera, S.Leoni, B.Million, A.Maj, A.Algora, A.Axelsson, M.Bergstrom, N.Blasi, M.Castoldi, S.Frattini, A.Gadea, B.Herskind, M.Kmiecik, G.Lo Bianco, J.Nyberg, M.Pignanelli, J.Styczen, O.Wieland, M.Zieblinski, A.Zucchiatti Effect of E1 Decay in the Population of Superdeformed Structures NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=165 MeV; measured Eγ, Iγ, γγ-coin, quasi-continuum transitions. 143Eu deduced superdeformed band transitions, relation between superdeformed band population and high-energy E1 decay. Euroball array and BaF2 detectors.
doi: 10.1016/S0370-2693(02)02175-5
2002JE05 Nucl.Phys. A703, 3 (2002) D.R.Jensen, G.B.Hagemann, I.Hamamoto, S.W.Odegard, M.Bergstrom, B.Herskind, G.Sletten, S.Tormanen, J.N.Wilson, P.O.Tjom, K.Spohr, H.Hubel, A.Gorgen, G.Schonwasser, A.Bracco, S.Leoni, A.Maj, C.M.Petrache, P.Bednarczyk, D.Curien Wobbling Phonon Excitations, Coexisting with Normal Deformed Structures in 163Lu NUCLEAR REACTIONS 139La(29Si, 5n), E=152 MeV; measured Eγ, Iγ, γγ-coin. 163Lu deduced high-spin levels, J, π, configurations, B(M1)/B(E2), triaxial superdeformed bands, wobbling modes. Euroball IV array, particle-rotor calculations.
doi: 10.1016/S0375-9474(01)01459-2
2001AM02 Phys.Lett. 506B, 39 (2001) H.Amro, P.G.Varmette, W.C.Ma, B.Herskind, G.B.Hagemann, G.Sletten, R.V.F.Janssens, M.Bergstrom, A.Bracco, M.Carpenter, J.Domscheit, S.Frattini, D.J.Hartley, H.Hubel, T.L.Khoo, F.Kondev, T.Lauritsen, C.J.Lister, B.Million, S.W.Odegard, R.B.Piercey, L.L.Riedinger, K.A.Schmidt, S.Siem, I.Wiedenhover, J.N.Wilson, J.A.Winger First Evidence for Triaxial Superdeformation in 168Hf NUCLEAR REACTIONS 96Zr(76Ge, 4n), E=310 MeV; measured Eγ, Iγ, γγ-coin, DSA. 168Hf deduced high-spin levels, J, π, superdeformed bands, transition quadrupole moments, moments of inertia. Comparison with cranked Shellmodel calculations. Gammasphere array.
doi: 10.1016/S0370-2693(01)00369-0
2001HA15 Acta Phys.Pol. B32, 1083 (2001) F.Hannachi, A.Korichi, A.N.Wilson, A.Lopez-Martens, M.Rejmund, C.Schuck, Ch.Vieu, G.Chmel, A.Gorgen, H.Hubel, D.Rossbach, G.Schonwasser, M.Bergstrom, B.M.Nyako, J.Timar, D.Bazzacco, S.Lunardi, C.Rossi-Alvarez, P.Bednarczyk, N.Kintz, S.Naguleswaran, A.Astier, D.M.Cullen, J.F.Sharpey-Schafer, T.Lauritsen, R.Wadsworth Collective Excitations in the Superdeformed Well NUCLEAR REACTIONS 160Gd(34S, 4n), E=156 MeV; measured Eγ, Iγ, γγ-coin, γ-ray polarization. 190Hg deduced superdeformed bands, multipolarity of inter-band transitions, collective excitation of excited band. Euroball-IV array.
2001HA54 Acta Phys.Pol. B32, 2545 (2001) I.Hamamoto, S.W.Odegard, G.B.Hagemann, D.R.Jensen, M.Bergstrom, B.Herskind, G.Sletten, S.Tormanen, J.N.Wilson, P.O.Tjom, K.Spohr, H.Hubel, A.Gorgen, G.Schonwasser, A.Bracco, S.Leoni, A.Maj, C.M.Petrache, P.Bednarczyk, D.Curien First Evidence for the Wobbling Mode in a Triaxial Superdeformed Odd-A Nucleus NUCLEAR REACTIONS 139La(29Si, 5n), E=152 MeV; measured Eγ, Iγ, γγ-coin. 163Lu deduced high-spin levels, J, π, triaxial superdeformed band, B(M1)/B(E2), wobbling mode. Euroball IV array. Particle-rotor model calculations.
2001KO16 Phys.Rev.Lett. 86, 2746 (2001) A.Korichi, A.N.Wilson, F.Hannachi, A.Lopez-Martens, M.Rejmund, C.Schuck, Ch.Vieu, G.Chmel, A.Gorgen, H.Hubel, D.Rossbach, G.Schonwasser, M.Bergstrom, B.M.Nyako, J.Timar, D.Bazzacco, S.Lunardi, C.Rossi-Alvarez, P.Bednarczyk, N.Kintz, S.Naguleswaran, A.Astier, D.M.Cullen, J.F.Sharpey-Schafer, T.Lauritsen, R.Wadsworth Linear Polarization Measurement of Interband Transitions in Superdeformed 190Hg: Model-independent evidence for octupole vibrational structures NUCLEAR REACTIONS 160Gd(34S, 4n), E=156 MeV; measured Eγ, Iγ, γγ-coin, γ-ray polarization. 190Hg deduced superdeformed bands, multipolarity of interband transitions, octupole collective nature of excited superdeformed band. Euroball IV array.
doi: 10.1103/PhysRevLett.86.2746
2001LE04 Phys.Lett. 498B, 137 (2001) S.Leoni, A.Bracco, F.Camera, B.Million, A.Algora, A.Axelsson, G.Benzoni, M.Bergstrom, N.Blasi, M.Castoldi, S.Frattini, A.Gadea, B.Herskind, M.Kmiecik, G.Lo Bianco, A.Maj, J.Nyberg, M.Pignanelli, J.Styczen, E.Vigezzi, M.Zieblinski, A.Zucchiatti Quantum Tunneling of the Excited Rotational Bands in the Superdeformed Nucleus 143Eu NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=165, 170 MeV; measured Eγ, Iγ, γγ-coin, DSA. 143Eu deduced T1/2, transition quadrupole moments for excited superdeformed bands, number of bands, decay-out properties. Comparison with cranked mean-field calculations.
doi: 10.1016/S0370-2693(00)01367-8
2001OD02 Nucl.Phys. A682, 427c (2001) S.W.Odegard, G.B.Hagemann, M.Bergstrom, B.Herskind, D.R.Jensen, G.Sletten, S.Tormanen, J.Wilson, P.O.Tjom, K.Spohr, H.Hubel, A.Gorgen, G.Schonwasser, A.Bracco, S.Leoni, A.Maj, C.Petrache, P.Bednarczyk, D.Curien, I.Hamamoto Search for the Wobbling Mode Built on Triaxial Super Deformation NUCLEAR REACTIONS 139La(29Si, 5n), E=152 MeV; measured Eγ, Iγ, γγ-coin. 163Lu deduced high-spin levels, J, π, triaxial superdeformed bands, B(M1)/B(E2), possible wobbling mode. Euroball IV array. Cranked mean-field calculations.
doi: 10.1016/S0375-9474(00)00669-2
2001OD03 Phys.Rev.Lett. 86, 5866 (2001) S.W.Odegard, G.B.Hagemann, D.R.Jensen, M.Bergstrom, B.Herskind, G.Sletten, S.Tormanen, J.N.Wilson, P.O.Tjom, I.Hamamoto, K.Spohr, H.Hubel, A.Gorgen, G.Schonwasser, A.Bracco, S.Leoni, A.Maj, C.M.Petrache, P.Bednarczyk, D.Curien Evidence for the Wobbling Mode in Nuclei NUCLEAR REACTIONS 139La(29Si, 5n), E=152 MeV; measured Eγ, Iγ, γγ-coin. 163Lu deduced high-spin levels, J, π, configurations, transitions B(E2), B(M1), wobbling mode. Euroball IV array. Particle-rotor model calculations.
doi: 10.1103/PhysRevLett.86.5866
2001RO20 Phys.Lett. 513B, 9 (2001) D.Rossbach, A.Gorgen, H.Hubel, E.Mergel, G.Schonwasser, A.N.Wilson, F.Azaiez, A.Astier, D.Bazzacco, M.Bergstrom, C.Bourgeois, N.Buforn, F.Hannachi, K.Hauschild, A.Korichi, W.Korten, T.Kroll, A.Lopez-Martens, R.Lucas, H.J.Maier, N.Redon, P.Reiter, C.Rossi-Alvarez, O.Stezowski, P.Thirolf Evidence for Octupole Vibration in Superdeformed 196Pb NUCLEAR REACTIONS 170Er(30Si, 4n), E=144 MeV; measured Eγ, Iγ, γγ-coin, γ-ray polarization. 196Pb deduced high-spin levels, superdeformed bands, octupole vibration. Euroball IV array.
doi: 10.1016/S0370-2693(01)00749-3
2001SC49 Eur.Phys.J. A 12, 15 (2001) K.A.Schmidt, M.Bergstrom, G.B.Hagemann, B.Herskind, G.Sletten, P.G.Varmette, J.Domscheit, H.Hubel, S.W.Odegard, S.Frattini, A.Bracco, B.Million, M.P.Carpenter, R.V.F.Janssens, T.L.Khoo, T.Lauritsen, C.J.Lister, S.Siem, I.Wiedenhover, D.J.Hartley, L.L.Riedinger, A.Maj, W.C.Ma, R.Terry Study of 169Hf at High Rotational Frequency NUCLEAR REACTIONS 96Zr(76Ge, 3n), E=310 MeV; measured Eγ, Iγ, γγ-coin. 169Hf deduced high-spin levels, J, π, configurations. Gammasphere array, cranked mean-field calculations.
doi: 10.1007/s100500170035
2001WI11 Phys.Lett. 505B, 6 (2001) A.N.Wilson, J.Timar, I.Ahmad, A.Astier, F.Azaiez, M.H.Bergstrom, D.J.Blumenthal, B.Crowell, M.P.Carpenter, L.Ducroux, B.J.P.Gall, F.Hannachi, H.Hubel, T.L.Khoo, R.V.F.Janssens, A.Korichi, T.Lauritsen, A.Lopez-Martens, M.Meyer, D.Nisius, E.S.Paul, M.G.Porquet, N.Redon, J.F.Sharpey-Schafer, R.Wadsworth, J.N.Wilson, I.Ragnarsson Magnetic Dipole Bands in 190Hg: First evidence of excitations across the Z=82 sub-shell in Hg nuclei NUCLEAR REACTIONS 160Gd(34S, 4n), E=153 MeV; measured Eγ, Iγ, γγ-coin, γ-ray polarization. 190Hg deduced high-spin levels, J, π, B(M1)/B(E2), magnetic dipole bands. Eurogam II array, cranked mean-field calculations.
doi: 10.1016/S0370-2693(01)00332-X
2000BO06 Nucl.Instrum.Methods Phys.Res. A443, 287 (2000) S.Bouneau, M.G.Porquet, G.Sletten, N.Hashimoto, T.R.Saitoh, J.Duprat, M.Bergstrom, P.G.Varmette, G.Hagemann, F.Azaiez, C.Bourgeois Characteristics of a Segmented Clover Germanium Detector in a Fusion-Evaporation Reaction with Low γ Multiplicity NUCLEAR REACTIONS 27Al(28Si, n3p), (28Si, np2α), E=100 MeV; measured Eγ, Iγ; deduced detector segmentation effects.
doi: 10.1016/S0168-9002(99)01089-X
2000BR22 Nucl.Phys. A673, 64 (2000) A.Bracco, S.Frattini, S.Leoni, F.Camera, B.Million, N.Blasi, G.Falconi, G.Lo Bianco, M.Pignanelli, E.Vigezzi, B.Herskind, M.Bergstrom, P.Varmette, S.Tormanen, A.Maj, M.Kmiecik, D.R.Napoli, M.Matsuo The Rotational γ-Continuum in the Mass Region A ≈ 110 NUCLEAR REACTIONS 54Cr(64Ni, 4n), (64Ni, 2nα), E=230-270 MeV; measured Eγ, Iγ, γγ-coin, DSA. 112Sn, 114Te deduced high-spin quasicontinuum collectivity, related features. Fluctuation analysis.
doi: 10.1016/S0375-9474(00)00149-4
2000BR50 Phys.Scr. T88, 182 (2000) A.Bracco, F.Camera, S.Leoni, B.Million, S.Frattini, A.Maj, B.Herskind, A.Algora, A.Axelsson, M.Bergstrom, N.Blasi, M.Castoldi, A.Gadea, M.Kmiecik, G.Lo Bianco, J.Nyberg, M.Pignanelli, J.Styczen, M.Zieblinski, A.Zucchiatti Search for the GDR Built on Superdeformed Nuclei NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=165, 170 MeV; measured Eγ, Iγ, γγ-coin. 143Eu deduced possible deexcitation of superdeformed GDR. Euroball array, BaF2 detectors. Comparison with statistical model predictions.
doi: 10.1238/Physica.Topical.088a00182
2000CU01 Nucl.Phys. A673, 3 (2000) D.M.Cullen, A.T.Reed, D.E.Appelbe, A.N.Wilson, E.S.Paul, M.H.Bergstrom, J.F.Sharpey-Schafer, C.Baktash, I.Frosch, I.Y.Lee, A.O.Macchiavelli, R.W.MacLeod, D.Prevost, Ch.Theisen, D.Curien High-Spin States and Lifetime Measurements in 171Hf NUCLEAR REACTIONS 160Gd(18O, 7n), E=106 MeV; measured Eγ, Iγ, γγ-coin. 128Te(48Ca, 5n), E=200 MeV; measured Eγ, Iγ, γγ-coin, DSA. 171Hf deduced high-spin levels, J, π, B(M1)/B(E2), configurations, T1/2, transition quadrupole moments, deformations. Eurogam, Gammasphere arrays. Comparisons with cranked mean field calculations.
doi: 10.1016/S0375-9474(00)00061-0
2000HA63 Acta Phys.Hung.N.S. 12, 191 (2000) F.Hannachi, A.Korichi, A.N.Wilson, A.Lopez-Martens, M.Rejmund, C.Schuck, Ch.Vieu, G.Chmel, A.Gorgen, H.Hubel, D.Rossbach, G.Schonwasser, M.Bergstrom, B.M.Nyako, J.Timar, D.Bazzacco, S.Lunardi, C.Rossi-Alvarez, P.Bednarczyk, N.Kintz, S.Naguleswaran, A.Astier, D.M.Cullen, J.F.Sharpey-Schafer, T.Lauritsen, R.Wadsworth Experiments Evidence of Octupole Vibrations in the Superdeformed Well NUCLEAR REACTIONS 160Gd(34S, 4n), E=156 MeV; measured Eγ, Iγ, γγ-coin, γ-ray polarization. 190Hg deduced octupole vibrational nature of excited superdeformed band. Euroball IV array.
2000LE17 Nucl.Phys. A671, 71 (2000) S.Leoni, T.Dossing, A.Bracco, S.Frattini, G.Montingelli, E.Vigezzi, M.Bergstrom, G.B.Hagemann, B.Herskind, M.Matsuo Covariance Analysis of Selection Rules Governing the γ-Decay Cascades of the Rotational Nucleus 164Yb NUCLEAR REACTIONS 138Ba(30Si, 4n), E=140, 145, 150, 155 MeV; measured Eγ, Iγ, γγ-coin. 164Yb deduced high-spin levels continuum feeding properties. Eurogam II array. Covariance analysis of quasicontinuum coincidence spectra.
doi: 10.1016/S0375-9474(99)00842-8
2000RI11 Eur.Phys.J. A 8, 165 (2000) D.Ringkjobing Jensen, J.Domscheit, G.B.Hagemann, M.Bergstrom, B.Herskind, B.S.Nielsen, G.Sletten, P.G.Varmette, S.Tormanen, H.Hubel, W.Ma, A.Bracco, F.Camera, F.Demaria, S.Frattini, B.Million, D.Napoli, A.Maj, B.N.Nyako, D.T.Joss, M.Aiche Co-Existing Coupling Schemes at High Spin in 166Hf NUCLEAR REACTIONS 96Zr(74Ge, 4n), E=310 MeV; measured Eγ, Iγ, γγ-coin. 166Hf deduced high-spin levels, J, π, band configurations, alignments, Routhians. Euroball III array.
doi: 10.1007/s100530050022
1999AX02 Eur.Phys.J. A 6, 175 (1999) A.Axelsson, J.Nyberg, A.Atac, M.H.Bergstrom, B.Herskind, G.de Angelis, T.Back, D.Bazzacco, A.Bracco, F.Camera, B.Cederwall, C.Fahlander, J.H.Huijnen, S.Lunardi, B.Million, D.R.Napoli, J.Persson, M.Piiparinen, C.Rossi Alvarez, G.Sletten, P.G.Varmette, M.Weiszflog Excited Superdeformed Band in 143Eu NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=160, 165 MeV; measured Eγ, Iγ, γγ-coin. 143Eu deduced excited superdeformed band transitions, decay-out features. Euroball array. Cranked mean-field calculations.
doi: 10.1007/s100500050332
1999BA84 Nucl.Phys. A657, 113 (1999) R.A.Bark, S.Tormanen, T.Back, B.Cederwall, S.W.Odegard, J.F.C.Cocks, K.Helariutta, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, P.Rahkila, A.Savelius, M.Bergstrom, F.Ingebretsen, A.Maj, M.Mattiuzzi, W.Mueller, L.L.Riedinger, T.Saitoh, P.O.Tjom Coexistence of Triaxial and Prolate Shapes in 171Ir NUCLEAR REACTIONS 116Sn(58Ni, 2np), E=260, 267 MeV; measured Eγ, Iγ, (recoil)γ-, γγ-coin. 171Ir deduced high-spin levels, J, π, rotational band structure, configurations, triaxiality, shaped-coexistance, band mixing. Cranked mean-field calculations, potential energy surfaces, tilted-axis cranking.
doi: 10.1016/S0375-9474(99)00319-X
1999DO34 Nucl.Phys. A660, 381 (1999) J.Domscheit, S.Tormanen, B.Aengenvoort, H.Hubel, R.A.Bark, M.Bergstrom, A.Bracco, R.Chapman, D.M.Cullen, C.Fahlander, S.Frattini, A.Gorgen, G.B.Hagemann, A.Harsmann, B.Herskind, H.J.Jensen, S.L.King, S.Lenzi, D.Napoli, S.W.Odegard, C.M.Petrache, H.Ryde, U.J.van Severen, G.Sletten, P.O.Tjom, C.Ur Triaxial Superdeformation in 163Lu NUCLEAR REACTIONS 139La(29Si, 5n), E=145 MeV; measured Eγ, Iγ, γγ-coin. 163Lu deduced high-spin levels, J, π, superdeformed band J, π, linking transitions, possible triaxial deformation. Euroball array. Cranked mean-field calculations, potential energy surfaces.
doi: 10.1016/S0375-9474(99)00392-9
1999DR12 Nucl.Instrum.Methods Phys.Res. A430, 260 (1999) Ch.Droste, K.Starosta, A.Wierzchucka, T.Morek, S.G.Rohozinski, J.Srebrny, M.Bergstrom, B.Herskind, E.Wesolowski PPCO: Polarization-Polarization Correlation from Oriented Nuclei NUCLEAR REACTIONS 138Ba(30Si, 4n), E not given; analyzed γ-ray polarization, correlations from oriented nuclei. Eurogam II segmented detectors.
doi: 10.1016/S0168-9002(99)00224-7
1999FR11 Nucl.Phys. A649, 387c (1999) S.Frattini, A.Bracco, S.Leoni, B.Million, B.Herskind, T.Dossing, M.Bergstrom, G.B.Hagemann The Rotational Quadrupole Moment of Continuum-States at High-Spin in 164Yb NUCLEAR REACTIONS 138Ba(30Si, 4n), E=150 MeV; measured Eγ, Iγ, γγ-coin, DSA. 164Yb deduced quasicontinuum bands T1/2, quadrupole moments. Covariance analysis.
doi: 10.1016/S0375-9474(99)00088-3
1999FR37 Phys.Rev.Lett. 83, 5234 (1999) S.Frattini, A.Bracco, S.Leoni, F.Camera, B.Million, N.Blasi, G.Lo Bianco, M.Pignanelli, E.Vigezzi, B.Herskind, T.Dossing, M.Bergstrom, P.Varmette, S.Tormanen, A.Maj, M.Kmiecik, D.R.Napoli, M.Matsuo Unresolved γ Rays in 114Te: Mass dependence of rotational damping NUCLEAR REACTIONS 54Cr(64Ni, 4n), E=230-270 MeV; measured Eγ, Iγ, γγ-coin. 114Te deduced high-spin quasicontinuum moment of inertia, rotational damping width. Euroball array. Fluctuation analysis, cranked mean-field calculations. NUCLEAR STRUCTURE 114Te, 164,168Yb; analyzed γγ-coin data; deduced mass scaling of rotational damping width. Fluctuation analysis, cranked mean-field calculations.
doi: 10.1103/PhysRevLett.83.5234
1999JE02 Eur.Phys.J. A 4, 9 (1999) K.Jessen, W.Andrejtscheff, M.Bergstrom, P.von Brentano, A.Dewald, B.Herskind, H.Meise, C.Schumacher, G.Sletten, O.Stuch, D.Weisshaar, I.Wiedenhover, J.Wrzesinski A New High-Spin Isomer in 145Sm NUCLEAR REACTIONS 122Sn(27Al, 3np), E=127 MeV; measured Eγ, Iγ, γγ(t). 145Sm deduced high-spin isomer T1/2. Nordball array.
doi: 10.1007/s100500050197
1999SA59 Nucl.Phys. A660, 121 (1999) T.R.Saitoh, N.Hashimoto, G.Sletten, R.A.Bark, S.Tormanen, M.Bergstrom, K.Furuno, K.Furutaka, G.B.Hagemann, T.Hayakawa, T.Komatsubara, A.Maj, S.Mitarai, M.Oshima, J.Sampson, T.Shizuma, P.G.Varmette Structure of the Doubly Odd Nucleus 180Ta Description of 23 Bands NUCLEAR REACTIONS 176Yb(11B, 3nα), E=52, 55, 57 MeV; measured Eγ, Iγ, γγ-, αγ-coin. 180Ta deduced high-spin levels, J, π, T1/2, configurations, rotational bands, B(M1)/B(E2), gK factors. Slow beam pulsing, band mixing analysis, BCS calculations with blocking, astrophysical implications.
doi: 10.1016/S0375-9474(99)00356-5
1999SA60 Nucl.Phys. A660, 171 (1999); Erratum Nucl.Phys. A669, 381 (2000) T.R.Saitoh, N.Saitoh-Hashimoto, G.Sletten, R.A.Bark, M.Bergstrom, P.Regan, S.Tormanen, P.G.Varmette, P.M.Walker, C.Wheldon Collective and Intrinsic Structures in 183W NUCLEAR REACTIONS 176Yb(14C, 3nα), E=68 MeV; measured Eγ, Iγ, γγ-, αγ-coin. 183W deduced high-spin levels, J, π, T1/2, rotational bands, configurations, B(M1)/B(E2), gK factors. Slow beam pulsing, BCS calculations with blocking.
doi: 10.1016/S0375-9474(99)00381-4
1999SC20 Phys.Rev. C60, 014312 (1999) I.Schneider, R.S.Chakrawarthy, I.Wiedenhover, A.Schmidt, H.Meise, P.Petkov, A.Dewald, P.von Brentano, O.Stuch, K.Jessen, D.Weisshaar, C.Schumacher, O.Vogel, G.Sletten, B.Herskind, M.Bergstrom, J.Wrzesinski Magnetic Dipole Band in 124Xe NUCLEAR REACTIONS 110Pd(18O, 4n), E=86 MeV; measured Eγ, Iγ, γγ-coin. 124Xe deduced high-spin levels, J, π, B(M1)/B(E2), configurations, magnetic dipole band. Nordball array.
doi: 10.1103/PhysRevC.60.014312
1999TO08 Phys.Lett. 454B, 8 (1999) S.Tormanen, S.W.Odegard, G.B.Hagemann, A.Harsmann, M.Bergstrom, R.A.Bark, B.Herskind, G.Sletten, P.O.Tjom, A.Gorgen, H.Hubel, B.Aengenvoort, U.J.van Severen, C.Fahlander, D.Napoli, S.Lenzi, C.Petrache, C.Ur, H.J.Jensen, H.Ryde, R.Bengtsson, A.Bracco, S.Frattini, R.Chapman, D.M.Cullen, S.L.King Triaxial Superdeformed Bands in 164Lu and Enhanced E1 Decay-Out Strength NUCLEAR REACTIONS 139La(29Si, 4n), E=145 MeV; measured Eγ, Iγ, γγ-coin. 164Lu deduced high-spin levels, J, π, configurations, triaxial deformation. Euroball array. Cranked mean-field calculations.
doi: 10.1016/S0370-2693(99)00346-9
1998BO20 Eur.Phys.J. A 2, 245 (1998) S.Bouneau, F.Azaiez, J.Duprat, I.Deloncle, M.G.Porquet, A.Astier, M.Bergstrom, C.Bourgeois, L.Ducroux, B.J.P.Gall, M.Kaci, Y.Le Coz, M.Meyer, E.S.Paul, N.Redon, M.A.Riley, H.Sergolle, J.F.Sharpey-Schafer, J.Timar, A.N.Wilson, R.Wyss Decay from Superdeformed Yrast States to Normal Deformed States in 193Tl NUCLEAR REACTIONS 181Ta(16O, 4n), E=110 MeV; measured Eγ, Iγ, γγ-coin. 193Tl deduced high-spin levels J, π, superdeformed bands, linking transitions.
doi: 10.1007/s100500050115
1998BO32 Phys.Rev. C58, 3260 (1998) S.Bouneau, F.Azaiez, J.Duprat, I.Deloncle, M.G.Porquet, A.Astier, M.Bergstrom, C.Bourgeois, L.Ducroux, B.J.P.Gall, M.Kaci, Y.Le Coz, M.Meyer, E.S.Paul, N.Redon, M.A.Riley, H.Sergolle, J.F.Sharpey-Schafer, J.Timar, A.N.Wilson, R.Wyss, P.-H.Heenen Intrinsic Proton States Around the Superdeformed Shell Closure Z = 80 NUCLEAR REACTIONS 181Ta(16O, 4n), E=110 MeV; measured Eγ, Iγ, γγ-coin. 193Tl deduced superdeformed bands transitions, moments of inertia, configurations, decoupling parameter. Intrinsic proton states. Eurogam II. Cranked Woods-Saxon calculations.
doi: 10.1103/PhysRevC.58.3260
1998ES06 Nucl.Phys. A640, 163 (1998) J.M.Espino, G.B.Hagemann, I.G.Bearden, R.A.Bark, M.Bergstrom, A.Bracco, B.Herskind, H.J.Jensen, S.Leoni, C.Martinez-Torre, B.Million, P.O.Tjom Structure of Excited Bands in 162Tm and Residual Interactions NUCLEAR REACTIONS 130Te(37Cl, 5n), E=166 MeV; measured Eγ, Iγ, γγ-coin. 162Tm deduced high-spin levels, J, π, rotational band structure, configurations, alignments, B(M1)/B(E2), signature inversion, proton-neutron interactions.
doi: 10.1016/S0375-9474(98)00433-3
1998FR14 Phys.Rev.Lett. 81, 2659 (1998) S.Frattini, A.Bracco, S.Leoni, P.Bosetti, B.Herskind, T.Dossing, M.Bergstrom, G.B.Hagemann, H.Ryde, J.P.Vivien, A.Bagshow, D.Smalley, A.G.Smith Rotational Quadrupole Moment of Thermally Excited High Spin States in 164Yb NUCLEAR REACTIONS 138Ba(30Si, 4n), E=150 MeV; measured Eγ, Iγ, γγ-coin, DSA. 164Yb deduced high-spin levels, discrete, quasicontinuum transitions T1/2, quadrupole moments.
doi: 10.1103/PhysRevLett.81.2659
1998HA51 Eur.Phys.J. A 2, 327 (1998) N.Hashimoto, T.R.Saitoh, G.Sletten, R.A.Bark, M.Bergstrom, K.Furuno, T.Komatsubara, T.Shizuma, S.Tormanen, P.G.Varmette T-Band Phenomena in 183Re NUCLEAR REACTIONS 176Yb(11B, 4n), E=52, 57 MeV; measured Eγ, Iγ, γγ-coin, γγ(t). 183Re deduced high-spin levels, J, π, configurations, B(M1)/B(E2), aligned angular momentum.
doi: 10.1007/s100500050127
1998JE05 Eur.Phys.J. A 2, 113 (1998) K.Jessen, M.Bergstrom, P.von Brentano, A.Dewald, B.Herskind, H.Meise, C.Schumacher, G.Sletten, D.Weisshaar, I.Wiedenhover, J.Wrzesinski Systematics of Related High-Spin Isomers in 144Sm and Other N = 82 Nuclei NUCLEAR REACTIONS 122Sn(27Al, 4np), E=127 MeV; measured Eγ, Iγ(t), γγ-coin. 144Sm deduced high-spin levels, configurations, isomer T1/2. Other N=82 high-spin isomers discussed.
doi: 10.1007/s100500050098
1998KM01 Eur.Phys.J. A 1, 11 (1998) M.Kmiecik, A.Maj, B.Herskind, A.Bracco, R.A.Bark, M.Bergstrom, F.Camera, G.Hagemann, N.Hashimoto, A.Holm, S.Leoni, T.Saitoh, T.S.Tveter Possible Evidence for the Entrance Channel Effect in Reactions Leading to 170W(*) NUCLEAR REACTIONS 110Pd(60Ni, xn), (60Ni, xnα), E=255, 260 MeV; 122Te(48Ti, xn), (48Ti, xnα), E=208, 215 MeV; measured neutron multiplicity vs excitation energy; deduced evidence for entrance channel effects.
1998SA60 Eur.Phys.J. A 3, 197 (1998) T.R.Saitoh, N.Hashimoto, G.Sletten, R.A.Bark, S.Tormanen, M.Bergstrom, K.Furuno, K.Furutaka, G.B.Hagemann, T.Hayakawa, T.Komatsubara, A.Maj, S.Mitarai, M.Oshima, J.Sampson, T.Shizuma, P.G.Varmette Rotational Bands in 181Ta NUCLEAR REACTIONS 176Yb(11B, 2nα), E=52, 57 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. 181Ta deduced high-spin levels J, π, configurations, B(M1)/B(E2). PEX, Nordball arrays.
doi: 10.1007/s100500050166
1998SC23 Eur.Phys.J. A 2, 21 (1998) A.Schmidt, I.Schneider, H.Meise, I.Wiedenhover, O.Stuch, K.Jessen, D.Weisshaar, C.Schumacher, P.von Brentano, G.Sletten, B.Herskind, M.Bergstrom, J.Wrzesinski High Spin Structure in 123Xe NUCLEAR REACTIONS 110Pd(18O, 5n), E=86 MeV; measured Eγ, Iγ, γγ-coin. 123Xe deduced high-spin levels, J, π, band structure.
doi: 10.1007/s100500050086
1998TO28 Nuovo Cim. 111A, 685 (1998) S.Tormanen, G.B.Hagemann, A.Harsmann, M.Bergstrom, R.A.Bark, B.Herskind, G.Sletten, S.W.Odegard, P.O.Tjom, A.Gorgen, H.Hubel, B.Aengenvoort, U.J.van Severen, H.Ryde, C.Fahlander, D.Napoli, S.Lenzi, C.Petrache, C.Ur, H.J.Jensen, A.Bracco, S.Frattini, R.Chapman, D.M.Cullen, S.L.King High-Spin Studies of 164Lu using EUROBALL NUCLEAR REACTIONS 139La(29Si, 4n), E=145 MeV; measured Eγ, Iγ, γγ-coin. 164Lu deduced high-spin levels, J, π, deformation. Cranking model analysis. Euroball array.
1997JE02 Z.Phys. A357, 245 (1997) K.Jessen, M.Bergstrom, P.von Brentano, A.Dewald, B.Herskind, H.Meise, C.Schumacher, G.Sletten, O.Stuch, D.Weisshaar, I.Wiedenhover, J.Wrzesinski A New High-Spin Isomer in 145Eu NUCLEAR REACTIONS 122Sn(27Al, 4n), E=127 MeV; measured γγ-coin, energy correlations. 145Eu deduced high-spin isomer, T1/2.
doi: 10.1007/s002180050240
1997LE26 Phys.Lett. 409B, 71 (1997) S.Leoni, B.Herskind, T.Dossing, A.Atac, I.G.Bearden, M.Bergstrom, C.Fahlander, G.B.Hagemann, A.Holm, D.T.Joss, M.Lipoglavsek, A.Maj, P.J.Nolan, J.Nyberg, M.Palacz, E.S.Paul, J.Persson, M.J.Piiparinen, N.Redon, A.T.Semple, G.Sletten, J.P.Vivien Four Independent Decay Properties in the Super-Deformed Well of 143Eu NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=160 MeV; measured Eγ, Iγ, γγ-coin. 143Eu deduced superdeformed level density, rotational damping width, B(E2), feeding properties. Statistical model.
doi: 10.1016/S0370-2693(97)00869-1
1996AT03 Z.Phys. A355, 343 (1996) A.Atac, A.Axelsson, I.G.Bearden, M.H.Bergstrom, J.Nyberg, M.Palacz, J.Persson, M.Piiparinen, C.Fahlander, G.B.Hagemann, B.Herskind, D.T.Joss, S.Leoni, M.Lipoglavsek, P.J.Nolan, E.S.Paul, N.Redon, L.Roos, A.T.Semple, G.Sletten, K.Tucek Single-Step Link of the Superdeformed Band in 143Eu NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=160 MeV; measured γγ-coin. 143Eu deduced superdeformed band decay associated transition, related features.
doi: 10.1007/s002180050120
1996BO02 Phys.Rev. C53, R9 (1996) S.Bouneau, A.N.Wilson, F.Azaiez, J.F.Sharpey-Schafer, A.Korichi, I.Deloncle, M.G.Porquet, J.Timar, A.Astier, M.Bergstrom, C.Bourgeois, L.Ducroux, J.Duprat, B.J.P.Gall, F.Hannachi, M.Kaci, Y.Le Coz, A.Lopez-Martens, M.Meyer, E.S.Paul, N.Perrin, S.Pilotte, N.Redon, M.A.Riley, C.Schuck, H.Sergolle, R.Wyss The i13/2 Proton Intruder Orbital in the Superdeformed 193Tl Nucleus: Effective magnetic moment and blocking of proton pairing NUCLEAR REACTIONS 181Ta(18O, 6n), E=110 MeV; measured γγ-coin, Eγ, Iγ. 193Tl deduced levels, J, π, superdeformed band structure, γ-multipolarity, (g(k)-g(R))/(Q0).
doi: 10.1103/PhysRevC.53.R9
1996BO15 Acta Phys.Pol. B27, 197 (1996) S.Bouneau, A.N.Wilson, F.Azaiez, J.F.Sharpey-Schafer, A.Korichi, I.Deloncle, M.G.Porquet, J.Timar, A.Astier, M.Bergstrom, C.Bourgeois, L.Ducroux, J.Duprat, B.J.P.Gall, F.Hannachi, M.Kaci, Y.Le Coz, A.Lopez-Martens, M.Meyer, E.S.Paul, N.Perrin, S.Pilotte, N.Redon, M.A.Riley, C.Schuck, H.Sergolle, R.Wyss Proton Excitations in the SD Nuclei of the Mass 190 Region NUCLEAR REACTIONS 181Ta(18O, 6n), E=110 MeV; measured γγ-coin. 193Tl deduced levels, J, π, superdeformed bands, configuration, moments of inertia.
1996WI08 Phys.Rev. C54, 559 (1996) A.N.Wilson, J.Timar, J.F.Sharpey-Schafer, B.Crowell, M.P.Carpenter, R.V.F.Janssens, D.J.Blumenthal, I.Ahmad, A.Astier, F.Azaiez, M.Bergstrom, L.Ducroux, B.J.P.Gall, F.Hannachi, T.L.Khoo, A.Korichi, T.Lauritsen, A.Lopez-Martens, M.Meyer, D.Nisius, E.S.Paul, M.G.Porquet, N.Redon, J.N.Wilson, T.Nakatsukasa Collective and Quasiparticle Excitations in Superdeformed 190Hg NUCLEAR REACTIONS 160Gd(34S, 4n), E ≈ 155 MeV; measured γγ-coin, Eγ, Iγ. 190Hg deduced high-spin levels, J, π, B(λ), superdeformed bands.
doi: 10.1103/PhysRevC.54.559
1995BA67 Nucl.Phys. A591, 265 (1995) R.A.Bark, G.B.Hagemann, B.Herskind, H.J.Jensen, W.Korten, J.Wrzesinski, H.Carlsson, M.Bergstrom, A.Brockstedt, A.Nordlund, H.Ryde, P.Bosetti, S.Leoni, F.Ingebretsen, P.O.Tjom More than Thirty Bands in 177Re NUCLEAR REACTIONS 130Te(51V, 4n), E=225 MeV; 163Dy(19F, 5n), E=105 MeV; measured Eγ, γγ-coin, Iγ. 177Re deduced high-spin levels, J, π, configurations, rotational bands, B(M1)/B(E2) ratios, g(K) values, alignments, band structure. Crossing frequencies, cranked shell model, band-mixing, Nilsson-Strutinsky potential energy surfaces, shape coexistence.
doi: 10.1016/0375-9474(95)00187-6
1995BE65 Nucl.Instrum.Methods Phys.Res. A364, 560 (1995) C.W.Beausang, D.Prevost, M.H.Bergstrom, G.de France, B.Haas, J.C.Lisle, Ch.Theisen, J.Timar, P.J.Twin, J.N.Wilson Using High-Fold Data from the New Generation of γ-Ray Detector Arrays NUCLEAR REACTIONS 124Sn(30Si, 5n), E=162 MeV; 124Sn(34S, 6n), E=182 MeV; measured γγ-coin spectra; deduced data analysis associated problems. High efficiency γ-ray spectrometers.
doi: 10.1016/0168-9002(95)00438-6
1995FA09 Phys.Rev. C52, 93 (1995) P.Fallon, C.W.Beausang, S.Asztalos, D.Nisius, R.V.F.Janssens, M.Bergstrom, M.Carpenter, B.Cederwall, S.Clarke, B.Crowell, M.A.Deleplanque, R.M.Diamond, R.G.Henry, T.L.Khoo, T.Lauritsen, I.Y.Lee, A.O.Macchiavelli, F.S.Stephens, P.J.Twin Proton and Neutron Excitations in Superdeformed 150Tb NUCLEAR REACTIONS 124Sn(31P, 5n), E=167 MeV; measured Eγ-Eγ-coin. 150Tb deduced levels, J, π, superdeformed bands.
doi: 10.1103/PhysRevC.52.93
1995LE20 Nucl.Phys. A587, 513 (1995) S.Leoni, B.Herskind, T.Dossing, P.Rasmussen, P.Bosetti, A.Bracco, S.Frattini, M.Matsuo, N.Nica, E.Vigezzi, A.Atac, M.Bergstrom, A.Brockstedt, H.Carlsson, P.Ekstrom, F.Ingebretsen, H.J.Jensen, J.Jongman, G.B.Hagemann, R.M.Lieder, T.Lonnroth, A.Maj, B.Million, A.Nordlund, J.Nyberg, M.Piiparinen, H.Ryde, D.C.Radford, M.Sugawara, P.O.Tjom, A.Virtanen The Distribution of the Rotational Transition Strength in Warm Nuclei Studied through γ-Ray Correlations NUCLEAR REACTIONS 130Te(37Cl, 5n), (37Cl, 4n), E=166 MeV; measured γγγ-coin, γ-multiplicity. 162,163Tm deduced rotational motion damping, transition strength.
doi: 10.1016/0375-9474(95)00024-U
1995NO04 Nucl.Phys. A591, 117 (1995) A.Nordlund, R.Bengtsson, P.Ekstrom, M.Bergstrom, A.Brockstedt, H.Carlsson, H.Ryde, Y.Sun, A.Atac, G.B.Hagemann, B.Herskind, H.J.Jensen, J.Jongman, S.Leoni, A.Maj, J.Nyberg, P.O.Tjom Probing the Limits of Complete Spectroscopy in 164Yb NUCLEAR REACTIONS 152Sm(16O, 4n), E=83.2 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ). 164Yb deduced levels, J, configurations, routhians, alignments. Cranked shell model calculations. Array of Compton-suppressed Ge-dectors.
doi: 10.1016/0375-9474(95)00124-J
1994BE02 Nucl.Phys. A569, 469 (1994) R.Bengtsson, T.Bengtsson, M.Bergstrom, H.Ryde, G.B.Hagemann On the use of Spin Adiabatic Energy Surfaces: Applications to the description of rotational bands in 171,172W NUCLEAR STRUCTURE 171,172W; calculated levels, equilibrium deformations, transitional quadrupole moments.
doi: 10.1016/0375-9474(94)90315-8
1994BR09 Nucl.Phys. A571, 337 (1994) A.Brockstedt, J.Lyttkens-Linden, M.Bergstrom, L.P.Ekstrom, H.Ryde, J.C.Bacelar, J.D.Garrett, G.B.Hagemann, B.Herskind, F.R.May, P.O.Tjom, S.Frauendorf Interpretation of Bands in 163Er within the Tilted Rotation Scheme Enchanced E1 Decay Strength NUCLEAR REACTIONS 150Nd(18O, 5n), E=83 MeV; measured Eγ, γγ-coin, Iγ. 163Er deduced levels, J, π, B(M1)/B(E2), B(E1), high-K, multi-quasiparticle states. Tilted cranking calculations.
doi: 10.1016/0375-9474(94)90065-5
1994CL01 Phys.Rev. C50, 84 (1994) R.M.Clark, R.Wadsworth, H.R.Andrews, C.W.Beausang, M.Bergstrom, S.Clarke, E.Dragulescu, T.Drake, P.J.Dagnall, A.Galindo-Uribarri, G.Hackman, K.Hauschild, I.M.Hibbert, V.P.Janzen, P.M.Jones, R.W.MacLeod, S.M.Mullins, E.S.Paul, D.C.Radford, A.Semple, J.F.Sharpey-Schafer, J.Simpson, D.Ward, G.Zwartz Recoil Distance Lifetime Measurements of States in the Oblate Dipole Bands of 197,198Pb NUCLEAR REACTIONS 176Yb(26Mg, xn), E=125 MeV; 186W(18O, xn), E=113 MeV; measured γγ-coin, DSA, Eγ. 197,198Pb deduced high-spin levels B(λ), T1/2, quadrupole moments, γ-branching ratio. Donau-Frauendorf model, tilted axis cranking model. Enriched targets, Ge detection, BGO suppression shields.
doi: 10.1103/PhysRevC.50.84
1994CL02 Phys.Rev. C50, 1222 (1994) R.M.Clark, R.Wadsworth, K.Hauschild, I.M.Hibbert, E.Dragulescu, C.W.Beausang, M.H.Bergstrom, S.Clarke, P.J.Dagnall, P.M.Jones, E.S.Paul, A.T.Semple, J.F.Sharpey-Schafer, J.Simpson, W.Satula, R.Wyss Superdeformation in the Pb Nuclei and the Evolution of the Dynamic Moments of Inertia NUCLEAR REACTIONS 186W(18O, xn), E=113 MeV; measured Eγ, Iγ, γγ-coin. 194,196,198Pb deduced superdeformed band features, dynamic moments of inertia. Comparison with cranked Woods-Saxon calculations. Enriched targets, hyperpure Ge detectors, BGO suppression shields.
doi: 10.1103/PhysRevC.50.1222
1994ES01 Nucl.Phys. A567, 377 (1994) J.Espino, J.D.Garrett, G.B.Hagemann, P.O.Tjom, C.-H.Yu, M.Bergstrom, L.Carlen, L.P.Ekstrom, J.Lyttkens-Linden, H.Ryde, R.Bengtsson, T.Bengtsson, R.Chapman, D.Clarke, F.Khazaie, J.C.Lisle, J.N.Mo Rotational Band Structures in 171,172W Aspects on Signature Partnership at High Spin NUCLEAR REACTIONS 146Nd(30Si, 5n), (30Si, 4n), E=160 MeV; measured Eγ, Iγ, σ(Eγ, θ), γγ-coin. 171,172W deduced levels, J, π, γ-branching, B(M1)/B(E2) ratios, experimental routhians, aligned angular momentum. Enriched targets, arrays of Compton-suppressed Ge-detectors.
doi: 10.1016/0375-9474(94)90155-4
1994UR01 Nucl.Phys. A578, 204 (1994) W.Urban, J.C.Bacelar, J.R.Jongman, R.F.Noorman, M.J.A.de Voigt, J.Nyberg, G.Sletten, M.Bergstrom, H.Ryde Study of High-Spin States in the Nucleus 149Eu NUCLEAR REACTIONS 139La(13C, 3n), E=58 MeV; measured Eγ, Iγ, γγ(t), DCO-ratios, γ linear polarization, σ(Eγ). 149Eu deduced high-spin levels, J, π, γ multipolarity. NORDBALL multi-Ge detector array, BaF2 multiplicity filter.
doi: 10.1016/0375-9474(94)90976-8
1993BR10 Nucl.Phys. A557, 469c (1993) A.Brockstedt, J.Lyttkens-Linden, M.Bergstrom, L.P.Ekstrom, H.Ryde, J.C.Bacelar, S.Frauendorf, J.D.Garrett, G.B.Hagemann, B.Herskind, F.R.May, P.O.Tjom Interpretation of Bands in 163Er within the Tilted Rotation Scheme NUCLEAR REACTIONS 150Nd(18O, 5n), E=83 MeV; measured γγ-coin. 163Er deduced levels, J, π, band structure, K, configuration. Tilted rotation scheme interpretation.
doi: 10.1016/0375-9474(93)90563-D
1993CA02 Nucl.Phys. A551, 295 (1993) H.Carlsson, M.Bergstrom, A.Brockstedt, L.P.Ekstrom, J.Lyttkens-Linden, H.Ryde, R.A.Bark, G.B.Hagemann, J.D.Garrett, R.Chapman, D.Clarke, F.Khazaie, J.C.Lisle, J.N.Mo Back-Bending in the πi13/2 Band and Proton-Neutron Interactions in 171Re NUCLEAR REACTIONS 123Sb(52Cr, 4n), E=236 MeV; measured Eγ, Iγ, γγ-coin. 171Re deduced levels, J, π, configurations, alignments, B(M1)/B(E2) ratios, pairing, shape coexistence, band structure. Cranking shell model, three-band mixing calculations.
doi: 10.1016/0375-9474(93)90483-E
1991JE04 Z.Phys. A340, 351 (1991) H.J.Jensen, G.B.Hagemann, P.O.Tjom, S.Frauendorf, A.Atac, M.Bergstrom, A.Bracco, A.Brockstedt, H.Carlsson, P.Ekstrom, J.M.Espino, B.Herskind, F.Ingebretsen, J.Jongman, S.Leoni, R.M.Lieder, T.Lonnroth, A.Maj, B.Million, A.Nordlund, J.Nyberg, M.Piiparinen, H.Ryde, M.Sugawara, A.Virtanen Interaction Strength and Shape Difference for the h9/2 and h11/2 Configurations in 163Tm NUCLEAR REACTIONS 148Nd(19F, 4n), E=85 MeV; 130Te(37Cl, 4n), E=166 MeV; measured γ-spectra, multiplicities, γγ-coin. 163Tm deduced levels, J, π, configuration, B(λ). Model comparisons.
doi: 10.1007/BF01290322
1990YU01 Nucl.Phys. A511, 157 (1990) C.-H.Yu, G.B.Hagemann, J.M.Espino, K.Furuno, J.D.Garrett, R.Chapman, D.Clarke, F.Khazaie, J.C.Lisle, J.N.Mo, M.Bergstrom, L.Carlen, P.Ekstrom, J.Lyttkens, H.Ryde High-Spin Spectroscopic Study of 167Lu NUCLEAR REACTIONS 123Sb(48Ca, 4n), E=206 MeV; measured Eγ, Iγ, σ(Eγ, θ), γγ-coin. 167Lu deduced levels, J, π, γ-branching, B(M1)/B(E2) ratios, experimental routhians, aligned angular momentum. Enriched targets, array of Compton-suppressed Ge-detectors.
doi: 10.1016/0375-9474(90)90031-G
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