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NSR database version of April 26, 2024.

Search: Author = D.Prevost

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2001NI13      Phys.Rev. C64, 034313 (2001)

N.Nica, G.Duchene, V.E.Iacob, J.Dudek, F.A.Beck, Th.Byrski, D.Curien, G.de France, B.Haas, B.Kharraja, D.Prevost, C.Petrache, H.Savajols, J.P.Vivien, L.Han, K.Zuber, M.Aiche, M.M.Aleonard, J.F.Chemin, C.W.Beausang, S.Clarke, P.J.Dagnall, M.Smith, P.J.Twin, J.Simpson, M.A.Bentley

High-Spin States in ¹⁵⁵Er

NUCLEAR REACTIONS ¹²³Sb(³⁷Cl, 5n), E=193 MeV; measured Eγ, Iγ, γγ-coin, γ-ray polarization. ¹⁵⁵Er deduced high-spin levels, J, π, δ, configurations, deformation. Eurogam II array. Tilted-Fermi-surface analysis.

doi: 10.1103/PhysRevC.64.034313
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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, T_1/2, transition quadrupole moments, deformations. Eurogam, Gammasphere arrays. Comparisons with cranked mean field calculations.

doi: 10.1016/S0375-9474(00)00061-0
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2000ZW02      J.Phys.(London) G26, 849 (2000)

G.Zwartz, T.E.Drake, M.Cromaz, D.Ward, V.Janzen, A.Galindo-Uribarri, D.Prevost, J.Waddington, S.M.Mullins

Magnetic Dipole Bands in ¹⁹⁸Bi

NUCLEAR REACTIONS ¹⁸⁴W(¹⁹F, 5n), E=107 MeV; measured Eγ, Iγ(θ), γγ-coin. ¹⁹⁸Bi deduced high-spin levels, γ multipolarities, B(M1)/B(E2), band characteristics, moment of inertia and configuration.

doi: 10.1088/0954-3899/26/6/308
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2000ZW03      J.Phys.(London) G26, 1723 (2000)

G.Zwartz, T.E.Drake, M.Cromaz, D.Ward, V.Janzen, A.Galindo-Uribarri, D.Prevost, J.Waddington, S.M.Mullins

Investigation of the use of an α + Xn Reaction Channel to Enhance the Population of Superdeformed States in ¹⁹³Hg and ¹⁹⁵Hg

NUCLEAR REACTIONS ¹⁸⁴W(¹⁸O, 5nα), (¹⁸O, 6n), (¹⁸O, 7n), E=115, 120 MeV; ¹⁸⁶W(¹⁸O, 5nα), E=105, 110 MeV; ¹⁶⁴Dy(³⁰Si, 4n), E=147 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. ^190,193Hg deduced superdeformed bands transitions, relative intensities.

doi: 10.1088/0954-3899/26/11/307
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1999ST07      Nucl.Instrum.Methods Phys.Res. A424, 552 (1999)

O.Stezowski, Ch.Finck, D.Prevost

High Fold Computer Disk Storage DATABASE for Fast Extended Analysis of γ-Rays Events

NUCLEAR STRUCTURE ¹⁴⁹Gd; analyzed high-fold Eγ, Iγ, γγ-coin data.

doi: 10.1016/S0168-9002(98)01304-7
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1998BY02      Phys.Rev. C57, 1151 (1998)

Th.Byrski, O.Stezowski, K.Zuber, D.Appelbe, C.W.Beausang, F.A.Beck, A.Bouguettoucha, D.Curien, G.de France, G.Duchene, S.Erturk, C.Finck, B.Gall, B.Haas, A.Z.Kiss, N.Khadiri, B.Kharraja, A.Nourreddine, D.Prevost, H.Savajols, M.Smith, P.J.Twin, J.P.Vivien

Extended Spectroscopy in the Superdeformed Well of ^{148, 149}Gd Nuclei

NUCLEAR REACTIONS ¹²⁴Sn(³⁰Si, 5n), (³⁰Si, 6n), E=158 MeV; measured Eγ, Iγ, γγ-coin. ^148,149Gd deduced high-spin levels J, π, superdeformed bands, configurations.

doi: 10.1103/PhysRevC.57.1151
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1998FI01      Eur.Phys.J. A 2, 123 (1998)

C.Finck, O.Stezowski, F.A.Beck, D.E.Appelbe, T.Byrski, S.Courtin, D.M.Cullen, D.Curien, G.de France, G.Duchene, S.Erturk, B.J.P.Gall, U.Garg, B.Haas, N.Khadiri, B.Kharraja, N.Kintz, A.Nourreddine, D.Prevost, C.Rigollet, H.Savajols, P.J.Twin, J.P.Vivien, K.Zuber

Quadrupole Moment of Superdeformed Bands in ¹⁵¹Tb

NUCLEAR REACTIONS ¹³⁰Te(²⁷Al, 6n), E=152 MeV; measured Eγ, Iγ, γγ-coin, DSA. ¹⁵¹Tb deduced superdeformed bands transitions T_1/2, quadrupole moments, configuration.

doi: 10.1007/s100500050100
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1998VA03      Phys.Rev. C57, 1634 (1998)

P.Vaska, D.B.Fossan, D.R.LaFosse, H.Schnare, M.P.Waring, S.M.Mullins, G.Hackman, D.Prevost, J.C.Waddington, V.P.Janzen, D.Ward, R.Wadsworth, E.S.Paul

Particle-Hole Induced Electric and Magnetic Rotation in ¹¹¹In

NUCLEAR REACTIONS ⁹⁶Zr(¹⁹F, 4n), E=72 MeV; measured Eγ, Iγ, γγ-coin, DSA. ¹¹¹In deduced high-spin levels, J, π, band structure, configurations. Cranked shell model analysis.

doi: 10.1103/PhysRevC.57.1634
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1997FI03      Acta Phys.Pol. B28, 161 (1997)

Ch.Finck, D.Appelbe, F.A.Beck, T.Byrski, D.Cullen, D.Curien, G.de France, G.Duchene, S.Erturk, B.Haas, N.Khadiri, B.Kharraja, D.Prevost, C.Rigollet, O.Stezowski, P.Twin, J.P.Vivien, K.Zuber

Deexcitation of Superdeformed Bands in the Nucleus ¹⁵¹Tb

NUCLEAR REACTIONS ¹³⁰Te(²⁷Al, 6n), E=155 MeV; measured γγ-coin. ¹⁵¹Tb deduced high-spin levels, J, π, superdeformed bands decay features.

1997HA44      Z.Phys. A358, 183 (1997)

F.Hannachi, A.Lopez-Martens, A.Korichi, C.Schuck, E.Gueorguieva, C.Vieu, B.Haas, R.Lucas, A.Astier, G.Baldsiefen, M.Carpenter, G.de France, R.Duffait, L.Ducroux, Y.Le Coz, Ch.Finck, A.Gorgen, H.Hubel, T.L.Khoo, T.Lauritsen, M.Meyer, D.Prevost, N.Redon, C.Rigollet, H.Savajols, J.F.Sharpey-Schafer, O.Stezowski, C.Theisen, U.Van Severen, J.P.Vivien, A.N.Wilson

Observation of the Single Step Links of the Yrast Superdeformed Band in ¹⁹⁴Pb

NUCLEAR REACTIONS ¹⁸⁴W(¹⁶O, 6n), E=113 MeV; measured Eγ, Iγ, γγ-coin. ¹⁹⁴Pb deduced levels, J, π, superdeformed to normal deformed bands transitions.

doi: 10.1007/s002180050301
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1997KA34      Phys.Rev. C56, R600 (1997)

M.Kaci, E.Gueorguieva, M.G.Porquet, F.Azaiez, I.Deloncle, S.Bouneau, J.Duprat, M.M.Aleonard, A.Astier, G.Baldsiefen, C.W.Beausang, F.A.Beck, Ch.Bourgeois, D.Curien, N.Dozie, L.Ducroux, B.J.P.Gall, W.Korten, M.Meyer, N.Redon, D.Prevost, H.Sergolle, J.Sharpey-Schafer, U.J.van Severen

First Indication of Population of Superdeformed States by Incomplete Fusion Reactions

NUCLEAR REACTIONS, ICPND ¹⁸⁶W(¹⁶O, X)¹⁹⁵Pb/¹⁹⁶Pb/¹⁹⁷Pb/¹⁹⁶Tl/¹⁹⁷Tl/¹⁹³Hg/¹⁹⁴Hg/¹⁹⁰Pt/¹⁸⁶Os/¹⁸⁸Os, E=110 MeV; measured residual production yield, Eγ, Iγ, γγ-coin; deduced recoil v/c, evidence for incomplete fusion process. ¹⁹⁴Hg deduced superdeformed band. EUROGAM II.

doi: 10.1103/PhysRevC.56.R600
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1997ST17      Acta Phys.Pol. B28, 157 (1997)

O.Stezowski, F.A.Beck, Th.Byrski, D.Curien, G.de France, G.Duchene, Ch.Finck, B.Gall, B.Haas, N.Khadiri, B.Kharraja, D.Prevost, C.Rigollet, H.Savajols, J.P.Vivien, K.Zuber

Superdeformed Nuclei Produced in αxn Channel in the A ≈ 150 Mass Region

NUCLEAR REACTIONS ¹²³Sb(³⁷Cl, 4nα), ¹²⁴Sn(³⁴S, 6n), (³⁴S, 5nα), (³⁰Si, 5n), E not given; measured Eγ, Iγ, γγ-coin. ¹⁵²Dy, ¹⁴⁹Gd deduced superdeformed band feeding characteristics.

1996DA20      Acta Phys.Pol. B27, 155 (1996)

P.J.Dagnall, A.G.Smith, J.C.Lisle, D.H.Smalley, R.Chapman, C.Finck, B.Haas, M.J.Leddy, D.Prevost, N.Rowley, H.Savajols, T.R.Werner, W.Nazarewicz

The Observation of Superdeformed Structure in Mass 80 Nuclei

NUCLEAR REACTIONS ⁵⁸Ni(³⁰Si, X), E=134 MeV; measured γγ-coin. ⁸²Sr, ⁸²Y deduced high-spin levels, J, π, superdeformed bands evidence.

1996LO12      Phys.Lett. 380B, 18 (1996)

A.Lopez-Martens, F.Hannachi, A.Korichi, C.Schuck, E.Gueorguieva, Ch.Vieu, B.Haas, R.Lucas, A.Astier, G.Baldsiefen, M.Carpenter, G.de France, R.Duffait, L.Ducroux, Y.Le Coz, Ch.Finck, A.Gorgen, H.Hubel, T.L.Khoo, T.Lauritsen, M.Meyer, D.Prevost, N.Redon, C.Rigollet, H.Savajols, J.F.Sharpey-Schafer, O.Stezowski, Ch.Theisen, U.Van Severen, J.P.Vivien, A.N.Wilson

Single Step Links of the Superdeformed Band in ¹⁹⁴Pb: A measure of the absolute excitation energy, spin and parity of the superdeformed states

NUCLEAR REACTIONS ¹⁸⁴W(¹⁶O, 6n), E=113 MeV; measured Eγ, Iγ. ¹⁹⁴Pb deduced levels, J, π, superdeformed band.

doi: 10.1016/0370-2693(96)00367-X
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1996SA15      Phys.Rev.Lett. 76, 4480 (1996)

H.Savajols, A.Korichi, D.Ward, D.Applebe, G.C.Ball, C.Beausang, F.A.Beck, T.Byrski, D.Curien, P.Dagnall, G.de France, D.Disdier, G.Duchene, S.Erturk, C.Finck, S.Flibotte, B.Gall, A.Galindo-Uribarri, B.Haas, G.Hackman, V.P.Janzen, B.Kharraja, J.C.Lisle, J.C.Merdinger, S.M.Mullins, S.Pilotte, D.Prevost, D.C.Radford, V.Rauch, C.Rigollet, D.Smalley, M.B.Smith, O.Stezowski, J.Styczen, Ch.Theisen, P.J.Twin, J.P.Vivien, J.C.Waddington, K.Zuber, I.Ragnarsson

Lifetime Measurements of Superdeformed Bands in ^148-149Gd and ¹⁵²Dy: Evidence for structure-dependent elongations

NUCLEAR REACTIONS ¹²⁴Sn(³⁰Si, 6n), (³⁰Si, 5n), E=158 MeV; ¹²⁰Sn(³⁶S, 4n), E=170 MeV; measured DSA, γγ-coin. ^148,149Gd, ¹⁵²Dy deduced levels, J, π, band structure deformation features, quadrupole moments, superdeformed bands T_1/2.

doi: 10.1103/PhysRevLett.76.4480
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1996SM07      Nucl.Phys. A611, 96 (1996)

D.H.Smalley, R.Chapman, P.J.Dagnall, C.Finck, B.Haas, M.J.Leddy, J.C.Lisle, D.Prevost, H.Savajols, A.G.Smith

Gamma-Ray Spectroscopy of ⁷⁹Rb and ⁸¹Sr

NUCLEAR REACTIONS ⁵⁸Ni(³⁰Si, n2pα), ⁵⁸Ni(³⁰Si, p2α), E=134 MeV; measured γγ-coin. ⁷⁹Rb, ⁸¹Sr deduced high-spin levels, J, π, band structure. TRS calculations, routhians, alignments, cranked shell model calculations.

doi: 10.1016/S0375-9474(96)00286-2
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1996TH06      Phys.Rev. C54, 2910 (1996)

Ch.Theisen, N.Khadiri, J.P.Vivien, I.Ragnarsson, C.W.Beausang, F.A.Beck, G.Belier, T.Byrski, D.Curien, G.de France, D.Disdier, G.Duchene, Ch.Finck, S.Flibotte, B.Gall, B.Haas, H.Hanine, B.Herskind, B.Kharraja, J.C.Merdinger, A.Nourreddine, B.M.Nyako, G.E.Perez, D.Prevost, O.Stezowski, V.Rauch, C.Rigollet, H.Savajols, J.Sharpey-Schafer, P.J.Twin, L.Wei, K.Zuber

Favored Neutron Excitations in Superdeformed ¹⁴⁷Gd

NUCLEAR REACTIONS ¹²²Sn(³⁰Si, 5n), E=158 MeV; measured Eγ, Iγ, γγ-, high-fold-coin. ¹⁴⁷Gd deduced high-spin levels, superdeformed bands, configurations, effective alignments. Nilsson-Strutinsky cranking model calculations. Compton suppressed Ge detectors EUROGAM array.

doi: 10.1103/PhysRevC.54.2910
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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
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1995DA30      Z.Phys. A353, 251 (1995)

P.J.Dagnall, A.G.Smith, J.C.Lisle, D.H.Smalley, R.Chapman, C.Finck, B.Haas, M.Leddy, D.Prevost, N.Rowley, H.Savajols

The Observation of a Superdeformed Structure in ⁸²Y

NUCLEAR REACTIONS ⁵⁸Ni(³⁰Si, npα), E=134 MeV; measured γγ-coin. ⁸²Y deduced high-spin states decay features, superdeformed structure evidence.

doi: 10.1007/BF01292329
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1995FL01      Nucl.Phys. A584, 373 (1995)

S.Flibotte, G.Hackman, I.Ragnarsson, Ch.Theisen, H.R.Andrews, G.C.Ball, C.W.Beausang, F.A.Beck, G.Belier, M.A.Bentley, T.Byrski, D.Curien, G.de France, D.Disdier, G.Duchene, B.Haas, D.S.Haslip, V.P.Janzen, P.M.Jones, B.Kharraja, J.A.Kuehner, J.C.Lisle, J.C.Merdinger, S.M.Mullins, E.S.Paul, D.Prevost, D.C.Radford, V.Rauch, J.F.Smith, J.Styczen, P.J.Twin, J.P.Vivien, J.C.Waddington, D.Ward, K.Zuber

Multi-Particle Excitations in the Superdeformed ¹⁴⁹Gd Nucleus

NUCLEAR REACTIONS ¹²⁴Sn(³⁰Si, 5n), E=158 MeV; measured Eγ, Iγ, γn-coin. ¹⁴⁹Gd deduced high-spin levels, J, π, superdeformed bands. Compton-suppressed hyperpure Ge detector array. Nilsson-Strutinsky cranking model calculations.

doi: 10.1016/0375-9474(94)00450-2
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1995PE16      Phys.Scr. T56, 299 (1995)

C.M.Petrache, G.Duchene, C.W.Beausang, F.A.Beck, T.Byrski, D.Curien, P.J.Dagnall, S.Flibotte, P.D.Forsyth, G.de France, B.Haas, B.Kharraja, A.Kiss, J.C.Merdinger, D.Prevost, C.Schuck, C.Theisen, P.J.Twin, J.P.Vivien

Decay Out of Superdeformed Bands in Tb Isotopes

NUCLEAR REACTIONS ¹³⁰Te(²⁷Al, xn), E=154 MeV; measured Eγ, Iγ, γγ-coin. ¹⁵²Tb deduced high-spin levels, J, π. ^150,151Tb deduced high-spin levels, J, π, superdeformed band decay features.

doi: 10.1088/0031-8949/1995/T56/054
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1995SM08      Phys.Lett. 355B, 32 (1995)

A.G.Smith, P.J.Dagnall, J.C.Lisle, D.H.Smalley, T.R.Werner, R.Chapman, C.Finck, B.Haas, M.Leddy, W.Nazarewicz, D.Prevost, N.Rowley, H.Savajols

Observation of Superdeformation in ⁸²Sr

NUCLEAR REACTIONS ⁵⁸Ni(³⁰Si, 2pα), (³⁰Si, X), E=134 MeV; measured γγ-coin. ⁸²Sr deduced high-spin levels, superdeformed bands, configuration. Cranked Woods-Saxon calculations.

doi: 10.1016/0370-2693(95)00735-4
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1994DE33      Phys.Lett. 331B, 290 (1994)

G.de France, B.Haas, I.Ragnarsson, P.J.Twin, C.W.Beausang, F.A.Beck, T.Byrski, S.Clarke, D.Curien, P.J.Dagnall, G.Duchene, P.Fallon, S.Flibotte, S.Forbes, P.D.Forsyth, B.Kharraja, J.C.Lisle, J.C.Merdinger, C.M.Petrache, D.Prevost, J.F.Sharpey-Schafer, J.Simpson, J.P.Vivien, K.Zuber

Neutron Excitations Across the N = 86 Superdeformed Shell Gap

NUCLEAR STRUCTURE ¹⁴⁹Gd, ^152,151Tb, ¹⁵²Dy; analyzed Eγ data; deduced superdeformed high-spin bands features.

doi: 10.1016/0370-2693(94)91054-5
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1994DU13      Z.Phys. A350, 39 (1994)

G.Duchene, C.M.Petrache, C.W.Beausang, F.A.Beck, T.Byrski, D.Curien, P.J.Dagnall, S.Flibotte, P.D.Forsyth, G.de France, B.Haas, B.Kharraja, J.C.Merdinger, D.Prevost, C.Schuck, C.Theisen, P.J.Twin, J.P.Vivien

High Spin States in the Nucleus ¹⁵⁰Tb

NUCLEAR REACTIONS ¹³⁰Te(²⁷Al, 7n), E=154 MeV; measured γγ-coin. ¹⁵⁰Tb deduced high-spin levels, J, π, configurations, yrast superdeformed band decay features. Deformed independent particle model.

1994LA19      Phys.Rev. C50, 1819 (1994)

D.R.LaFosse, D.B.Fossan, J.R.Hughes, Y.Liang, H.Schnare, P.Vaska, M.P.Waring, J.-Y.Zhang, R.M.Clark, R.Wadsworth, S.A.Forbes, E.S.Paul, V.P.Janzen, A.Galindo-Uribarri, D.C.Radford, D.Ward, S.M.Mullins, D.Prevost, G.Zwartz

Rotational Bands Near the Z = 50 Closed Shell: ¹¹¹₅₁Sb

NUCLEAR REACTIONS ⁹⁶Ru(¹⁹F, 2n2p), E=90 MeV; ⁹²Mo(²³Na, 2n2p), E=120 MeV; ⁵⁴Fe(⁶³Cu, 2pα), E=245 MeV; measured γγ-coin, DCO ratios. ¹¹¹Sb deduced high-spin levels, J, π, rotational bands, configuration. Model comparison.

doi: 10.1103/PhysRevC.50.1819
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1994PE17      Nucl.Phys. A579, 285 (1994)

C.M.Petrache, G.Duchene, B.Kharraja, C.W.Beausang, F.A.Beck, T.Byrski, D.Curien, P.Dagnall, S.Flibotte, P.D.Forsyth, G.de France, B.Haas, A.Kiss, J.C.Merdinger, D.Prevost, C.Schuck, C.Theisen, P.J.Twin, J.P.Vivien

Detailed Level Scheme of ¹⁵¹Tb and the Feeding of the Normal-Deformed States by the Superdeformed Bands

NUCLEAR REACTIONS ¹³⁰Te(²⁷Al, 6n), E=154 MeV; measured Eγ, Iγ, γγ-coin, γ(θ). ¹⁵¹Tb deduced high-spin levels, J, π, configurations, band structure, deformations, decay out of superdeformed bands. Enriched targets, Compton-suppressed hyperpure Ge detector array EUROGAM. Deformed independent particle model calculations.

doi: 10.1016/0375-9474(94)90807-9
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1993FL03      Phys.Rev.Lett. 71, 688 (1993)

S.Flibotte, G.Hackman, Ch.Theisen, H.R.Andrews, G.C.Ball, C.W.Beausang, F.A.Beck, G.Belier, M.A.Bentley, T.Byrski, D.Curien, G.de France, D.Disdier, G.Duchene, P.Fallon, B.Haas, V.P.Janzen, P.M.Jones, B.Kharraja, J.A.Kuehner, J.C.Lisle, J.C.Merdinger, S.M.Mullins, E.S.Paul, D.Prevost, D.C.Radford, V.Rauch, J.F.Smith, J.Styczen, P.J.Twin, J.P.Vivien, J.C.Waddington, D.Ward, K.Zuber

Multiparticle Excitations and Identical Bands in Superdeformed ¹⁴⁹Gd Nucleus

NUCLEAR REACTIONS ¹²⁴Sn(³⁰Si, 5n), E=158 MeV; measured γγ-coin. ¹⁴⁹Gd deduced levels, J, π, superdeformed bands.

doi: 10.1103/PhysRevLett.71.688
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1993GA10      Phys.Rev.Lett. 71, 231 (1993)

A.Galindo-Uribarri, H.R.Andrews, G.C.Ball, T.E.Drake, V.P.Janzen, J.A.Kuehner, S.M.Mullins, L.Persson, D.Prevost, D.C.Radford, J.C.Waddington, D.Ward, R.Wyss

First Evidence for the Hyperdeformed Nuclear Shape at High Angular Momentum

NUCLEAR REACTIONS ¹²⁰Sn(³⁷Cl, xnp), E=187 MeV; measured γγ-, γγ(particle)-coin. ^152,153Dy deduced levels, γ-multipolarity, band structure, moment of inertia, hyperdeformation evidence.

doi: 10.1103/PhysRevLett.71.231
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1993HA03      Phys.Rev. C47, R433 (1993)

G.Hackman, S.M.Mullins, J.A.Kuehner, D.Prevost, J.C.Waddington, A.Galindo-Uribarri, V.P.Janzen, D.C.Radford, N.Schmeing, D.Ward

Superdeformed Band in ¹⁴²Sm

NUCLEAR REACTIONS ¹²⁴Sn(²⁴Mg, xn), E=145 MeV; measured γγ-coin, Eγ, Iγ. ¹⁴²Sm deduced superdeformed rotational band, continuum, dynamic moment of inertia.

doi: 10.1103/PhysRevC.47.R433
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1993HA19      Nucl.Phys. A561, 251 (1993)

B.Haas, V.P.Janzen, D.Ward, H.R.Andrews, D.C.Radford, D.Prevost, J.A.Kuehner, A.Omar, J.C.Waddington, T.E.Drake, A.Galindo-Uribarri, G.Zwartz, S.Flibotte, P.Taras, I.Ragnarsson

Studies of Superdeformation in the Gadolinium Nuclei

NUCLEAR REACTIONS ^120,122,124Sn(²⁸Si, xn), (²⁹Si, xn), (³⁰Si, xn), E=155 MeV; measured Eγ, Iγ, γγ-coin, DCO ratios. ^{145,146,147,148,149}Gd deduced, γ-multipliplicities, J, π, levels, superdeformed bands. Compton-suppressed hyperpure Ge detector array, 4π-bismuth germanate ball. Cranked shell-model-Strutinsky calculations.

doi: 10.1016/0375-9474(93)90153-O
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1993JA04      Phys.Rev.Lett. 70, 1065 (1993)

V.P.Janzen, H.R.Andrews, B.Haas, D.C.Radford, D.Ward, A.Omar, D.Prevost, M.Sawicki, P.Unrau, J.C.Waddington, T.E.Drake, A.Galindo-Uribarri, R.Wyss

The Proton h_11/2 Intruder Orbital: Evidence for collectivity and a strong proton-neutron interaction

NUCLEAR REACTIONS ⁹⁴Mo(²³Na, 2n2p), E=117 MeV; measured γγ-coin, sum spectra. ¹¹³Sb deduced levels, J, π, configuration, band structure, shape features.

doi: 10.1103/PhysRevLett.70.1065
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1993MU05      Phys.Rev. C47, R2447 (1993)

S.M.Mullins, A.Omar, L.Persson, D.Prevost, J.C.Waddington, H.R.Andrews, G.C.Ball, A.Galindo-Uribarri, V.P.Janzen, D.C.Radford, D.Ward, T.E.Drake, D.B.Fossan, D.LaFosse, P.Vaska, M.Waring, R.Wadsworth

Perturbed Alignments within an i_13/2 Neutron Intruder Band in ¹⁴¹Gd

NUCLEAR REACTIONS ¹¹²Sn(³²S, n2p), E=155 MeV; ¹¹²Sn(³³S, 2n2p), E=170 MeV; measured γγ-, γγ(charged particle)-coin. ¹⁴¹Gd deduced levels, J, π, configuration, alignment features. Cranked shell model.

doi: 10.1103/PhysRevC.47.R2447
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1993MU19      Phys.Lett. 318B, 592 (1993)

S.M.Mullins, V.P.Janzen, P.Vaska, D.B.Fossan, G.Hackman, D.R.LaFosse, E.S.Paul, D.Prevost, H.Schnare, J.C.Waddington, R.Wadsworth, D.Ward, M.P.Waring

First Observation of a Proton Intruder Band Below the Z = 50 Major Shell Gap. Spectroscopy of ¹¹¹In

NUCLEAR REACTIONS ⁹⁶Zr(¹⁹F, 4n), E=85, 72 MeV; measured γγ-coin, DSA. ¹¹¹In deduced levels, J, π, intruder band features, quadrupole moment, dynamic moments of inertia.

doi: 10.1016/0370-2693(93)90459-U
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1992FL02      Phys.Rev. C45, R889 (1992)

S.Flibotte, H.R.Andrews, T.E.Drake, A.Galindo-Uribarri, B.Haas, V.J.Janzen, D.Prevost, D.C.Radford, J.Rodriguez, P.Romain, J.P.Vivien, J.C.Waddington, D.Ward, G.Zwartz

Entrance-Channel Effects in the Population of Superdeformed Bands in ^{147, 148}Gd

NUCLEAR REACTIONS ¹²⁴Sn(²⁹Si, xn), ¹²²Sn(³⁰Si, xn), E=155 MeV; ⁷⁶Ge(⁷⁶Ge, xn), E=319 MeV; measured Eγ, Iγ, γγ-coin. ^147,148Gd deduced superdeformed bands polulation intensity. Enriched targets, Compton-suppressed hyperpure Ge array.

doi: 10.1103/PhysRevC.45.R889
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1992LA07      Phys.Lett. 279B, 239 (1992)

T.Lauritsen, R.V.F.Janssens, M.P.Carpenter, E.F.Moore, I.Ahmad, P.B.Fernandez, T.L.Khoo, J.A.Kuehner, D.Prevost, J.C.Waddington, U.Garg, W.Reviol, D.Ye, M.W.Drigert

Dynamic Moment of Inertia of the ¹⁹²Hg Superdeformed Band at High Rotational Frequencies

NUCLEAR REACTIONS ¹⁶⁰Gd(³⁶S, 4n), E=154-167 MeV; measured γγγ-coin. ¹⁹²Hg deduced superdeformed states, relative Iγ, increasing dynamic moment of inertia.

doi: 10.1016/0370-2693(92)90386-I
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1992VI03      Phys.Lett. 278B, 407 (1992)

J.P.Vivien, D.Balouka, B.Haas, H.R.Andrews, D.C.Radford, D.Ward, V.P.Janzen, D.Prevost, J.C.Waddington, S.Flibotte, S.Pilotte, P.Taras, A.Galindo-Uribarri, H.Kluge, S.Aberg

Radiation Originating from Unresolved Superdeformed States in ¹⁴⁹Gd

NUCLEAR REACTIONS ¹²⁴Sn(³⁰Si, xn), E=155 MeV; measured correlated γγ-coincidence matrix, Iγ. ¹⁴⁹Gd deduced unresolved superdeformed states.

doi: 10.1016/0370-2693(92)90576-P
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1992WA07      Nucl.Phys. A539, 547 (1992)

D.Ward, H.R.Andrews, V.P.Janzen, D.C.Radford, J.K.Johansson, D.Prevost, J.C.Waddington, A.Galindo-Uribarri, T.E.Drake

Gamma-Ray Spectroscopy of ¹²⁷Ba at Moderate Spins

NUCLEAR REACTIONS ¹¹⁷Sn(¹³C, 3n), E=60 MeV; measured Eγ, Iγ, γγ-coin, DCO ratios. ¹²⁷Ba deduced levels, J, δ. Enriched targets, Compton-suppressed hyperpure Ge detector array, 4π-bismuth germanate ball. Cranked-shell model calculations, nuclear triaxial shapes.

doi: 10.1016/0375-9474(92)90293-S
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1991CH40      Phys.Rev.Lett. 67, 2950 (1991)

P.Chowdhury, C.J.Lister, D.Vretenar, Ch.Winter, V.P.Janzen, H.R.Andrews, D.J.Blumenthal, B.Crowell, T.Drake, P.J.Ennis, A.Galindo-Uribarri, D.Horn, J.K.Johansson, A.Omar, S.Pilotte, D.Prevost, D.Radford, J.C.Waddington, D.Ward

Large B(M1) Staggering at High Spins in ⁸⁶Zr: Broken boson pairs in the four-quasiparticle regime

NUCLEAR REACTIONS ⁶⁰Ni(³⁰Si, 2n2p), E=135 MeV; measured DSA, γγ energy correlations, γγ-coin, γγ(θ). ⁸⁶Zr deduced levels, J, π, B(λ), T_1/2, band structure. Interacting boson model, broken pair approximation.

doi: 10.1103/PhysRevLett.67.2950
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1991WA20      Nucl.Phys. A529, 315 (1991)

D.Ward, V.P.Janzen, H.R.Andrews, D.C.Radford, G.C.Ball, D.Horn, J.C.Waddington, J.K.Johansson, F.Banville, J.Gascon, S.Monaro, N.Nadon, S.Pilotte, D.Prevost, P.Taras, R.Wyss

Gamma-Ray Spectroscopy of ¹²⁶Ba

NUCLEAR REACTIONS ⁹⁶Zr(³⁴S, 4n), E=155 MeV; ¹¹⁶Sn(¹³C, 3n), E=56 MeV; measured Eγ, Iγ, γγ-coin, Iγ-spin orientation correlation, DCO ratios. ¹²⁶Ba deduced levels, J, δ. Enriched targets, Compton-suppressed hyperpure Ge detector array, 4π-bismuth germanate ball. Cranked shell model calculations, total routhian surface calculations.

doi: 10.1016/0375-9474(91)90798-B
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1990HA31      Phys.Rev. C42, R1817 (1990)

B.Haas, D.Ward, H.R.Andrews, G.C.Ball, T.E.Drake, S.Flibotte, A.Galindo-Uribarri, V.P.Janzen, J.K.Johansson, H.Kluge, J.Kuehner, A.Omar, S.Pilotte, D.Prevost, J.Rodriguez, D.C.Radford, P.Taras, J.P.Vivien, J.C.Waddington, S.Aberg

Observation of Excited Proton and Neutron Configurations in the Superdeformed ¹⁴⁹Gd Nucleus

NUCLEAR REACTIONS ¹²⁴Sn(³⁰Si, 5n), E=155 MeV; ¹²⁴Sn(³¹P, 5n), E=156 MeV; measured γ-spectra, γγ-coin. ¹⁴⁹Gd deduced levels, J, π, superdeformed band structure.

doi: 10.1103/PhysRevC.42.R1817
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1990PI11      Nucl.Phys. A514, 545 (1990)

S.Pilotte, S.Flibotte, S.Monaro, N.Nadon, D.Prevost, P.Taras, H.R.Andrews, D.Horn, V.P.Janzen, D.C.Radford, D.Ward, J.K.Johansson, J.C.Waddington, T.E.Drake, A.Galindo-Uribarri, R.Wyss

Rotational Bands and Shape Changes in ¹²⁴Ba

NUCLEAR REACTIONS ⁹⁴Zr(³⁴S, 4n), E=145 MeV; ¹¹⁰Cd(¹⁶O, 2n), E=60 MeV; measured Eγ, Iγ, γγ-coin, Iγ(θ), oriented nuclei. ¹²⁴Ba deduced levels, J, π, δ. Enriched target, Compton-suppressed Ge detector array, 4π bismuth germanate ball. Total routhian surface calculations, cranked shell-model.

doi: 10.1016/0375-9474(90)90155-F
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1989JO04      Phys.Rev.Lett. 63, 2200 (1989)

J.K.Johansson, H.R.Andrews, T.Bengtsson, A.Djaafri, T.E.Drake, S.Flibotte, A.Galindo-Uribarri, D.Horn, V.P.Janzen, J.A.Kuehner, S.Monaro, N.Nadon, S.Pilotte, D.Prevost, D.C.Radford, I.Ragnarsson, P.Taras, A.Tehami, J.C.Waddington, D.Ward, S.Aberg

Multiple Superdeformed Bands in ¹⁵³Dy

NUCLEAR REACTIONS ¹²⁴Sn(³⁴S, 5n), E not given; measured γγγ-coin, sum spectra. ¹⁵³Dy deduced levels, J, π, moment of inertia, band structure, deformation, superdeformation features.

doi: 10.1103/PhysRevLett.63.2200
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1988HA02      Phys.Rev.Lett. 60, 503 (1988)

B.Haas, P.Taras, S.Flibotte, F.Banville, J.Gascon, S.Cournoyer, S.Monaro, N.Nadon, D.Prevost, D.Thibault, J.K.Johansson, D.M.Tucker, J.C.Waddington, H.R.Andrews, G.C.Ball, D.Horn, D.C.Radford, D.Ward, C.St.Pierre, J.Dudek

Superdeformed Band up to Spin ≈ (127/2) in ¹⁴⁹Gd

NUCLEAR REACTIONS ¹²⁴Sn(³⁰Si, 5n), E=150 MeV; measured Eγ, Iγ, Doppler shift fraction. ¹⁴⁹Gd deduced levels, J, π, moment of inertia superdeformed band quadrupole moment.

doi: 10.1103/PhysRevLett.60.503
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1988TA20      Phys.Rev.Lett. 61, 1348 (1988)

P.Taras, S.Flibotte, J.Gascon, B.Haas, S.Pilotte, D.C.Radford, D.Ward, H.R.Andrews, G.C.Ball, F.Banville, S.Cournoyer, D.Horn, J.K.Johansson, S.Monaro, N.Nadon, D.Prevost, C.Pruneau, D.Thibault, D.M.Tucker, J.C.Waddington

Feeding of Discrete-Line Superdeformed Bands at Very High Spin

NUCLEAR REACTIONS ¹²⁴Sn(³⁰Si, 4n), (³⁰Si, 5n), (³⁰Si, 6n), (³⁰Si, xn), E=140-160 MeV; measured γ yields, γ sum spectra, multiplicities. ¹⁴⁹Gd deduced superdeformed band features.

doi: 10.1103/PhysRevLett.61.1348
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