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NSR database version of April 11, 2024.

Search: Author = P.J.Dagnall

Found 41 matches.

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2005PI21      Phys.Rev. C 72, 064307 (2005)

A.Pipidis, M.A.Riley, J.Simpson, R.V.F.Janssens, F.G.Kondev, D.E.Appelbe, A.P.Bagshaw, M.A.Bentley, T.B.Brown, M.P.Carpenter, D.M.Cullen, D.B.Campbell, P.J.Dagnall, P.Fallon, S.M.Fischer, G.B.Hagemann, D.J.Hartley, K.Lagergren, R.W.Laird, T.Lauritsen, J.C.Lisle, D.Nisius, S.L.Shepherd, A.G.Smith, S.Tormanen, I.Ragnarsson

Structural behavior of 157, 158, 159Dy in the I=30-50 (h-bar) spin regime

NUCLEAR REACTIONS 124Sn(36S, 3n), E=165 MeV; 130Te(36S, 3nα), (36S, 4nα), (34S, 3nα), E=170 MeV; measured Eγ, Iγ, γγ-coin. 157,158,159Dy deduced high-spin levels, J, π, configurations. Gammasphere, Euroball arrays.

doi: 10.1103/PhysRevC.72.064307
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2002LI46      Phys.Rev. C66, 014302 (2002)

X.Liang, R.Chapman, F.Haas, K.-M.Spohr, P.Bednarczyk, S.M.Campbell, P.J.Dagnall, M.Davison, G.de Angelis, G.Duchene, Th.Kroll, S.Lunardi, S.Naguleswaran, M.B.Smith

Candidate for the 6+ State in the Yrast Sequence of 36S

NUCLEAR REACTIONS 160Gd(37Cl, 36S), E=234 MeV; measured Eγ, Iγ, γγ-coin. 36S deduced levels, J, π. Euroball IV array, comparison with previous results, shell model predictions.

doi: 10.1103/PhysRevC.66.014302
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2002LI55      Phys.Rev. C66, 037301 (2002)

X.Liang, R.Chapman, F.Haas, K.-M.Spohr, P.Bednarczyk, S.M.Campbell, P.J.Dagnall, M.Davison, G.de Angelis, G.Duchene, Th.Kroll, S.Lunardi, S.Naguleswaran, M.B.Smith

Observation of Yrast States in Neutron-Rich 41Cl

NUCLEAR REACTIONS 160Gd(37Cl, X), E=234 MeV; measured Eγ, Iγ, γγ-coin from decay of projectile-like and target-like fragments. 41Cl deduced levels, J, π. Comparisons with neighboring isotopes, shell model predictions. Euroball IV array.

doi: 10.1103/PhysRevC.66.037301
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2001LI13      Eur.Phys.J. A 10, 41 (2001)

X.Liang, R.Chapman, K.-M.Spohr, M.B.Smith, P.Bednarczyk, S.Naguleswaran, F.Haas, G.de Angelis, S.M.Campbell, P.J.Dagnall, M.Davison, G.Duchene, Th.Kroll, S.Lunardi, D.J.Middleton

High-Spin States in Neutron-Rich Dy Isotopes Populated in Deep-Inelastic Reactions

NUCLEAR REACTIONS 160Gd(37Cl, X)159Dy/160Dy/161Dy/162Dy, E=234 MeV; measured Eγ, Iγ, γγ-coin. 159,160,161,162Dy deduced high-spin levels, J, π, configurations. Euroball IV array, cranked mean-field calculations.

doi: 10.1007/s100500170142
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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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2001SM05      Nucl.Instrum.Methods Phys.Res. A459, 165 (2001)

A.G.Smith, P.J.Dagnall, S.D.Robinson, R.M.Wall, J.N.Wilson

Searching γ-Ray Coincidence Cubes for Independent Decay Sequences

NUCLEAR REACTIONS 55Mn(32S, xnypzα), E=140 MeV; analyzed γγ-coin. 83Y, 83Sr, 80Rb deduced transitions. 58Ni(50Cr, 4p), E=250 MeV; analyzed γγ-, (charged particle)γ-coin. 104Cd deduced high-spin levels, J, π. Coincidence data search technique.

doi: 10.1016/S0168-9002(00)00982-7
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2000PA33      Eur.Phys.J. A 7, 449 (2000)

E.S.Paul, A.J.Boston, S.Courtin, P.J.Dagnall, J.L.Durell, C.Finck, B.Gall, B.Haas, F.Haas, F.Hannachi, F.Hoellinger, J.C.Lisle, A.Lopez-Martens, J.C.Merdinger, N.Rowley, H.C.Scraggs, O.Stezowski, B.J.Varley, J.P.Vivien

The Low-Spin Structure of 115Xe

NUCLEAR REACTIONS 60Ni(58Ni, n2p), E=212.3 MeV; measured Eγ, Iγ, γγ-coin. 115Xe deduced levels, J, π, bandhead energies. Level systematics in neighboring isotopes discussed. GABREL+ spectrometer.

doi: 10.1007/s100500050416
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2000SI26      Phys.Rev. C62, 024321 (2000)

J.Simpson, A.P.Bagshaw, A.Pipidis, M.A.Riley, M.A.Bentley, D.M.Cullen, P.J.Dagnall, G.B.Hagemann, S.L.King, R.W.Laird, J.C.Lisle, S.Shepherd, A.G.Smith, S.Tormanen, A.V.Afanasjev, I.Ragnarsson

Discrete Line γ-Ray Spectroscopy in the (50-60) (h-bar) Spin Domain of 161, 162Er

NUCLEAR REACTIONS 130Te(36S, 4n), (36S, 5n), E=170 MeV; measured Eγ, Iγ, γγ-coin. 161,162Er deduced high-spin levels, J, π, configurations, unpaired band crossings. Euroball array, cranked mean-field calculations.

doi: 10.1103/PhysRevC.62.024321
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2000SM03      Phys.Rev. C61, 034314 (2000)

M.B.Smith, D.E.Appelbe, P.J.Twin, C.W.Beausang, F.A.Beck, M.A.Bentley, D.M.Cullen, D.Curien, P.J.Dagnall, G.de France, G.Duchene, S.Erturk, Ch.Finck, B.Haas, I.M.Hibbert, J.C.Lisle, B.M.Nyako, C.D.O'Leary, C.Rigollet, H.Savajols, J.Simpson, O.Stezowski, J.Styczen, J.P.Vivien, K.Zuber

Deformed Rotational Cascades in 152Dy: Further evidence for shape coexistence at high spin

NUCLEAR REACTIONS 124Sn(34S, 6n), E=182 MeV; measured Eγ, Iγ, γγ-coin. 120Sn(36S, 4n), E=168 MeV; measured Eγ, Iγ, γγ-coin, DSA. 152Dy deduced high-spin levels, J, π, T1/2, quadrupole moments, configurations, shape coexistence. Eurogam array. Cranked mean-field calculations.

doi: 10.1103/PhysRevC.61.034314
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1999SM05      Phys.Lett. 453B, 206 (1999)

A.G.Smith, G.S.Simpson, J.Billowes, J.L.Durell, P.J.Dagnall, S.J.Freeman, M.Leddy, A.A.Roach, J.F.Smith, A.Jungclaus, K.P.Lieb, C.Teich, B.J.P.Gall, F.Hoellinger, N.Schulz, I.Ahmad, J.Greene, A.Algora

Measurements of g-Factors of Excited States in Ba and Ce Nuclei using γ Rays from Secondary Fission Fragments

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ(θ, H, t) in polarized Gd. 143,144,145,146Ba, 146,148,150Ce levels deduced T1/2, g-factors. Time-integral perturbed angular correlation technique, Euroball array.

doi: 10.1016/S0370-2693(99)00332-9
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1999SM18      Phys.Rev. C60, 064611 (1999)

A.G.Smith, G.S.Simpson, J.Billowes, P.J.Dagnall, J.L.Durell, S.J.Freeman, M.Leddy, W.R.Phillips, A.A.Roach, J.F.Smith, A.Jungclaus, K.P.Lieb, C.Teich, B.J.P.Gall, F.Hoellinger, N.Schulz, I.Ahmad, J.P.Greene, A.Algora

Correlated Spins of Complementary Fragment Pairs in the Spontaneous Fission of 252Cf

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ(θ), γγ-coin from fission fragment decay; deduced correlated emission angles between fragment pairs. 248Cm(SF); analyzed Eγ, Iγ(θ), γγ-coin from fission fragment decay; deduced small interfragment correlations. Euroball array.

doi: 10.1103/PhysRevC.60.064611
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1997DA16      Z.Phys. A358, 257 (1997)

P.J.Dagnall

A Comparison of the Known SD Bands in the Mass A ≈ 80 Region

NUCLEAR STRUCTURE 80,81,82,83Sr, 82Y, 83,84Zr; analyzed superdeformed band data. Cranked shell model.

doi: 10.1007/s002180050323
Citations: PlumX Metrics


1997PA35      Nucl.Phys. A627, 334 (1997)

Q.Pan, M.De Poli, E.Farnea, C.Fahlander, D.De Acuna, G.de Angelis, D.Bazzacco, F.Brandolini, A.Buscemi, P.J.Dagnall, A.Gadea, S.Lunardi, D.R.Napoli, C.M.Petrache, M.N.Rao, C.Rossi Alvarez, A.G.Smith, P.Spolaore, G.Vedovato, C.A.Ur, L.H.Zhu

Proton and Neutron Alignments in the Doubly Odd Nucleus 76Br

NUCLEAR REACTIONS 55Mn(30Si, n2α), E=130 MeV; measured Eγ, Iγ, γγ-coin. 76Br deduced high-spin levels, J, π, band structure, signature inversion, quasiparticle alignment, triaxial deformation.

doi: 10.1016/S0375-9474(97)00465-X
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1997SM11      Acta Phys.Hung.N.S. 6, 305 (1997)

M.B.Smith, D.E.Appelbe, C.W.Beausang, P.J.Twin, S.Asztalos, M.A.Bentley, R.M.Clark, D.M.Cullen, P.J.Dagnall, M.A.Deleplanque, R.M.Diamond, S.Erturk, P.Fallon, Ch.Finck, B.Haas, A.O.Macchiavelli, C.Rigollet, H.Savayols, O.Stezowski

The Search for Hyperdeformation in 152Dy

NUCLEAR REACTIONS 120Sn(37Cl, 4np), E=185, 190 MeV; 124Sn(34S, 6n), E=182 MeV; measured Eγ, Iγ, γγ-coin. 152Dy deduced no clear evidence for hyperdeformed states.


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.


1996FO01      Z.Phys. A354, 169 (1996)

N.Fotiades, S.Harissopulos, C.A.Kalfas, S.Kossionides, C.T.Papadopoulos, R.Vlastou, M.Serris, J.F.Sharpey-Schafer, M.J.Joyce, C.W.Beausang, P.J.Dagnall, P.D.Forsyth, S.J.Gale, P.M.Jones, E.S.Paul, P.J.Twin, J.Simpson, D.M.Cullen, P.Fallon, M.A.Riley, R.M.CLark, K.Hauschild, R.Wadsworth

High Spin Structures in 194Hg

NUCLEAR REACTIONS 150Nd(48Ca, 4n), E=213 MeV; measured γγ-coin. 194Hg deduced high-spin levels, J, π, B(λ) ratios.

doi: 10.1007/s002180050029
Citations: PlumX Metrics


1996JO19      Nucl.Phys. A609, 201 (1996)

M.A.Jones, W.Urban, J.L.Durell, M.Leddy, W.R.Phillips, B.J.Varley, P.J.Dagnall, A.G.Smith, D.M.Thompson, Ch.Vieu, J.S.Dionisio, C.Schuck, M.Pautrat

Study of Excited Levels in 149Pm

NUCLEAR REACTIONS 150Nd(d, 3n), E=18 MeV; measured Eγ, γγ-, (ce)γ-coin. 149Pm deduced levels J, π, Iγ, B(λ) branchings ratios, multi-particle configurations, octupole deformation, ICC.

doi: 10.1016/S0375-9474(96)00308-9
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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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1995BE20      J.Phys.(London) G21, L21 (1995)

M.A.Bentley, C.W.Beausang, P.J.Twin, P.J.Dagnall, A.Atac, F.A.Beck, Th.Byrski, S.Clarke, D.M.Curien, G.Duchene, G.de France, P.D.Forsyth, B.Herskind, B.Haas, J.C.Lisle, B.M.Nyako, J.Nyberg, E.S.Paul, J.Simpson, J.Styczen, J.P.Vivien, K.Zuber

Search for Linking Transitions between the Superdeformed and Normal Deformed States in 152Dy

NUCLEAR REACTIONS 108Pd(48Ca, 4n), E=200 MeV; measured γγγ-coin, Eγ, Iγ. 152Dy deduced superdeformed, normal deformed high-spin states linking transitions evidence.

doi: 10.1088/0954-3899/21/4/001
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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
Citations: PlumX Metrics


1995FO13      J.Phys.(London) G21, 911 (1995)

N.Fotiades, S.Harissopulos, C.A.Kalfas, S.Kossionides, C.T.Papadopoulos, R.Vlastou, M.Serris, M.Meyer, N.Redon, R.Duffait, Y.Le Coz, L.Ducroux, F.Hannachi, I.Deloncle, B.Gall, M.G.Porquet, C.Schuck, F.Azaiez, J.Duprat, A.Korichi, J.F.Sharpey-Schafer, M.J.Joyce, C.W.Beausang, P.J.Dagnall, P.D.Forsyth, S.J.Gale, P.M.Jones, E.S.Paul, J.Simpson, R.M.Clark, K.Hauschild, R.Wadsworth

Highly Excited ΔI = 1 Structure in 193Hg

NUCLEAR REACTIONS 150Nd(48Ca, 5n), E=213 MeV; measured γγ-coin, γγ(θ). 193Hg deduced high-spin levels, J, π, decay features. Enriched targets, Ge detectors. Cranked shell model interpretation.


1995KH06      Phys.Lett. 341B, 268 (1995)

B.Kharraja, T.Byrski, F.A.Beck, C.W.Beausang, M.A.Bentley, D.Curien, P.J.Dagnall, G.Duchene, S.Flibotte, G.de France, Zs.Fulop, B.Haas, A.Z.Kiss, J.C.Lisle, C.M.Petrache, Ch.Theisen, P.J.Twin, J.P.Vivien, K.Zuber

Unfavoured Signature Partner Superdeformed Bands Associated with Proton Excitations in 151Tb

NUCLEAR REACTIONS 130Te(27Al, X), E=154 MeV; measured Eγ, multiplicities. 151Tb deduced high-spin superdeformed bands, configurations. Self-consistent relativistic Hartree-Fock model comparison.

doi: 10.1016/0370-2693(94)01345-D
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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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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
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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
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1994DA17      J.Phys.(London) G20, 1591 (1994)

P.J.Dagnall, C.W.Beausang, R.M.Clark, R.Wadsworth, S.Bhattacharjee, P.Fallon, P.D.Forsyth, D.B.Fossan, G.de France, S.J.Gale, F.Hannachi, K.Hauschild, I.M.Hibbert, H.Hubel, P.M.Jones, M.J.Joyce, A.Korichi, W.Korten, D.R.LaFosse, E.S.Paul, H.Schnare, K.Starosta, J.F.Sharpey-Schafer, P.J.Twin, P.Vaska, M.P.Waring, J.N.Wilson

Oblate Bands in A ≈ 200 Bismuth Nuclei

NUCLEAR REACTIONS 186W(19F, 5n), (19F, 6n), (19F, 7n), E=115, 105 MeV; 198Pt(11B, 6n), (11B, 5n), E=74 MeV; measured γγ-coin. 198,199,200,203,204Bi deduced high-spin levels, J, π, band structure.


1994DA20      Phys.Lett. 335B, 313 (1994)

P.J.Dagnall, C.W.Beausang, P.J.Twin, M.A.Bentley, F.A.Beck, Th.Byrski, S.Clarke, D.Curien, G.Duchene, G.de France, P.D.Forsyth, B.Haas, J.C.Lisle, E.S.Paul, J.Simpson, J.Styczen, J.P.Vivien, J.N.Wilson, K.Zuber

Excited Bands in the Doubly-Magic Superdeformed 152Dy Nucleus: Evidence for the first N = 7 proton hyper-intruder orbital

NUCLEAR REACTIONS 108Pd(48Ca, 4n), E=200 MeV; measured γγ-coin, Eγ, Iγ. 152Dy deduced high-spin levels, J, π, superdeformed bands, configurations.

doi: 10.1016/0370-2693(94)90356-5
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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
Citations: PlumX Metrics


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.


1994FA13      Phys.Rev.Lett. 73, 782 (1994)

P.Fallon, C.W.Beausang, S.Clarke, P.J.Twin, F.A.Beck, Th.Byrski, D.Curien, P.J.Dagnall, G.de France, G.Duchene, P.D.Forsyth, B.Haas, M.J.Joyce, A.O.Macchiavelli, E.S.Paul, J.F.Sharpey-Schafer, J.Simpson, J.P.Vivien, S.Aberg, W.Nazarewicz

Pair Excitaions and a Proton Band Crossing in Superdeformed 150Gd

NUCLEAR REACTIONS 130Te(26Mg, 6n), E=149 MeV; measured γγ-coin. 150Gd deduced superdeformed high-spin band, configuration, dynamic moments of inertia, relative Iγ.

doi: 10.1103/PhysRevLett.73.782
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1994JO10      Phys.Lett. 340B, 150 (1994)

M.J.Joyce, J.F.Sharpey-Schafer, M.A.Riley, D.M.Cullen, F.Azaiez, C.W.Beausang, R.M.Clark, P.J.Dagnall, I.Deloncle, J.Duprat, P.Fallon, P.D.Forsyth, N.Fotiades, S.J.Gale, B.Gall, F.Hannachi, S.Harissopulos, K.Hauschild, P.M.Jones, C.A.Kalfas, A.Korichi, Y.Le Coz, M.Meyer, E.S.Paul, M.G.Porquet, N.Redon, C.Schuck, J.Simpson, R.Vlastou, R.Wadsworth, W.Nazarewicz

The N = 7 Unfavoured Superdeformed Band in 193Hg: Coriolis splitting and neutron shell structure at extreme deformation

NUCLEAR REACTIONS 150Nd(48Ca, 5n), E=213 MeV; measured γγ-coin, Eγ, Iγ. 193Hg deduced high-spin levels, J, π, superdeformed band.

doi: 10.1016/0370-2693(94)01285-7
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1993BE37      Phys.Rev.Lett. 71, 1800 (1993)

C.W.Beausang, P.Fallon, S.Clarke, F.A.Beck, Th.Byrski, D.Curien, P.J.Dagnall, G.de France, G.Duchene, P.D.Forsyth, B.Haas, M.J.Joyce, A.O.Macchiavelli, E.S.Paul, J.F.Sharpey-Schafer, J.Simpson, P.J.Twin, J.P.Vivien

Degnerate Superdeformed States in 150Gd

NUCLEAR REACTIONS 130Te(26Mg, 6n), E=149 MeV; measured γγγ-coin. 150Gd deduced levels, J, π, superdeformed state degeneracy features.

doi: 10.1103/PhysRevLett.71.1800
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1993CL02      J.Phys.(London) G19, L57 (1993)

R.M.Clark, R.Wadsworth, F.Azaiez, C.W.Beausang, A.M.Bruce, P.J.Dagnall, P.Fallon, P.M.Jones, M.J.Joyce, A.Korichi, E.S.Paul, J.F.Sharpey-Schafer

First Observation of Collective Dipole Rotational Bands in the Neutron-Deficient Bismuth Nuclei

NUCLEAR REACTIONS 196Pt(11B, 5n), E=75 MeV; measured γγ-sum coincidence spectra, γγ(θ), Eγ, Iγ. 202Bi deduced levels, transition γ multipolarity, band structure, shape features.

doi: 10.1088/0954-3899/19/4/001
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1993CL05      Nucl.Phys. A562, 121 (1993)

R.M.Clark, R.Wadsworth, E.S.Paul, C.W.Beausang, I.Ali, A.Astier, D.M.Cullen, P.J.Dagnall, P.Fallon, M.J.Joyce, M.Meyer, N.Redon, P.H.Regan, J.F.Sharpey-Schafer, W.Nazarewicz, R.Wyss

Collective Oblate Dipole Rotational Bands in 198Pb

NUCLEAR REACTIONS 186W(17O, xn), E=92, 98, 110 MeV; measured Eγ, Iγ, γγ-coin. 198Pb deduced levels, band structure. Compton-suppressed Ge detectors. Cranked Woods-Saxon calculations.

doi: 10.1016/0375-9474(93)90036-W
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1993DA04      J.Phys.(London) G19, 465 (1993)

P.J.Dagnall, C.W.Beausang, P.Fallon, P.D.Forsyth, E.S.Paul, J.F.Sharpey-Schafer, P.J.Twin, I.Ali, D.M.Cullen, M.J.Joyce, G.Smith, R.Wadsworth, R.M.Clark, P.H.Regan, A.Astier, M.Meyer, N.Redon

Coexistence of Collective Oblate and Superdeformed Prolate Shapes in 196Pb

NUCLEAR REACTIONS 184W(16O, 4n), E=98 MeV; 186W(16O, 6n), E=120 MeV; measured γγ-coin. 196Pb deduced levels, J, π, collective oblate, superdeformed prolate band coexistence.

doi: 10.1088/0954-3899/19/3/014
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1993FL07      Phys.Rev.Lett. 71, 4299 (1993)

S.Flibotte, H.R.Andrews, G.C.Ball, C.W.Beausang, F.A.Beck, G.Belier, T.Byrski, D.Curien, P.J.Dagnall, G.de France, D.Disdier, G.Duchene, Ch.Finck, B.Haas, G.Hackman, D.S.Haslip, V.P.Janzen, B.Kharraja, J.C.Lisle, J.C.Merdinger, S.M.Mullins, W.Nazarewicz, D.C.Radford, V.Rauch, H.Savajols, J.Styczen, Ch.Theisen, P.J.Twin, J.P.Vivien, J.C.Waddington, D.Ward, K.Zuber, S.Aberg

ΔI = 4 Bifurcation in a Superdeformed Band: Evidence for a C4 symmetry

NUCLEAR REACTIONS 124Sn(30Si, 5n), E=158 MeV; measured Eγ, Iγ, γγ-coin. 149Gd deduced yrast superdeformed band moment of inertia, evidence for fourfold rotational symmetry.

doi: 10.1103/PhysRevLett.71.4299
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1993HA20      Nucl.Phys. A557, 75c (1993)

F.Hannachi, C.Schuck, G.Bastin, I.Deloncle, B.Gall, M.G.Porquet, A.G.Smith, F.Azaiez, C.Bourgeois, J.Duprat, A.Korichi, N.Perrin, N.Poffe, H.Sergolle, A.Astier, Y.Le Coz, M.Meyer, N.Redon, M.Bentley, J.Simpson, J.F.Sharpey-Schafer, M.J.Joyce, C.W.Beausang, P.Fallon, E.S.Paul, P.J.Dagnall, S.A.Forbes, S.Gale, P.M.Jones, R.Wadsworth, R.M.Clark, M.M.Aleonard, D.Curien, G.De France, M.Carpenter, R.Henry, T.Lauritsen, P.Willsau

Study of the Superdeformed Band in 194Pb and 192Hg with EUROGAM

NUCLEAR REACTIONS 162Dy(36S, 4n), E=162 MeV; measured Eγ, Iγ, γγ-coin, DSA. 160Gd(36S, 4n), E=159 MeV; measured γγ-coin. 194Pb deduced decay out of superdeformed band.

doi: 10.1016/0375-9474(93)90532-3
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1993JO09      Phys.Rev.Lett. 71, 2176 (1993)

M.J.Joyce, J.F.Sharpey-Schafer, P.J.Twin, C.W.Beausang, D.M.Cullen, M.A.Riley, R.M.Clark, P.J.Dagnall, I.Deloncle, J.Duprat, P.Fallon, P.D.Forsyth, N.Fotiades, S.J.Gale, B.Gall, F.Hannachi, S.Harissopulos, K.Hauschild, P.M.Jones, C.A.Kalfas, A.Korichi, Y.Le Coz, M.Meyer, E.S.Paul, M.G.Porquet, N.Redon, C.Schuck, J.Simpson, R.Vlastou, R.Wadsworth

First Measurement of Magnetic Properties in a Superdeformed Nucleus: 193Hg

NUCLEAR REACTIONS 150Nd(48Ca, 5n), E=213 MeV; measured γγ-coin. 193Hg deduced levels, J, π, B(λ), M1/E2 branching ratios, superdeformed bands linking, g factor. Strong coupling model.

doi: 10.1103/PhysRevLett.71.2176
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1992CL01      Phys.Lett. 275B, 247 (1992)

R.M.Clark, R.Wadsworth, E.S.Paul, C.W.Beausang, I.Ali, A.Astier, D.M.Cullen, P.J.Dagnall, P.Fallon, M.J.Joyce, M.Meyer, N.Redon, P.H.Regan, W.Nazarewicz, R.Wyss

First Observation of a Collective Dipole Rotational Band in the A ≈ 200 Mass Region

NUCLEAR REACTIONS 186W(17O, 5n), E=92, 98 MeV; measured Eγ, Iγ, γγ(θ). 198Pb deduced levels, J, π, γ-multipolarity, rotational band, shape features.

doi: 10.1016/0370-2693(92)91585-W
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1992CL05      Z.Phys. A342, 371 (1992)

R.M.Clark, R.Wadsworth, E.S.Paul, C.W.Beausang, I.Ali, A.Astier, D.M.Cullen, P.J.Dagnall, P.Fallon, M.J.Joyce, M.Meyer, N.Redon, P.H.Regan, J.F.Sharpey-Schafer, W.Nazarewicz, R.Wyss

Collective Dipole Rotational Bands in 197Pb

NUCLEAR REACTIONS 186W(17O, 6n), E=98, 110 MeV; measured Eγ, Iγ, sum coincidence spectra. 197Pb deduced collective rotational bands, transition γ-multipolarity.

doi: 10.1007/BF01291521
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