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Search: Author = G.J.Gyapong

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2000SI36      Phys.Rev. C62, 054609 (2000)

S.M.Singer, W.N.Catford, G.J.Gyapong, M.Shawcross, N.M.Clarke, N.Curtis, M.Freer, B.R.Fulton, S.J.Hall, R.A.Le Marechal, M.J.Leddy, J.S.Pople, G.Tungate, R.P.Ward, W.D.M.Rae, P.M.Simmons, S.P.G.Chappell, S.P.Fox, C.D.Jones, P.Lee, D.L.Watson

Mechanism of the 12C(24Mg, 12C12C)12C Breakup Reaction: Direct vs compound

NUCLEAR REACTIONS 24Mg(12C, 212C), E=85 MeV; measured particle spectra, angular distributions, coincidences, symmetric breakup yield; deduced forward-backward asymmetry, reaction mechanism features. Coupled channels DWBA calculations, comparison with reversed kinematics.

doi: 10.1103/PhysRevC.62.054609
Citations: PlumX Metrics

1999FO16      Phys.Rev. C60, 064620 (1999)

S.P.Fox, D.L.Watson, C.D.Jones, S.P.Chappell, P.Lee, W.D.M.Rae, M.Freer, S.J.A.Hall, G.Kelly, R.Le Marechal, R.P.Ward, W.N.Catford, G.J.Gyapong, S.Singer

Structures in the 12C(16O, 12C(02+) → 3α)16O Reaction in the Region Ec.m. = 15 to 34 MeV

NUCLEAR REACTIONS 12C(16O, 12C), E(cm)=15-34 MeV; measured Eα, Iα(θ), αα-coin following carbon breakup; deduced excitation functions. 28Si deduced possible resonance structures energy and angular momenta. Comparisons with model predictions.

doi: 10.1103/PhysRevC.60.064620
Citations: PlumX Metrics

1998HO03      J.Phys.(London) G24, 167 (1998)

S.J.Hoad, N.M.Clarke, N.Curtis, M.Freer, B.R.Fulton, S.J.Hall, M.J.Leddy, A.St.J.Murphy, J.S.Pople, G.Tungate, R.P.Ward, S.P.G.Chappell, S.P.Fox, C.D.Jones, D.L.Watson, W.D.M.Rae, P.M.Simmons, W.N.Catford, G.J.Gyapong, S.M.Singer

Can Break-Up Reactions be Used to Probe High-Lying Inelastic Channels in 12C + 12C Scattering ( Question )

NUCLEAR REACTIONS C(24Mg, 212C), E=170 MeV; measured (12C)(12C(0+2))-coin, total energy.

doi: 10.1088/0954-3899/24/1/020
Citations: PlumX Metrics

1998MU16      Phys.Rev. C58, 1569 (1998)

J.T.Murgatroyd, J.S.Pople, N.M.Clarke, B.R.Fulton, M.J.Leddy, W.N.Catford, S.P.Fox, G.J.Gyapong, C.D.Jones, D.L.Watson, W.D.M.Rae, Y.Chan, R.G.Stokstad, S.J.Bennett

16O + 8Be Breakup of 24Mg Via the 12C(20Ne, 16O8Be)8Be and 12C(24Mg, 16O8Be)12C Reactions

NUCLEAR REACTIONS 12C(20Ne, 8Be16O), E=160 MeV; 12C(24Mg, 8Be16O), E=170 MeV; measured (Be)(O)-coin, angular correlations, excitation energy spectra. 24Mg deduced levels E, J. Comparison with 12C + 12C breakup channel.

doi: 10.1103/PhysRevC.58.1569
Citations: PlumX Metrics

1997CA11      Nucl.Phys. A616, 303c (1997)

W.N.Catford, S.Mohammadi, P.H.Regan, C.S.Purry, W.Gelletly, P.M.Walker, G.J.Gyapong, J.Simpson, D.D.Warner, T.Davinson, R.Neal, R.D.Page, A.C.Shotter, I.M.Hibbert, R.Wadsworth, S.A.Forbes, A.M.Bruce, C.Thwaites, P.Thirolf, P.Van Duppen, W.Galster, A.Ninane, J.Vervier, P.Decrock, M.Huyse, J.Szerypo, J.Wauters

High Resolution Gamma-Ray Spectroscopy with a Radioactive Beam

NUCLEAR REACTIONS Ca(19Ne, X), E=70 MeV; measured Eγ, Iγ, γγ-coin; deduced experimental setup characteristics. High resolution γ-ray spectroscopy.

doi: 10.1016/S0375-9474(97)00101-2
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1997GY02      Nucl.Phys. A620, 55 (1997)

G.J.Gyapong, N.Curtis, W.N.Catford, S.M.Singer, W.D.M.Rae, M.Freer, S.J.Hall, G.R.Kelly, R.A.Le Marechal, R.P.Ward, S.P.G.Chappell, S.P.Fox, C.D.Jones, P.R.Lee, D.L.Watson

Two-Dimensional Alpha Cluster Structures in 28Si

NUCLEAR REACTIONS 12C(16O, 212C), E(cm)=28.3-36.8 MeV; measured (12C)(12C)-coin; deduced σ(E). 28Si deduced resonance angular momenta, cluster state characteristics.

doi: 10.1016/S0375-9474(97)00152-8
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1996CA48      Nucl.Instrum.Methods Phys.Res. A371, 449 (1996)

W.N.Catford, S.Mohammadi, P.H.Regan, C.S.Purry, W.Gelletly, P.M.Walker, G.J.Gyapong, J.Simpson, D.D.Warner, T.Davinson, R.Neal, R.D.Page, A.C.Shotter, I.M.Hibbert, R.Wadsworth, S.A.Forbes, A.M.Bruce, C.Thwaites, P.Thirolf, P.Van Duppen, W.Galster, A.Ninane, J.Vervier, P.Decrock, M.Huyse, J.Szerypo, J.Wauters

High Resolution Gamma-Ray Spectroscopy with a Radioactive Beam

NUCLEAR REACTIONS 40Ca(19Ne, X), E=70 MeV; measured Eγ, Iγ, γγ-coin. Escape suppressed Ge detectors array, 40Ca(19F, X) reaction also studied.

doi: 10.1016/0168-9002(95)00857-8
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1996CU02      Phys.Rev. C53, 1804 (1996)

N.Curtis, A.St.J.Murphy, N.M.Clarke, M.Freer, B.R.Fulton, S.J.Hall, M.J.Leddy, J.S.Pople, G.Tungate, R.P.Ward, W.N.Catford, G.J.Gyapong, S.M.Singer, S.P.G.Chappell, S.P.Fox, C.D.Jones, D.L.Watson, W.D.M.Rae, P.M.Simmons, P.H.Regan

Evidence for a Highly Deformed Band in 16O + 16O Breakup of 32S

NUCLEAR REACTIONS 12C(24Mg, 216O), E=170 MeV; measured (16O)(16O)(θ). 32S deduced levels, possible J, π, rotational parameter, band structure. Compared to DWBA.

doi: 10.1103/PhysRevC.53.1804
Citations: PlumX Metrics

1996FR09      J.Phys.(London) G22, 1053 (1996)

M.Freer, N.M.Clarke, B.R.Fulton, S.J.Hoad, G.R.Kelly, R.A.Le Marechal, R.P.Ward, C.D.Jones, P.Lee, W.N.Catford, G.J.Gyapong

Energy Dependence of the 16O(16O, 12C(*))20Ne, 12C(16O, 12C(*))16O and 7Li(16O, 12C(*))11B Reactions

NUCLEAR REACTIONS 12C, 7Li, 16O(16O, 12C), E=51-66 MeV; measured recoil mass, excitation, Q-value spectra, σ(θ) vs E. 32S, 28Si deduced broad structures.

doi: 10.1088/0954-3899/22/7/011
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1996MA25      Phys.Lett. 381B, 407 (1996)

F.M.Marques, E.Liegard, N.A.Orr, J.C.Angelique, L.Axelsson, G.Bizard, W.N.Catford, N.M.Clarke, G.Costa, M.Freer, S.Grevy, D.Guillemaud-Mueller, G.J.Gyapong, F.Hanappe, P.G.Hansen, B.Heusch, B.Jonson, C.Le Brun, F.R.Lecolley, F.Lefebvres, M.Lewitowicz, G.Martinez, A.C.Mueller, T.Nilsson, A.Ninane, G.Nyman, B.Petersen, F.Pougheon, K.Riisager, M.G.Saint-Laurent, Y.Schutz, M.Smedberg, O.Sorlin, L.Stuttge, D.D.Warner

Neutrons from the Breakup of 19C

NUCLEAR REACTIONS Ta(19C, xn), E=30 MeV/nucleon; measured σ(θn). 19C deduced neutron halo. Core breakup reaction model.

doi: 10.1016/0370-2693(96)00617-X
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1996MU03      Phys.Rev. C53, 1963 (1996)

A.St.J.Murphy, R.A.Le Marechal, S.J.Bennett, N.M.Clarke, N.Curtis, M.Freer, B.R.Fulton, S.J.Hall, M.J.Leddy, J.T.Murgatroyd, J.S.Pople, G.Tungate, R.P.Ward, W.D.M.Rae, P.M.Simmons, W.N.Catford, G.J.Gyapong, S.M.Singer, S.P.G.Chappell, S.P.Fox, C.D.Jones, P.Lee, D.L.Watson

Search for 16O + 16O + 16O Structure in 48Cr

NUCLEAR REACTIONS 12C, 24Mg(24Mg, 216O), E=150, 170 MeV; measured Eγ, Iγ, σ(θ1, θ2).

doi: 10.1103/PhysRevC.53.1963
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1995CH07      Phys.Rev. C51, 695 (1995)

S.P.G.Chappell, D.L.Watson, S.P.Fox, C.D.Jones, W.D.M.Rae, P.M.Simmons, M.Freer, B.R.Fulton, N.M.Clarke, N.Curtis, M.J.Leddy, J.S.Pople, S.J.Hall, R.P.Ward, G.Tungate, W.N.Catford, G.J.Gyapong, S.M.Singer, P.H.Regan

12C + 12C ' 6α-Chain State ' Resonance

NUCLEAR REACTIONS 12C(12C, 12C'), E(cm)=25-40 MeV; measured spectra, σ(θ). 24Mg deduced resonance features.

doi: 10.1103/PhysRevC.51.695
Citations: PlumX Metrics

1995CU01      Phys.Rev. C51, 1554 (1995)

N.Curtis, N.M.Clarke, B.R.Fulton, S.J.Hall, M.J.Leddy, A.St.J.Murphy, J.S.Pople, R.P.Ward, W.N.Catford, G.J.Gyapong, S.M.Singer, S.P.G.Chappell, S.P.Fox, C.D.Jones, D.L.Watson, W.D.M.Rae, P.M.Simmons, and the Charissa Collaboration

Association of the 12C + 12C Breakup States in 24Mg with the Quasimolecular Resonances

NUCLEAR REACTIONS 12C(24Mg, 212C), E=170 MeV; measured (12C)(12C)-coin spectra. 24Mg deduced resonances, J, π, Γ upper limit.

doi: 10.1103/PhysRevC.51.1554
Citations: PlumX Metrics

1995FR05      Phys.Rev. C51, 1682 (1995)

M.Freer, N.M.Clarke, N.Curtis, B.R.Fulton, S.J.Hall, M.J.Leddy, J.S.Pople, G.Tungate, R.P.Ward, P.M.Simmons, W.D.M.Rae, S.P.G.Chappell, S.P.Fox, C.D.Jones, D.L.Watson, G.J.Gyapong, S.M.Singer, W.N.Catford, P.H.Regan

8Be and α Decay of 16O

NUCLEAR REACTIONS 12C(16O, 4α), E=99 MeV; measured Q-value spectra, 16O excitation spectra leading to breakup, (12C)(α)(θ). 16O deduced resonances, decay channels, partial Γ, J.

doi: 10.1103/PhysRevC.51.1682
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1995JA06      Phys.Rev. C51, 2606 (1995)

N.S.Jarvis, D.L.Watson, G.J.Gyapong, C.D.Jones, S.J.Bennett, M.Freer, B.R.Fulton, O.Karban, J.T.Murgatroyd, G.Tungate, W.D.M.Rae, A.E.Smith

Breakup Studies with 23Na

NUCLEAR REACTIONS 12C(23Na, 11B12C), E=176 MeV; 12C(23Na, 212C), E=156 MeV; measured fragment E(total), spectra. 23Na, 24Mg deduced breakup state energies, width upper limits, fragmentation characteristics.

doi: 10.1103/PhysRevC.51.2606
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1995LE22      Nucl.Phys. A589, 363 (1995)

M.J.Leddy, S.J.Bennett, N.M.Clarke, M.Freer, B.R.Fulton, J.T.Murgatroyd, G.J.Gyapong, C.D.Jones, D.L.Watson, W.D.M.Rae, A.E.Smith, W.N.Catford

Comparison of Resonances Observed in the 12C(24Mg, 12C12C)12C and 12C(20Ne, 12C12C)8Be Reactions

NUCLEAR REACTIONS 12C(24Mg, 212C), E=170 MeV; measured (fragment)(fragment)-coin. 24Mg deduced excitation energies, J.

doi: 10.1016/0375-9474(95)00053-4
Citations: PlumX Metrics

1995MU04      Nucl.Phys. A587, 367 (1995)

J.T.Murgatroyd, S.J.Bennett, N.M.Clarke, B.R.Fulton, G.J.Gyapong, C.D.Jones, D.L.Watson, T.M.Cormier, H.Dejbakhsh, A.Szanto de Toledo, N.Carlin

Termination of the 12C-12C Cluster States Revealed in the 12C)(20Ne, 12C12C)8Be Breakup Reaction

NUCLEAR REACTIONS 12C(20Ne, 212C), E=300 MeV; measued (12C)(12C)-coin. 24Mg deduced energies of breakup states.

doi: 10.1016/0375-9474(95)00003-J
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1995SI13      Phys.Rev. C51, 3500 (1995)

P.M.Simmons, W.D.M.Rae, S.P.G.Chappell, S.P.Fox, C.D.Jones, D.L.Watson, M.Freer, B.R.Fulton, N.M.Clarke, N.Curtis, M.J.Leddy, J.S.Pople, S.J.Hall, R.P.Ward, G.Tungate, W.N.Catford, G.J.Gyapong, S.M.Singer, P.H.Regan

Search for a 7-α Chain State

NUCLEAR REACTIONS 12C(16O, X), E(cm)=37.7-51.4 MeV; measured σ(E) for (12C)(12C)(α), (12C)(8Be)(8Be) production. 28Si deduced no 7α-chain state.

doi: 10.1103/PhysRevC.51.3500
Citations: PlumX Metrics

1994CU05      Nucl.Instrum.Methods Phys.Res. A351, 359 (1994)

N.Curtis, A.St.J.Murphy, M.J.Leddy, J.S.Pople, N.M.Clarke, M.Freer, B.R.Fulton, S.J.Hall, G.Tungate, R.P.Ward, S.M.Singer, W.N.Catford, G.J.Gyapong, R.A.Cunningham, J.S.Lilley, S.P.Chappell, S.P.Fox, C.D.Jones, D.L.Watson, P.M.Simmons, R.A.Hunt, A.C.Merchant, A.E.Smith, W.D.M.Rae, J.Zhang, and the Charissa Collaboration

The Construction and Operation of a Hybrid Gas-Silicon Detector for Studies of Cluster Breakup Reactions

NUCLEAR REACTIONS 12C(24Mg, 212C), E=170 MeV; measured (12C)(12C)-coin spectra following projectile breakup. 197Au(12C, 12C), E=84 MeV; 197Au(24Mg, 24Mg), E=170 MeV; measured spectra. Hybrid gas-silicon detector.

doi: 10.1016/0168-9002(94)91364-1
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1994GY01      Nucl.Phys. A579, 207 (1994)

G.J.Gyapong, D.L.Watson, W.N.Catford, N.M.Clarke, S.J.Bennett, M.Freer, B.R.Fulton, C.D.Jones, M.Leddy, J.T.Murgatroyd, W.D.M.Rae, P.Simmons

Reaction Mechanism for the Symmetric Breakup of 24Mg following an Interaction with 12C

NUCLEAR REACTIONS 12C(24Mg, 212C), E(cm)=43.3-60 MeV; measured symmetric breakup yield; deduced reaction mechanism. 24Mg deduced cluster states characteristics.

doi: 10.1016/0375-9474(94)90802-8
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1994PO19      Z.Phys. A349, 349 (1994)

J.S.Pople, N.M.Clarke, B.R.Fulton, M.J.Leddy, J.T.Murgatroyd, Y.Chan, R.G.Stokstad, W.D.M.Rae, W.N.Catford, S.P.Fox, G.J.Gyapong, D.L.Watson, S.J.Bennett, and the Charissa Collaboration

The Breakup of 24Mg into 16O and 8Be

NUCLEAR REACTIONS 12C(24Mg, 8Be16O), E=170 MeV; 12C(20Ne, 8Be16O), E=160 MeV; measured breakup spectra; deduced reaction mechanism. 24Mg deduced breakup level configuration, shape features.

1993BE56      Nucl.Instrum.Methods Phys.Res. A332, 476 (1993)

S.J.Bennett, N.M.Clarke, M.Freer, B.R.Fulton, S.J.Hall, O.Karban, J.T.Murgatroyd, G.Tungate, G.J.Gyapong, N.S.Jarvis, D.L.Watson, W.D.M.Rae, A.E.Smith, J.S.Lilley, P.J.Woods, R.D.Page, and the Charissa Collaboration

Application of Inverse Kinematics to 1H + 23Na → 12C + 12C using a Thick Target

NUCLEAR REACTIONS 1H(23Na, 12C), E=180 MeV; measured 12C-spectra, σ(θ) vs 24Mg excitation. Kinematically complete experiment.

doi: 10.1016/0168-9002(93)90303-Y
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1992LI14      Nucl.Phys. A548, 308 (1992)

C.S.Lim, R.H.Spear, M.P.Fewell, G.J.Gyapong

Measurements of Static Electric Quadrupole Moments of the 2+1, 2+2, 4+1 and 6+1 States of 196Pt

NUCLEAR REACTIONS 196Pt(α, α), E=14.2-15.8 MeV; 196Pt(7Li, 7Li), E=22, 22.5 MeV; 196Pt(12C, 12C), E=42-46 MeV; 196Pt(58Ni, 58Ni), E=214-226 MeV; measured (particle)γ-coin, Eγ, Iγ, γγ(θ), Coulomb excitation probabilities. 196Pt levels deduced B(E2), B(E4), static quadrupole moments.

doi: 10.1016/0375-9474(92)90013-A
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1991FU09      Phys.Lett. 267B, 325 (1991)

B.R.Fulton, S.J.Bennett, M.Freer, J.T.Murgatroyd, G.J.Gyapong, N.S.Jarvis, C.D.Jones, D.L.Watson, J.D.Brown, W.D.M.Rae, A.E.Smith, J.S.Lilley

Spin Measurement for Symmetric Fission States of 24Mg. A New Angle on the 12C + 12C Interaction

NUCLEAR REACTIONS 12C(24Mg, 212C), E=170 MeV; measured (12C)(12C)(θ). 24Mg deduced symmetric fission decay states J, deformation features. Cranked cluster model, Nilsson-Strutinsky calculations.

doi: 10.1016/0370-2693(91)90940-R
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1991GY01      Phys.Rev. C44, 520 (1991)

G.J.Gyapong, N.S.Jarvis, D.L.Watson, S.J.Bennett, M.Freer, B.R.Fulton, J.T.Murgatroyd, R.Hunt, W.D.M.Rae, A.E.Smith

Near-Symmetric Breakup of 25Mg

NUCLEAR REACTIONS 12C(25Mg, X), E=180 MeV; measured (fragment)(fragment)-coin, X=12C, 13C following projectile breakup. 24,25Mg deduced symmetric fissioning states energy.

doi: 10.1103/PhysRevC.44.520
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1991RE03      Nucl.Phys. A533, 476 (1991)

P.H.Regan, R.Wadsworth, J.R.Hughes, G.J.Gyapong, W.Gelletly, M.J.Godfrey, I.Jenkins, Y.-J.He, S.M.Mullins, P.J.Nolan, J.Simpson, B.J.Varley, D.L.Watson

Spectroscopy of the Light Rare-Earth Nuclei 133Pm and 133Sm: Configuration-dependent pairing and evidence for strong residual proton-neutron interactions in neighbouring odd-N and odd-Z nuclei

NUCLEAR REACTIONS 96Ru(40Ca, 2np), (40Ca, 3p), E=180 MeV; measured Iγ, Eγ. 133Sm, 133Pm levels deduced J, π, configurations.

doi: 10.1016/0375-9474(91)90529-F
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1989BU07      Nucl.Phys. A494, 102 (1989)

S.M.Burnett, A.M.Baxter, G.J.Gyapong, M.P.Fewell, R.H.Spear

Electric Quadrupole Moments of the First Excited States of 130,134,138Ba

NUCLEAR REACTIONS 130,134,138Ba(α, α'), E=10.8-11.8 MeV; 130,134Ba(12C, 12C'), E=32-38 MeV; 130,134,138Ba(16O, 16O'), E=43-49 MeV; measured Coulomb excitation probabilities of first 2+ states. 130,134,138Ba levels deduced B(E2), static electric quadrupole moment. Enriched targets.

doi: 10.1016/0375-9474(89)90200-5
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1989SP07      Aust.J.Phys. 42, 345 (1989)

R.H.Spear, W.J.Vermeer, S.M.Burnett, G.J.Gyapong, C.S.Lim

Coulomb Excitation of 142Ce and 144Nd

NUCLEAR REACTIONS 142Ce(α, α'), E=10, 12, 11.8 MeV; 142Ce, 144Nd(12C, 12C'), E=35 MeV; 142Ce(16O, 16O'), E=46 MeV; 144Nd(16O, 16O'), E=48 MeV; measured particle spectra following Coulomb excitation. 142Ce, 144Nd levels deduced B(λ), static quadrupole moments.

doi: 10.1071/PH890345
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1989WA20      Z.Phys. A333, 409 (1989)

R.Wadsworth, P.Regan, S.M.Mullins, G.J.Gyapong, D.L.Watson, P.J.Nolan, M.J.Godfrey, I.Jenkins, Y.J.He, B.J.Varley, W.Gelletly, J.Simpson

Evidence for an i13/2 Neutron Band in 133Sm

NUCLEAR REACTIONS 96Ru(40Ca, n2p), E=195 MeV; measured γγ-, nγ-, nnγ-coin. 133Sm deduced levels, J, π, band structure.

1989WA21      Z.Phys. A333, 411 (1989)

R.Wadsworth, P.Regan, S.M.Mullins, G.J.Gyapong, D.L.Watson, P.J.Nolan, M.J.Godfrey, I.Jenkins, Y.J.He, B.J.Varley, J.Simpson, W.Gelletly

Yrast Band Spectroscopy of 132Sm and 130Nd

NUCLEAR REACTIONS 96Ru(40Ca, 2n2p), 96Ru(40Ca, 2pα), E=195 MeV; measured γγ-, nγ-, nnγ-coin. 130Nd, 132Sm deduced levels, J, π, band structure.

1988FE08      Aust.J.Phys. 41, 37 (1988)

M.P.Fewell, G.J.Gyapong, R.H.Spear

Coulomb Excitation of the 41+ States of 194,196,198Pt

NUCLEAR REACTIONS 194,196Pt(α, α'), E=14.199-15.599; 198Pt(α, α'), E=15.599 MeV; 194,198Pt(12C, 12C'), E=40.998-49.998 MeV; 196Pt(12C, 12C'), E=40.985-55.996 MeV; 194Pt(16O, 16O'), E=54.998-62.998 MeV; 196Pt(16O, 16O'), E=54.993-60.994 MeV; 198Pt(16O, 16O'), E=56.997-62.998 MeV; measured Coulomb excitation probability. 194,196,198Pt levels deduced E2, E4 transition matrix elements, deformation parameters.

doi: 10.1071/PH880037
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1988LI22      Nucl.Phys. A485, 399 (1988)

C.S.Lim, R.H.Spear, W.J.Vermeer, M.P.Fewell, G.J.Gyapong

Electric Quadrupole Moments of the First Excited State of 192Os

NUCLEAR REACTIONS 192Os(α, α'), E=14.2-16.5 MeV; 192Os(12C, 12C'), E=40-55 MeV; 192Os(12C, 12C'), E=44-47 MeV; measured Coulomb excitation probabilities. 192Os levels deduced B(E2), static quadrupole moment. Enriched targets.

doi: 10.1016/0375-9474(88)90110-8
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1987GY01      Nucl.Phys. A470, 415 (1987)

G.J.Gyapong, R.H.Spear, M.P.Fewell, A.M.Baxter, S.M.Burnett

Experimental Determination of the Electric Quadrupole Moment of the First Excited State of 192Pt

NUCLEAR REACTIONS 192Pt(α, α'), E=14.4-15.2 MeV; 192Pt(12C, 12C'), E=41-48 MeV; 192Pt(16O, 16O'), E=55-60 MeV; measured Coulomb excitation probabilities of the first 2+ state. 192Pt levels deduced B(E2), quadrupole moment. Enriched targets.

doi: 10.1016/0375-9474(87)90011-X
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1986GY04      Nucl.Phys. A458, 165 (1986)

G.J.Gyapong, R.H.Spear, M.T.Esat, M.P.Fewell, A.M.Baxter, S.M.Burnett

Electric Quadrupole Moments of the First Excited States of 194Pt, 196Pt and 198Pt

NUCLEAR REACTIONS 194,196,198Pt(α, α'), E=14-15.6 MeV; 196Pt(α, α'), E=16.8-18.6 MeV; 194,196,198Pt(12C, 12C'), E=41-45 MeV; 194,196,198Pt(16O, 16O'), E=55-63 MeV; measured Coulomb excitation probabilities. 194,196,198Pt levels deduced B(E2), quadrupole moments. Enriched targets.

doi: 10.1016/0375-9474(86)90289-7
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1986RO15      Phys.Rev. C34, 732 (1986)

P.J.Rothschild, A.M.Baxter, S.M.Burnett, M.P.Fewell, G.J.Gyapong, R.H.Spear

Quadrupole Moment of the First Excited State of 136Ba

NUCLEAR REACTIONS 136Ba(α, α'), E=11-11.8 MeV; 136Ba(7Li, 7Li'), E=15, 16 MeV; 136Ba(16O, 16O'), E=45-49 MeV; measured Coulomb excitation probabilities. 136Ba level deduced quadrupole moment, B(E2). Enriched targets.

doi: 10.1103/PhysRevC.34.732
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1985FE03      Phys.Lett. 157B, 353 (1985)

M.P.Fewell, G.J.Gyapong, R.H.Spear, M.T.Esat, A.M.Baxter, S.M.Burnett

The Quadrupole Moment of 196Pt - A Crucial Test of Nuclear Models

NUCLEAR REACTIONS 196Pt(16O, 16O'), E=55-61 MeV; 196Pt(12C, 12C'), E=41-56 MeV; measured Coulomb excitation, particle spectra. 196Pt level deduced B(E2), quadrupole moment. Bohr-Mottelson, O(6) interacting boson model limits.

doi: 10.1016/0370-2693(85)90379-X
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