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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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

1989LI05      Phys.Rev. C39, 1142 (1989)

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

Possible Discontinuity in Octupole Behavior in the Pt-Hg Region

NUCLEAR REACTIONS ^194,196,198Pt(α, α'), E=14.6 MeV; ^194,196,198Pt(¹²C, ¹²C'), E=43 MeV; ^194,196,198Pt(⁷Li, ⁷Li'), E not given; measured particle spectra following Coulomb excitation. ^194,196,198Pt levels deduced B(λ).

doi: 10.1103/PhysRevC.39.1142
Citations: PlumX Metrics

1988FE01      Phys.Rev. C37, 101 (1988)

M.P.Fewell, N.R.Johnson, F.K.McGowan, J.S.Hattula, I.Y.Lee, C.Baktash, Y.Schutz, J.C.Wells, L.L.Riedinger, M.W.Guidry, S.C.Pancholi

Lifetimes of Yrast and Near-Yrast States of ^159,160,161Yb

NUCLEAR REACTIONS ¹¹⁶Cd(⁴⁸Ti, xn), E=205 MeV; ⁴⁸Ti(¹¹⁶Cd, xn), E=495 MeV; measured Eγ, Iγ, total energy spectra, recoil distance. ^159,160,161Yb deduced levels, J, π, sidefeeding Iγ, transition quadrupole moments, band structure.

doi: 10.1103/PhysRevC.37.101
Citations: PlumX Metrics

1988FE04      Nucl.Instrum.Methods Phys.Res. A269, 202 (1988)

M.P.Fewell

Hexadecapole Reorientation in Coulomb Excitation

NUCLEAR REACTIONS ¹⁹²Os(¹²⁰Sn, ¹²⁰Sn'), E=300-495 MeV; ¹⁸⁴W(⁵⁸Ni, ⁵⁸Ni'), E=100-300 MeV; ¹⁹⁴Pt(²⁰⁸Pb, ²⁰⁸Pb'), E=0.2-1 GeV; calculated Coulomb excitation probability, hexadecapole moment dependence; deduced hexadecapole reorientation effects.

doi: 10.1016/0168-9002(88)90878-9
Citations: PlumX Metrics

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
Citations: PlumX Metrics

1988LI01      Phys.Lett. 200B, 263 (1988)

C.S.Lim, M.D.Rebgetz, R.H.Spear, W.J.Vermeer, M.P.Fewell, B.A.Robson, R.Smith

Energy Dependence of the ¹⁶O-²⁰⁸Pb Effective Interaction

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁶O, ¹⁶O), (¹⁶O, ¹⁶O'), E=57-79 MeV; measured σ(ratio). ²⁰⁸Pb level deduced excitation probability. Effective interaction description, Coulomb-nuclear interference effects.

doi: 10.1016/0370-2693(88)90768-X
Citations: PlumX Metrics

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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1987LE01      Phys.Rev. C35, 605 (1987)

I.Y.Lee, C.Baktash, J.R.Beene, M.P.Fewell, M.L.Halbert, N.R.Johnson, F.K.McGowan, W.T.Milner, H.J.Kim, R.O.Sayer, D.G.Sarantites

Distributions of the Total Energy and Multiplicity of Gamma Rays feeding the Discrete Yrast States in Heavy-Ion-Induced Fusion Reactions

NUCLEAR REACTIONS ¹⁵⁰Sm(¹²C, 4n), (¹²C, 3n), E=65 MeV; ¹⁰⁰Mo(³⁴S, 4n), E=144 MeV; ⁷⁰Zn(⁵⁰Ti, 4n), (⁵⁰Ti, 3n), E=170 MeV; measured γ-multiplicities, total energy distributions. ^158,159Er, ¹³⁰Ce, ^116,117Te deduced entry state distribution width vs yrast transition spin. Ge, NaI detectors, spin spectrometer.

doi: 10.1103/PhysRevC.35.605
Citations: PlumX Metrics

1986FE02      Phys.Lett. 167B, 6 (1986)

M.P.Fewell

Plantinum-196 as a U(5) Nucleus

NUCLEAR STRUCTURE ¹⁹⁶Pt; calculated levels, B(E2); deduced U(5) limit validity. Interacting boson model.

doi: 10.1016/0370-2693(86)90534-4
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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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1986MC01      Phys.Rev. C33, 855 (1986)

F.K.McGowan, N.R.Johnson, I.Y.Lee, W.T.Milner, C.Roulet, J.Hattula, M.P.Fewell, Y.A.Ellis-Akovali, R.M.Diamond, F.S.Stephens, M.W.Guidry

Test of the Triaxial Rotor Model and the Interacting Boson Fermion Approximation Model Description of Collective States in ¹⁹¹Ir

NUCLEAR REACTIONS ¹⁹¹Ir(⁴⁰Ar, ⁴⁰Ar'), E=160 MeV; ¹⁹¹Ir(¹³⁶Xe, ¹³⁶Xe'), E=617 MeV; measured Eγ, Iγ(θ) following Coulomb excitation. ¹⁹¹Ir deduced levels, J, π, B(λ).

doi: 10.1103/PhysRevC.33.855
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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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1985BA06      Phys.Rev.Lett. 54, 978 (1985)

C.Baktash, Y.Schutz, I.Y.Lee, F.K.McGowan, N.R.Johnson, M.L.Halbert, D.C.Hensley, M.P.Fewell, L.Courtney, A.J.Larabee, L.L.Riedinger, A.W.Sunyar, E.der Mateosian, O.C.Kistner, D.G.Sarantites

Quasivibrational Bands at High Spins in ¹⁵⁸Yb

NUCLEAR REACTIONS ⁹⁸Mo(⁶⁴Ni, 4n), E=285 MeV; ¹⁴⁴Sm(¹⁸O, 4n), E=100 MeV; ¹⁴²Nd(²⁰Ne, 4n), E=115 MeV; measured γγ-coin, γγ(θ), γ(θ). ¹⁵⁸Yb deduced levels, J, π, γ-branching, moment of inertia, band structure.

doi: 10.1103/PhysRevLett.54.978
Citations: PlumX Metrics

1985BU13      Nucl.Phys. A442, 289 (1985)

S.M.Burnett, A.M.Baxter, S.Hinds, F.Pribac, R.Smith, R.H.Spear, M.P.Fewell

Octupole Vibrational States in the Even-Mass Barium Isotopes

NUCLEAR REACTIONS ^{130,132,134,136,138}Ba(α, α'), E=20 MeV; measured σ(E(α')). ^{132,134,136,138}Ba(α, α'), E=20 MeV; measured σ(Eα, θ). ^{132,134,136,138}Ba deduced levels, J, π, L, β₂, β₃. ¹³⁰Ba deduced levels. Enriched targets.

doi: 10.1016/0375-9474(85)90146-0
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1985CA12      Phys.Rev. C31, 1049 (1985)

J.L.S.Carvalho, F.M.Bernthal, R.M.Ronningen, N.R.Johnson, J.S.Hattula, I.Y.Lee, M.P.Fewell, L.L.Riedinger, J.C.Wells

High Spin States in ¹²⁸Ce

NUCLEAR REACTIONS ¹¹²Cd(²⁰Ne, 4n), E=103 MeV; measured γγ-coin, γ(θ). ¹²⁸Ce deduced levels, J, π, γ-branching, backbending plots. Compared with theory.

doi: 10.1103/PhysRevC.31.1049
Citations: PlumX Metrics

1985FE02      Phys.Rev. C31, 1057 (1985)

M.P.Fewell, N.R.Johnson, F.K.McGowan, J.S.Hattula, I.Y.Lee, C.Baktash, Y.Schutz, J.C.Wells, L.L.Riedinger, M.W.Guidry, S.C.Pancholi

Collectivity of ^160,161Yb at High Spin

NUCLEAR REACTIONS ¹¹⁶Cd(⁴⁸Ti, xn), ⁴⁸Ti(¹¹⁶Cd, xn), E(cm)=145 MeV; measured γ-spectra, recoil distance. ^160,161Yb levels deduced T_1/2, γ-branching, quadrupole moments, yrast sequence, quasiparticle alignment role, induced triaxiality.

doi: 10.1103/PhysRevC.31.1057
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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
Citations: PlumX Metrics

1985FE05      Aust.J.Phys. 38, 555 (1985)

M.P.Fewell, R.H.Spear, G.K.Adam, M.T.Esat

Determination of B(E3; 0⁺₁ → 3^-₁) Values for the Stable Isotopes of Cadmium

NUCLEAR REACTIONS ^{106,116,108,110,112,114}Cd(¹⁶O, ¹⁶O'), E=40-44 MeV; measured σ(E(¹⁶O)) following Coulomb excitation. ^{106,108,110,112,114,116}Cd deduced transition B(E3), no shell effects.

doi: 10.1071/PH850555
Citations: PlumX Metrics

1984FE08      Nucl.Phys. A425, 373 (1984)

M.P.Fewell

First-Order Relativistic Corrections to the Theory of Coulomb Excitation

NUCLEAR REACTIONS ¹⁹⁴Pt(¹⁶O, ¹⁶O'), E=63 MeV; ¹⁹⁴Pt(⁵⁸Ni, ⁵⁸Ni'), E=230 MeV; ¹⁹⁴Pt(¹³⁶Xe, ¹³⁶Xe'), E=550 MeV; calculated Coulomb excitation probability, relativistic corrections. ¹⁹⁸Hg(¹⁶O, ¹⁶O'), E=63 MeV; ¹⁹⁸Hg(⁵⁸Ni, ⁵⁸Ni'), E=230 MeV; ¹⁹⁸Hg(¹³⁶Xe, ¹³⁶Xe'), E=550 MeV; analyzed Coulomb excitation data. ¹⁹⁸Hg level deduced B(E2), quadrupole moment relativistic corrections.

doi: 10.1016/0375-9474(84)90081-2
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1984LA11      Phys.Rev. C29, 1934 (1984)

A.J.Larabee, L.H.Courtney, S.Frauendorf, L.L.Riedinger, J.C.Waddington, M.P.Fewell, N.R.Johnson, I.Y.Lee, F.K.McGowan

Shape Effects in h_11/2 and g_7/2 Bands in ¹⁵⁹Tm

NUCLEAR REACTIONS ¹⁴⁸Sm(¹⁴N, 3n), ¹⁴¹Pr(²²Ne, 4n), E not given; measured γγ-, γγγ-coin, γ(θ), γγ(θ). ¹⁵⁹Tm deduced levels, J, π, γ-branching, B(λ) ratios, rotational band structure, δ, backbend characteristics, configuration.

doi: 10.1103/PhysRevC.29.1934
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1984VE03      Phys.Lett. 138B, 365 (1984)

W.J.Vermeer, M.T.Esat, M.P.Fewell, R.H.Spear, A.M.Baxter, S.M.Burnett

An Experimental Verfication of the Validity of the Reorientation-Effect Technique for the Determination of Nuclear Quadrupole Moments

NUCLEAR REACTIONS ²⁰⁸Pb(⁷Li, ⁷Li'), E=16-30 MeV; ¹³⁸Ba(⁷Li, ⁷Li'), E=12.5-22 MeV; measured Coulomb excitation reorientation effect. ⁷Li level deduced B(E2), quadrupole moment.

doi: 10.1016/0370-2693(84)91918-X
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1984VE08      Aust.J.Phys. 37, 273 (1984)

W.J.Vermeer, A.M.Baxter, S.M.Burnett, M.T.Esat, M.P.Fewell, R.H.Spear

Coulomb Excitation of ⁷Li

NUCLEAR REACTIONS ²⁰⁸Pb, ¹³⁸Ba(⁷Li, ⁷Li'), E=12.5-30 MeV; measured σ(E(⁷Li)), Coulomb excitation. ⁷Li deduced GDR excitation, B(E2), ground state static electric quadrupole moment.

doi: 10.1071/PH840273
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1984WE17      Phys.Rev. C30, 1532 (1984)

J.C.Wells, N.R.Johnson, J.Hattula, M.P.Fewell, D.R.Haenni, I.Y.Lee, F.K.McGowan, J.W.Johnson, L.L.Riedinger

Evidence for Collective Behavior in ¹²⁸Ce from Lifetime Measurements

NUCLEAR REACTIONS ⁹²Zr(⁴⁰Ar, 4n), E=159 MeV; measured Eγ, Iγ, γ(t), Doppler shift, recoil. ¹²⁸Ce deduced yrast level T_1/2, J, π, band characteristics, B(E2). Cranked self-consistent theory.

doi: 10.1103/PhysRevC.30.1532
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1983GR10      Nucl.Phys. A401, 362 (1983)

E.E.Gross, J.R.Beene, K.A.Erb, M.P.Fewell, D.Shapira, M.J.Rhoades-Brown, G.R.Satchler, C.E.Thorn

Elastic and Inelastic Scattering of 120 MeV ¹⁸O from ²⁰⁸Pb and the Spin Alignment of the 2⁺ State of ¹⁸O

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁸O, ¹⁸O), (¹⁸O, ¹⁸O'), E=120 MeV; measured σ(E(¹⁸O), θ), Doppler broadened line shapes. ¹⁸O deduced substate population, excited state hexadecapole moment. Enriched target. Coupled-channels analysis.

doi: 10.1016/0375-9474(83)90533-X
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1983GR28      Nucl.Phys. A411, 329 (1983)

E.E.Gross, M.P.Fewell

Resolution of a Coulomb Reorientation Ambiguity in ¹⁸O

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁸O, ¹⁸O), (¹⁸O, ¹⁸O'), E=120 MeV; analyzed σ(θ). ¹⁸O level deduced quadrupole moment, resolved Coulomb excitation ambiguities.

doi: 10.1016/0375-9474(83)90395-0
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1982DR03      Nucl.Phys. A383, 119 (1982)

G.D.Dracoulis, C.Fahlander, M.P.Fewell

High-Spin Yarst and Non-Yarst Bands in ¹⁷⁶Os, ¹⁷⁸Os, and ¹⁸⁰Os

NUCLEAR REACTIONS ^164,166,168Er(¹⁶O, 4n), E=80-105 MeV; measured σ(E, θ), γγ-coin, γγ(t). ^176,178,180Os deduced levels, J, π, T, rotational bands, ICC. ¹⁸⁰Os deduced isomer, configuration. Ge, Ge(Li), Compton-suppressed detector. Band-mixing calculations.

doi: 10.1016/0375-9474(82)90080-X
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1981ES03      Nucl.Phys. A362, 227 (1981)

M.T.Esat, M.P.Fewell, R.H.Spear, T.H.Zabel, A.M.Baxter, S.Hinds

The Electric Quadrupole Moment of the First Excited State of ²⁰⁴Hg

NUCLEAR REACTIONS ²⁰⁴Hg(α, α'), E=13.5-16.5 MeV; ²⁰⁴Hg(¹²C, ¹²C'), E=45-56 MeV; ²⁰⁴Hg(¹⁶O, ¹⁶O'), E=63, 65 MeV; measured Coulomb excitation. ²⁰⁴Hg deduced B(E2), quadrupole moment. ²⁰⁴Hg(p, p'), E=18 MeV; measured σ(Ep). ²⁰⁴Hg deduced levels. Enriched targets.

doi: 10.1016/0375-9474(81)90678-3
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1980DR10      Phys.Rev.Lett. 45, 1831 (1980)

G.Dracoulis, C.Fahlander, M.P.Fewell

Mass Dependence of the Yrast-Yrare Interaction and Backbending in the Light Osmium Isotopes

NUCLEAR REACTIONS Er(¹⁶O, 4n), (¹⁶O, 5n), E not given; measured Eγ, Iγ, γγ(t), γ(θ). ^{176,178,180,182}Os deduced levels, J, π, rotational band structure, backbending. ^178,180Os deduced yrast-yrare matrix elements.

doi: 10.1103/PhysRevLett.45.1831
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1980FE07      Aust.J.Phys. 33, 505 (1980); Corrigendum Aust.J.Phys. 37, 239 (1984)

M.P.Fewell, R.H.Spear, T.H.Zabel, A.M.Baxter

Electric Quadrupole Excitation of the First Excited State of ¹¹B

NUCLEAR REACTIONS ²⁰⁸Pb(¹¹B, ¹¹B'), E=38 MeV; measured σ(E(¹¹B')), Coulomb excitation. ¹¹B transition deduced B(E2). Shell model, core excitation model.

doi: 10.1071/PH800505
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1980SP05      Nucl.Phys. A345, 252 (1980)

R.H.Spear, M.T.Esat, M.P.Fewell, D.C.Kean, T.H.Zabel, A.M.Baxter, S.Hinds

Static Quadrupole Moments of the First Excited States of ²⁰⁰Hg and ²⁰²Hg

NUCLEAR REACTIONS ^200,202Hg(α, α'), E=13.5-16.5 MeV; ^200,202Hg(¹²C, ¹²C'), E=40-60 MeV; ^202,200Hg(¹⁶O, ¹⁶O'), E=59-65 MeV; measured Coulomb excitation probabilities. ^200,202Hg level deduced B(E2), quadrupole moment. Enriched targets.

doi: 10.1016/0375-9474(80)90423-6
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1980SP09      Aust.J.Phys. 33, 509 (1980); Corrigendum Aust.J.Phys. 34, 609 (1981)

R.H.Spear, M.P.Fewell

Static Quadrupole Moment of the First Excited State of ²⁸Si

NUCLEAR REACTIONS ²⁰⁸Pb(²⁸Si, ²⁸Si'), E=94.88-104.86, 109.85-139.81 MeV; measured σ(E(²⁸Si'), θ), reorientation effect in Coulomb excitation. ²⁸Si level deduced B(E2), static quadrupole momement. Si surface barrier detectors. Hartree-Fock, shell model interpretation.

doi: 10.1071/PH800509
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1979FE05      Nucl.Phys. A319, 214 (1979)

M.P.Fewell, S.Hinds, D.C.Kean, T.H.Zabel

Static Quadrupole Moment of the First Excited State of ²⁴Mg

NUCLEAR REACTIONS ²⁰⁸Pb(²⁴Mg, ²⁴Mg'), E=80-110 MeV, θ(lab)=90°, 172°; measured Coulomb excitation probability of ²⁴Mg first 2+ state; deduced quadrupole moment, B(E2;0+→2+). Enriched target.

doi: 10.1016/0375-9474(79)90182-9
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1979FE06      Nucl.Phys. A321, 457 (1979)

M.P.Fewell, A.M.Baxter, D.C.Kean, R.H.Spear, T.H.Zabel

Electric Moments of the First Excited State of ¹⁸O

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁸O, ¹⁸O'), E=57-86 MeV; measured Coulomb excitation. ¹⁸O level deduced quadrupole moment, B(E2). Enriched target.

doi: 10.1016/0375-9474(79)90138-6
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1979FE08      Phys.Rev.Lett. 43, 1463 (1979)

M.P.Fewell, D.C.Kean, R.H.Spear, T.H.Zabel, A.M.Baxter, S.Hinds

Static Quadrupole Moment of the First Excited State of ³⁰Si

NUCLEAR REACTIONS ²⁰⁸Pb(³⁰Si, ³⁰Si'), E=106-136 MeV; measured reorientation effect in Coulomb excitation. ³⁰Si level deduced static quadrupole moment.

doi: 10.1103/PhysRevLett.43.1463
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1978SP08      Aust.J.Phys. 31, 377 (1978)

R.H.Spear, T.H.Zabel, A.M.Baxter, M.P.Fewell, S.Hinds, A.M.R.Joye, D.C.Kean

Determination of Maximum Safe Bombarding Energies and B(E3) Values in Reorientation Experiments with ²⁰⁴Pb, ²⁰⁶Pb and ²⁰⁸Pb

NUCLEAR REACTIONS ^204,206Pb(α, α), (α, α'), E=13.8 MeV; ^204,206Pb(¹²C, ¹²C), (¹²C, ¹²C'), E=52 MeV; ^204,206,208Pb(¹⁶O, ¹⁶O), (¹⁶O, ¹⁶O'), E=60 MeV; measured σ(elastic), σ(inelastic); deduced optimum E-projectile for onset of Coulomb, nuclear interference. ^204,206Pb deduced B(E3).

doi: 10.1071/PH780377
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1977ES02      Phys.Lett. 72B, 49 (1977)

M.T.Esat, D.C.Kean, R.H.Spear, M.P.Fewell, A.M.Baxter

The Static Quadrupole Moment of the First Excited State of ¹⁹⁸Hg

NUCLEAR REACTIONS ¹⁹⁸Hg(α, α'γ), E=14.1-18 MeV; ¹⁹⁸Hg(¹²C, ¹²C'γ), E=43-54 MeV; ¹⁹⁸Hg(¹⁶O, ¹⁶O'γ), E=60-80 MeV; measured Coulomb excitation reorientation effect. ¹⁹⁸Hg level deduced quadrupole moment, B(E2).

doi: 10.1016/0370-2693(77)90060-0
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1977FE04      J.Phys.(London) G3, L27 (1977)

M.P.Fewell, D.C.Kean, R.H.Spear, A.M.Baxter

The Quadrupole Moment of the First Excited State of ¹⁸O

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁸O, ¹⁸O'), E=57-72 MeV; measured Coulomb excitation reorientation effect. ¹⁸O level deduced quadrupole moment.

doi: 10.1088/0305-4616/3/2/003
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1977JO04      Phys.Rev.Lett. 38, 807 (1977)

A.M.R.Joye, A.M.Baxter, M.P.Fewell, D.C.Kean, R.H.Spear

Quadrupole Moment of the First 3^- State in ²⁰⁸Pb

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁶O, ¹⁶O'), E=59-64 MeV; ²⁰⁸Pb(α, α'), E=15.3 MeV; measured Coulomb excitation. ²⁰⁸Pb level deduced quadrupole moment, B(E3).

doi: 10.1103/PhysRevLett.38.807
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1977SP05      Aust.J.Phys. 30, 133 (1977)

R.H.Spear, J.P.Warner, A.M.Baxter, M.T.Esat, M.P.Fewell, S.Hinds, A.M.R.Joye, D.C.Kean

Vibrational Excitations in the Even-Mass Cadmium Isotopes

NUCLEAR REACTIONS ^{106,108,110,112,114,116}Cd(α, α), (α, α'), E=17.5 MeV; measured σ(Eα'). ^{106,108,110,112,114,116}Cd deduced levels.

doi: 10.1071/PH770133
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