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NSR database version of April 26, 2024.

Search: Author = A.M.Baxter

Found 95 matches.

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2005BA51      Phys.Rev. C 71, 054302 (2005)

A.M.Baxter, A.P.Byrne, G.D.Dracoulis, P.M.Davidson, T.Kibedi, R.V.F.Janssens, M.P.Carpenter, C.N.Davids, T.L.Khoo, T.Lauritsen

Spherical and deformed structures in ¹⁸⁹Pb

NUCLEAR REACTIONS ¹⁵⁸Gd(³⁶Ar, 5n), E=178 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. ¹⁶⁴Er(²⁹Si, 4n), E=140 MeV; measured delayed Eγ, Iγ, γγ-coin. ¹⁸⁹Pb deduced levels, J, π, configurations, deformation, isomer T_1/2. Level systematics in neighboring isotopes discussed. Recoil mass spectrometer, pulsed beams.

doi: 10.1103/PhysRevC.71.054302
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2005DR11      Phys.Rev. C 72, 064319 (2005)

G.D.Dracoulis, G.J.Lane, T.M.Peaty, A.P.Byrne, A.M.Baxter, P.M.Davidson, A.N.Wilson, T.Kibedi, F.R.Xu

E3 strength of the 11^- to 8⁺ isomeric decays in ¹⁹⁴Pb and ¹⁹⁶Pb and oblate deformation

NUCLEAR REACTIONS ¹⁷⁰Er(²⁹Si, 5n), E=147 MeV; ¹⁷⁰Er(³⁰Si, 4n), E=138 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin. ^194,196Pb deduced levels, J, π, B(E1), B(E2), B(E3), isomer decay features. Caesar array, potential energy surface calculations.

doi: 10.1103/PhysRevC.72.064319
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2004DR04      Phys.Rev. C 69, 054318 (2004)

G.D.Dracoulis, G.J.Lane, A.P.Byrne, T.Kibedi, A.M.Baxter, A.O.Macchiavelli, P.Fallon, R.M.Clark

Spectroscopy of ¹⁸⁸₈₂Pb₁₀₆: Evidence for shape coexistence

NUCLEAR REACTIONS ¹⁵⁶Gd(³⁶Ar, 4n), E=174 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin. ¹⁸⁸Pb deduced levels, J, π, ICC, configurations, isomeric states, shape coexistence features. Gammasphere array.

doi: 10.1103/PhysRevC.69.054318
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2003BA07      Phys.Rev. C 67, 014320 (2003)

R.A.Bark, A.M.Baxter, A.P.Byrne, P.M.Davidson, G.D.Dracoulis, S.M.Mullins, T.R.McGoram, R.T.Newman

Two-quasiparticle configurations, signature inversion, and the πi_13/2(X)νi_13/2 band in ¹⁷⁶Ir

NUCLEAR REACTIONS ¹⁴⁹Sm(³¹P, 4n), E=140, 158 MeV; measured Eγ, Iγ, γγ-coin. ¹⁷⁶Ir deduced high-spin levels, J, π, configurations, signature inversion. Comparison with neighboring nuclides and with model predictions.

doi: 10.1103/PhysRevC.67.014320
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2003DR02      Phys.Rev. C 67, 051301 (2003)

G.D.Dracoulis, G.J.Lane, A.P.Byrne, A.M.Baxter, T.Kibedi, A.O.Macchiavelli, P.Fallon, R.M.Clark

Isomer bands, E0 transitions, and mixing due to shape coexistence in ¹⁸⁸₈₂Pb₁₀₆

NUCLEAR REACTIONS ¹⁵⁶Gd(³⁶Ar, 4n), E=174 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin. ¹⁸⁸Pb deduced levels, J, π, δ, ICC, quadrupole moments, E2 and E0 transition strengths, band-mixing features. Gammasphere array.

doi: 10.1103/PhysRevC.67.051301
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2003EL11      Acta Phys.Pol. B34, 2301 (2003)

H.M.El-Masri, P.M.Walker, Zs.Podolyak, M.Caamano, G.D.Dracoulis, A.P.Byrne, T.Kibedi, A.M.Baxter, J.Hazel, A.M.Bruce, J.N.Orce, A.Emmanouilidis, D.M.Cullen, C.Wheldon

High-K states in ¹⁸⁰Re

NUCLEAR REACTIONS ¹⁷⁴Yb(¹¹B, 5n), E=71 MeV; measured Eγ, Iγ, γγ-coin, E(ce), I(ce). ¹⁸⁰Re deduced high-spin levels, J, π, ICC, configurations, isomer T_1/2, g(K)-g(R).

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2003MO22      J.Korean Phys.Soc. 43, S100 (2003)

C.-B.Moon, G.D.Dracoulis, R.A.Bark, A.P.Byrne, P.A.Davidson, A.N.Wilson, A.M.Baxter, T.Kibedi, G.J.Lane

Collective Bands Built on the Proton h_11/2 and the Neutron h_11/2 Orbitals in Odd-Odd I

NUCLEAR REACTIONS ^120,122Sn(⁷Li, 5n), E=54, 58 MeV; ¹¹⁸Sn(⁶Li, 4n), E=48 MeV; measured Eγ, Iγ, γγ-coin. ^120,122,124I deduced high-spin levels, J, π, configurations. Cranked mean-field calculations, level systematics in neighboring isotopes compared.

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2002RO12      Phys.Lett. 530B, 74 (2002)

M.P.Robinson, A.E.Stuchbery, R.A.Bark, A.P.Byrne, G.D.Dracoulis, S.M.Mullins, A.M.Baxter

High-Spin g Factors and Proton Alignment in ^{180, 182, 184}Pt

NUCLEAR REACTIONS Gd(²⁹Si, X)¹⁸⁰Pt/¹⁸²Pt/¹⁸⁴Pt, E=145 MeV; measured Eγ, Iγ(θ, H, t) following implantation into a cold ferromagnetic Gd host and under the presence of a variable magnetic field. ^180,182,184Pt deduced average g factors for high-spin states. Transient field technique, comparison with nearby nuclei.

NUCLEAR STRUCTURE ¹⁶⁶Hf, ¹⁸⁴Pt; calculated high-spin rotational band g factors as a function of angular momentum; deduced effect of proton and neutron alignment. Comparison with data.

doi: 10.1016/S0370-2693(02)01265-0
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2002WH01      Nucl.Phys. A699, 415 (2002)

C.Wheldon, G.D.Dracoulis, R.T.Newman, P.M.Walker, C.J.Pearson, A.P.Byrne, A.M.Baxter, S.Bayer, T.Kibedi, T.R.McGoram, S.M.Mullins, F.R.Xu

Competing Phenomena: High-seniority excitations and γ-softness in ¹⁸⁴Os

NUCLEAR REACTIONS ¹⁷⁶Yb(¹³C, 5n), E=80 MeV; measured Eγ, Iγ, γγ-coin. ¹⁸⁴Os deduced high-spin levels, J, π, configurations, mean lifetimes, g-factors. Two-band mixing, blocked BCS, potential-energy-surface calculations. Pulsed beam.

doi: 10.1016/S0375-9474(01)01274-X
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2001BA75      Nucl.Phys. A691, 577 (2001)

R.A.Bark, A.M.Baxter, A.P.Byrne, G.D.Dracoulis, T.Kibedi, T.R.McGoram, S.M.Mullins

Candidate Chiral Band in ¹³⁴La

NUCLEAR REACTIONS ¹²⁴Sn(¹⁵N, 5n), E=82 MeV; measured Eγ, Iγ, γγ-coin. ¹³⁴La deduced high-spin levels, J, π, rotational band structure, configurations, alignments, B(M1)/B(E2) ratios, signature inversion, possible chiral band. Potential energy surface, rotor model calculations.

doi: 10.1016/S0375-9474(01)00592-9
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2001BA79      Nucl.Phys. A694, 3 (2001)

S.Bayer, A.P.Byrne, G.D.Dracoulis, A.M.Baxter, T.Kibedi, F.G.Kondev

Core-Excited States and Core-Polarization Effects in ²¹⁰At and ²¹¹At

NUCLEAR REACTIONS ²⁰⁸Pb(⁷Li, 4n), (⁷Li, 5n), E=32-44, 53-56 MeV; measured Eγ, Iγ, γγ(t), (X-ray)γ(t). ^210,211At deduced levels, J, π, T_1/2, isomeric states, reduced transition probabilities. Pulsed beam.

NUCLEAR STRUCTURE ^210,211At; calculated levels, configurations, B(λ). Semi-empirical shell model, yrast configurations, core excitation and polarization, residual interactions, enhanced transitions, octupole coupling.

doi: 10.1016/S0375-9474(01)00922-8
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2001DR05      Phys.Rev. C63, 061302 (2001)

G.D.Dracoulis, T.Kibedi, A.P.Byrne, A.M.Baxter, S.M.Mullins, R.A.Bark

Effect of Oblate Deformation on E3 Strengths in Light Lead and Polonium Isotopes

NUCLEAR REACTIONS ^166,168Er(²⁸Si, 4n), E=140 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin, E(ce), I(ce). ^190,192Pb deduced levels, J, π, ICC, isomeric states T_1/2, configurations. Comparisons with neighboring polonium isotopes.

doi: 10.1103/PhysRevC.63.061302
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2000BY02      Eur.Phys.J. A 7, 41 (2000)

A.P.Byrne, A.M.Baxter, G.D.Dracoulis, S.M.Mullins, T.Kibedi, T.R.McGoram, K.Helariutta, J.F.C.Cocks, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, P.Nieminen, P.Rahkila, A.Savelius

Microsecond Isomers in ¹⁸⁷Tl and ¹⁸⁸Pb

NUCLEAR REACTIONS ¹⁵⁵Gd(³⁶Ar, 4n), (³⁶Ar, 3n), (³⁶Ar, 3np), ¹⁵⁷Gd(³⁶Ar, 5n), E=176 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. ¹⁵⁹Tb(³²S, 4n), E=158 MeV; measured Eγ, Iγ, delayed γγ-coin. ¹⁸⁷Tl deduced levels, J, π. ¹⁸⁷Tl, ^187,188Pb deduced isomers T_1/2. Recoil separator.

RADIOACTIVITY ^182,183,184Hg, ^186,187,188Pb(α) [from ^155,157Gd(³⁶Ar, X)]; measured Eα, Iα.

doi: 10.1007/s100500050008
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2000DR11      Phys.Rev. C62, 037301 (2000)

G.D.Dracoulis, T.Kibedi, A.P.Byrne, R.A.Bark, A.M.Baxter

Conversion Coefficients and Band Assignments in ¹⁸⁰Ta

NUCLEAR REACTIONS ¹⁷⁶Yb(⁷Li, 3n), E=28 MeV; measured Eγ, Iγ(t), E(ce), I(ce). ¹⁸⁰Ta deduced high-spin levels, J, π, ICC, configurations. Pulsed beam, superconducting solenoid electron detector.

doi: 10.1103/PhysRevC.62.037301
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2000MC03      Phys.Rev. C62, 031303 (2000)

T.R.McGoram, G.D.Dracoulis, T.Kibedi, A.P.Byrne, R.A.Bark, A.M.Baxter, S.M.Mullins

Normal and Anomalous K-Hindered Decays from Four-Quasiparticle Isomers in ¹⁷⁶Lu

NUCLEAR REACTIONS ¹⁷⁶Yb(⁷Li, 3nα), E=45 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin, E(ce), I(ce). ¹⁷⁶Lu deduced levels, J, π, configurations, isomers T_1/2, hindrance factors.

doi: 10.1103/PhysRevC.62.031303
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1999BA30      Nucl.Phys. A650, 3 (1999)

S.Bayer, A.P.Byrne, G.D.Dracoulis, A.M.Baxter, T.Kibedi, F.G.Kondev, S.M.Mullins, T.R.McGoram

High-Spin States, Yrast Isomers and Residual Interactions in the Odd-Odd Nucleus ²¹²At

NUCLEAR REACTIONS ²⁰⁸Pb(⁷Li, 3n), E=32-44 MeV; measured Eγ, Iγ, γγ(t), (X-ray)γ(t), E(ce), I(ce)(t). ²¹²At deduced levels, J, π, T_1/2, B(λ). Enriched targets, pulsed beam, Compton supressed Ge detectors, superconducting solenoidal spectrometer, Si(Li) detector.

NUCLEAR STRUCTURE ²¹²At; calculated B(λ), yrast configurations, core excitation, residual interactions, blocking, enhanced transitions, octupole coupling. Semi-empirical shell model.

doi: 10.1016/S0375-9474(99)00103-7
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1999DA18      Nucl.Phys. A657, 219 (1999)

P.M.Davidson, G.D.Dracoulis, T.Kibedi, A.P.Byrne, S.S.Anderssen, A.M.Baxter, B.Fabricius, G.J.Lane, A.E.Stuchbery

Non-Yrast States and Shape Co-Existence in Light Pt Isotopes

RADIOACTIVITY ^{176,178,180,182}Au(β⁺), (EC) [from ¹⁴⁴Sm(³⁵Cl, xn)]; measured Eγ, Iγ, γγ(t), γγ(θ), E(ce), (ce)γ-coin. ^178,180,182Pt deduced levels, J, π, ICC, γ-ray branching ratios.

NUCLEAR STRUCTURE ^178,180,182Pt; calculated levels, J, π, branching ratios, transition quadrupole moments. Band mixing model.

doi: 10.1016/S0375-9474(99)00340-1
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1999DR10      Phys.Rev. C60, 014303 (1999)

G.D.Dracoulis, A.P.Byrne, A.M.Baxter, P.M.Davidson, T.Kibedi, T.R.McGoram, R.A.Bark, S.M.Mullins

Spherical and Deformed Isomers in ¹⁸⁸Pb

NUCLEAR REACTIONS ¹⁶⁴Er(²⁸Si, 4n), E not given; measured delayed Eγ, Iγ, γγ-coin. ¹⁸⁸Pb deduced levels, J, π, isomeric states T_1/2, deformation. Recoil-shadow technique.

doi: 10.1103/PhysRevC.60.014303
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1998BA88      Phys.Rev. C58, 2671 (1998)

A.M.Baxter, A.P.Byrne, G.D.Dracoulis, P.M.Davidson, T.R.McGoram, P.H.Regan, C.Chandler, W.Gelletly, C.Wheldon, R.Julin, J.F.C.Cocks, K.Helariutta, P.Jones, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, A.Savelius, R.V.F.Janssens, T.Brown, M.P.Carpenter, C.N.Davids, T.Lauritsen, D.Nisius, P.T.Greenlees

Identification of Yrast States in ¹⁸⁷Pb

NUCLEAR REACTIONS ¹⁵⁵Gd(³⁶Ar, 4n), E=174, 176 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. ¹⁸⁷Pb deduced levels, possible J, π. Level scheme systematics in Pb isotopes discussed. Recoil separators.

RADIOACTIVITY ^186,187,188Pb(α) [from ¹⁵⁵Gd(³⁶Ar, xn)]; measured Eα, Iα.

doi: 10.1103/PhysRevC.58.2671
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1998DR06      Phys.Lett. 432B, 37 (1998)

G.D.Dracoulis, A.P.Byrne, A.M.Baxter

Interference between Spherical and Deformed States in ¹⁹⁰Pb

NUCLEAR REACTIONS ¹⁶⁶Er(²⁸Si, 4n), E=140 MeV; measured Eγ, Iγ(t), γγ-coin. ¹⁹⁰Pb deduced high-spin levels, J, π, isomeric states, configurations, shape coexisitence. Systematics of light lead isotopes discussed.

doi: 10.1016/S0370-2693(98)00620-0
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1998ST24      Nucl.Phys. A641, 401 (1998)

A.E.Stuchbery, G.D.Dracoulis, T.Kibedi, A.P.Byrne, B.Fabricius, A.R.Poletti, G.J.Lane, A.M.Baxter

Spectroscopy of ²¹⁵Ra: The shell model and enhanced E3 transitions

NUCLEAR REACTIONS ²⁰⁶Pb(¹³C, 4n), E=66-84 MeV; measured Eγ, Iγ(θ), Iγ(θ, H, t), γγ(t), (X-ray)γ(t), I(ce)(t). ²¹⁵Ra deduced levels J, π, g, T_1/2, reduced transition probabilities, ICC. Enriched targets, pulsed beam, Ge hyper-pure, planar Ge, Compton-supressed detectors, superconducting solenoidal electron spectrometer, Si(Li) detector.

NUCLEAR STRUCTURE ²¹⁵Ra; calculated levels, B(λ), g. Semi-empirical shell model, octupole coupling.

doi: 10.1016/S0375-9474(98)00484-9
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1995LA08      Nucl.Phys. A586, 316 (1995)

G.J.Lane, G.D.Dracoulis, A.P.Byrne, P.M.Walker, A.M.Baxter, J.A.Sheikh, W.Nazarewicz

Shape Coexistence in ¹⁸⁵Tl and ¹⁸⁷Tl - Investigation of the Deformed Minima

NUCLEAR REACTIONS ¹⁵⁴Gd(³⁵Cl, 4n), E=166 MeV; ¹⁵⁹Tb(³²S, 4n), E=154 MeV; measured Eγ, Iγ, γγ(t), γγ(θ). ¹⁵⁴Gd(³⁶Ar, 4np), E=184 MeV; ¹⁵⁵Gd(³⁶Ar, 3np), E=174 MeV; measured Eγ, Iγ. ^185,187Tl deduced high-spin levels, J, π, T_1/2, ICC, rotational bands, configurations, alignments, g(K)-g(R), shape features, occupation probabilities, blocking, Nilsson parameters. Model comparison.

doi: 10.1016/0375-9474(94)00515-O
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1995LA10      Nucl.Phys. A589, 129 (1995)

G.J.Lane, G.D.Dracoulis, A.P.Byrne, S.S.Anderssen, P.M.Davidson, B.Fabricius, T.Kibedi, A.E.Stuchbery, A.M.Baxter

High-Spin States in ¹⁸³Hg and Shape Coexistence in the Odd-Mass Mercury Isotopes

NUCLEAR REACTIONS ¹⁵⁵Gd(³²S, 4n), E=159 MeV; measured Eγ, Iγ, γγ(t), γγ(θ). ¹⁸³Hg deduced high-spin levels, J, π, rotational bands, configurations, alignments, g(K)-g(R), B(E2) ratios. ^185,187Hg levels deduced B(E2) ratios, band-mixing, shape features, prolate-oblate energy differences.

doi: 10.1016/0375-9474(95)00080-K
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1994BY01      Nucl.Phys. A567, 445 (1994)

A.P.Byrne, G.J.Lane, G.D.Dracoulis, B.Fabricius, T.Kibedi, A.E.Stuchbery, A.M.Baxter, K.J.Schiffer

Octupole Coupling and Proton-Neutron Interactions in ²¹⁴Fr

NUCLEAR REACTIONS ²⁰⁵Tl(¹³C, 4n), E=75-84 MeV; ²⁰⁸Pb(¹¹B, 5n), E=68-84 MeV; measured γγ(t), (X-ray)γ(t), Eγ, Iγ(θ), I(ce)(t), Iγ(θ, H, t). ²¹⁴Fr deduced levels J, π, T_1/2, g, reduced B(λ), ICC. Enriched targets, pulsed-beam, Ge hyperpure, planar Ge, Compton suppressed detectors, superconducting solenoidal electron spectrometer, Si(Li) detector.

NUCLEAR STRUCTURE ²¹⁴Fr; calculated levels, B(λ), g. Semi-empirical shell model, yrast configurations, core-excitation, octupole coupling.

doi: 10.1016/0375-9474(94)90158-9
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1994DA02      Nucl.Phys. A568, 90 (1994)

P.M.Davidson, G.D.Dracoulis, T.Kibedi, A.P.Byrne, S.S.Anderssen, A.M.Baxter, B.Fabricius, G.J.Lane, A.E.Stuchbery

Non-Yrast States and Shape Co-Existence in ¹⁷²Os

RADIOACTIVITY ¹⁷²Ir(α), (EC) [from ¹⁴⁴Sm(³¹P, 3n), E=150 MeV]; measured Eγ, Iγ, γγ(t), γγ(θ), I(ce), (ce)γ-coin. ¹⁷²Os deduced levels, J, π, ICC, B(λ), branching ratios, configurations, band structure.

doi: 10.1016/0375-9474(94)90005-1
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1994LA04      Phys.Lett. 324B, 14 (1994)

G.J.Lane, G.D.Dracoulis, A.P.Byrne, P.M.Walker, A.M.Baxter, R.G.Henry, D.Nisius, C.N.Davids, T.Lauritsen, H.Penttila, D.J.Henderson, J.A.Sheikh, W.Nazarewicz

Deformed i_13/2 Bands and Prolate-Oblate Shape Coexistence in ¹⁸⁵Tl and ¹⁸⁷Tl

NUCLEAR REACTIONS ¹⁵⁴Gd(³⁵Cl, 4n), E=166 MeV; ¹⁵⁹Tb(³²S, 4n), E=154 MeV; measured γγ(t), γ(θ), DCO ratios. ¹⁵⁴Gd(³⁶Ar, 3np), E=174 MeV; ¹⁵⁴Gd(³⁶Ar, 4np), E=184 MeV; measured mass gated γ-spectra. ^185,187Tl deduced levels, J, π, band structure, isomer T_1/2.

doi: 10.1016/0370-2693(94)00073-5
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1993BA52      Phys.Rev. C48, R2140 (1993)

A.M.Baxter, A.P.Byrne, G.D.Dracoulis, R.V.F.Janssens, I.G.Bearden, R.G.Henry, D.Nisius, C.N.Davids, T.L.Khoo, T.Lauritsen, H.Penttila, D.J.Henderson, M.P.Carpenter

Spectroscopy of ¹⁸⁶Pb with Mass Identification

NUCLEAR REACTIONS ¹⁵⁴Gd(³⁶Ar, 4n), E=174 MeV; measured Eγ, Iγ, (evaporation residue)γγ-coin, evaporation residue mass. ¹⁸⁶Pb deduced levels, band features. Fragment mass analyser, Compton suppressed Ge detectors, enriched target.

doi: 10.1103/PhysRevC.48.R2140
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1993BY01      Nucl.Phys. A553, 519c (1993)

A.P.Byrne, G.D.Dracoulis, G.J.Lane, B.Fabricius, T.Kibedi, A.E.Stuchbery, A.M.Baxter, K.Schiffer

Proton-Neutron Interactions in Odd-Odd Nucleus ²¹⁴Fr

NUCLEAR REACTIONS ²⁰⁵Tl(¹³C, 4n), ²⁰⁸Pb(¹¹B, 5n), E not given; measured γγ-coin, γγ(t), γ(θ), σ(Eγ, E). ²¹⁴Fr deduced levels, J, π, band structure.

doi: 10.1016/0375-9474(93)90651-D
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1993DA10      Nucl.Phys. A560, 822 (1993)

P.M.Davidson, G.D.Dracoulis, A.P.Byrne, T.Kibedi, B.Fabricius, A.M.Baxter, A.E.Stuchbery, A.R.Poletti, K.J.Schiffer

Spectroscopy of ²¹¹Rn Approaching the Valence Limit

NUCLEAR REACTIONS ¹⁹⁸Pt(¹⁸O, 5n), E=96 MeV; measured γγ(t), Eγ, Iγ(E, t), I(ce). ²¹¹Rn deduced levels J, π, T_1/2, ICC. Enriched target, pulse beam, Ge hyperpure, Compton-suppressed detectors, Si(Li), superconducting electron spectrometer.

NUCLEAR STRUCTURE ²¹¹Rn; calculated levels, B(λ). Multi-particle octupole-coupling model, shell model.

doi: 10.1016/0375-9474(93)90173-U
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1992BA60      Nucl.Instrum.Methods Phys.Res. A317, 101 (1992)

A.M.Baxter, T.L.Khoo, M.E.Bleich, M.P.Carpenter, I.Ahmad, R.V.F.Janssens, E.F.Moore, I.G.Bearden, J.R.Beene, I.Y.Lee

Compton-Suppression Tests on Ge and BGO Prototype Detectors for GAMMASPHERE

RADIOACTIVITY ²⁴¹Am(α); ⁶⁰Co(β^-); ¹³⁷Cs(β^-); ⁸⁸Y(EC), (β⁺); measured Eγ, Iγ; deduced peak-to-total ratio for ⁶⁰Co source. Compton suppression tests, GAMMASPHERE, Ge, BGO prototype detectors.

doi: 10.1016/0168-9002(92)90597-W
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1992BE18      Z.Phys. A341, 491 (1992)

I.G.Bearden, R.V.F.Janssens, M.P.Carpenter, E.F.Moore, I.Ahmad, A.M.Baxter, Ph.Benet, P.J.Daly, M.W.Drigert, P.B.Fernandez, U.Garg, Z.W.Grabowski, T.L.Khoo, T.Lauritsen, W.Reviol, D.Ye

Characterization of the Superdeformed Band in ¹⁸⁹Hg

NUCLEAR REACTIONS ¹⁶⁰Gd(³⁴S, 5n), E=165 MeV; measured γγ-coin. ¹⁸⁹Hg deduced superdeformed band, levels, J, π.

doi: 10.1007/BF01301395
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1992ST09      Nucl.Phys. A548, 159 (1992)

A.E.Stuchbery, G.D.Dracoulis, T.Kibedi, A.P.Byrne, B.Fabricius, A.R.Poletti, G.J.Lane, A.M.Baxter

Spectroscopy and Shell Model Interpretation of High-Spin States in the N = 126 Nucleus ²¹⁴Ra

NUCLEAR REACTIONS ²⁰⁶Pb(¹²C, 4n), E=66-84 MeV; ²⁰⁶Pb(¹³C, 5n), E=66-84 MeV; measured γγ(t), (X-ray)γ(t), Eγ, Iγ(θ), I(ce)(t), Iγ(E, t), Iγ(θ, H, t). ²¹⁴Ra deduced levels J, π, T_1/2, g, B(λ), ICC. Enriched targets, pulsed-beam, Ge hyper-pure, planar Ge, Compton suppressed detectors, superconducting solenoidal electron spectrometer, Si(Li) detector.

NUCLEAR STRUCTURE ²¹⁴Ra; calculated levels, B(λ), g. Semi-empirical shell model, octupole coupling.

doi: 10.1016/0375-9474(92)90081-T
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1991DR02      Phys.Lett. 257B, 21 (1991)

G.D.Dracoulis, B.Fabricius, A.P.Byrne, A.E.Stuchbery, A.M.Baxter, K.P.Lieb, K.J.Schiffer, T.Kibedi

Contrasting Behaviour of Proton h_9/2 and h_11/2 Bands in ^{175,177,179,181}Ir Interpreted in an Intruder Model

NUCLEAR REACTIONS ¹⁴⁹Sm(³²S, 3np), E=163 MeV; ¹⁵⁰Sm(³¹P, 4n), E not given; ¹⁴⁷Sm(³²S, 3np), E=150 MeV; ¹⁵²Sm(³¹P, 4n), E=146 MeV; ¹⁶⁹Tm(¹⁶O, 4n), E=91 MeV; measured γ-spectra, γγ(t), γ(X-ray)-coin. ^{175,177,179,181}Ir deduced levels, B(λ) ratios, J, π, band structure.

doi: 10.1016/0370-2693(91)90851-G
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1991DR06      Nucl.Phys. A534, 173 (1991)

G.D.Dracoulis, B.Fabricius, T.Kibedi, A.M.Baxter, A.P.Byrne, K.P.Lieb, A.E.Stuchbery

Spectroscopy of ¹⁷⁵Ir and ¹⁷⁷Ir and Deformation Effects in Odd Iridium Nuclei

NUCLEAR REACTIONS ¹⁴⁹Sm(³²S, 3np), E=163 MeV; ¹⁵⁰Sm(³¹P, 4n), E=148 MeV; ¹⁴⁴Sm(³⁵Cl, 2n2p), E=180 MeV; ¹⁴⁷Sm(³²S, 3np), E=159 MeV; measured γγ-coin, γ(θ), γγ(t). ^177,175Ir deduced levels, J, π, one-quasiparticle states, configurations, rotational bands, alignments, B(M1)/B(E2) ratios. Particle-rotor cranked shell-model analyses, phenomenological three-band mixing.

doi: 10.1016/0375-9474(91)90562-K
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1991DR08      J.Phys.(London) G17, 1795 (1991)

G.D.Dracoulis, F.Riess, A.M.Baxter, A.E.Stuchbery

Lifetimes in ²¹⁶Ra and ²¹⁷Ra; Development of Collectivity in Trans-Lead Nuclei

RADIOACTIVITY ^216,217Ra [from ²⁰⁸Pb(¹²C, X), (¹³C, X), E=78, 80 MeV]; measured Eγ, Iγ, γ(t).

NUCLEAR REACTIONS ²⁰⁸Pb(¹²C, xn), (¹³C, xn), E=78, 80 MeV; measured Eγ, Iγ, γ(t). ^216,217Ra levels deduced T_1/2, B(E2), collectivity features. Model comparison.

doi: 10.1088/0954-3899/17/12/003
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1991FA06      Nucl.Phys. A523, 426 (1991)

B.Fabricius, G.D.Dracoulis, T.Kibedi, A.E.Stuchbery, A.M.Baxter

Multi-Quasi-Particle States in ¹⁷³Hf

NUCLEAR REACTIONS ¹⁶⁰Gd(¹⁸O, 5n), E=88 MeV; measured γγ-coin, γγ(t), γ(θ). ¹⁷³Hf deduced levels, K, J, π, T_1/2, configurations, rotational bands, alignments, g-factors. Model comparison.

doi: 10.1016/0375-9474(91)90011-T
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1991MO11      Phys.Lett. 258B, 284 (1991)

E.F.Moore, R.V.F.Janssens, I.Ahmad, M.P.Carpenter, A.M.Baxter, M.E.Bleich, P.B.Fernandez, T.Lauritsen, T.L.Khoo, I.G.Bearden, Ph.Benet, P.J.Daly, U.Garg, W.Reviol, D.Ye

K X-Ray Yields Associated with the Superdeformed Band of ¹⁹²Hg

NUCLEAR REACTIONS ¹⁶⁰Gd(³⁶S, 4n), E=159 MeV; measured γ-, X-ray spectra, γ(X-ray)-coin, X-ray yields. ¹⁹²Hg; deduced no strong superdeformed band E0 decay.

doi: 10.1016/0370-2693(91)91086-B
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1990BA31      Nucl.Phys. A515, 493 (1990)

A.M.Baxter, A.P.Byrne, G.D.Dracoulis, R.A.Bark, F.Riess, A.E.Stuchbery, M.C.Kruse, A.R.Poletti

Spectroscopy of High-Spin States of ²⁰⁶Po

NUCLEAR REACTIONS ¹⁹⁸Pt(¹³C, 5n), E=70-80 MeV; measured γγ(t), (¹³C)γ(t), Eγ, Iγ, Iγ(E), Iγ(θ), I(ce). ²⁰⁶Po deduced levels, J, π, T_1/2, B(λ), ICC. Enriched targets, Ge, Si(Li) detectors, pulsed beam. Empirical shell model calculations.

doi: 10.1016/0375-9474(90)90595-D
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1990BY02      Phys.Rev. C42, R6 (1990)

A.P.Byrne, G.D.Dracoulis, K.J.Schiffer, P.M.Davidson, T.Kibedi, B.Fabricius, A.M.Baxter, A.E.Stuchbery

34 μs Isomer at High Spin in ²¹²Fr: Evidence for a many-particle octupole coupled state

NUCLEAR REACTIONS ²⁰⁵Tl(¹²C, 5n), E=90 MeV; measured γγ-coin. ²¹²Fr deduced levels, B(E3), T_1/2. Hyperpure Ge, LEPS detectors. Multiparticle octupole vibration coupling model.

doi: 10.1103/PhysRevC.42.R6
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1990DR07      Phys.Lett. 246B, 31 (1990)

G.D.Dracoulis, P.M.Davidson, A.P.Byrne, B.Fabricius, T.Kibedi, A.M.Baxter, A.E.Stuchbery, A.R.Poletti, K.J.Schiffer

High-Spin Yrast Isomers in ²¹¹Rn and ²¹²Rn with Enhanced E3 Decays

NUCLEAR REACTIONS ¹⁹⁸Pt(¹⁸O, 5n), (¹⁸O, 4n), E ≈ 96 MeV; ²⁰⁴Hg(¹³C, 5n), E not given; measured γγ-coin, γγ(t), Iγ(θ). ^211,212Rn deduced levels, J, π, isomers, T_1/2, B(λ), ICC. Multiparticle octupole-vibration coupled model.

doi: 10.1016/0370-2693(90)91303-S
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1990DR12      Nucl.Phys. A520, 353c (1990)

G.D.Dracoulis, P.M.Davidson, A.P.Byrne, B.Fabricius, T.Kibedi, A.M.Baxter, A.E.Stuchbery, A.R.Poletti, K.J.Schiffer

High-Spin Yrast Isomers in ²¹¹Rn and ²¹²Rn with Enhanced E3 Decays

NUCLEAR REACTIONS ¹⁹⁸Pt(¹⁸O, 4n), (¹⁸O, 5n), E=96 MeV; ²⁰⁴Hg(¹³C, 5n), E not given; measured γγ(t), I(ce), Eγ, Iγ. ^211,212Rn deduced levels, J, π, yrast isomers, T_1/2, ICC, B(λ).

doi: 10.1016/0375-9474(90)91159-O
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1990FA02      Nucl.Phys. A511, 345 (1990)

B.Fabricius, G.D.Dracoulis, R.A.Bark, A.E.Stuchbery, T.Kibedi, A.M.Baxter

High-Spin States and Intrinsic Structure in ¹⁷⁴Os and ¹⁷⁵Os: Alignments and strong interaction

NUCLEAR REACTIONS ¹⁵⁰Sm(²⁹Si, xn), E=147 MeV; ¹⁵⁰Sm(²⁸Si, 4n), E=138 MeV; measured γγ-coin, γ(θ), γγ(t). ^174,175Os deduced levels, J, π, T_1/2, configurations, rotational bands, alignments, B(M1)/B(E2) ratios, g-factors. Cranked shell model analyses.

doi: 10.1016/0375-9474(90)90164-H
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1990SC21      Z.Phys. A336, 239 (1990)

K.Schiffer, A.P.Byrne, A.M.Baxter, G.D.Dracoulis, B.Fabricius, A.E.Stuchbery

High Spin States in ¹²⁹Ba

NUCLEAR REACTIONS ¹¹⁶Cd(¹⁸O, 5n), E=82, 86 MeV; measured γγ-coin. ¹²⁹Ba deduced levels, J, π, band structure.

1989BA29      J.Phys.(London) G15, L169 (1989)

R.A.Bark, G.D.Dracoulis, A.E.Stuchbery, A.P.Byrne, A.M.Baxter, F.Riess, P.K.Weng

Low-Frequency Band Crossing in ¹⁷¹Re: A deformed intruder interpretation

NUCLEAR REACTIONS ¹⁴⁴Sm(³⁰Si, 2np), E=145 MeV; ¹⁴⁰Ce(³⁵Cl, 4n), E=170 MeV; measured γγ-coin, γ(θ). ¹⁷¹Re deduced levels, J, π, Nilsson assignments, B(λ) ratios, band structure.

doi: 10.1088/0954-3899/15/8/005
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1989BA49      Nucl.Phys. A501, 157 (1989)

R.A.Bark, G.D.Dracoulis, A.E.Stuchbery, A.P.Byrne, A.M.Baxter, F.Riess, P.K.Weng

Configuration-Dependent Deformations in ¹⁷¹Re

NUCLEAR REACTIONS ¹⁴⁴Sm(³⁰Si, 2np), E=145 MeV; ¹⁴⁰Ce(³⁵Cl, 4n), E=170 MeV; ¹⁴⁹Sm(²⁸Si, 3np), E=145 MeV; measured γγ-coin, γ(θ). ^171,173Re deduced levels, J, π, configurations, alignments, B(M1)/B(E2) ratios. Particle-rotor, cranked shell-model analyses, three-band mixing.

doi: 10.1016/0375-9474(89)90570-8
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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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1989DR02      Nucl.Phys. A493, 145 (1989)

G.D.Dracoulis, F.Riess, A.E.Stuchbery, R.A.Bark, S.L.Gupta, A.M.Baxter, M.Kruse

Properties of (15/2)^- States in ²¹⁵Ra and ²¹⁷Th; Evaluation of the (15/2)^- to (9/2)⁺ E3 strength in N = 127 isotones

NUCLEAR REACTIONS ²⁰⁸Pb(¹²C, 5n), E=80 MeV; ²⁰⁶Pb(¹³C, 4n), E=78 MeV; ²⁰⁴Pb(¹⁶O, 3n), E=84 MeV; measured Eγ, Iγ(t), I(ce)(t). ²¹⁵Ra, ²¹⁷Th deduced levels, ICC, T_1/2, B(E3). Enriched targets, pulsed beams, Ge, Si(Li), Compton suppressed detector. Model comparison.

NUCLEAR STRUCTURE ²⁰⁹Pb, ²¹¹Po, ²¹³Rn, ²¹⁵Ra, ²¹⁷Th; calculated levels, B(E3). Particle-octupole vibration coupling.

doi: 10.1016/0375-9474(89)90537-X
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1989SP03      Aust.J.Phys. 42, 41 (1989)

R.H.Spear, A.M.Baxter, S.M.Burnett, C.L.Miller

Measurement of Reduced Electric Octupole Transition Probabilities, B(E3;0₁⁺ → 3₁^-), for ^118,120,122Sn

NUCLEAR REACTIONS ^118,120,122Sn(¹²C, ¹²C'), E=37, 38 MeV; measured projectile spectra following Coulomb excitation. ^118,120,122Sn levels deduced B(λ). Shell model comparison.

doi: 10.1071/PH890041
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1988DR06      Nucl.Phys. A486, 414 (1988)

G.D.Dracoulis, R.A.Bark, A.E.Stuchbery, A.P.Byrne, A.M.Baxter, F.Riess

Band Crossing in ¹⁷⁰Os

NUCLEAR REACTIONS ¹⁴⁴Sm(²⁹Si, 3n), E=142 MeV; ¹¹⁵In(⁵⁸Ni, 2np), E=250 MeV; measured γγ-coin, γ(θ). ¹⁷⁰Os deduced levels, J, π. Deformation systematics, cranked shell model interpretation, three band mixing in ^170,172Os.

doi: 10.1016/0375-9474(88)90244-8
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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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1985BU01      Nucl.Phys. A432, 514 (1985)

S.M.Burnett, A.M.Baxter, S.Hinds, F.Pribac, R.H.Spear, W.J.Vermeer

A Measurement of B(E3; 0⁺ → 3₁^-) and Some E2 Transition Probabilities in ^{132,134,136,138}Ba using Coulomb Excitation

NUCLEAR REACTIONS ^{132,134,136,138}Ba(¹²C, ¹²C'), E=38-42 MeV; measured Coulomb excitation. ^{132,134,136,138}Ba deduced B(E2), B(E3) values. Enriched targets.

doi: 10.1016/0375-9474(85)90257-X
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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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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0829.

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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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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1984VE07      Aust.J.Phys. 37, 123 (1984)

W.J.Vermeer, M.T.Esat, J.A.Kuehner, R.H.Spear, A.M.Baxter, S.Hinds

Coulomb Excitation of the 2.615 MeV (3^-) and 4.086 MeV (2⁺) States of ²⁰⁸Pb

NUCLEAR REACTIONS ²⁰⁸Pb(¹²C, ¹²C'), E=53-58 MeV; ²⁰⁸Pb(¹⁶O, ¹⁶O'), E=57-76 MeV; measured Coulomb excitation. ²⁰⁸Pb levels deduced B(λ), quadrupole moment.

doi: 10.1071/PH840123
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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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1983SP02      Phys.Lett. 128B, 29 (1983)

R.H.Spear, W.J.Vermeer, M.T.Esat, J.A.Kuehner, A.M.Baxter, S.Hinds

An Improved Determination of the Quadrupole Moment of the First Excited State of ²⁰⁸Pb

NUCLEAR REACTIONS ²⁰⁸Pb(¹²C, ¹²C'), E=75, 90 MeV; ²⁰⁸Pb(¹⁶O, ¹⁶O'), E=80-171.6 MeV; analyzed Coulomb excitation data. ²⁰⁸Pb level deduced static quadrupole moment, B(E3).

doi: 10.1016/0370-2693(83)90067-9
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1983VE01      Phys.Lett. 122B, 23 (1983)

W.J.Vermeer, M.T.Esat, J.A.Kuehner, R.H.Spear, A.M.Baxter, S.Hinds

Electric Quadrupole Moment of the First Excited State of ¹²C

NUCLEAR REACTIONS ²⁰⁸Pb(¹²C, ¹²C'), E=53, 54, 56, 58 MeV; ²⁰⁸Pb(¹⁶O, ¹⁶O'), E=72 MeV; measured σ(E(¹²C)), σ(E(¹⁶O)), projectile Coulomb excitation. ¹²C level deduced quadrupole moment.

doi: 10.1016/0370-2693(83)91160-7
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1982BA55      Nucl.Phys. A390, 29 (1982)

A.M.Baxter, A.M.Mcdonald, P.G.Ikossi, J.A.Kuehner

Spin-Parity Determinations in ⁴²K from the ⁴⁴Ca(d(pol), α)⁴²K Reaction near 0°

NUCLEAR REACTIONS ⁴⁴Ca(polarized d, α), E=7, 7.25, 7.5, 7.75, 8, 8.25 MeV; measured T₂₀(θ=4°). ⁴²K deduced levels, J, π. Enriched target.

doi: 10.1016/0375-9474(82)90604-2
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1982KU14      Phys.Lett. 115B, 437 (1982)

J.A.Kuehner, R.H.Spear, W.J.Vermeer, M.T.Esat, A.M.Baxter, S.Hinds

A Measurement of the Giant-Dipole-Resonance Contribution to the Coulomb Excitation of ¹⁷O

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁷O, ¹⁷O'), E=66-88 MeV; measured σ(E(¹⁷O)), projectile Coulomb excitation probability. ¹⁷O level deduced GDR contribution parameter. Modified hydrodynamic model. ²⁰⁸Pb(¹⁷O, ¹⁶O), (¹⁷O, ¹⁸O), E=66-88 MeV; measured σ(E(¹⁶O)), σ(E(¹⁸O)).

doi: 10.1016/0370-2693(82)90387-2
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1982SP05      Nucl.Phys. A378, 559 (1982)

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

The Quadrupole Moments of ²⁶Mg as a Test of Shell-Model Interactions

NUCLEAR REACTIONS ²⁰⁸Pb(²⁶Mg, ²⁶Mg'), E=80-120 MeV; measured Coulomb excitation. ²⁶Mg level deduced quadrupole moment, B(E2). Enriched target.

doi: 10.1016/0375-9474(82)90466-3
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1982VE11      Aust.J.Phys. 35, 283 (1982)

W.J.Vermeer, T.H.Zabel, M.T.Esat, J.A.Kuehner, R.H.Spear, A.M.Baxter

The Giant Dipole Resonance Effect in Coulomb Excitation of ¹⁰B

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁰B, ¹⁰B'), (¹⁰B, ⁹B), (¹⁰B, ¹¹B), E=32-38 MeV; measured σ(E(¹⁰B)), σ(E(⁹B)), σ(E(¹¹B)), projectile Coulomb excitation. ¹⁰B deduced virtual GDR excitation.

doi: 10.1071/PH820283
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1981BA45      Nucl.Phys. A369, 25 (1981)

A.M.Baxter, S.Hinds, R.H.Spear, T.H.Zabel, R.Smith

Octupole Vibrations in the Even Mercury and Lead Isotopes

NUCLEAR REACTIONS ^{198,200,202,204}Hg, ^204,206,208Pb(α, α'), E=24, 27 MeV; measured σ(Eα'). ^{198,200,202,204}Hg, ^204,206,208Pb deduced levels. ²⁰⁴Hg, ^204,206,208Pb(α, α'), E=27 MeV; measured σ(Eα, θ). ²⁰⁴Hg, ^204,206,208Pb levels deduced J, π, L, β₂, β₃. Enriched targets.

doi: 10.1016/0375-9474(81)90004-X
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0862.

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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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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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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1978BA43      Nucl.Phys. A305, 213 (1978)

A.M.Baxter, P.G.Ikossi, A.M.McDonald, J.A.Kuehner

Spin-Parity Combinations in ¹⁶N from the ¹⁸O(d, α)¹⁶N Reaction

NUCLEAR REACTIONS ¹⁸O(polarized d, α), E=8.50, 9.25, 10.00, 10.30, 10.75, 11.30 MeV; measured A(Eα). ¹⁶N levels deduced J, π. Enriched target.

doi: 10.1016/0375-9474(78)90174-4
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1978JO04      Phys.Lett. 72B, 307 (1978)

A.M.R.Joye, A.M.Baxter, S.Hinds, D.C.Kean, R.H.Spear

Quadrupole Moments of the First Excited States of ^204,206Pb

NUCLEAR REACTIONS ^204,206Pb(α, α'), E=13.8-18.5 MeV; ^204,206Pb(¹²C, ¹²C'), E=44-60 MeV; ^204,206Pb(¹⁶O, ¹⁶O'), E=59-85 MeV; measured Coulomb excitation. ^204,206Pb deduced quadrupole moment, B(E2).

doi: 10.1016/0370-2693(78)90125-9
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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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1977BA68      Nucl.Phys. A291, 282 (1977)

A.M.Baxter, P.G.Ikossi, A.M.McDonald, J.A.Kuehner

Spin-Parity Combinations in ³²P from the ³⁴S(d, α)³²P Reaction

NUCLEAR REACTIONS ³⁴S(polarized d, α), E=8.25, 8.50, 8.75, 9.25, 9.50 MeV; measured T₂₀(4°). ³²P levels deduced J, π. Enriched target.

doi: 10.1016/0375-9474(77)90320-7
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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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1976ES02      Nucl.Phys. A274, 237 (1976)

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

Mass Dependence of the Static Quadrupole Moments of the First 2⁺ States in the Cadmium Isotopes

NUCLEAR REACTIONS ^{106,108,110,112,114,116}Cd(α, α'), E=8-17 MeV; ^{106,108,110,112,114,116}Cd(¹⁶O, ¹⁶O'), E=40-44 MeV; measured Coulomb excitation probabilities of first 2+ states. ^{106,108,110,112,114,116}Cd deduced B(E2), quadrupole moment. Enriched targets.

doi: 10.1016/0375-9474(76)90239-6
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1975SP02      Phys.Rev. C11, 742 (1975)

R.H.Spear, R.A.I.Bell, M.T.Esat, P.R.Gardner, D.C.Kean, A.M.Baxter

Electromagnetic Transitions in ²²Na

NUCLEAR REACTIONS ²³Na(³He, αγ), E=8.46 MeV; measured αγ-coin. ¹⁹F(α, nγ), E=4.7-6.1, 11.2 MeV; measured σ(E, Eγ, θ), nγ(θ). ²²Na levels deduced J, π, γ-mixing, Q₀, g K-gR.

doi: 10.1103/PhysRevC.11.742
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1973BA50      Nucl.Phys. A211, 7 (1973)

A.M.Baxter, S.Hinds

A Study of the States of ³⁰Si with the ²⁸Si(t, p)³⁰Si and ²⁹Si(d, p)³⁰Si Reactions

NUCLEAR REACTIONS ²⁸Si(t, p), E=6.0, 10.5, 12.1 MeV; ²⁹Si(d, p), E=10.0 MeV; measured σ(θ, Ep). ²⁹Si(d, d), E=10.0 MeV; measured σ(θ). ³⁰Si deduced levels, L, in, J, π, S. Enriched targets.

doi: 10.1016/0375-9474(73)90761-6
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1756.

1973GA30      Aust.J.Phys. 26, 747 (1973)

P.R.Gardner, D.C.Kean, R.H.Spear, A.M.Baxter, R.A.I.Bell, L.E.Carlson

Spin-Parity Combinations in ³²S

NUCLEAR REACTIONS ³²S(α, α'), (p, p'), (p, p'γ), Eα=16.8-18.2 MeV, Ep=11.2, 9.16 MeV; measured σ(E, Eα', θ), σ(Ep', θ), p'γ-coin. ³²S deduced levels, J, π.

doi: 10.1071/PH730747
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0663.

1973GA31      Aust.J.Phys. 26, 739 (1973)

P.R.Gardner, A.M.Baxter, R.A.I.Bell, L.E.Carlson, D.C.Kean, T.R.Ophel, R.H.Spear

Polarization Studies of Ground-State Radiation from the 2.21 and 2.73 MeV Levels of ²⁷Al

NUCLEAR REACTIONS ²⁷Al(p, p'γ), E=4.41 MeV; measured Eγ, Iγ, γ(θ), γγcoin, P(γ). ²⁷Al levels deduced γ-mixing.

doi: 10.1071/PH730739
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1973MO06      Aust.J.Phys. 26, 17 (1973)

C.E.Moss, R.H.Spear, F.Ahmad, A.M.Baxter, L.E.Carlson, P.R.Gardner

Gamma Ray Decay Schemes of Levels at Intermediate Energies in ³²S

NUCLEAR REACTIONS ³²S(p, p'γ), E=8.03-9.17 MeV; measured pγ-coin. ³²S levels deduced branching ratios.

doi: 10.1071/PH730017
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1971OL01      Can.J.Phys. 49, 594 (1971)

R.W.Ollerhead, G.F.R.Allen, A.M.Baxter, B.W.J.Gillespie, J.A.Kuehner

Spin-Parity Combinations in ²²Ne

NUCLEAR REACTIONS ²²Ne(α, α'), E=16.5-21.0 MeV; measured σ(Eα'). ²²Ne deduced levels, J, π.

doi: 10.1139/p71-077
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1971OL06      Can.J.Phys. 49, 2589 (1971)

R.W.Ollerhead, G.F.R.Allen, A.M.Baxter, J.A.Kuehner

Spin-Parity Combinations in ¹⁸O

NUCLEAR REACTIONS ¹⁸O(α, α'), E=20-23.4 MeV; measured σ(E;Eα'). ¹⁸O deduced levels, J, π.

doi: 10.1139/p71-309
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1970BA47      Can.J.Phys. 48, 2434 (1970)

A.M.Baxter, B.W.J.Gillespie, J.A.Kuehner

Gamma-Ray Polarization Measurements in ²²Na

NUCLEAR REACTIONS ¹⁹F(α, nγ), E=6.13, 7.00 MeV; measured σ(Eγ, θ(γ)), γ-linear polarization. ²²Na levels deduced J, π, γ-mixing. Ge(Li) detectors.

doi: 10.1139/p70-305
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1969BA46      Can.J.Phys. 47, 2319 (1969)

A.M.Baxter, K.J.Cassell, J.A.Kuehner

Resonance Strengths and Decay Schemes in ²³Na(p, γ)²⁴Mg

NUCLEAR REACTIONS ²³Na(p, γ), E = 0.5-1.5 MeV; measured σ(E;Eγ), Doppler shift attenuation. ²⁴Mg deduced resonances, level-width. ²⁴Mg deduced levels, J, π, branching ratios, T_1/2.

doi: 10.1139/p69-282
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1969BA47      Can.J.Phys. 47, 2327 (1969)

A.M.Baxter, C.Mabey, B.W.J.Gillespie, J.A.Kuehner

Angular Correlations in ²³Na(p, γ)²⁴Mg

NUCLEAR REACTIONS ²³Na(p, γ), E = 1.020, 1.318 MeV; measured γγ(θ). ²⁴Mg deduced resonances, J. ²⁴Mg level deduced J, π.

doi: 10.1139/p69-283
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1968BA17      Nucl.Phys. A112, 209(1968)

A.M.Baxter, J.A.R.Griffith, S.W.Oh, S.Roman

Polarization in the Elastic Scattering of 12 MeV Deuterons by ¹²C, ⁵⁶Fe and ⁵⁸Ni

NUCLEAR REACTIONS ¹²C, ⁵⁶Fe, ⁵⁸Ni(polarized d, d), Ed=12 MeV; measured vector polarization < iT₁₁(θ) > . Enriched ⁵⁶Fe, ⁵⁸Ni targets.

doi: 10.1016/0375-9474(68)90231-5
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0264.

1968BA19      Phys.Rev.Letters 20, 1114 (1968)

A.M.Baxter, J.A.R.Griffith, S.Roman

Polarization-Vector Analyzing Power of the Reactions ⁹Be(d, p)¹⁰Be and ¹²C(d, p)¹³C

NUCLEAR STRUCTURE ¹²C, ⁹Be; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRevLett.20.1114
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1966SH10      Nucl.Phys. 83, 460(1966)

G.G.Shute, A.M.Baxter

Angular Correlations for ¹²C(p, p'γ)¹²C (II.) Overlapping Resonances and the Missing 5/2- Level in ¹³N

NUCLEAR REACTIONS ¹²C(p, p'γ), E = 5.9 MeV; measured σ(θ p', θ γ). ¹³N level deduced J, π. Natural target.

doi: 10.1016/0029-5582(66)90584-0
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1964BA14      Nucl. Phys. 52, 385 (1964)

A.M.Baxter, K.G.McIntyre, G.G.Shute, D.Robson

Angular Correlations for C¹²(p, p'γ)C¹² in a Resonance-Free Region

NUCLEAR STRUCTURE ¹²C; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0029-5582(64)90702-3
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1961BA25      Australian J.Phys. 14, 196 (1961) Nuclear Sci.Abstr. 15, 2957, Abstr.22942 (1961); See Keynumber 1961MC11

V.R.McKenna, A.M.Baxter, G.G.Shute

Energy Levels in ¹³N

NUCLEAR STRUCTURE ¹²C, ¹³N; measured not abstracted; deduced nuclear properties.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0934.

1961MC11      Australian J.Phys. 14, 196 (1961) Nuclear Sci.Abstr. 15, 2957, Abstr.22942 (1961)

V.R.McKenna, A.M.Baxter, G.G.Shute

Energy Levels in ¹³N

NUCLEAR REACTIONS ¹²C(p, p), E=5-11.5 MeV; measured reaction products, Ep, Ip. ¹³N; deduced σ(θ), resonance structures, level energies.