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NSR database version of April 26, 2024.

Search: Author = T.R.McGoram

Found 17 matches.

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2006DR07      Phys.Rev.Lett. 97, 122501 (2006)

G.D.Dracoulis, F.G.Kondev, G.J.Lane, A.P.Byrne, T.R.McGoram, T.Kibedi, I.Ahmad, M.P.Carpenter, R.V.F.Janssens, T.Lauritsen, C.J.Lister, D.Seweryniak, P.Chowdhury, S.K.Tandel

Anomalous Isomeric Decays in ¹⁷⁴Lu as a Probe of K Mixing and Interactions in Deformed Nuclei

NUCLEAR REACTIONS ^175,176Lu, ¹⁷⁴Yb(¹³⁶Xe, X)¹⁷⁴Lu, E=6.0 MeV/nucleon; measured prompt and delayed Eγ, Iγ, γγ-coin. ¹⁷⁴Lu deduced levels, J, π, configurations, isomer T_1/2, K-mixing. Gammasphere array.

doi: 10.1103/PhysRevLett.97.122501
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Data from this article have been entered in the XUNDL database. For more information, click here.

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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Data from this article have been entered in the XUNDL database. For more information, click here.

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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Data from this article have been entered in the XUNDL database. For more information, click here.

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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Data from this article have been entered in the XUNDL database. For more information, click here.

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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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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Data from this article have been entered in the XUNDL database. For more information, click here.

2000MU06      Phys.Rev. C61, 044315 (2000)

S.M.Mullins, G.D.Dracoulis, A.P.Byrne, T.R.McGoram, S.Bayer, R.A.Bark, R.T.Newman, W.A.Seale, F.G.Kondev

Rotational and Intrinsic States above the K^π = 25/2^-, T_1/2 = 25 Day Isomer in ¹⁷⁹Hf

NUCLEAR REACTIONS ¹⁷⁶Yb(⁹Be, 2nα), E=38, 45, 55 MeV; ¹⁷⁶Yb(⁷Li, 3np), (⁷Li, 2nd), (⁷Li, nt), E=45, 50 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin, γγ(t). ¹⁷⁹Hf deduced high-spin levels, J, π, T_1/2, configurations. Incomplete fusion reactions. Multiquasiparticle calculations.

doi: 10.1103/PhysRevC.61.044315
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Data from this article have been entered in the XUNDL database. For more information, click here.

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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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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Data from this article have been entered in the XUNDL database. For more information, click here.

1999LA26      Phys.Rev. C60, 067301 (1999)

G.J.Lane, G.D.Dracoulis, A.P.Byrne, A.R.Poletti, T.R.McGoram

Population of High-Spin States in ²³⁴U by an Incomplete-Fusion Reaction

NUCLEAR REACTIONS ²³²Th(⁹Be, 3nα), E=52 MeV; measured Eγ, Iγ, γγ-, αγ-coin; deduced incomplete fusion mechanism. ²³⁴U deduced levels, possible J, π.

doi: 10.1103/PhysRevC.60.067301
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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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1998DR07      Phys.Rev. C58, 1444 (1998)

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

Intrinsic States and Collective Structures in ¹⁸⁰Ta

NUCLEAR REACTIONS ¹⁷⁶Yb(¹¹B, 3nα), E=55 MeV; ¹⁷⁶Yb(⁷Li, 3n), E=28 MeV; measured Eγ, Iγ, γγ(t), (charged particle)γ-coin. ¹⁸⁰Ta deduced high-spin levels, J, π, configurations, isomeric states. Multiquasiparticle calculations, Lipkin-Nogami approach.

doi: 10.1103/PhysRevC.58.1444
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Data from this article have been entered in the XUNDL database. For more information, click here.

1998MC03      Nucl.Phys. A637, 469 (1998)

T.R.McGoram, G.D.Dracoulis, A.P.Byrne, A.R.Poletti, S.Bayer

High-Spin Isomers in ²¹¹Po and Related Structures in ²¹⁰Po and ²¹²Po

NUCLEAR REACTIONS ²⁰⁸Pb(⁹Be, 2nα), E=50 MeV; measured αγγ(t), αγ(t), Eγ, Iγ. ²⁰⁸Pb(⁷Li, 3np), E=56 MeV; measured γγ(t), Eγ, Iγ. ²¹¹Po deduced high-spin levels, isomer T_1/2, reduced transition probabilities. Enriched targets, pulsed beam, Compton supressed Ge detectors.

NUCLEAR STRUCTURE ^210,211,212Po; calculated levels, J, π, B(λ). Semi-empirical shell model. Yrast configurations, residual interaction.

doi: 10.1016/S0375-9474(98)00227-9
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Data from this article have been entered in the XUNDL database. For more information, click here.

1998MU14      Phys.Rev. C58, 831 (1998)

S.M.Mullins, A.P.Byrne, G.D.Dracoulis, T.R.McGoram, W.A.Seale

High-Spin Intrinsic and Rotational States in the Stable Nucleus ¹⁷⁷Hf: Evidence for reaction-dependent spin population

NUCLEAR REACTIONS ¹⁷⁶Yb(⁹Be, 4nα), E=70 MeV; measured Eγ, Iγ, γγ-, αγ-coin; deduced possible incomplete fusion reaction mechanism. ¹⁷⁷Hf deduced high-spin levels, J, π, rotational bands, configurations.

doi: 10.1103/PhysRevC.58.831
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Data from this article have been entered in the XUNDL database. For more information, click here.

1998PH04      Eur.Phys.J. A 3, 205 (1998)

W.R.Phillips, A.P.Byrne, G.D.Dracoulis, G.J.Lane, T.R.McGoram, R.Newman

Fragment Yields from the Fission of ²³⁸U by Fast Neutrons

NUCLEAR REACTIONS ²³⁸U(n, F)⁹⁸Zr/¹⁰⁰Zr/¹⁰²Zr/¹⁰⁴Zr/¹³⁸Xe/¹⁴⁰Xe/¹⁴²Xe/¹⁴²Ba/¹⁴⁴Ba/¹⁴⁶Ba/¹⁴⁸Ba, E=1.5-3.5 MeV; measured Eγ, Iγ, γγ-coin; deduced yields. ¹⁰²Zr, ¹⁴²Xe, ¹⁴⁴Ba deduced transitions, intensities.

doi: 10.1007/s100500050168
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31571.

1997DR08      J.Phys.(London) G23, 1191 (1997)

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

Incomplete Fusion as a Spectroscopic Tool

NUCLEAR REACTIONS, ICPND ¹⁷⁶Yb(¹¹B, 3nα), E=55 MeV; ¹⁷⁶Yb(⁷Li, 3n), E=30 MeV; measured Eγ, Iγ, γγ-, γα-coin, neutron multiplicity vs α(θ); ²⁰⁸Pb(⁹Be, xnα), E=45, 50, 55, 60 MeV; measured yield ratios vs Eγ, σ(θ); deduced incomplete fusion reaction features, utility in spectroscopic studies. Other reactions discussed.

doi: 10.1088/0954-3899/23/10/006
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1997MU05      Phys.Lett. 393B, 279 (1997); Erratum Phys.Lett. 400B, 401 (1997)

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

Rotational Band on the 31 yr 16⁺ Isomer in ¹⁷⁸Hf

NUCLEAR REACTIONS ¹⁷⁶Yb(⁹Be, 3nα), E=55, 60 MeV; measured γγ-, (particle) γγ-coin. ¹⁷⁸Hf deduced high-spin levels, J, π, rotational band, g(K)-factors.

doi: 10.1016/S0370-2693(96)01660-7
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Data from this article have been entered in the XUNDL database. For more information, click here.