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NSR database version of May 24, 2024.

Search: Author = P.J.Bishop

Found 21 matches.

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1993PA07      J.Phys.(London) G19, 861 (1993)

E.S.Paul, S.Davis, P.Vaska, P.J.Bishop, S.A.Forbes, D.B.Fossan, Y.-J.He, J.R.Hughes, I.Jenkins, Y.Liang, R.Ma, M.S.Metcalfe, S.M.Mullins, P.J.Nolan, R.J.Poynter, P.H.Regan, R.Wadsworth, N.Xu

Prolate and Oblate Rotational Bands in 136Sm

NUCLEAR REACTIONS 92Mo(50Cr, 2pα), E=220 MeV; measured γγ-coin, γγ(θ), Iγ ratios. 136Sm deduced levels, J, π, rotational bands. Other data input.

NUCLEAR STRUCTURE 134,136,138Sm; calculated total Routhian surface, alignments, dynamic moments of inertia. Cranked Woods-Saxon model.

doi: 10.1088/0954-3899/19/6/007
Citations: PlumX Metrics


1992DE28      Nucl.Phys. A545, 822 (1992)

A.Dewald, P.Sala, R.Wrzal, G.Bohm, D.Lieberz, G.Siems, R.Wirowski, K.O.Zell, A.Gelberg, P.von Brentano, P.Nolan, A.J.Kirwan, P.J.Bishop, R.Julin, A.Lampinen, J.Hattula

Electromagnetic Transition Probabilities in 130Ce

NUCLEAR REACTIONS 98Mo(36S, 4n), E=150 MeV; measured γγ-coin, recoil distance Doppler shift measurement. 130Ce levels deduced T1/2, B(λ). Triaxial rotor model comparison.

doi: 10.1016/0375-9474(92)90531-N
Citations: PlumX Metrics


1991WA09      Nucl.Phys. A526, 188 (1991)

R.Wadsworth, S.M.Mullins, P.J.Bishop, A.Kirwan, M.J.Godfrey, P.J.Nolan, P.H.Regan

Rotational Bands in the Doubly Odd N = 73 Nucleus 134Pm

NUCLEAR REACTIONS 92Mo(46Ti, n3p), E=210 MeV; 64Zn(74Se, n3p), E=290 MeV; measured γγ-coin, γ-multiplicity, Iγ(θ). 134Pm deduced levels J, π, quadrupole moment. Comparison with cranked shell model, total routhian surfaces calculations. Enriched targets, Ge detectors, BGO suppression shields, recoil mass seperator.

doi: 10.1016/0375-9474(91)90305-P
Citations: PlumX Metrics


1989JE03      Z.Phys. A333, 405 (1989)

I.Jenkins, P.J.Nolan, A.J.Kirwan, M.J.Godfrey, P.J.Bishop, D.J.Thornley, K.L.Ying, R.Wadsworth

Band Structures in 134Nd

NUCLEAR REACTIONS 104Ru(36S, 6n), E=155 MeV; measured γγ-coin. 134Nd deduced levels, J, π, band structure.


1989KI01      J.Phys.(London) G15, 85 (1989)

A.J.Kirwan, P.J.Bishop, D.J.G.Love, P.J.Nolan, D.J.Thornley, A.Dewald, A.Gelberg, K.Schiffer, K.O.Zell

Lifetime Measurements in the Yrast Band of 132Ce

NUCLEAR REACTIONS 100Mo(36S, 4n), E=145 MeV; measured Eγ, Iγ, RDM. 132Ce deduced levels, J, π, T1/2, B(E2). Ge detectors, BGO escape suppression shields, BGO multiplicity filter, enriched target. Model comparison.

doi: 10.1088/0954-3899/15/1/009
Citations: PlumX Metrics


1989SC06      J.Phys.(London) G15, L85 (1989)

K.Schiffer, S.Harissopulos, A.Dewald, A.Gelberg, K.O.Zell, P.von Brentano, P.J.Nolan, A.Kirwan, D.J.G.Love, D.J.Thornley, P.J.Bishop

Lifetime Measurements in 126Ba

NUCLEAR REACTIONS 100Mo(30Si, 4n), E=130 MeV; measured Eγ, Iγ, DSA. 126Ba deduced levels, J, π, T1/2, B(E2) ratios.

doi: 10.1088/0954-3899/15/5/005
Citations: PlumX Metrics


1989WA08      J.Phys.(London) G15, L47 (1989)

R.Wadsworth, S.M.Mullins, J.R.Hughes, P.J.Nolan, A.Kirwan, P.J.Bishop, I.Jenkins, M.J.Godfrey, D.J.Thornley

Anomalous Crossing Frequencies in the Sidebands of 132,134Nd

NUCLEAR REACTIONS 104Pd(32S, 2n2p), E=152 MeV; 104Ru(34S, 4n), E=150 MeV; measured γγ-, (recoil)γ-coin, I(γ). 134,132Nd deduced levels, J, π. Ge detectors, BGO escape suppression shields, BGO crystal ball, enriched target. Cranked shell model calculations.

doi: 10.1088/0954-3899/15/4/001
Citations: PlumX Metrics


1988BI03      J.Phys.(London) G14, 995 (1988)

P.J.Bishop, M.J.Godfrey, A.J.Kirwan, P.J.Nolan, D.J.Thornley, J.M.O'Donnell, R.Wadsworth, D.J.G.Love, L.Goettig

Low-Lying States in 138,140Gd and 139Eu

NUCLEAR REACTIONS 92Mo(50Cr, 2n2p), (50Cr, 3p), E=230 MeV; 92Mo(54Fe, 2pα), E=260 MeV; measured E(γ), I(γ), γγ-coin, RDM. 138Gd, 139Eu deduced levels, T1/2, B(E2), deformation. 140Gd deduced levels. Ge detectors, BGO detectors, BGO escape suppression shield, BGO multiplicity filter, enriched targets.

doi: 10.1088/0305-4616/14/7/016
Citations: PlumX Metrics


1988LU01      Z.Phys. A329, 125 (1988)

Y.-X.Luo, J.-Q.Zhong, D.J.G.Love, A.Kirwan, P.J.Bishop, M.J.Godfrey, I.Jenkins, P.J.Nolan, S.M.Mullins, R.Wadsworth

A Superdeformed Band in 131Ce

NUCLEAR REACTIONS 100Mo(36S, 5n), 98Mo(36S, 3n), E=155 MeV; measured Eγ, Iγ, γγ-coin. 131Ce deduced levels, rotational band, superdeformed band, moment of inertia.


1988MU22      J.Phys.(London) G14, 1373 (1988)

S.M.Mullins, M.D.Cohler, A.Ghazarian, J.R.Hughes, R.Wadsworth, D.L.Watson, P.J.Bishop, A.J.Kirwan, P.J.Nolan, R.J.Poynter, D.J.G.Love, J.Heese

Collective Bands and Lifetime Measurements in 137Pm

NUCLEAR REACTIONS 122Te(19F, 4n), E=83 MeV; 108Pd(32S, 2np), E=152 MeV; measured Eγ, Iγ, γγ-coin, recoil distance. 137Pm deduced levels J, π, T1/2, deformation parameter, B(E2). Ge detectors, BGO escape suppression shields, BGO multiplicity filter, enriched targets. Cranked shell model.

NUCLEAR STRUCTURE 137Pm; calculated levels, deformation parameter. Cranked shell model.

doi: 10.1088/0305-4616/14/11/009
Citations: PlumX Metrics


1988WA01      J.Phys.(London) G14, 239 (1988)

R.Wadsworth, J.M.O'Donnell, D.L.Watson, P.J.Nolan, A.Kirwan, P.J.Bishop, M.J.Godfrey, D.J.Thornley, D.J.G.Love

Investigation of the Band Structure of 132,134Nd and 135Pm at Medium Spin

NUCLEAR REACTIONS 92Mo(46Ti, 2pα), (46Ti, 4p), (46Ti, 3p), E=210 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ). 132,134Nd, 135Pm deduced levels, J, π, band characteristics, γ-multipolarity. Model calculations.

NUCLEAR STRUCTURE 132,134Nd, 135Pm; calculated levels, band characteristics.

doi: 10.1088/0305-4616/14/2/016
Citations: PlumX Metrics


1987BI11      Fizika(Zagreb) 19, Supplement 1, 29 (1987)

P.J.Bishop, A.N.James, A.J.Kirwan, P.J.Nolan, D.J.Thornley, K.L.Ying, R.Wadsworth, S.Mullins, D.J.G.Love

A Study of Nuclei in the Mass 137 Region of the Light Rare Earths

NUCLEAR REACTIONS 66Zn(74Se, X), E=290 MeV; measured γ-spectra. 136Pm, 138Eu deduced transitions. 137Eu, 137Sm deduced levels, J, π, γ-branching, band characteristics.


1987GO26      J.Phys.(London) G13, 1165 (1987)

M.J.Godfrey, P.J.Bishop, A.Kirwan, P.J.Nolan, D.J.Thornley, D.J.Unwin, D.J.G.Love, A.H.Nelson

Energy Levels in 131Pr

NUCLEAR REACTIONS 98Mo(37Cl, 4n), E=145 MeV; measured Eγ, Iγ, γγ-coin. 131Pr deduced levels, J, π, yrast band characteristics, γ branching ratios. Ge, bismuth germanate detectors. Cranked shell model.

doi: 10.1088/0305-4616/13/9/016
Citations: PlumX Metrics


1987KI02      Phys.Rev.Lett. 58, 467 (1987)

A.J.Kirwan, G.C.Ball, P.J.Bishop, M.J.Godfrey, P.J.Nolan, D.J.Thornley, D.J.G.Love, A.H.Nelson

Mean-Lifetime Measurements within the Superdeformed Second Minimum in 132Ce

NUCLEAR REACTIONS 100Mo(36S, 4n), E=150 MeV; measured Eγ, Iγ, DSA. 132Ce deduced levels, J, π, rotational band structure, T1/2, deformation, superdeformation. Bismuth germanate detectors.

RADIOACTIVITY 132Ce(EC) [from 100Mo(36S, 4n), E=150 MeV]; measured Eγ, Iγ, DSA. 132Ce deduced levels, J, π, rotational band structure, T1/2, deformation, superdeformation. Bismuth germanate detectors.

doi: 10.1103/PhysRevLett.58.467
Citations: PlumX Metrics


1987MU12      J.Phys.(London) G13, L201 (1987)

S.M.Mullins, R.Wadsworth, J.M.O'Donnell, P.J.Nolan, A.J.Kirwan, P.J.Bishop, M.J.Godfrey, D.J.G.Love

First Observation of the i13/2 Neutron Orbital in the A = 130 Region: Spectroscopy of 135Sm

NUCLEAR REACTIONS 92Mo(46Ti, n2p), E=210 MeV; 64Zn(74Se, n2p), E=290 MeV; measured Eγ, Iγ, γγ-, γ(recoil nucleus)-coin, γγ(θ). 135Sm deduced levels, J, π, γ-branching, configuration, band structure. Ge detectors, bismuth germanate suppression shields, recoil separator, enriched targets. Cranked shell model.

doi: 10.1088/0305-4616/13/9/006
Citations: PlumX Metrics


1987NO07      J.Phys.(London) G13, 1555 (1987)

P.J.Nolan, R.Aryaeinejad, P.J.Bishop, M.J.Godfrey, A.Kirwan, D.J.G.Love, A.H.Nelson, D.J.Thornley, D.J.Unwin

Signature Splitting in 128La and 130La

NUCLEAR REACTIONS 115In(16O, 3n), (18O, 3n), E=65-80 MeV; measured Eγ, Iγ, Iγ(θ), σ(Eγ, E). 98Mo(37Cl, 3nα), E=145 MeV; 98Mo(36S, 3np), E=150 MeV; measured γγ-coin. 130La deduced levels, γ-multipolarity, γ-branching ratio, B(λ) ratio. 128La deduced levels, γ-branching ratio, B(λ) ratios, γ-multipolarity, δ. Enriched targets, Ge detectors, NaI(Tl) suppression shields, BGO sum energy-multiplicity filter.

doi: 10.1088/0305-4616/13/12/013
Citations: PlumX Metrics


1987WA02      J.Phys.(London) G13, 205 (1987)

R.Wadsworth, J.M.O'Donnell, D.L.Watson, P.J.Nolan, P.J.Bishop, D.J.Thornley, A.Kirwan, D.J.G.Love

Lifetimes of Low-Lying Levels in Light Rare Earth Nuclei around A = 135

NUCLEAR REACTIONS 46Ti, 50Cr(92Mo, X)132Nd/134Nd/133Pm/135Pm/134Sm/136Sm, E=210, 230 MeV; measured Eγ, Iγ, nγ-coin, residual nucleus recoil distances. 132,134Nd, 133,135Pm, 134,136Sm deduced T1/2, B(E2), deformations. Enriched targets. Model comparison.

doi: 10.1088/0305-4616/13/2/009
Citations: PlumX Metrics


1987WA18      J.Phys.(London) G13, L207 (1987)

R.Wadsworth, A.Kirwan, D.J.G.Love, Y.-X.Luo, J.-Q.Zhong, P.J.Nolan, P.J.Bishop, M.J.Godfrey, R.Hughes, A.N.James, I.Jenkins, S.M.Mullins, J.Simpson, D.J.Thornley, K.L.Ying

The New Spectroscopy of Superdeformed States: Systematics in the light rare earths and unexpected feeding patterns

NUCLEAR REACTIONS 104Pd(32S, 2n2p), (32S, n2p), E=152 MeV; 104Ru(34S, 4n), (34S, 3n), E=155 MeV; 104Ru(36S, 4n), (36S, 3n), E=150 MeV; 104Ru(34S, 4np), E=162 MeV; 106Pd(34S, 4np), (34S, 4n), E=152 MeV; 100Mo(36S, 4n), E=150 MeV; measured Eγ, Iγ, γγ-coin. 132Ce, 133,134,135,137Nd deduced transitions, feeding level J, π, dynamical moments of inertia, superdeformed bands.

doi: 10.1088/0305-4616/13/9/007
Citations: PlumX Metrics


1986LO09      Phys.Rev.Lett. 57, 551 (1986)

D.J.G.Love, P.J.Bishop, A.Kirwan, P.J.Nolan, D.J.Thornley, A.H.Nelson, P.J.Twin

Entrance- and Exit-Channel Effects and the Suppression of Neutron Emission from 64Ni + 92Zr → 156Er

NUCLEAR REACTIONS 92Zr(64Ni, xn), E=236 MeV; measured Eγ, Iγ for x=1, 2, 3; deduced entrance, exit channel effects. 156Er deduced neutron emission characteristics.

doi: 10.1103/PhysRevLett.57.551
Citations: PlumX Metrics


1986YI01      J.Phys.(London) G12, L211 (1986)

K.L.Ying, P.J.Bishop, A.N.James, A.J.Kirwan, D.J.G.Love, T.P.Morrison, P.J.Nolan, D.C.B.Watson, K.A.Connell, A.H.Nelson, J.Simpson

Experimental Investigation of the Structure of 124Ce

NUCLEAR STRUCTURE 124,126,128,130,138Ce; calculated deformation, potential energy surfaces.

NUCLEAR REACTIONS 54Fe(74Se, 2n2p), E=300 MeV; measured Eγ, Iγ, γγ-, γ(residue)-coin. 124Ce deduced transitions, possible level J, π, deformation.

doi: 10.1088/0305-4616/12/9/004
Citations: PlumX Metrics


1985LI13      Phys.Rev.Lett. 55, 810 (1985)

C.J.Lister, B.J.Varley, R.Moscrop, W.Gelletly, P.J.Nolan, D.J.G.Love, P.J.Bishop, A.Kirwan, D.J.Thornley, L.Ying, R.Wadsworth, J.M.O'Donnell, H.G.Price, A.H.Nelson

Deformation of very Light Rare-Earth Nuclei

NUCLEAR REACTIONS 92Mo(40Ca, 2n2p), (40Ca, 2pα), E=147-200 MeV; 96Mo(40Ca, 2n2p), E=175 MeV; 96Ru(40Ca, 4p), (40Ca, 2pα), E=150-200 MeV; 92Mo(46Ti, 2n2p), (46Ti, 2pα), E=205, 210 MeV; 92Mo(50Cr, 2n2p), (50Cr, 2pα), (50Cr, 4p), E=220, 230 MeV; 94Mo(50Cr, 2n2p), E=230 MeV; measured (particle)(particle)-, γγ-, (particle)γγ-coin. 134,136Sm, 138,140Gd, 128,130,132Nd, 126Ce deduced levels, J, π, transition energies, deformation systematics, band structure.

doi: 10.1103/PhysRevLett.55.810
Citations: PlumX Metrics


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