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NSR database version of April 11, 2024.

Search: Author = J.M.Barnwell

Found 9 matches.

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1985BR05      Nucl.Phys. A436, 125 (1985)

J.D.Brown, J.M.Barnwell, S.Roman, H.E.Conzett, D.Eversheim, R.M.Larimer, J.Birchall, C.Lapointe, J.S.C.McKee, N.M.Clarke, R.J.Griffiths, J.S.Hanspal, R.A.McCulloch, R.C.Johnson, J.A.Tostevin

Separation of Projectile and Ejectile Spin-Orbit Distortions in an L=0 (d, 3He) Reaction

NUCLEAR REACTIONS 30Si(polarized 3He, d), 31P(polarized d, d), E=33 MeV; measured σ(θ), analyzing power vs θ. DWBA analysis, natural 31P, enriched 30Si targets.

doi: 10.1016/0375-9474(85)90545-7
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1331.


1984HA42      Nucl.Phys. A427, 297 (1984)

J.S.Hanspal, R.J.Griffiths, N.M.Clarke, J.M.Barnwell, O.Karban, S.Roman

Elastic Scattering of Polarised Helions from 40,44,48Ca

NUCLEAR REACTIONS 44,48Ca(polarized 3He, 3He), E=33.1 MeV; measured polarization, σ(θ) vs momentum transfer; deduced optical model potentials. Reanalysis of data on 40Ca.

doi: 10.1016/0375-9474(84)90087-3
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0813.


1984MC12      Nucl.Phys. A431, 344 (1984)

R.A.McCulloch, N.M.Clarke, R.J.Griffiths, J.S.Hanspal, S.Roman, J.M.Barnwell

The Interaction of 33 MeV Polarised Helions with 30Si

NUCLEAR REACTIONS 30Si(polarized 3He, 3He), (polarized 3He, α), (polarized 3He, d), E=33.4 MeV; measured σ(θ), A(θ); deduced optical model potentials. 29,30Si, 31P levels deduced β2, β3, j-dependence, spectroscopic factors.

doi: 10.1016/0375-9474(84)90179-9
Citations: PlumX Metrics


1983DR06      Phys.Lett. 126B, 155 (1983)

P.V.Drumm, J.B.A.England, O.Karban, J.M.Nelson, J.M.Barnwell, N.E.Sanderson

Break-Up of Polarized 3He at 33 MeV

NUCLEAR REACTIONS 12C, 27Al, 58Ni(polarized 3He, pd), E=33 MeV; measured σ(θd, θp, Ed), analyzing power vs θd, σ(θd, θp); deduced breakup yield on 3He spin orientation. Kinematically complete experiment.

doi: 10.1016/0370-2693(83)90581-6
Citations: PlumX Metrics


1983LE17      Nucl.Phys. A404, 205 (1983)

P.M.Lewis, O.Karban, J.M.Barnwell, J.D.Brown, P.V.Drumm, J.M.Nelson, S.Roman

The (3He, p) Reaction Induced by Polarized 3He on 7Li, 9Be and 12C

NUCLEAR REACTIONS 12C, 9Be, 7Li(polarized 3He, p), E=33 MeV; 9Be, 7Li(polarized 3He, p), E=14 MeV; measured σ(θ), A(θ). Natural targets. Microscopic model, cluster transfer DWBA, coupled-channels analyses.

doi: 10.1016/0375-9474(83)90547-X
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0048.


1982BA45      Nucl.Phys. A388, 542 (1982)

J.M.Barnwell, R.J.Griffiths, R.E.Brown, R.A.Hardekopf, N.Jarmie, F.D.Correll

The Interactions of Polarised Tritons with 32S

NUCLEAR REACTIONS 32S(polarized t, t), (polarized t, t'), (polarized t, α), E=17 MeV; measured σ(θ), A(θ). 31P levels deduced spectroscopic factors. Optical model, DWBA, CCBA analyses.

doi: 10.1016/0375-9474(82)90476-6
Citations: PlumX Metrics


1981BA27      Nucl.Phys. A364, 62 (1981)

J.M.Barnwell, N.M.Clarke, R.J.Griffiths, O.Karban, S.Roman

The Effects of Finite Range and Channel Coupling in the 32S(3He(pol), 4He)31S Reaction

NUCLEAR REACTIONS 32S(polarized 3He, α), E=33.3 MeV; measured σ(θ), A(θ). 31S levels deduced j-dependence, S. Exact, finite-, zero-range DWBA, CCBA analyses.

doi: 10.1016/0375-9474(81)90433-4
Citations: PlumX Metrics


1980CO11      J.Phys.(London) G6, 1251 (1980)

J.Cook, J.M.Barnwell, N.M.Clarke, R.J.Griffiths

The Real Potential Continuous Ambiguity for 90 MeV Li Ions

NUCLEAR REACTIONS 27Al(6Li, 6Li), (7Li, 7Li), E=90 MeV; calculated reflection coefficient vs impact parameter; deduced strong absorption effects for 7Li projectile. 6,7Li deduced continuous ambiguity parameters. Optical model.

doi: 10.1088/0305-4616/6/10/011
Citations: PlumX Metrics


1977GR09      J.Phys.(London) G3, L-129 (1977)

R.J.Griffiths, N.M.Clarke, M.D.Cohler, J.M.Barnwell

Microscopic Potentials for the (3He, 4He) Reaction

NUCLEAR REACTIONS 56Fe(3He, α), E=83 MeV; 56Fe(α, α), E=86 MeV; calculated σ(θ).

doi: 10.1088/0305-4616/3/6/004
Citations: PlumX Metrics


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