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NSR database version of April 26, 2024.

Search: Author = M.L.Roberts

Found 15 matches.

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1997FE06      Phys.Rev. C56, 38 (1997)

P.D.Felsher, C.R.Howell, W.Tornow, M.L.Roberts, J.M.Hanly, G.J.Weisel, M.Al Ohali, R.L.Walter, I.Slaus, J.M.Lambert, P.A.Treado, G.Mertens, A.C.Fonseca, A.Soldi, B.Vlahovic

Analyzing Power Measurements for the d(pol) + d → d + p + n Breakup Reaction at 12 MeV

NUCLEAR REACTIONS 2H(polarized d, nd), E=12 MeV; measured d, p, n spectra, σ(θ1, θ2) vs arc length, vector, tensor analyzing powers vs (θ1, θ2, arc length); deduced contributions from nucleon-nucleon P interactions. Impulse approximation calculations.

doi: 10.1103/PhysRevC.56.38
Citations: PlumX Metrics

1996WE10      Phys.Rev. C54, 2410 (1996)

G.J.Weisel, W.Tornow, C.R.Howell, P.D.Felsher, M.AlOhali, M.L.Roberts, R.K.Das, R.L.Walter, G.Mertens

Analyzing Power Measurements for 209Bi(n, n) at 6 and 9 MeV and Consistent Dispersive Optical-Model Analyses for n + 209Bi and n + 208Pb from -20 to +80 MeV

NUCLEAR REACTIONS 209Bi(polarized n, n), E=6, 9 MeV; measured neutron spectra, σ(θ), analyzing power vs θ. 209Bi(polarized n, n), E=1-80 MeV; 208Pb(polarized n, n), E=0.1-40 MeV; analyzed σ, σ(θ), analyzing power vs θ data; deduced model parameters. 209Pb deduced two-particle, two-hole states binding energies, occupation probabilities, spectroscopic factors, rms radii. Consistent dispersive optical model.

doi: 10.1103/PhysRevC.54.2410
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13680.

1995MC05      Nucl.Instrum.Methods Phys.Res. B99, 541 (1995)

J.E.McAninch, G.S.Bench, S.P.H.T.Freeman, M.L.Roberts, J.R.Southon, J.S.Vogel, I.D.Proctor

PXAMS - Projectile X-Ray AMS: X-ray yields and applications

NUCLEAR REACTIONS Ca, C, O, Ti(28Si, X), E=56 MeV; Cu(56Fe, X), Zn(58Ni, X), (Ge, X), E=102 MeV; 89Y(80Se, X), E=100, 102 MeV; Rh(92Mo, X), Ag(106Pd, X), E=106 MeV; measured X-ray yields.

ATOMIC PHYSICS Ca, C, O, Ti(28Si, X), E=56 MeV; Cu(56Fe, X), Zn(58Ni, X), (Ge, X), E=102 MeV; 89Y(80Se, X), E=100, 102 MeV; Rh(92Mo, X), Ag(106Pd, X), E=106 MeV; measured X-ray yields.

doi: 10.1016/0168-583X(94)00633-4
Citations: PlumX Metrics

1993CH23      J.Phys.(London) G19, 877 (1993)

Z.M.Chen, K.Baird, C.R.Howell, M.L.Roberts, W.Tornow, R.L.Walter

Neutron Scattering from 12C between 15.6 and 17.3 MeV

NUCLEAR REACTIONS 12C(n, n), (n, n'), E=15.57-17.29 MeV; measured σ(θ); deduced potential parameters. Optical-model, coupled-channels approach. Other data anlayzed.

doi: 10.1088/0954-3899/19/6/008
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13683.

1993HO24      Phys.Rev. C48, 2855 (1993)

C.R.Howell, P.D.Felsher, W.Tornow, M.L.Roberts, J.M.Hanly, G.J.Weisel, M.Al Ohali, R.L.Walter, I.Slaus, J.M.Lambert, P.A.Treado, G.Mertens

Novel Probe of Charge Symmetry Breaking: Deuteron-Induced Deuteron Breakup

NUCLEAR REACTIONS 2H(polarized d, pd), (polarized d, nd), (polarized d, np), E=12 MeV; measured vector, tensor analyzing power vs θ; deduced breakup reaction suitability as charge symmetry breaking probe.

doi: 10.1103/PhysRevC.48.2855
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0892.

1992WA04      Nucl.Phys. A536, 159 (1992)

T.F.Wang, R.N.Boyd, G.J.Mathews, M.L.Roberts, K.E.Sale, M.M.Farrell, M.S.Islam, G.W.Kolnicki

Measurement of the Half-Life of 20F

RADIOACTIVITY 20Ne [from 19F(d, p)20F(β-)20Ne(*)(γ)20Ne]; measured Iγ(t). 20F level deduced T1/2. Radioactive beam.

doi: 10.1016/0375-9474(92)90251-E
Citations: PlumX Metrics

1991HO26      Nucl.Instrum.Methods Phys.Res. B56/57, 459 (1991)

C.R.Howell, W.Tornow, H.G.Pfutzner, M.L.Roberts, K.Murphy, P.D.Felsher, G.J.Weisel, G.Mertens, R.L.Walter, J.M.Lambert, P.A.Treado, I.Slaus

Neutron-Deuteron Elastic Scattering and Breakup Reactions Below 20 MeV

NUCLEAR REACTIONS 2H(polarized n, n), E=12 MeV; 2H(n, X), E=13 MeV; compiled, reviewed analyzing power vs θ, σ(θ1, θ2) vs arc length data for breakup.

doi: 10.1016/0168-583X(91)96070-2
Citations: PlumX Metrics

1991RO05      Phys.Rev. C44, 2006 (1991)

M.L.Roberts, P.D.Felsher, G.J.Weisel, Z.Chen, C.R.Howell, W.Tornow, R.L.Walter, D.J.Horen

Measurement of A(y)(θ) for n + 208Pb from 6 to 10 MeV and the Neutron-Nucleus Interaction Over the Energy Range from Bound States at - 17 MeV Up to Scattering at 40 MeV

NUCLEAR REACTIONS 208Pb(polarized n, n), (polarized n, n'), E=6-10 MeV; measured analyzing power vs E, θ, σ(θ); deduced optical model parameters. Hartree-Fock potential, dispersive terms of nuclear mean field, single-particle, single-hole energies.

doi: 10.1103/PhysRevC.44.2006
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13531.

1990HO14      Nucl.Instrum.Methods Phys.Res. A290, 424 (1990)

C.R.Howell, W.Tornow, H.G.Pfutzner, A.Li, M.L.Roberts, K.Murphy, P.D.Felsher, G.J.Weisel, A.Naqvi, R.L.Walter, J.M.Lambert, P.A.Treado, I.Slaus

Techniques for Vector Analyzing Power Measurements of the 2H(n(pol), np)n Breakup Reaction at Low Energies

NUCLEAR REACTIONS 2H(polarized n, np), E=12 MeV; measured σ(En), vector analyzing power. High accuracy, breakup reaction.

doi: 10.1016/0168-9002(90)90560-S
Citations: PlumX Metrics

1990SA16      Phys.Rev. C41, 2418 (1990)

K.E.Sale, T.-F.Wang, R.N.Boyd, G.J.Mathews, D.W.Heikkinen, M.L.Roberts, M.S.Islam, P.B.Corn

Measurement of the Half-Life of 8Li

RADIOACTIVITY 8Li(β-); measured T1/2, Eα, Iα. Radioactive ion beam implanted in Si detector.

doi: 10.1103/PhysRevC.41.2418
Citations: PlumX Metrics

1988HO14      Phys.Rev.Lett. 61, 1565 (1988)

C.R.Howell, W.Tornow, I.Slaus, P.D.Felsher, M.L.Roberts, H.G.Pfutzner, Anli Li, K.Murphy, R.L.Walter, J.M.Lambert, P.A.Treado, H.Witala, W.Glockle, T.Cornelius

Rigorous Calculations and Measurements of A(y)(θ) for n + d Elastic-Scattering and Breakup Processes

NUCLEAR REACTIONS 2H(polarized n, np), E=12 MeV; measured vector analyzing power vs θ. Three-nucleon calculations.

doi: 10.1103/PhysRevLett.61.1565
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13682.

1988TO01      J.Phys.(London) G14, 49 (1988)

W.Tornow, C.R.Howell, H.G.Pfutzner, M.L.Roberts, P.D.Felsher, Z.M.Chen, M.Al Ohali, G.J.Weisel, R.L.Walter, A.A.Naqvi

Analysing Power for 12C(n(pol), n0, 1)12C and Evaluation of n-12C Scattering at 18.2 MeV

NUCLEAR REACTIONS 12C(polarized n, n), (polarized n, n'), E=18.2 MeV; measured σ(θ), analyzing power vs θ; deduced reaction σ, 12C recoil kerma factors. Optical model, coupled channel, phase shift analyses.

doi: 10.1088/0305-4616/14/1/009
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13502.

1988TO07      Phys.Rev. C37, 2326 (1988)

W.Tornow, C.R.Howell, M.L.Roberts, P.D.Felsher, Z.M.Chen, R.L.Walter, G.Mertens, I.Slaus

Low-Energy Neutron-Proton Analyzing Power and the New Bonn Potential and Paris Potential Predictions

NUCLEAR REACTIONS 1H(polarized n, n), E=16.9 MeV; measured A(θ), backward angles. Instrumental effect corrections to published data, nucleon-nucleon calculations comparison. 2H(polarized d, n), E=14.1 MeV; measured A(θ), small angles.

doi: 10.1103/PhysRevC.37.2326
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13138.

1987HO09      Few-Body Systems 2, 19 (1987)

C.R.Howell, W.Tornow, K.Murphy, H.G.Pfutzner, M.L.Roberts, Anli Li, P.D.Felsher, R.L.Walter, I.Slaus, P.A.Treado, Y.Koike

Comparisons of Vector Analyzing-Power Data and Calculations for Neutron-Deuteron Elastic Scattering from 10 to 14 MeV

NUCLEAR REACTIONS 2H(polarized n, n), E=10, 12, 14.1 MeV; measured analyzing powers vs θ. Polarized neutron facilities, other data input. Faddeev calculations.

doi: 10.1007/BF01078989
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13686.

1987TO07      Phys.Rev. C35, 1578 (1987)

W.Tornow, C.R.Howell, H.G.Pfutzner, M.L.Roberts, P.D.Felsher, Z.M.Chen, R.L.Walter

Search for a Purported Resonance in 13C at 20 MeV via Analyzing Power Measurements of 12C(n, n)

NUCLEAR REACTIONS 12C(polarized n, n), E=15.6-16.5 MeV; measured σ(En), analyzing power vs E, θ. Compared to phase-shift prediction.

doi: 10.1103/PhysRevC.35.1578
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13106.

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