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NSR database version of April 26, 2024.

Search: Author = G.Weisel

Found 29 matches.

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2015WE07      J.Phys.(London) G42, 085106 (2015)

G.J.Weisel, W.Tornow, J.H.Esterline

Neutron-deuteron analyzing power data at En = 21 MeV and the energy dependence of the three-nucleon analyzing power puzzle

NUCLEAR REACTIONS 2H(polarized n, n), E<30 meV; measured reaction products, En, In; deduced n-d analyzing power. Comparison with Faddeev calculations.

doi: 10.1088/0954-3899/42/8/085106
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14439.

2014WE04      Phys.Rev. C 89, 054001 (2014)

G.J.Weisel, W.Tornow, A.S.Crowell, J.H.Esterline, G.M.Hale, C.R.Howell, P.D.O'Malley, J.R.Tompkins, H.Witala

Neutron-deuteron analyzing power data at En = 22.5 MeV

NUCLEAR REACTIONS 2H(polarized n, n), [polarized neutrons from 2H(polarized d, n) reaction], E=22.5 MeV; measured E(n), I(n), n-d analyzing power Ay(θ) using ABPIS facility at TUNL. Monte-Carlo simulations. Comparison with Faddeev calculations using several different NN potentials. Discussed three-nucleon analyzing power puzzle.

doi: 10.1103/PhysRevC.89.054001
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14395.

2012AL15      Phys.Rev. C 86, 034603 (2012)

M.A.Al-Ohali, J.P.Delaroche, C.R.Howell, M.M.Nagadi, A.A.Naqvi, W.Tornow, R.L.Walter, G.J.Weisel

Neutron scattering from 28Si and 32S from 8.0 to 18.9 MeV, dispersive optical model analyses, and ground-state correlations

NUCLEAR REACTIONS 28Si(n, n), E=15.4, 18.9 MeV; 32S(n, n), E=8.0, 9.9, 11.9, 13.9, 15.4, 16.9, 18.9 MeV; measured E(n), I(n), TOF, σ(E, θ), total σ(E), Ay(θ); deduced optical model potentials parameters by nucleon-nucleus dispersive optical model (DOM) analysis in the continuum and bound-state regions. 28Si(n, n), E=2.45-65.0; 32S(n, n), E=3.0-40.0 MeV; analyzed σ(E, θ) and Ay(θ) data from previous experiments by DOM. 28Si, 32S(n, n), E=2-160 MeV; analyzed total σ(E) by DOM. 28Si, 32S; deduced neutron and proton binding energies, occupation probabilities, root-mean-square radii, spectroscopic factors, and compared with variational multiparticle multihole configuration mixing (mp-mh CM) shell-model calculation using the Gogny D1S effective force.

doi: 10.1103/PhysRevC.86.034603
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14345.

2010WE01      Phys.Rev. C 81, 024003 (2010)

G.J.Weisel, W.Tornow, B.J.Crowe III, A.S.Crowell, J.H.Esterline, C.R.Howell, J.H.Kelley, R.A.Macri, R.S.Pedroni, R.L.Walter, H.Witala

Neutron-deuteron analyzing power data at 19.0 MeV

NUCLEAR REACTIONS 2H(polarized n, n), E(n)=19.0 MeV; measured analyzing powers; Monte Carlo simulation. Polarized neutrons produced in 2H(polarized d, n)3He reaction and neutron polarization measured in 4He(polarized n, n) reaction. Comparison with a three-body Faddeev calculation.

doi: 10.1103/PhysRevC.81.024003
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14265.

2010WE06      Phys.Rev. C 82, 027001 (2010)

G.J.Weisel, R.T.Braun, W.Tornow

Corrections for the polarization-dependent efficiency and new neutron-proton analyzing power data at 7.6 MeV

NUCLEAR REACTIONS 1H(polarized n, p), E=7.6-12 MeV; analyzed Ay(θ) data using fits to analyzing power data, phase-shift analysis and R-matrix analysis. 2H; deduced polarization-dependent efficiency (PDE) correction; 12C(polarized n, n), E=7.6-12 MeV; deduced a new database.

doi: 10.1103/PhysRevC.82.027001
Citations: PlumX Metrics

2010ZH34      Phys.Rev. C 82, 024601 (2010)

Z.Zhou, X.Ruan, Y.Du, B.Qi, H.Tang, H.Xia, R.L.Walter, R.T.Braun, C.R.Howell, W.Tornow, G.J.Weisel, M.Dupuis, J.P.Delaroche, Z.Chen, Z.Chen, Y.Chen

Differential cross section for neutron scattering from 209Bi at 37 MeV and the weak particle-core coupling

NUCLEAR REACTIONS 209Bi(n, n), (n, n')E=37 MeV, [neutrons produced in 3H(d, n)]; measured neutron spectra, cross sections, σ(θ), TOF method. Optical model analysis of σ(θ) data. Optical-model (OM) + DWBA calculations with weak particle-core coupling for computing (n, n) and (n, n') cross sections.

doi: 10.1103/PhysRevC.82.024601
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset32684.

2008BR01      Phys.Lett. B 660, 161 (2008)

R.T.Braun, W.Tornow, C.R.Howell, D.E.Gonzalez Trotter, C.D.Roper, F.Salinas, H.R.Setze, R.L.Walter, G.J.Weisel

Neutron-proton analyzing power at 12 MeV and inconsistencies in parametrizations of nucleon-nucleon data

NUCLEAR REACTIONS 1H(polarized n, n), E=12 MeV; measured analyzing power Ay(θ) and compared with various model predictions.

doi: 10.1016/j.physletb.2007.12.039
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14163.

2008TO12      J.Phys.(London) G35, 125104 (2008)

W.Tornow, J.H.Esterline, G.J.Weisel

Energy dependence of the three-nucleon analyzing power puzzle

NUCLEAR REACTIONS 2H(p, p), E < 40 MeV; analyzed energy dependence of analyzing powers.

doi: 10.1088/0954-3899/35/12/125104
Citations: PlumX Metrics

2007TO16      Nucl.Phys. A790, 64c (2007)

W.Tornow, J.H.Esterline, G.J.Weisel

Some recent few-body activities at Tunl

NUCLEAR REACTIONS 2H(n, n), E=14-50 MeV; 3He(n, n), E=2.26-5.54 MeV; calculated analyzing powers. R-Matrix and 3N calculations. Comparison with data.

doi: 10.1016/j.nuclphysa.2007.03.166
Citations: PlumX Metrics

2004CH62      J.Phys.(London) G30, 1847 (2004)

Z.Chen, R.L.Walter, W.Tornow, G.J.Weisel, C.R.Howell

A dispersive optical model for n + 120Sn from -15 to +80 MeV and properties of neutron single-particle and single-hole states

NUCLEAR REACTIONS 120Sn(n, n), E=9.9-24 MeV; analyzed σ(θ), Ay(θ); Sn(n, X), E=5-80 MeV; analyzed total σ; deduced dispersive optical model parameters. 120Sn deduced neutron single-particle and single-hole states binding energies, spectroscopic factors.

doi: 10.1088/0954-3899/30/12/007
Citations: PlumX Metrics

2004NA40      Phys.Rev. C 70, 064604 (2004)

M.M.Nagadi, G.J.Weisel, R.L.Walter, J.P.Delaroche, P.Romain

Spin-spin interaction between polarized neutrons and polarized 27Al, 59Co, and 93Nb from dispersive optical model and coupled-channel analyses

NUCLEAR REACTIONS 27Al, 59Co, 93Nb(polarized n, n'), E=0.1-80 MeV; analyzed σ(θ), Ay(θ), total σ; deduced model parameters, spin-spin interaction Coupled-channels and dispersive optical model analyses.

doi: 10.1103/PhysRevC.70.064604
Citations: PlumX Metrics

2003NA27      Phys.Rev. C 68, 044610 (2003)

M.M.Nagadi, C.R.Howell, W.Tornow, G.J.Weisel, M.A.Al-Ohali, R.T.Braun, H.R.Setze, Z.Chen, R.L.Walter, J.P.Delaroche, P.Romain

Dispersive optical-model and coupled-channels descriptions of neutron scattering from 27Al and 59Co up to 80 MeV

NUCLEAR REACTIONS 27Al, 59Co(polarized n, n), E=15 MeV; measured σ(θ), Ay(θ). 59Co(n, n), E=10-19 MeV; measured σ(θ). 2H(polarized d, n), E not given; measured neutron polarization. 27Al, 59Co(n, n), E=0.1-80 MeV; compiled, analyzed σ, σ(θ), Ay(θ); deduced optical model parameters. Dispersive optical model and coupled-channels model analysis.

doi: 10.1103/PhysRevC.68.044610
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13903.

2003NE01      Phys.Lett. 552B, 29 (2003)

E.M.Neidel, W.Tornow, D.E.Gonzalez Trotter, C.R.Howell, A.S.Crowell, R.A.Macri, R.L.Walter, G.J.Weisel, J.Esterline, H.Witala, B.J.Crowe III, R.S.Pedroni, D.M.Markoff

A new twist to the long-standing three-nucleon analyzing power puzzle

NUCLEAR REACTIONS 2H(polarized n, n), E=1.2, 1.9 MeV; measured Ay(θ); deduced possible electromagnetic effect. Comparison with theory, proton scattering data.

doi: 10.1016/S0370-2693(02)03106-4
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13863.

2003TO20      Phys.Lett. B 574, 8 (2003)

W.Tornow, N.G.Czakon, C.R.Howell, A.Hutcheson, J.H.Kelley, V.N.Litvinenko, S.F.Mikhailov, I.V.Pinayev, G.J.Weisel, H.Witala

Low-energy photodisintegration of the deuteron and Big-Bang Nucleosynthesis

NUCLEAR REACTIONS 2H(polarized γ, np), E=2.39-4.05 MeV; measured En, Ep, photon analyzing power; deduced M1 contribution to total σ. Implications for Big-Bang nucleosynthesis discussed.

doi: 10.1016/j.physletb.2003.08.078
Citations: PlumX Metrics

2003TO32      Mod.Phys.Lett. A 18, 258 (2003)

W.Tornow, E.M.Neidel, D.E.Gonzalez Trotter, C.R.Howell, A.S.Crowell, R.A.Macri, R.L.Walter, G.J.Weisel, J.Esterline, H.Witala, B.J.Crowe III, R.S.Pedroni, D.M.Markoff

Electromagnetic effects and the long-standing three-nucleon analyzing power puzzle

NUCLEAR REACTIONS 2H(polarized n, n), E=1.2, 1.9 MeV; measured Ay(θ); deduced electromagnetic effects.

doi: 10.1142/S0217732303010314
Citations: PlumX Metrics

2003TO33      Mod.Phys.Lett. A 18, 282 (2003)

W.Tornow, N.G.Czakon, C.R.Howell, A.Hutcheson, J.H.Kelley, V.N.Litvinenko, S.Mikhailov, I.V.Pinayev, G.J.Weisel, H.Witala

Analyzing power for the photodisintegration of the deuteron between Eγ = 2.4 and 4.0 MeV

NUCLEAR REACTIONS 2H(polarized γ, n), E=2.39-4.05 MeV; measured analyzing power. Comparison with model predictions.

doi: 10.1142/S021773230301034X
Citations: PlumX Metrics

2000VA25      J.Phys.(London) G26, 1787 (2000)

J.M.VanderKam, G.J.Weisel, W.Tornow

Analytical Solution of Dispersion Relations for the Nuclear Optical Model

doi: 10.1088/0954-3899/26/12/303
Citations: PlumX Metrics

1999WE06      Phys.Rev. C59, 1189 (1999)

G.J.Weisel, R.L.Walter

Sensitivity Tests on Parameters of the Nucleon-Nucleus Dispersive Optical Model

NUCLEAR REACTIONS 208Pb(n, X), E < 80 MeV; analyzed σ, σ(θ); deduced optical model parameters.

doi: 10.1103/PhysRevC.59.1189
Citations: PlumX Metrics

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.

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.

1993WA25      Nucl.Instrum.Methods Phys.Res. B79, 282 (1993)

R.L.Walter, G.J.Weisel, R.K.Das, W.Tornow, C.R.Howell

The Dispersive Optical Model for n + 208Pb and n + 209Bi

NUCLEAR REACTIONS 209Bi(polarized n, n), E=9-26 MeV; analyzed σ(θ), analyzing power vs θ. 208Pb(n, n), E ≤ 80 MeV; analyzed σ(E). Dispersive optical model.

doi: 10.1016/0168-583X(93)95344-5
Citations: PlumX Metrics

1992WE10      Phys.Rev. C46, 1599 (1992)

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

Neutron-Proton Analyzing Power Data between 7.6 and 18.5 MeV

NUCLEAR REACTIONS 1H(polarized n, n), E=7.6-18.5 MeV; measured analyzing power vs θ. Comparison with theory.

doi: 10.1103/PhysRevC.46.1599
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13536.

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.

1991TO05      Phys.Lett. 257B, 273 (1991)

W.Tornow, C.R.Howell, M.Alohali, Z.P.Chen, P.D.Felsher, J.M.Hanly, R.L.Walter, G.Weisel, G.Mertens, I.Slaus, H.Witala, W.Glockle

The Low-Energy Neutron-Deuteron Analyzing Power and the 3P0,3P1, 3P2 Interactions of Nucleon-Nucleon Potentials

NUCLEAR REACTIONS 2H(polarized n, n), E=5-8.5 MeV; measured analyzing power vs θ; deduced nucleon-nucleon interaction features.

doi: 10.1016/0370-2693(91)91892-Y
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13681.

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

1990WE13      J.Phys.(Paris), Colloq.C-6, 515 (1990)

G.J.Weisel, W.Tornow, C.R.Howell, P.D.Felsher, M.Alohali, Z.P.Chen, R.L.Walter, J.M.Lambert, P.A.Treado

Neutron-Proton Analyzing Power Data at 7.6, 12.0, 14.1, 16.0, 18.5 MeV

NUCLEAR REACTIONS 1H(polarized n, n), E=7.6-18.5 MeV; measured analyzing power vs θ, spin correlation coefficient.

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.

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Note: The following list of authors and aliases matches the search parameter G.Weisel: , G.J.WEISEL