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NSR database version of April 11, 2024.

Search: Author = A.Cowley

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2021CO04      Phys.Rev. C 103, 034622 (2021)

A.A.Cowley

Sensitivity of analyzing power to distorting potentials in the quasifree reaction 40Ca(p, pα)36Ar at 100 MeV incident energy: Comparison with 9Be and 12C targets

NUCLEAR REACTIONS 9Be(polarized p, pα)5He, E=150 MeV; 12C(polarized p, pα)5He, E=100 MeV; analyzed experimental σ(θ), and analyzing-power angular distributions. 40Ca(polarized p, pα)36Ar, E=100 MeV; analyzed experimental analyzing-power angular distributions, and triple differential energy sharing cross section distribution using distorted-wave impulse approximation (DWIA) theory.

doi: 10.1103/PhysRevC.103.034622
Citations: PlumX Metrics


2021CO09      Phys.Rev. C 104, 014608 (2021)

A.A.Cowley, J.J.Van Zyl

Contribution to inclusive (p, α) reactions from (p, pα) knockout at incident energies near 100 MeV

NUCLEAR REACTIONS 58Ni(p, pα)54Fe, 58Ni, 59Co(p, α), E=100 MeV; 40Ca(p, pα)36Ar, E=101.3 MeV; analyzed experimental σ(θ) distributions in knockout reactions using distorted-wave impulse approximation (DWIA). Comparison with intranuclear cascade (INC) theory calculations.

doi: 10.1103/PhysRevC.104.014608
Citations: PlumX Metrics


2019CO10      Int.J.Mod.Phys. E28, 1950050 (2019)

A.A.Cowley

Simplistic distorted-wave Born approximation interpretation of the 11Li(p, t)9Li reaction

NUCLEAR REACTIONS 1H(11Li, t), E=4.3 MeV; analyzed available data; deduced σ, σ(θ).

doi: 10.1142/S0218301319500502
Citations: PlumX Metrics


2018DI15      Int.J.Mod.Phys. E27, 1850091 (2018)

S.S.Dimitrova, A.A.Cowley, E.V.Zemlyanaya, K.V.Lukyanov

Reaction mechanism of proton-induced pre-equilibrium α-particle emission from medium-mass nuclei at incident energies between 65 and 160 MeV

NUCLEAR REACTIONS 197Au, 59Co, 58Ni, 90Zr(p, α), 93Nb(p, 3He), (p, α), E=65-160 MeV; analyzed available data on σ and analyzing power; deduced the competition between pickup and knockout.

doi: 10.1142/S021830131850091X
Citations: PlumX Metrics


2016CO04      Phys.Rev. C 93, 034624 (2016)

A.A.Cowley, S.S.Dimitrova, E.V.Zemlyanaya, K.V.Lukyanov, J.J.van Zyl

Inclusive (p(pol), α) reaction on 59Co at an incident energy of 100 MeV and comparison with the reaction mechanism for 93Nb between 65 and 160 MeV

NUCLEAR REACTIONS 59Co(polarized p, α), E=100 MeV; measured Eα, Iα, σ(θ), analyzing powers Ay(θ) at iThemba LABS in Faure. 93Nb(polarized p, α), E=100 MeV; analyzed double-differential cross section and Ay(θ) data. Pickup and knockout processes. DWBA calculations. Comparison with calculations based on statistical multistep pre-equilibrium theory.

doi: 10.1103/PhysRevC.93.034624
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0807.


2016CO05      Phys.Rev. C 93, 054329 (2016)

A.A.Cowley

Predicted isotopic variation in surface α clustering in Sn compared with (d, 6Li) pickup yields

NUCLEAR REACTIONS 112,114,116,118,120,122,124Sn(d, 6Li), E=33 MeV; analyzed number of α clusters and reduced widths θ2α(s) as function of mass number. Comparison with α-cluster preformation probability predicted by generalized relativistic mean-field model. Discussed need for (p, pα) experiments.

doi: 10.1103/PhysRevC.93.054329
Citations: PlumX Metrics


2015VA04      Phys.Rev. C 91, 024614 (2015)

J.J.van Zyl, A.A.Cowley, R.Neveling, E.Z.Buthelezi, S.V.Fortsch, J.Mabiala, J.P.Mira, F.Nemulodi, F.D.Smit, G.F.Steyn, J.A.Swartz, I.T.Usman

Incident-energy dependence of angular distributions of cross section and analyzing power for the 58Ni (p(pol) 3He) reaction between 80 and 120 MeV

NUCLEAR REACTIONS 58Ni(polarized p, 3He)56Co, E=80, 100, 118 MeV; measured 3He spectra, σ(θ), analyzing powers at cyclotron facility of iThemba LABS. 56Co; deduced levels, l-transfers, J, π, spectroscopic factors. Optical model, and macroscopic zero-range distorted-wave Born approximation (DWBA) analyses. Comparison with previous experimental results.

doi: 10.1103/PhysRevC.91.024614
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0766. Data from this article have been entered in the XUNDL database. For more information, click here.


2014DI02      Phys.Rev. C 89, 034616 (2014)

S.S.Dimitrova, A.A.Cowley, J.J.van Zyl, E.V.Zemlyanaya, K.V.Lukyanov

Inclusive reaction 93Nb(p(pol), α) at an incident energy of 160 MeV

NUCLEAR REACTIONS 93Nb(polarized p, α), E=160 MeV; measured Eα, Iα, double-differential σ(θ), analyzing power Ay(θ), at iThemba Laboratory. Comparison of angular distribution and analyzing power data with DWBA predictions, and with statistical multistep method calculations.

doi: 10.1103/PhysRevC.89.034616
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0735.


2014DI15      Phys.Rev. C 90, 054604 (2014)

S.S.Dimitrova, A.A.Cowley, E.V.Zemlyanaya, K.V.Lukyanov

Pre-equilibrium mechanisms in the 93Nb(p, α) inclusive reaction at incident energies from 65 to 160 MeV

NUCLEAR REACTIONS 93Nb(polarized p, α), E=100 MeV; measured Eα, Iα, σ(θ), analyzing powers Ay(θ) at iThemba LABS; analyzed previous σ(θ) and Ay(θ) previous data at 65 MeV. Comparison with predictions of statistical multistep direct emission calculations.

doi: 10.1103/PhysRevC.90.054604
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0752.


2012CO12      Phys.Rev. C 85, 054622 (2012)

A.A.Cowley, J.J.van Zyl, S.S.Dimitrova, E.V.Zemlyanaya, K.V.Lukyanov

Mechanism of the 93Nb(p, 3He) inclusive reaction at an incident energy of 160 MeV

NUCLEAR REACTIONS 93Nb(polarized p, 3He), E=160 MeV; measured 3He spectra, double differential σ(θ), vector analyzing power (VAP) as function of scattering angle, emission energy distribution of VAP. Comparison with a multistep direct theory in which a reaction mechanism based on two-nucleon pickup combined with Distorted Wave Born approximation (DWBA).

doi: 10.1103/PhysRevC.85.054622
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0688.


2011CO10      Int.J.Mod.Phys. E20, 962 (2011)

A.A.Cowley

Quasifree α-cluster knockout from light nuclei

NUCLEAR REACTIONS 9Be(p, pα), E=150 MeV; 12C(α, 2α), E=200 MeV; calculated σ(θ), relative occupation. DWIA calculations, comparison with experimental data.

doi: 10.1142/S0218301311019064
Citations: PlumX Metrics


2009CO01      Europhys.Lett. 85, 22001 (2009)

A.A.Cowley, J.Mabiala, E.Z.Buthelezi, S.V.Fortsch, R.Neveling, F.D.Smit, G.F.Steyn, J.J.van Zyl

Analyzing power distribution in the 12C(p, pα)8Be(g.s.) reaction at an incident energy of 100 MeV

NUCLEAR REACTIONS 12C(p, pα), E=101 MeV; measured cross section and analyzing power.

doi: 10.1209/0295-5075/85/22001
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1724.


2009MA21      Phys.Rev. C 79, 054612 (2009)

J.Mabiala, A.A.Cowley, S.V.Fortsch, E.Z.Buthelezi, R.Neveling, F.D.Smit, G.F.Steyn, J.J.Van Zyl

Analyzing power and cross section distributions of the 12C(p, pα)8Be cluster knockout reaction at an incident energy of 100 MeV

NUCLEAR REACTIONS 12C(polarized p, pα)8Be, E=100 MeV; measured particle spectra, (particle)(particle)-coin, σ, σ(θ), vector analyzing powers; deduced energy sharing cross sections with different optical potential model parameters and spectroscopic factors. Distorted-wave impulse approximation (DWIA) analysis.

doi: 10.1103/PhysRevC.79.054612
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1704.


2008NE04      Phys.Rev. C 77, 037601 (2008); Erratum Phys.Rev. C 78, 069902 (2008)

R.Neveling, A.A.Cowley, Z.Buthelezi, S.V.Fortsch, H.Fujita, G.C.Hillhouse, J.J.Lawrie, G.F.Steyn, F.D.Smit, S.M.Wyngaardt, N.T.Botha, L.Mudau, S.S.Ntshangase

Analyzing power of the 40Ca(p(pol), pα) reaction at 100 MeV

NUCLEAR REACTIONS 40Ca(polarized p, pα), E=100 MeV; measured analyzing powers. comparisons with model calculations. 36Ar; deduced levels, J. DWIA calculations.

doi: 10.1103/PhysRevC.77.037601
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0463. Data from this article have been entered in the XUNDL database. For more information, click here.


2007CO14      Phys.Rev. C 75, 054617 (2007)

A.A.Cowley, J.Bezuidenhout, S.S.Dimitrova, P.E.Hodgson, S.V.Fortsch, G.C.Hillhouse, N.M.Jacobs, R.Neveling, F.D.Smit, J.A.Stander, G.F.Steyn, J.J.van Zyl

Multistep direct mechanism in the (p(pol), 3He) inclusive reaction on 59Co and 93Nb at incident energies between 100 and 160 MeV

NUCLEAR REACTIONS 59Co, 93Nb(polarized p, 3He), E=40-160 MeV; measured σ, angular distributions and analyzing powers. Compared results to model calculations.

doi: 10.1103/PhysRevC.75.054617
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0443.


2006BU10      Eur.Phys.J. A 28, 193 (2006)

E.Z.Buthelezi, F.Cerutti, E.Gadioli, G.F.Steyn, A.Pepe, S.H.Connell, A.A.Cowley

Excitation functions of evaporation residues in the interaction of 16O with 103Rh at incident energies up to 400 MeV

NUCLEAR REACTIONS 103Rh(16C, X), E=40-400 MeV; measured evaporation residues isotopic production σ, excitation functions. Activation technique, Monte Carlo calculations, Boltzmann Master Equation theory.

doi: 10.1140/epja/i2006-10054-4
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0420.


2006MA26      Phys.Rev. C 73, 044606 (2006)

H.Machner, D.G.Aschman, K.Baruth-Ram, J.Carter, A.A.Cowley, F.Goldenbaum, B.M.Nangu, J.V.Pilcher, E.Sideras-Haddad, J.P.F.Sellschop, F.D.Smit, B.Spoelstra, D.Steyn

Isotopic production cross sections in proton-nucleus collisions at 200 MeV

NUCLEAR REACTIONS 27Al, 59Co, 197Au(p, X), E=200 MeV; measured intermediate mass fragments isotopic production σ, σ(E, θ).

doi: 10.1103/PhysRevC.73.044606
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0424.


2005AU05      Phys.Rev. C 71, 064606 (2005)

A.Auce, A.Ingemarsson, R.Johansson, M.Lantz, G.Tibell, R.F.Carlson, M.J.Shachno, A.A.Cowley, G.C.Hillhouse, N.M.Jacobs, J.A.Stander, J.J.van Zyl, S.V.Fortsch, J.J.Lawrie, F.D.Smit, G.F.Steyn

Reaction cross sections for protons on 12C, 40Ca, 90Zr, and 208Pb at energies between 80 and 180 MeV

NUCLEAR REACTIONS 12C, 40Ca, 90Zr, 208Pb(p, X), E=80-180 MeV; 58Ni(p, X), E=81 MeV; measured reaction σ. Comparison with model predictions.

doi: 10.1103/PhysRevC.71.064606
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0356.


2005BU12      Nucl.Phys. A753, 29 (2005)

E.Z.Buthelezi, F.Cerutti, E.Gadioli, G.F.Steyn, S.H.Connell, A.A.Cowley

Excitation functions of residues in the interaction of 12C with 103Rh up to an incident energy of 400 MeV

NUCLEAR REACTIONS 103Rh(12C, X), E=40-400 MeV; measured evaporation residues isotopic production σ, excitation functions. Activation technique, Monte Carlo calculations, Boltzmann Master Equation theory.

doi: 10.1016/j.nuclphysa.2005.02.126
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0529.


2004BU09      Nucl.Phys. A734, 553 (2004)

E.Z.Buthelezi, E.Gadioli, G.F.Steyn, F.Albertini, C.Birattari, M.Cavinato, F.Cerutti, S.H.Connell, A.A.Cowley, E.Fabrici, E.Gadioli Erba

Incomplete fusion of projectile fragments in the interaction of 12C with 103Rh up to 33 MeV per nucleon

NUCLEAR REACTIONS 103Rh(12C, X)105Ag/104Ag/101Pd/100Pd/102Rh/99Rh/97Ru/95Ru/95Tc/94Tc/93mMo/90Mo/90Nb/86Zr/87Y, E=70-400 MeV; analyzed excitation functions; deduced reaction mechanism features.

doi: 10.1016/j.nuclphysa.2004.01.103
Citations: PlumX Metrics


2003BE62      Eur.Phys.J. A 18, 639 (2003)

B.Becker, F.Albertini, E.Gadioli, G.F.Steyn, M.Cavinato, S.H.Connell, A.A.Cowley, E.Fabrici, S.V.Fortsch, E.Gadioli Erba, J.J.Lawrie, E.Sideras-Haddad

Emission of Li, 7, 9Be and B fragments in the interaction of 12C with 93Nb between 200 and 400 MeV

NUCLEAR REACTIONS 93Nb(12C, X), E=200-400 MeV; measured intermediate mass fragments σ(E, θ); deduced binary fragmentation contribution, other reaction mechanism features.

doi: 10.1140/epja/i2003-10091-5
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0304.


2003BU21      J.Radioanal.Nucl.Chem. 258, 649 (2003)

E.Z.Buthelezi, K.Aardaneh, G.F.Steyn, E.Gadioli, T.N.Van der Walt, F.Albertini, F.Cerutti, S.H.Connell, A.A.Cowley, F.M.Nortier

Isobaric yields and radiochemistry of near-target residues in the interaction of 12C and 16O with 103Rh at an incident energy of 400 MeV

NUCLEAR REACTIONS 103Rh(12C, X), (16O, X), E=400 MeV; measured target-like fragments isotopic production σ. Radiochemical separation.

doi: 10.1023/B:JRNC.0000011764.30879.fb
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0305.


2003GA15      Eur.Phys.J. A 17, 195 (2003)

E.Gadioli, G.F.Steyn, F.Albertini, C.Birattari, M.Cavinato, S.H.Connell, A.A.Cowley, E.Fabrici, S.V.Fortsch, E.Gadioli Erba, J.J.Lawrie, M.Pigni, J.P.F.Sellschop, E.Sideras-Haddad

Emission of intermediate-mass fragments in the interaction of 16O with 59Co, 93Nb and 197Au

NUCLEAR REACTIONS 59Co, 93Nb, 197Au(16O, X), E=6-25 MeV/nucleon; measured intermediate mass fragment yields, spectra, σ(E, θ); deduced reaction mechanism features.

doi: 10.1140/epja/i2003-10007-5
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0306.


2003HI06      Phys.Rev. C 67, 064604 (2003)

G.C.Hillhouse, J.Mano, A.A.Cowley, R.Neveling

Relativistic predictions of exclusive 208Pb(p(pol), 2p)207Tl analyzing powers at an incident energy of 202 MeV

NUCLEAR REACTIONS 208Pb(polarized p, 2p), E=202 MeV; calculated analyzing powers. Comparison of finite-range and zero-range approximations, relativistic and nonrelativistic approaches.

doi: 10.1103/PhysRevC.67.064604
Citations: PlumX Metrics


2002GA02      Phys.Rev. C65, 011001 (2002)

D.Gaskell, A.Ahmidouch, P.Ambrozewicz, H.Anklin, J.Arrington, K.Assamagan, S.Avery, K.Bailey, O.K.Baker, S.Beedoe, B.Beise, H.Breuer, D.S.Brown, R.Carlini, J.Cha, N.Chant, A.Cowley, S.Danagoulian, D.De Schepper, J.Dunne, D.Dutta, R.Ent, L.Gan, A.Gasparian, D.F.Geesaman, R.Gilman, C.Glashausser, P.Gueye, M.Harvey, O.Hashimoto, W.Hinton, G.Hofman, C.Jackson, H.E.Jackson, C.Keppel, E.Kinney, D.Koltenuk, A.Lung, D.Mack, D.McKee, J.Mitchell, H.Mkrtchyan, B.Mueller, G.Niculescu, I.Niculescu, T.G.O'Neill, V.Papavassiliou, D.Potterveld, J.Reinhold, P.Roos, R.Sawafta, R.Segel, S.Stepanyan, V.Tadevosyan, T.Takahashi, L.Tang, B.Terburg, D.Van Westrum, J.Volmer, T.P.Welch, S.Wood, L.Yuan, B.Zeidman, B.Zihlmann

Measurement of Longitudinal and Transverse Cross Sections in the 3He(e, e'π+)3H Reaction at W = 1.6 GeV

NUCLEAR REACTIONS 1H, 3H(e, e'π+), E=1.645, 3.245 GeV; measured missing mass, longitudinal and transverse σ(θ).

doi: 10.1103/PhysRevC.65.011001
Citations: PlumX Metrics


2002GA32      Nucl.Phys. A708, 391 (2002)

E.Gadioli, G.F.Steyn, C.Birattari, C.Catarisano, M.Cavinato, S.H.Connell, A.A.Cowley, E.Fabrici, S.V.Fortsch, E.Gadioli Erba, J.J.Lawrie, J.P.F.Sellschop, E.Sideras-Haddad

Interplay of Mean Field and Nucleon-Nucleon Interactions in the Production of Carbon Fragments in 16O Induced Reactions at Incident Energies up to 25 MeV/amu

NUCLEAR REACTIONS 59Co, 93Nb(16O, X), E=100, 250, 400 MeV; measured carbon fragments spectra, σ(θ); deduced projectile breakup and nucleon coalescence contributions.

doi: 10.1016/S0375-9474(02)01021-7
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0182.


2002NE12      Phys.Rev. C66, 034602 (2002)

R.Neveling, A.A.Cowley, G.F.Steyn, S.V.Fortsch, G.C.Hillhouse, J.Mano, S.M.Wyngaardt

Analyzing Power and Cross Section Distributions of the Knockout Reaction 208Pb(p(pol), 2p)207Tl at an Incident Energy of 202 MeV

NUCLEAR REACTIONS 208Pb(polarized p, 2p), E=202 MeV; measured Ep, σ(θ), Ay(θ); deduced nucleon-nucleon interaction features. Comparison with model predictions.

doi: 10.1103/PhysRevC.66.034602
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1045.


2001CA23      Phys.Rev. C63, 057602 (2001)

J.Carter, A.A.Cowley, H.Diesener, R.W.Fearick, S.V.Fortsch, J.J.Lawrie, P.von Neumann-Cosel, J.V.Pilcher, A.Richter, K.Schweda, F.D.Smit, G.F.Steyn, S.Strauch

Role of Knockout Contributions in Giant Resonance Studies with (p, p'x) Reactions

NUCLEAR REACTIONS 48Ca(p, p'n), E=100 MeV; 40Ca(p, 2p), (p, p'α), E=100 MeV; measured proton spectra, σ(θ), angular correlations. Comparison with DWIA calculations.

doi: 10.1103/PhysRevC.63.057602
Citations: PlumX Metrics


2001GA47      Eur.Phys.J. A 11, 161 (2001)

E.Gadioli, G.F.Steyn, C.Birattari, M.Cavinato, S.H.Connell, A.A.Cowley, E.Fabrici, S.V.Fortsch, E.Gadioli Erba, J.J.Lawrie, F.M.Nortier, J.P.F.Sellschop, E.Sideras-Haddad

Emission of 8Begs in the Interaction of 12C with Nuclei at Incident Energies up to 33 MeV/amu

NUCLEAR REACTIONS 59Co, 93Nb, 197Au(12C, X), E=100-400 MeV; measured σ(θ) vs 8Be energy for 8Be emission, break-up and coalescence contributions. Breakup mechanisms discussed.

doi: 10.1007/s100500170082
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0302.


2001GA63      Phys.Rev.Lett. 87, 202301 (2001)

D.Gaskell, A.Ahmidouch, P.Ambrozewicz, H.Anklin, J.Arrington, K.Assamagan, S.Avery, K.Bailey, O.K.Baker, S.Beedoe, B.Beise, H.Breuer, D.S.Brown, R.Carlini, J.Cha, N.Chant, A.Cowley, S.Danagoulian, D.De Schepper, J.Dunne, D.Dutta, R.Ent, L.Gan, A.Gasparian, D.F.Geesaman, R.Gilman, C.Glashausser, P.Gueye, M.Harvey, O.Hashimoto, W.Hinton, G.Hofman, C.Jackson, H.E.Jackson, C.Keppel, E.Kinney, D.Koltenuk, G.Kyle, A.Lung, D.Mack, D.McKee, J.Mitchell, H.Mkrtchyan, B.Mueller, G.Niculescu, I.Niculescu, T.G.O'Neill, V.Papavassiliou, D.Potterveld, J.Reinhold, P.Roos, R.Sawafta, R.Segel, S.Stepanyan, V.Tadevosyan, T.Takahashi, L.Tang, B.Terburg, D.Van Westrum, J.Volmer, T.P.Welch, S.Wood, L.Yuan, B.Zeidman, B.Zihlmann

Longitudinal Electroproduction of Charged Pions from 1H, 2H, and 3He

NUCLEAR REACTIONS 1,2H, 3He(e, e'π+X), (e, e'π-X), E=0.845-3.245 GeV; measured pion production missing mass spectra, σ(E, θ), longitudinal and transverse σ.

doi: 10.1103/PhysRevLett.87.202301
Citations: PlumX Metrics


2001IN03      Nucl.Phys. A696, 3 (2001)

A.Ingemarsson, G.J.Arendse, A.Auce, R.F.Carlson, A.A.Cowley, A.J.Cox, S.V.Fortsch, R.Johansson, B.R.Karlson, M.Lantz, J.Peavy, J.A.Stander, G.F.Steyn, G.Tibell

Reaction Cross Sections of Intermediate Energy 3He-Particles on Targets from 9Be to 208Pb

NUCLEAR REACTIONS 9Be, 12C, 16O, 28Si, 40Ca, 58,60Ni, 112,116,118,120,124Sn, 208Pb(3He, X), E=96, 138, 167 MeV; measured reaction σ; deduced reaction mechanism features. Comparison with optical model predictions.

doi: 10.1016/S0375-9474(01)01116-2
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0185.


2001SC25      Phys.Lett. 506B, 247 (2001)

K.Schweda, J.Carter, A.A.Cowley, H.Diesener, R.W.Fearick, S.V.Fortsch, J.J.Lawrie, P.von Neumann-Cosel, J.V.Pilcher, A.Richter, F.D.Smit, G.F.Steyn, S.Strauch

Low-Energy Isocalar Quadrupole Strength in 40Ca and 48Ca from (p, p'x) Reactions

NUCLEAR REACTIONS 40Ca(p, pα), (p, 2p), 48Ca(p, np), E=100 MeV; measured σ(θ). 40,48Ca deduced B(E2) distributions vs excitation energy. Comparison with (e, e') results. DWBA analysis.

doi: 10.1016/S0370-2693(01)00230-1
Citations: PlumX Metrics


2001ZH20      Phys.Rev.Lett. 87, 081801 (2001)

H.Zhu, A.Ahmidouch, H.Anklin, H.Arenhovel, C.Armstrong, C.Bernet, W.Boeglin, H.Breuer, P.Brindza, D.Brown, S.Bultmann, R.Carlini, N.Chant, A.Cowley, D.Crabb, S.Danagoulian, D.B.Day, T.Eden, R.Ent, Y.Farah, R.Fatemi, K.Garrow, C.Harris, M.Hauger, A.Honegger, J.Jourdan, M.Kaufmann, M.Khandaker, G.Kubon, J.Lichtenstadt, R.Lindgren, R.Lourie, A.Lung, D.Mack, S.Malik, P.Markowitz, K.McFarlane, P.McKee, D.McNulty, G.Milanovich, J.Mitchell, H.Mkrtchyan, M.Muhlbauer, T.Petitjean, Y.Prok, D.Rohe, E.Rollinde, O.A.Rondon, P.Roos, R.Sawafta, I.Sick, C.Smith, T.Southern, M.Steinacher, S.Stepanyan, V.Tadevosyan, R.Tieulent, A.Tobias, W.Vulcan, G.Warren, H.Wohrle, S.Wood, C.Yan, M.Zeier, J.Zhao, B.Zihlmann

Measurement of the Electric Form Factor of the Neutron Through d(pol)(e(pol), e'n)p at Q2 = 0.5 (GeV/c)2

NUCLEAR REACTIONS 2H(polarized e, e'n), E=2.725 GeV; measured electron and neutron spectra, angular distributions, asymmetries. 1n deduced electric form factor. Solid polarized target.

doi: 10.1103/PhysRevLett.87.081801
Citations: PlumX Metrics


2000CO28      Phys.Rev. C62, 064604 (2000)

A.A.Cowley, G.F.Steyn, Y.Watanabe, T.Noro, K.Tamura, M.Kawabata, K.Hatanaka, H.Sakaguchi, H.Takeda, M.Itoh

Inclusive Reaction 40Ca(p, p'x) at an Incident Energy of 392 MeV

NUCLEAR REACTIONS 40Ca(p, p'X), E=392 MeV; measured proton spectra, σ(E, θ); deduced reaction mechanism features. Semiclassical distorted wave analysis.

doi: 10.1103/PhysRevC.62.064604
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2000CO29      Phys.Rev. C62, 064605 (2000)

A.A.Cowley, G.F.Steyn, S.S.Dimitrova, P.E.Hodgson, G.J.Arendse, S.V.Fortsch, G.C.Hillhouse, J.J.Lawrie, R.Neveling, W.A.Richter, J.A.Stander, S.M.Wyngaardt

Multistep Direct Mechanism in the (p(pol), 3He) Inclusive Reaction on 59Co and 93Nb at an Incident Energy of 100 MeV

NUCLEAR REACTIONS 59Co, 93Nb(polarized p, 3He), E=100 MeV; measured σ(E, θ), Ay(θ); deduced one-step, multistep process contributions, other reaction mechanism features. Comparison with model predictions.

doi: 10.1103/PhysRevC.62.064605
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2000GA39      Eur.Phys.J. A 8, 373 (2000)

E.Gadioli, M.Cavinato, E.Fabrici, E.Gadioli Erba, R.Bassini, C.Birattari, S.Crippa, G.F.Steyn, S.V.Fortsch, J.J.Lawrie, F.M.Nortier, S.H.Connell, E.Sideras-Haddad, J.P.F.Sellschop, A.A.Cowley

Evidence for a Dissipative Friction Mechanism Based on 8Be Fragments from the Interaction of 12C with 59Co

NUCLEAR REACTIONS 59Co(12C, 8Be), E=8.3-33.3 MeV/nucleon; measured σ(θ), αα-coin. Effect of projectile break up discussed. Comparison with model predictions.

doi: 10.1007/s100500070089
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1999CH50      Nucl.Phys. (Supplement) A654, 1051c (1999)

M.B.Chadwick, D.T.L.Jones, G.J.Arendse, A.A.Cowley, W.A.Richter, J.J.Lawrie, R.T.Newman, J.V.Pilcher, F.D.Smit, G.F.Steyn, J.W.Koen, J.A.Stander

Nuclear Interaction Cross Sections for Proton Radiotherapy

NUCLEAR REACTIONS 12C(p, pX), (p, dX), E=150 MeV; 16O(p, αX), (p, tX), E=200 MeV; measured σ(E, θ). 12C, 16O(p, pX), E=200 MeV; calculated proton spectra, σ(θ). 16O(p, X)7Li/7Be/9Be/10Be/10B/11B/10C/11C/14C/13N/14O/15O, E ≈ 5-250 MeV; calculated production σ.

doi: 10.1016/S0375-9474(00)88598-X
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1999GA39      Nucl.Phys. A654, 523 (1999)

E.Gadioli, M.Cavinato, E.Fabrici, E.Gadioli Erba, C.Birattari, I.Mica, S.Solia, G.F.Steyn, S.V.Fortsch, J.J.Lawrie, F.M.Nortier, T.G.Stevens, S.H.Connell, J.P.F.Sellschop, A.A.Cowley

Alpha Particle Emission in the Interaction of 12C with 59Co and 93Nb at Incident Energies of 300 and 400 MeV

NUCLEAR REACTIONS 59Co, 93Nb(12C, αX), E=300, 400 MeV; measured α spectra, σ(Eα, θ); deduced reaction mechanism features.

doi: 10.1016/S0375-9474(00)88492-4
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1999ST06      Phys.Rev. C59, 2097 (1999)

G.F.Steyn, S.V.Fortsch, A.A.Cowley, J.J.Lawrie, G.J.Arendse, G.C.Hillhouse, J.V.Pilcher, F.D.Smit, R.Neveling

α-Clustering Probabilities Extracted from the 12C(α, 2α)8Be Reaction at 200 MeV

NUCLEAR REACTIONS 12C(α, 2α), E=200 MeV; measured Eα, αα-coin, σ(E, θ); deduced α-cluster spectroscopic factors. DWIA analysis.

doi: 10.1103/PhysRevC.59.2097
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1998CA11      Nucl.Phys. A630, 631 (1998)

J.Carter, A.A.Cowley, H.Diesener, R.W.Fearick, S.V.Fortsch, M.N.Harakeh, J.J.Lawrie, S.J.Mills, P.von Neumann-Cosel, R.T.Newman, J.V.Pilcher, A.Richter, K.Schweda, F.D.Smit, G.F.Steyn, S.Strauch, D.M.Whittal

Isoscalar Quadrupole Strength in 40Ca from the (p, p'α0) Reaction at E(p) = 100 MeV

NUCLEAR REACTIONS 40Ca(p, p'α), E=99.5 MeV; measured σ(θ(p), θ(α), E(x)); deduced α0 channel multipole distribution, isoscalar E2 strength distribution.

doi: 10.1016/S0375-9474(98)00656-3
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1998CO13      Phys.Rev. C57, 3185 (1998)

A.A.Cowley, G.J.Arendse, R.F.Visser, G.F.Steyn, S.V.Fortsch, J.J.Lawrie, J.V.Pilcher, T.Noro, T.Baba, K.Hatanaka, M.Kawabata, N.Matsuoka, Y.Mizuno, M.Nomachi, K.Takahisa, K.Tamura, Y.Yuasa, H.Sakaguchi, T.Itoh, H.Takeda, Y.Watanabe

Rescattering in Knockout Reactions as Manifested in 40Ca(p, p'p'') at an Incident Energy of 392 MeV

NUCLEAR REACTIONS 40Ca(p, 2p), E=392 MeV; measured σ(E(p1), E(p2), θ); deduced reaction mechanism. DWIA analysis.

doi: 10.1103/PhysRevC.57.3185
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1998ST07      Phys.Rev. C57, 1817 (1998)

G.F.Steyn, S.V.Fortsch, A.A.Cowley, S.Karataglidis, R.Lindsay, J.J.Lawrie, F.D.Smit, R.T.Newman

Single-Nucleon Transfer to Unbound States in the 4He(α, t)5Li Reaction at Incident Energies of 120, 160, and 200 MeV

NUCLEAR REACTIONS 4He(α, t), E=120, 160, 200 MeV; measured σ(Et, θ); deduced cluster-core potential parameters. Comparison with 4He(α, 3He) results.

doi: 10.1103/PhysRevC.57.1817
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1997CO05      Phys.Rev. C55, 1843 (1997)

A.A.Cowley, G.J.Arendse, G.F.Steyn, J.A.Stander, W.A.Richter, S.S.Dimitrova, P.Demetriou, P.E.Hodgson

Inclusive (p, 3He) Reactions on 59Co and 197Au at Incident Energies of 120, 160, and 200 MeV

NUCLEAR REACTIONS 59Co, 197Au(p, 3He), E=120, 160, 200 MeV; measured σ(θ) vs E; deduced multi-step mechanisms role. Statistical multi-step direct reaction theory.

doi: 10.1103/PhysRevC.55.1843
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1996CO12      Phys.Rev. C54, 778 (1996)

A.A.Cowley, G.J.Arendse, J.W.Koen, W.A.Richter, J.A.Stander, G.F.Steyn, P.Demetriou, P.E.Hodgson, Y.Watanabe

Inclusive (p, α) Reactions on 27Al, 59Co, and 197Au at Incident Energies of 120, 160, and 200 MeV

NUCLEAR REACTIONS 27Al, 59Co, 197Au(p, α), E=120, 160, 200 MeV; measured σ(Eα, θ); deduced higher-step contributions role. Multi-step DWBA analysis.

doi: 10.1103/PhysRevC.54.778
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1996RI11      Phys.Rev. C54, 1756 (1996)

W.A.Richter, S.W.Steyn, A.A.Cowley, J.A.Stander, J.W.Koen, R.Lindsay, G.C.Hillhouse, R.E.Julies, J.J.Lawrie, J.V.Pilcher, P.E.Hodgson

Inclusive (p, p') Reactions on Nuclei in the Mass Range 115 to 181 at Incident Energies from 120 to 200 MeV

NUCLEAR REACTIONS 115In, 167Er, 173Yb, 181Ta(p, p'X), E=120, 150, 175, 200 MeV; 141Pr(p, p'X), E=120, 200 MeV; measured inclusive σ(E, θ); deduced reaction mechanism. Statistical multistep direct theory analysis.

doi: 10.1103/PhysRevC.54.1756
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1996ST25      Phys.Rev. C54, 2485 (1996)

G.F.Steyn, S.V.Fortsch, J.J.Lawrie, F.D.Smit, R.T.Newman, A.A.Cowley, R.Lindsay

Single-Nucleon Transfer to Unbound States by Means of the 4He(α, 3He)5He Reaction at 158 and 200 MeV

NUCLEAR REACTIONS 4He(α, 3He), E(cm)=158, 200 MeV; measured yield vs E(3He), 3He spectra, σ(θ). 4He(α, α), E(cm)=158, 200 MeV; measured σ(θ); deduced model parameters, strength factor. DWBA analysis.

doi: 10.1103/PhysRevC.54.2485
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1995CO25      Phys.Lett. 359B, 300 (1995)

A.A.Cowley, G.J.Arendse, J.A.Stander, W.A.Richter

Distortion in Proton-Knockout Reactions

NUCLEAR REACTIONS 208Pb(p, 2p), E=204 MeV; measured yield vs total energy, σ(θ, Ep). 208Pb deduced proton knock-out spectroscopic factors.

doi: 10.1016/0370-2693(95)01028-O
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1994CO16      Phys.Rev. C50, 2449 (1994)

A.A.Cowley, G.F.Steyn, S.V.Fortsch, J.J.Lawrie, J.V.Pilcher, F.D.Smit, D.M.Whittal

Quasifree Knockout in 9Be(α, 2α)5He at an Incident Energy of 197 MeV

NUCLEAR REACTIONS 9Be(α, 2α), E=197 MeV; measured σ(θ1, θ2). 4He(α, α), E=197 MeV; measured σ(θ); deduced dependence of α-clustering probability, model parameters. 9Be deduced spectroscopic factors. DWIA analysis.

doi: 10.1103/PhysRevC.50.2449
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1994RI01      Phys.Rev. C49, 1001 (1994)

W.A.Richter, A.A.Cowley, G.C.Hillhouse, J.A.Stander, J.W.Koen, S.W.Steyn, R.Lindsay, R.E.Julies, J.J.Lawrie, J.V.Pilcher, P.E.Hodgson

Preequilibrium (p, p') Measurements and Calculations for 90Zr and Neighboring Nuclei for Incident Energies up to 200 MeV

NUCLEAR REACTIONS 89Y, 90Zr, 92,94,96,98Mo(p, p'), E=120, 160, 200 MeV; measured inclusive σ(E, θ); deduced reaction mechanism. Statistical multi-step, direct theory analysis.

doi: 10.1103/PhysRevC.49.1001
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1994VO05      Nucl.Phys. A569, 373c (1994)

P.von Neumann-Cosel, H.Diesener, U.Helm, G.Herbert, V.Huck, A.Richter, G.Schrieder, A.Stascheck, A.Stiller, J.Ryckebusch, J.Carter, A.A.Cowley, R.W.Fearick, J.J.Lawrie, S.J.Mills, R.T.Newman, J.V.Pilcher, F.D.Smit, Z.Z.Vilakazi, D.M.Whittal

Excitation and Decay of Electric Giant Resonances in the 40Ca(e, e'X) and 40Ca(p, p'X) Reactions

NUCLEAR REACTIONS 40Ca(e, e'p), E=57, 78, 183.5 MeV; measured σ(θ(e), Ep). 40Ca(p, p'α), E=99.1 MeV; 40Ca(e, e'α), E=183.5 MeV; measured proton, α-channel decay. 40Ca deduced electric giant resonance decay features.

doi: 10.1016/0375-9474(94)90128-7
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1993FO05      Phys.Rev. C48, 743 (1993)

S.V.Fortsch, A.A.Cowley, J.J.Lawrie, J.V.Pilcher, F.D.Smit, D.M.Whittal

Coincident Proton Emission Induced by 200 MeV Protons on 197Au

NUCLEAR REACTIONS 197Au(p, xp), E=200 MeV; measured energy sharing σ(E), pp-coin, σ(θ); deduced quasifree scattering evidence.

doi: 10.1103/PhysRevC.48.743
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1992CO04      Phys.Rev. C45, 1745 (1992)

A.A.Cowley, P.G.Roos, J.J.Lawrie, F.D.Smit, J.V.Pilcher, S.V.Fortsch, G.F.Steyn, G.C.Hillhouse

Quasifree Subthreshold Pion Production in the Reaction 12C(p, dπ+)11B

NUCLEAR REACTIONS 12C(p, dπ+), E=223 MeV; measured σ(θπ, θd, Ed); deduced reaction mechanism. DWIA.

doi: 10.1103/PhysRevC.45.1745
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1992RI06      Phys.Rev. C46, 1030 (1992)

W.A.Richter, A.A.Cowley, R.Lindsay, J.J.Lawrie, S.V.Fortsch, J.V.Pilcher, R.Bonetti, P.E.Hodgson

Statistical Multistep Direct Calculations for (p, p') Continuum Spectra up to 200 MeV

NUCLEAR REACTIONS 100Mo(p, p'), E=100-200 MeV; measured σ(θ, Ep'). 58Ni, 197Au(p, p'), E=100-200 MeV; analyzed σ(θ, Ep'). Statistical multi-step direct theory.

doi: 10.1103/PhysRevC.46.1030
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1992ZU04      Nucl.Instrum.Methods Phys.Res. A321, 219 (1992)

A.Zucchiatti, P.Levi Sandri, C.Schaerf, A.A.Cowley, J.V.Pilcher, L.Mazzaschi, M.Anghinolfi, N.Bianchi, L.Casano, P.Corvisiero, A.D'Angelo, E.De Sanctis, G.Gervino, B.Girolami, V.Lucherini, V.Mokeev, V.Muccifora, P.Picozza, E.Polli, A.R.Reolon, G.Ricco, M.Ripani, P.Rossi, M.Sanzone, M.Taiuti

Response of BGO Sectors to Protons Up to 170 MeV

doi: 10.1016/0168-9002(92)90391-G
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1991CO03      Phys.Rev. C43, 678 (1991)

A.A.Cowley, A.van Kent, J.J.Lawrie, S.V.Fortsch, D.M.Whittal, J.V.Pilcher, F.D.Smit, W.A.Richter, R.Lindsay, I.J.van Heerden, R.Bonetti, P.E.Hodgson

Preequilibrium Proton Emission Induced by 80 and 120 MeV Protons Incident on 90Zr

NUCLEAR REACTIONS 90Zr(p, p'), E=80, 120 MeV; measured σ(Ep', θp'); deduced reaction mechanism, effective interaction strength. Phenomenological parametrization.

doi: 10.1103/PhysRevC.43.678
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1991CO13      Phys.Rev. C44, 329 (1991)

A.A.Cowley, J.J.Lawrie, G.C.Hillhouse, D.M.Whittal, S.V.Fortsch, J.V.Pilcher, F.D.Smit, P.G.Roos

Quasifree Knockout in 16O(p, 2p)15N at an Incident Energy of 151 MeV

NUCLEAR REACTIONS 16O(p, 2p), E=151 MeV; measured σ(E1, E2, θ1, θ2). 15N levels deduced spectroscopic factors. DWIA analysis.

doi: 10.1103/PhysRevC.44.329
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1991FO01      Phys.Rev. C43, 691 (1991)

S.V.Fortsch, A.A.Cowley, J.J.Lawrie, D.M.Whittal, J.V.Pilcher, F.D.Smit

Continuum Protons from 58Ni(p, p') at Incident Energies between 100 and 200 MeV

NUCLEAR REACTIONS 58Ni(p, p'), E=100-200 MeV; measured σ(Ep', θp'); deduced reaction mechanism, quasifree knockout contribution.

doi: 10.1103/PhysRevC.43.691
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1990CO14      Z.Phys. A336, 189 (1990)

A.A.Cowley, S.V.Fortsch, J.J.Lawrie, D.M.Whittal, F.D.Smit, J.V.Pilcher

Continuum Protons from the Inclusive Reaction 197Au(p, p') at Incident Energies between 100 and 200 MeV

NUCLEAR REACTIONS 197Au(p, p'X), E=100-200 MeV; measured σ(θp, Ep). Kalbach systematics analysis.

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1990CO31      Europhys.Lett. 13, 37 (1990)

A.A.Cowley, S.V.Fortsch, J.J.Lawrie, J.V.Pilcher, F.D.Smit, D.M.Whittal

Importance of Nucleon-Nucleon Scattering in the Interaction of Protons with 197Au at 200 MeV

NUCLEAR REACTIONS 197Au(p, 2p), E=200 MeV; measured σ(θ1, θ2, E1); deduced reaction mechanism. DWIA analysis.

doi: 10.1209/0295-5075/13/1/007
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1990LA12      Phys.Rev. C42, 778 (1990)

J.J.Lawrie, D.M.Whittal, A.A.Cowley

Continuum Analyzing Power for 4He(p(pol), p') at 100 MeV

NUCLEAR REACTIONS 4He(polarized p, p'), E=100 MeV; calculated analyzing power vs θ; deduced reaction mechanism. DWIA analysis.

doi: 10.1103/PhysRevC.42.778
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1990WH01      Phys.Rev. C42, 309 (1990)

D.M.Whittal, A.A.Cowley, J.V.Pilcher, S.V.Fortsch, F.D.Smit, J.J.Lawrie

Quasifree Knockout of Charged Particles from 4He with 100 MeV Protons

NUCLEAR REACTIONS 4He(p, 2p), (p, pd), (p, pt), (p, p3He), E=100 MeV; measured quasifree σ(E1, θ1, θ2). Spectroscopic factors. DWIA analysis.

doi: 10.1103/PhysRevC.42.309
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1989CO17      Phys.Rev. C40, 1950 (1989)

A.A.Cowley, J.V.Pilcher, J.J.Lawrie, D.M.Whittal

Protons of 200 MeV Incident on 12C. II. Quasifree Proton Knockout

NUCLEAR REACTIONS 12C(p, 2p), E=200 MeV; measured σ(E1, E2, θ1, θ2). 11B levels deduced spectroscopic factors. DWIA analysis.

doi: 10.1103/PhysRevC.40.1950
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1989PI12      Phys.Rev. C40, 1937 (1989)

J.V.Pilcher, A.A.Cowley, D.M.Whittal, J.J.Lawrie

Protons of 200 MeV Incident on 12C. I. Coincident Proton Emission from the Continuum

NUCLEAR REACTIONS 12C(p, 2p), E=200 MeV; measured σ(E1, E2, θ1, θ2); deduced relation to inelastic scattering.

doi: 10.1103/PhysRevC.40.1937
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1988CO02      Phys.Lett. 201B, 196 (1988)

A.A.Cowley, J.V.Pilcher, J.J.Lawrie, D.M.Whittal

Coincident Proton Emission from the Continuum Induced by 200 MeV Protons on 12C

NUCLEAR REACTIONS 12C(p, 2p), E=200 MeV; measured σ(Ep1, θp1, Ep2, θp2), σ(Ep1, θp1, θp2). Detector telescopes. Model calculations.

doi: 10.1016/0370-2693(88)90211-0
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1988FO06      Nucl.Phys. A485, 258 (1988)

S.V.Fortsch, A.A.Cowley, J.V.Pilcher, D.M.Whittal, J.J.Lawrie, J.C.van Staden, E.Friedland

Continuum Yields from 12C(p, p') at Incident Proton Energies of 90 and 200 MeV

NUCLEAR REACTIONS 12C(p, p'), E=90, 200 MeV; measured σ(E, E', θ). 12C deduced spectroscopic factors. Natural target. Comparison with quasifree knockout model.

doi: 10.1016/0375-9474(88)90101-7
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1987SA01      Phys.Rev. C35, 333 (1987)

C.Samanta, N.S.Chant, P.G.Roos, A.Nadasen, A.A.Cowley

16O(α, αp) and 40Ca(α, αp) Reactions at 139.2 MeV Incident Energy

NUCLEAR REACTIONS 16O, 40Ca(α, pα), E=139.2 MeV; measured σ(θα, Eα, θp). 39K, 15N levels deduced spectroscopic factors. ΔE-E telescopes. DWIA calculations.

doi: 10.1103/PhysRevC.35.333
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1986LA28      Z.Phys. A325, 175 (1986)

J.J.Lawrie, A.A.Cowley, D.M.Whittal, S.J.Mills, W.R.McMurray

Resonances in Low Energy Elastic Scattering of α-Particles from 28Si

NUCLEAR REACTIONS 28Si(α, α), E=5-12 MeV; measured σ(Eα), σ(E), σ(θ). 32S deduced no quasimolecular resonance evidence.

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1986SA24      Phys.Rev. C34, 1610 (1986)

C.Samanta, N.S.Chant, P.G.Roos, A.Nadasen, J.Wesick, A.A.Cowley

Tests of the Factorized Distorted Wave Impluse Approximation for (p, 2p) Reactions

NUCLEAR REACTIONS 40Ca, 16O(p, 2p), E=76.1, 101.3 MeV; measured σ(θ1, θ2, Ep1). 39K, 15N levels deduced L, spectroscopic factors. ΔE-E telescopes. DWIA analysis.

doi: 10.1103/PhysRevC.34.1610
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1985WE12      Phys.Rev. C32, 1474 (1985)

J.S.Wesick, P.G.Roos, N.S.Chant, C.C.Chang, A.Nadasen, L.Rees, N.R.Yoder, A.A.Cowley, S.J.Mills, W.W.Jacobs

2H, 3,4He(p(pol), p') and 3,4He(p(pol), d') Continuum Yields for 100 and 150 MeV Protons

NUCLEAR REACTIONS 2H, 3,4He(polarized p, p'), 3,4He(polarized p, d), E=100, 150 MeV; measured inclusive σ(θ), analyzing power vs θ; deduced reaction mechanism. DWIA analysis.

doi: 10.1103/PhysRevC.32.1474
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1983CI02      Phys.Rev. C27, 1360 (1983)

G.Ciangaru, C.C.Chang, H.D.Holmgren, A.Nadasen, P.G.Roos, A.A.Cowley, S.Mills, P.P.Singh, M.K.Saber, J.R.Hall

Continuum Spectrum in the Quasifree (p, 2p) Scattering

NUCLEAR REACTIONS 58Ni(p, 2p), E=198 MeV; measured σ(θ1, E2, θ2, E2); deduced reaction mechanism. DWIA calculations, quasifree particle rescattering effect.

doi: 10.1103/PhysRevC.27.1360
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1982SA24      Phys.Rev. C26, 1379 (1982)

C.Samanta, N.S.Chant, P.G.Roos, A.Nadasen, A.A.Cowley

Discrepancy between Proton- and Alpha-Induced Cluster Knockout Reactions on 16O

NUCLEAR REACTIONS 16O(p, pd), (p, pt), E=101.3 MeV; 16O(α, dα), (α, tα), (α, 3Heα), E=139.2 MeV; measured σ(E1, E2, θ1, θ2). 14,13N, 13C levels deduced L, S. DWIA analysis.

doi: 10.1103/PhysRevC.26.1379
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1981NA03      Phys.Rev. C23, 2353 (1981)

A.Nadasen, P.G.Roos, N.S.Chant, A.A.Cowley, C.Samanta, J.Wesick

40Ca(p, pα)36Ar Reaction in a Noncoplanar Geometry

NUCLEAR REACTIONS 40Ca(p, pα), E=101.3 MeV; measured σ(θp, θα, Ep). 40Ca level deduced Sα. DWIA analysis.

doi: 10.1103/PhysRevC.23.2353
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1980CO17      Phys.Rev. C22, 2633 (1980)

A.A.Cowley, C.C.Chang, H.D.Holmgren

Forward-Angle Proton Spectra in the Continuum from the 58Ni(p, xp) Reaction at 100 MeV

NUCLEAR REACTIONS 58Ni(p, xp), E=100 MeV; measured σ(θ, Ep); deduced quasi-free nucleon-nucleon scattering effects.

doi: 10.1103/PhysRevC.22.2633
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1980CO19      Phys.Rev.Lett. 45, 1930 (1980)

A.A.Cowley, C.C.Chang, H.D.Holmgren, J.D.Silk, D.L.Hendrie, R.W.Koontz, P.G.Roos, C.Samanta, J.R.Wu

Energy Dissipation Process for 100-MeV Protons and the Nucleon-Nucleon Interactions in Nuclei

NUCLEAR REACTIONS 58Ni(p, 2p), E=100 MeV; measured pp-coin, σ(Ep1, Ep2, θ1, θ2); deduced reaction mechanism, energy dissipation process. DWIA analysis, quasifree scattering.

doi: 10.1103/PhysRevLett.45.1930
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1979CO15      Nucl.Phys. A325, 83 (1979)

A.A.Cowley

A Study of Fluctuations in the Large-Angle Excitation Functions of the Reaction 21Ne(3He, α)20Ne (g.s.) And the Elastic Scattering of α-Particles from 20Ne

NUCLEAR REACTIONS 20Ne(α, α), E=25.8, 27.0, 31 MeV; 21Ne(3He, α), E=8-14 MeV; calculated σ(E); deduced reaction mechanism causing correlated fluctuations in σ.

doi: 10.1016/0375-9474(79)90153-2
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1978CO06      Phys.Rev. C17, 1322 (1978)

A.A.Cowley, N.S.Wall

Modified Optical Potential for Elastic α Scattering: Folding Potentials and Energy Dependence

NUCLEAR REACTIONS 40Ca, 58Ni(α, α), E=140 MeV; 90Zr(α, α), E=40-140 MeV; calculated σ(θ). Modified optical potential.

doi: 10.1103/PhysRevC.17.1322
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1978CO10      J.Phys.(London) G4, L149 (1978)

A.A.Cowley, S.J.Mills, G.Heymann

Correlation between the Forward-Angle Yield of the Reaction 16O(α, d)18F (Ex = 1.125 MeV) and Anomalous Large-Angle Elastic Scattering in 16O(α, α)16O

NUCLEAR REACTIONS 16O(α, d), E=28.0-33.6 MeV; measured σ(E, θ) to lowest 5+ level in 18O. Natural solid target, DWBA analysis.

doi: 10.1088/0305-4616/4/6/009
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1978CO11      Nucl.Phys. A301, 429 (1978)

A.A.Cowley, J.C.van Staden, S.J.Mills, P.M.Cronje, G.Heymann, G.F.Burdzik

Large-Angle Elastic Scattering of α-Particles from 20Ne and 22Ne

NUCLEAR REACTIONS 20,22Ne(α, α), E=24.6-31.7 MeV; measured σ(E;θ), θ=13°-177°; deduced Regge-pole parameters. Enriched targets.

doi: 10.1016/0375-9474(78)90059-3
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1978WA05      Phys.Rev. C17, 1315 (1978)

N.S.Wall, A.A.Cowley, R.C.Johnson, A.M.Kobos

Modified Optical Potential for the Elastic Scattering of Complex Particles

NUCLEAR REACTIONS 40Ca, 58Ni, 90Zr(3He, 3He), (α, α); calculated modified optical potential.

doi: 10.1103/PhysRevC.17.1315
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1977CO07      Phys.Rev. C15, 1650 (1977)

A.A.Cowley, P.G.Roos, N.S.Chant, R.Woody, III, H.D.Holmgren, D.A.Goldberg

(p, d3He) Reaction as a Quasifree Reaction Process

NUCLEAR REACTIONS 6,7Li, 9Be, 12C(p, d3He), E=100 MeV; measured σ(Ed, E(3He), θ); deduced absolute Sα for double quasifree angle pairs.

doi: 10.1103/PhysRevC.15.1650
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1977RO02      Phys.Rev. C15, 69 (1977)

P.G.Roos, N.S.Chant, A.A.Cowley, D.A.Goldberg, H.D.Holmgren, R.Woody, III

Absolute Spectroscopic Factors from the (p, pα) Reaction at 100 MeV on 1p-Shell Nuclei

NUCLEAR REACTIONS 6,7Li, 9Be, 12C(p, pα), E=100 MeV; measured σ(Ep, Eα, θ). 6,7Li, 9Be, 12C deduced Sα. Coplanar geometry, DWIA analysis.

doi: 10.1103/PhysRevC.15.69
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1975RO27      Nucl.Phys. A255, 187 (1975)

P.G.Roos, S.M.Smith, V.K.C.Cheng, G.Tibell, A.A.Cowley, R.A.J.Riddle

The (p, d) Reaction at 65 MeV

NUCLEAR REACTIONS 12C, 14N, 16O, 40Ca, 90Zr(p, d), E=65 MeV; measured σ(Ed, θ). 11C, 13N, 15O, 39Ca, 89Zr levels deduced S.

doi: 10.1016/0375-9474(75)90157-8
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1974CO08      Nucl.Phys. A220, 429 (1974)

A.A.Cowley, P.G.Roos, H.G.Pugh, V.K.C.Cheng, R.Woody, III

A Comparison of the 3He(p, 2p)d and 3He(p, pd)p Reactions

NUCLEAR REACTIONS 3He(p, 2p), (p, pd), E=65, 85, 100 MeV; measured σ(Ep1, Ep2, θ), σ(Ep, Ed, θ); deduced reaction mechanism.

doi: 10.1016/0375-9474(74)90126-2
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1974CO28      Nucl.Phys. A229, 256 (1974)

A.A.Cowley, P.M.Cronje, G.Heymann, S.J.Mills, J.C.van Staden

Diffraction Scattering of α-Particles from Even Isotopes of Ni at Backward Angles

NUCLEAR REACTIONS 58,60,62,64Ni(α, α), (α, α'), Eα=24.3-32.3 MeV; measured σ(E;θ), θ=15-179degrees; deduced optical model parameters. 58,60,62,64Ni levels deduced β(L).

doi: 10.1016/0375-9474(74)90787-8
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1973PU02      Phys.Lett. 46B, 192 (1973)

H.G.Pugh, P.G.Roos, A.A.Cowley, V.K.C.Cheng, R.Woody

The (p, 2p) Reaction on 2H, 3He and 4He

NUCLEAR REACTIONS 2H, 3He, 4He(p, 2p), E=65, 85, 100 MeV; measured σ(Ep).

doi: 10.1016/0370-2693(73)90681-3
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1973SM03      Nucl.Phys. A207, 273 (1973)

S.M.Smith, G.Tibell, A.A.Cowley, D.A.Goldberg, H.G.Pugh, W.Reichart, N.S.Wall

The (α, α), (α, α') and (α, 3He) Reactions on 12C at 139 MeV

NUCLEAR REACTIONS 12C(α, α), (α, α'), (α, 3He), E=139 MeV; measured σ(Eα, θ), σ(E(3He), θ). 12C deduced optical potential, inelastic transition strengths, 13C deduced spectroscopic strengths.

doi: 10.1016/0375-9474(73)90347-3
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1970CO13      Nucl.Phys. A146, 465 (1970)

A.A.Cowley, G.Heymann

Regge Pole Analysis of the Elastic Scattering of α-Particles from 16O

NUCLEAR REACTIONS 16O(α, α), E=25.4-32.2 MeV; measured σ(E;θ); deduced Regge pole parameters. Natural target.

doi: 10.1016/0375-9474(70)90740-2
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1969CO19      Phys.Letters 30B, 618 (1969)

A.A.Cowley, G.Heymann

Cluster-Model Interpretation of Resonances in α-Particle Elastic Scattering

NUCLEAR REACTIONS 16O(α, α), E = 25-32 MeV; measured σ(E;θ). 20Ne deduced resonances, level-width. Cluster model interpretation.

doi: 10.1016/0370-2693(69)90074-4
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1966CO24      Nucl.Phys. 86, 363(1966)

A.A.Cowley, G.Heymann, R.L.Keizer, M.J.Scott

Elastic and Inelastic Scattering of 15.8 MeV Deuterons

NUCLEAR REACTIONS Be, C, O, Al, S(d, d), (d, d'), E = 15.8 MeV; measured σ(Ed', θ). Natural targets.

doi: 10.1016/0029-5582(66)90544-X
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