NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = R.C.Johnson Found 104 matches. Showing 1 to 100. [Next]2021JO03 Phys.Rev. C 104, 024612 (2021) Three-body model of the d+A system in an antisymmetrized, translationally invariant many nucleon theory
doi: 10.1103/PhysRevC.104.024612
2021MO20 J.Phys.(London) G48, 095102 (2021) L.Moschini, N.K.Timofeyuk, R.C.Johnson Perturbative correction to the adiabatic approximation for (d, p) reactions NUCLEAR REACTIONS 10Be(d, p), E=40.9, 71 MeV; 55Ni(d, p), E=40 MeV; 40,48Ca(d, p), E=56 MeV; calculated σ(θ). Comparison with available data.
doi: 10.1088/1361-6471/ac105d
2020CA32 Eur.Phys.J. A 56, 300 (2020) P.Capel, R.C.Johnson, F.M.Nunes Study of cluster structures in nuclei through the ratio method NUCLEAR REACTIONS Pb(11Be, X), E=69 MeV/nucleon; 12C(11Be, X), E=67 MeV/nucleon; analyzed available data; deduced σ(θ), the ratio of angulardistributions for different reaction channels, viz. elastic scattering and breakup, which cancels most of the dependence on the reaction mechanism, in particular it is insensitive to the choice of optical potentials that simulate the projectile-target interaction using Recoil Excitation and Breakup (REB) model.
doi: 10.1140/epja/s10050-020-00310-w
2019DI09 Phys.Rev. C 99, 064612 (2019) M.J.Dinmore, N.K.Timofeyuk, J.S.Al-Khalili, R.C.Johnson Effects of an induced three-body force in the incident channel of (d, p) reactions NUCLEAR REACTIONS 40Ca(d, p)41Ca, E=11.8, 20, 56 MeV; calculated differential σ(θ, E) using the adiabatic distorted-wave approximation (ADWA) with and without first-order contribution of induced three-body (I3B) force. Comparison with experimental data.
doi: 10.1103/PhysRevC.99.064612
2019JO02 Phys.Rev. C 99, 044608 (2019) Antisymmetrized, translationally invariant theory of the nucleon optical potential
doi: 10.1103/PhysRevC.99.044608
2017JO08 Phys.Rev. C 95, 064610 (2017) Translation invariance and antisymmetry in the theory of the nucleon optical model
doi: 10.1103/PhysRevC.95.064610
2016CO06 Phys.Rev. C 93, 054621 (2016) F.Colomer, P.Capel, F.M.Nunes, R.C.Johnson Extension of the ratio method to low energy NUCLEAR REACTIONS 12C, 40Ca, 208Pb(11Be, X), E=20 MeV/nucleon; analyzed ratio method at low energies by calculating ratio of the breakup angular distribution and the summed angular distribution (includes elastic, inelastic, and breakup). Continuum discretized coupled channel method and Coulomb corrected dynamical eikonal approximation. Relevance to features of the original halo wave function from the Ratio method.
doi: 10.1103/PhysRevC.93.054621
2016LA20 Phys.Rev. C 94, 021602 (2016) J.A.Lay, R.de Diego, R.Crespo, A.M.Moro, J.M.Arias, R.C.Johnson Evidence of strong dynamic core excitation in 19C resonant break-up NUCLEAR REACTIONS 1H(19C, X), E=70 MeV/nucleon; calculated differential σ(θ) for the first and the second 5/2+ resonance using XCDCC and XDDWBA approaches in valence-core model; deduced role of core excitations in the resonant breakup of 19C. Comparison with experimental data. NUCLEAR STRUCTURE 19C; calculated levels, J, π using shell-model with OXBASH and the WBP interaction, and within semimicroscopic core-plus-valence-particle model (P-AMD) using 18C as an inert core. Comparison with experimental data.
doi: 10.1103/PhysRevC.94.021602
2015JO06 Phys.Rev. C 91, 054604 (2015) Spin dependence of the incident channel distorted wave in the theory of the A(d, p)B reaction
doi: 10.1103/PhysRevC.91.054604
2014JO02 Phys.Rev. C 89, 024605 (2014) Adiabatic model of (d, p) reactions with explicitly energy-dependent nonlocal potentials NUCLEAR REACTIONS 16O(d, p), E=15 MeV; 36Ar(d, p), E=9.162 MeV; 40Ca(d, p), E=11.8 MeV; calculated local adiabatic deuteron potentials, σ(θ) with energy-dependent Giannini-Ricco-Zucchiatti (GRZ), energy independent Giannini-Ricco (GR), nonlocal optical nucleon potentials, and energy-dependent local potential CH89. Adiabatic distorted-wave approximation (ADWA) approach. Comparison with experimental data.
doi: 10.1103/PhysRevC.89.024605
2013CA21 Phys.Rev. C 88, 044602 (2013) P.Capel, R.C.Johnson, F.M.Nunes The ratio method: A new tool to study one-neutron halo nuclei NUCLEAR REACTIONS 12C(11Be, X), E=67 MeV/nucleon; 208Pb(11Be, X), E=69 MeV/nucleon; Pb(19C, X), E=67 MeV/nucleon; analyzed ratio of breakup σ(θ) and summed σ(θ) from elastic, inelastic and breakup channels; investigated new σ ratio method to analyze structure of one-neutron halo nuclei. Recoil excitation and breakup model (REB) with dynamical eikonal approximation (DEA).
doi: 10.1103/PhysRevC.88.044602
2013CU01 Phys.Rev. C 87, 054601 (2013) E.S.Cunningham, J.S.Al-Khalili, R.C.Johnson Effect of spin-spin interactions on nucleon-nucleus scattering NUCLEAR REACTIONS 10B(p, p), E=200 MeV; calculated polarization transfer coefficient DNN as a function of angle using spin-spin interaction in the optical potential. Spin-spin tensors evaluated with DWBA. Folding model using realistic effective nucleon-nucleon interaction. Local and nonlocal spin-spin tensor interactions. Effect of parameters of the model used to describe the nuclear structure. Comparison with experimental data.
doi: 10.1103/PhysRevC.87.054601
2013HL01 Phys.Rev. C 88, 064608 (2013) L.Hlophe, Ch.Elster, R.C.Johnson, N.J.Upadhyay, F.M.Nunes, G.Arbanas, V.Eremenko, J.E.Escher, I.J.Thompson Separable representation of phenomenological optical potentials of Woods-Saxon type NUCLEAR REACTIONS 48Ca, 132Sn, 208Pb(n, X), E=0-50 MeV; calculated partial wave S matrices, separable representations of two-body transition matrix elements and potentials. Ernst-Shakin-Thaler (EST) scheme with CH89 potential.
doi: 10.1103/PhysRevC.88.064608
2013PA20 Phys.Rev. C 87, 064613 (2013) D.Y.Pang, N.K.Timofeyuk, R.C.Johnson, J.A.Tostevin Rapid convergence of the Weinberg expansion of the deuteron stripping amplitude NUCLEAR REACTIONS 132Sn(d, p), E=30, 100 MeV; calculated σ(θ) using Weinberg distorted wave components. Weinberg states expansion method. Comparison with continuum discretized coupled channels (CDCC) calculations.
doi: 10.1103/PhysRevC.87.064613
2013TI02 Phys.Rev.Lett. 110, 112501 (2013);Pub.Note Phys.Rev.Lett. 110, 139901 (2013) Nonlocality in Deuteron Stripping Reactions NUCLEAR REACTIONS 40Ca(d, p), E=11.8 MeV; analyzed available data; deduced a method for the analysis of deuteron stripping reactions.
doi: 10.1103/PhysRevLett.110.112501
2013TI04 Phys.Rev. C 87, 064610 (2013) Nonlocality in the adiabatic model of A(d, p)B reactions NUCLEAR REACTIONS 16O, 36Ar, 40Ca(d, p), E=9-15 MeV; calculated σ(θ), Perey factor, local potential. Calculated βn coefficients, moments and effective nonlocality range in A=16, 40, 208 mass range. Effect on spectroscopic factors and ANCs. ADWA theory with nonlocality of nucleon optical potential included in a consistent way together with the deuteron breakup. Deviation from E(d)/2 rule on theoretical cross sections.
doi: 10.1103/PhysRevC.87.064610
2011CU03 Phys.Rev. C 84, 041601 (2011) E.S.Cunningham, J.S.Al-Khalili, R.C.Johnson Role of the tensor exchange potential in nucleon-nucleus scattering NUCLEAR REACTIONS 10B(p, p), E=200 MeV; calculated spin-spin tensor interactions, polarization transfer coefficient DNN. Distorted-wave Born approximation. Comparison with experimental data.
doi: 10.1103/PhysRevC.84.041601
2010NG02 Phys.Rev. C 82, 014611 (2010) N.B.Nguyen, F.M.Nunes, R.C.Johnson Finite-range effects in (d, p) reactions NUCLEAR REACTIONS 12C, 48Ca, 69Ga, 86Kr, 90Zr, 124Sn, 208Pb(d, p), E=2-80 MeV; calculated σ(θ) using adiabatic distorted-wave approximation (ADWA) and local energy approximation (LEA). Deuteron breakup and finite range effects. Comparison with experimental data.
doi: 10.1103/PhysRevC.82.014611
2009JO06 Phys.Rev. C 80, 044616 (2009) Derivation of a formula for the A(d, p)B transition amplitude from the Faddeev equations of three-body scattering theory
doi: 10.1103/PhysRevC.80.044616
2009MO39 Phys.Rev. C 80, 064606 (2009) A.M.Moro, F.M.Nunes, R.C.Johnson Theory of (d, p) and (p, d) reactions including breakup: Comparison of methods NUCLEAR REACTIONS 11Be(p, d), E=38.4 MeV/nucleon; 10Be(d, p), E=12.5 MeV/nucleon; calculated σ and σ(θ) using continuum discretized coupled channel (CDCC) and full three body integral (AGS) equations. Comparison with experimental data.
doi: 10.1103/PhysRevC.80.064606
2008RO16 Phys.Rev. C 77, 064609 (2008) M.Rodriguez-Gallardo, J.M.Arias, J.Gomez-Camacho, R.C.Johnson, A.M.Moro, I.J.Thompson, J.A.Tostevin Four-body continuum-discretized coupled-channels calculations using a transformed harmonic oscillator basis NUCLEAR REACTIONS 12C(6He, 6He), E=229.8 MeV; 64Zn(6He, 6He), E=10.0, 13.6 MeV; 208Pb(6He, 6He), E=22 MeV; calculated energy spectra, σ(θ). Comparison with experimental data.
doi: 10.1103/PhysRevC.77.064609
2007AL08 Phys.Rev. C 75, 024608 (2007) J.S.Al-Khalili, R.Crespo, R.C.Johnson, A.M.Moro, I.J.Thompson Few-body multiple scattering calculations for 6He on protons NUCLEAR REACTIONS 1H(α, α), E=699 MeV/nucleon; 1H(6He, 6He), E=717 MeV/nucleon; calculated elastic σ(θ). Multiple scattering expansion, comparison with data.
doi: 10.1103/PhysRevC.75.024608
2007RO29 Eur.Phys.J. Special Topics 150, 51 (2007) M.Rodriguez-Gallardo, J.M.Arias, J.Gomez-Camacho, R.C.Johnson, A.M.Moro, I.J.Thompson, J.A.Tostevin Continuum effects: Structure and reactions of 6He NUCLEAR STRUCTURE 6He; calculated B(E1), B(E2) distributions using the Transformed Harmonic Oscillator method. NUCLEAR REACTIONS 12C(6He, 6He), E=229.8 MeV; calculated elastic scattering σ(θ).
doi: 10.1140/epjst/e2007-00264-x
2007TI02 Phys.Rev. C 75, 034302 (2007) N.K.Timofeyuk, P.Descouvemont, R.C.Johnson Isospin symmetry in mirror α decays NUCLEAR STRUCTURE 7Li, 7Be, 11B, 11C, 19F, 19Ne; calculated mirror states asymptotic normalization coefficients, α resonance widths.
doi: 10.1103/PhysRevC.75.034302
2007WA46 Nat.Phys. 3, 836 (2007) Two-proton radioactivity: Caught in the act RADIOACTIVITY 45Fe(2p); measured decay products, Ep, Ip; deduced decay constant, branching ratio. Comparison with available data.
doi: 10.1038/nphys787
2006TI08 Eur.Phys.J. A 27, Supplement 1, 269 (2006) N.K.Timofeyuk, P.Descouvemont, R.C.Johnson Relation between proton and neutron asymptotic normalization coefficients for light mirror nuclei and its relevance for nuclear astrophysics
doi: 10.1140/epja/i2006-08-041-6
2005GA11 Phys.Rev. C 71, 044606 (2005) A.Garcia-Camacho, R.C.Johnson, J.A.Tostevin Improved implementation of the transfer-to-the-continuum method for single-neutron knockout reactions and the validity of standard approximations NUCLEAR REACTIONS 9Be(n, X), (p, X), E=0-100 MeV; calculated total σ. 9Be(34Si, 33SiX), E=73 MeV/nucleon; 9Be(15C, 14CX), E=54 MeV/nucleon; calculated neutron knock-out σ, parallel momentum distributions. Transfer-to-continuum direct reaction model.
doi: 10.1103/PhysRevC.71.044606
2005GA52 Phys.Rev. C 72, 044603 (2005) A.Garcia-Camacho, R.C.Johnson, J.A.Tostevin Polarization observables and spin-dependent distortion effects in single-nucleon knockout reactions NUCLEAR REACTIONS 9Be(34Si, 33SiX), E=70 MeV/nucleon; 9Be(17C, 16CX), E=60 MeV/nucleon; calculated polarization observables, effects of nucleon-target spin-orbit distortions. Transfer-to-the-continuum direct reaction model.
doi: 10.1103/PhysRevC.72.044603
2005ST01 Phys.Rev. C 71, 014612 (2005) E.J.Stephenson, R.C.Johnson, F.Sammarruca Inclusion of nonspherical components of the Pauli blocking operator in (p, p') reactions NUCLEAR REACTIONS 40Ca(p, p'), E=100, 200 MeV; calculated σ(θ), analyzing powers. Nonspherical Pauli blocking operator.
doi: 10.1103/PhysRevC.71.014612
2004ZH23 J.Phys.(London) G30, 1153 (2004) Q.Zhao, J.S.Al-Khalili, R.C.Johnson A quark model framework for the study of nuclear medium effects NUCLEAR REACTIONS 2H(γ, π0), E=300 MeV; calculated σ(θ), medium effects. Quark model framework, comparison with data.
doi: 10.1088/0954-3899/30/9/014
2003TI13 Phys.Rev.Lett. 91, 232501 (2003) N.K.Timofeyuk, R.C.Johnson, A.M.Mukhamedzhanov Relation between Proton and Neutron Asymptotic Normalization Coefficients for Light Mirror Nuclei and its Relevance to Nuclear Astrophysics NUCLEAR STRUCTURE 6,7,8Li, 7Be, 8,11,12B, 11,12,13C, 12,13,14,15N, 15,16,17O, 17F, 22,23Ne, 22,26,27Mg, 23Al, 26Si, 27P; calculated overlap integrals, proton and neutron mirror asymptotic normalization coefficients. Astrophysical implications discussed.
doi: 10.1103/PhysRevLett.91.232501
2002GR10 Phys.Rev. C65, 044612 (2002) L.V.Grigorenko, R.C.Johnson, I.J.Thompson, M.V.Zhukov Two-Proton Events in the 17F(p, 2p)16O Reaction NUCLEAR REACTIONS 1H(17F, 16O), E=33, 44 MeV; calculated two-proton production σ, contribution from 18Ne excited state decay. Comparison with data.
doi: 10.1103/PhysRevC.65.044612
2002GR25 Eur.Phys.J. A 15, 125 (2002) L.V.Grigorenko, R.C.Johnson, I.G.Mukha, I.J.Thompson, M.V.Zhukov Three-body decays of light nuclei: 6Be, 8Li, 9Be, 12O, 16Ne, and 17Ne NUCLEAR STRUCTURE 8Li, 6,9Be, 12O, 16Ne; calculated two-proton decay related particle spectra, level widths. Comparisons with data. RADIOACTIVITY 8Li, 6,9Be, 12O, 16Ne(2p); calculated two-proton decay related particle spectra, level widths. Comparisons with data.
doi: 10.1140/epja/i2001-10239-3
2002SU18 Phys.Rev. C66, 014614 (2002) N.C.Summers, J.S.Al-Khalili, R.C.Johnson Nonadiabatic Corrections to Elastic Scattering of Halo Nuclei NUCLEAR REACTIONS 12C(6He, 6He), (11Be, 11Be), E=10 MeV/nucleon; calculated σ(θ), nonadiabatic corrections. Eikonal approximation, partial wave analysis, two-body projectile.
doi: 10.1103/PhysRevC.66.014614
2001GR16 Nucl.Phys. A689, 567c (2001) L.V.Grigorenko, R.C.Johnson, I.G.Mukha, I.J.Thompson, M.V.Zhukov Two-Proton or Diproton Emission: 19Mg and 48Ni examples NUCLEAR STRUCTURE 19Mg, 48Ni; calculated two-proton decay energies, widths.
doi: 10.1016/S0375-9474(01)00906-X
2001GR29 Phys.Rev. C64, 054002 (2001) L.V.Grigorenko, R.C.Johnson, I.G.Mukha, I.J.Thompson, M.V.Zhukov Two-Proton Radioactivity and Three-Body Decay: General problems and theoretical approach NUCLEAR STRUCTURE 6,8,10He, 6,8Li, 6,9Be, 9B, 12C, 12O, 16,17Ne; analyzed three-body decay features. 19Mg, 34Ca, 38,39Ti, 41,42Cr, 45Fe, 48Ni, 54Zn, 58,59Ge, 62,63Se, 66,67Kr; calculated two-proton decay energy, related features. 6Be, 19Mg, 48Ni; calculated proton energy distributions following two-proton decay. Three-body decay model.
doi: 10.1103/PhysRevC.64.054002
2000GR16 Phys.Rev.Lett. 85, 22 (2000) L.V.Grigorenko, R.C.Johnson, I.G.Mukha, I.J.Thompson, M.V.Zhukov Theory of Two-Proton Radioactivity with Application to 19Mg and 48Ni RADIOACTIVITY 6Be, 17Ne, 19Mg, 48Ni(2p); calculated two-proton decay widths. Three-body model, other models compared.
doi: 10.1103/PhysRevLett.85.22
2000JO15 Phys.Rev. C62, 027603 (2000) Inequality for Approximate Halo Nuclear Cross Sections
doi: 10.1103/PhysRevC.62.027603
1999CR02 Phys.Rev. C60, 034007 (1999) Probing Halo Nucleus Structure Through Intermediate Energy Elastic Scattering NUCLEAR REACTIONS 1H(11Li, 11Li), E=800 MeV/nucleon; calculated σ(θ); deduced core recoil effects. Multiple scattering expansion.
doi: 10.1103/PhysRevC.60.034007
1999RU07 Phys.Rev. C60, 027002 (1999) S.Rugmai, J.S.Al-Khalili, R.C.Johnson, J.A.Tostevin Three-Body Effects in the (d, 2He) Charge-Exchange Reaction NUCLEAR REACTIONS 12C(d, 2p), E=270 MeV; calculated σ(θ); deduced three-body effects. Eikonal description, comparison with distorted wave approach.
doi: 10.1103/PhysRevC.60.027002
1999TI04 Phys.Rev. C59, 1545 (1999) Deuteron Stripping and Pick-Up on Halo Nuclei NUCLEAR REACTIONS 16O(d, p), E=36, 63.2 MeV; 10Be(p, p), E=14 MeV; 10Be(d, p), E=25 MeV; 11Be(p, d), E=35 MeV; calculated σ(θ); deduced recoil excitation, breakup effects.
doi: 10.1103/PhysRevC.59.1545
1998JO11 J.Phys.(London) G24, 1583 (1998) Non-Adiabatic Corrections to Elastic Scattering of Halo Nuclei in a Special Model
doi: 10.1088/0954-3899/24/8/037
1998TO05 Nucl.Phys. A630, 340c (1998) J.A.Tostevin, R.C.Johnson, J.S.Al-Khalili Manifestation of Halo Size Scattering and Reactions NUCLEAR REACTIONS 12C(6Li, X), (6He, X), E=800 MeV/nucleon; analyzed reaction σ; deduced projectile radius dependence. 12C(11Be, 11Be), E=49.3 MeV/nucleon; 12C(19C, 19C), E=30 MeV/nucleon; calculated σ(θ).
doi: 10.1016/S0375-9474(97)00772-0
1998TO08 Phys.Lett. 424B, 219 (1998) J.A.Tostevin, S.Rugmai, R.C.Johnson, H.Okamura, S.Ishida, N.Sakamoto, H.Otsu, T.Uesaka, T.Wakasa, H.Sakai, T.Niizeki, H.Toyokawa, Y.Tajima, H.Ohnuma, M.Yosoi, K.Hatanaka, T.Ichihara Coulomb Breakup of Light Composite Nuclei NUCLEAR REACTIONS 12C, 28Si, 40Ca, 90Zr, 118Sn, 165Ho, 208Pb(d, np), E=140 MeV; measured σ(Ep, θ(p), θ(n)); deduced Coulomb dissociation mechanism. Core-valence model.
doi: 10.1016/S0370-2693(98)00228-7
1998TO10 Phys.Rev. C57, 3225 (1998) J.A.Tostevin, S.Rugmai, R.C.Johnson Coulomb Dissociation of Light Nuclei NUCLEAR REACTIONS 12C, 28Si, 40Ca, 90Zr, 118Sn, 165Ho, 208Pb(d, np), E=56, 140, 270 MeV; calculated σ(Ep, θ(n), θ(p)); deduced Coulomb breakup mechanism importance. Comparison with data.
doi: 10.1103/PhysRevC.57.3225
1997CH32 Nucl.Phys. A624, 275 (1997) J.A.Christley, J.S.Al-Khalili, J.A.Tostevin, R.C.Johnson Four-Body Adiabatic Model Applied to Elastic Scattering NUCLEAR REACTIONS 12C(11Li, 11Li), E=55, 110, 220, 330, 637, 1100 MeV; calculated σ(θ). Four-body adiabatic, eikonal models compared, comparison with data for E=637 MeV.
doi: 10.1016/S0375-9474(97)00360-6
1997JO16 Phys.Rev.Lett. 79, 2771 (1997) R.C.Johnson, J.S.Al-Khalili, J.A.Tostevin Elastic Scattering of Halo Nuclei NUCLEAR REACTIONS 12C(11Be, 11Be), E=49.3 MeV/nucleon; calculated σ(θ), form factors. 12C(19C, 19C), E=30 MeV/nucleon; calculated form factor, σ(θ); deduced halo structure role.
doi: 10.1103/PhysRevLett.79.2771
1997SA54 Nucl.Phys. A624, 299 (1997) A.J.Sargeant, R.C.Johnson, J.A.Tostevin Symmetrisation in the Semiclassical Theory of Coulomb Excitation
doi: 10.1016/S0375-9474(97)00375-8
1996BU09 Phys.Rev. C53, 3009 (1996) M.P.Bush, J.S.Al-Khalili, J.A.Tostevin, R.C.Johnson Sensitivity of Reaction Cross Sections to Halo Nucleus Density Distributions NUCLEAR REACTIONS 1H, 12C, 208Pb(11Li, X), E=800 MeV/nucleon; calculated reaction σ, transparency function vs model parameters ratio; deduced halo nucleus density distribution dependence. Optical limit Glauber model.
doi: 10.1103/PhysRevC.53.3009
1996CR03 Phys.Rev. C53, 3022 (1996) R.Crespo, R.C.Johnson, J.A.Tostevin Mean Field Calculations of Nucleon-Nucleus Scattering NUCLEAR REACTIONS 16O, 208Pb(p, p), E=100-400 MeV; calculated mean field optical potential real, imaginary parts; deduced corrections to potential multiple scattering expansion first term.
doi: 10.1103/PhysRevC.53.3022
1996NU01 Nucl.Phys. A596, 171 (1996) F.M.Nunes, I.J.Thompson, R.C.Johnson Core Excitation in One Neutron Halo Systems NUCLEAR STRUCTURE 11Be, 13C; calculated levels, rms matter radius, B(λ). 10Li; calculated levels. Core excitation plus coupled channels approach.
doi: 10.1016/0375-9474(95)00398-3
1996NU02 Nucl.Phys. A609, 43 (1996) F.M.Nunes, J.A.Christley, I.J.Thompson, R.C.Johnson, V.D.Efros Core Excitation in Three-Body Systems: Application to 12Be NUCLEAR STRUCTURE 12Be; calculated ground state binding energy, rms matter radius, levels, 10Be momentum distribution, spectroscopic factors for 11Be+n. Three-body hyperspherical formulation. NUCLEAR REACTIONS 12Be(p, d), E=30 MeV; calculated σ(θ). Finite-range DWBA, three-body hyperspherical formulation.
doi: 10.1016/S0375-9474(96)00284-9
1995CR03 Phys.Rev. C51, 3283 (1995) R.Crespo, J.A.Tostevin, R.C.Johnson Spin Dependence of the Scattering of Protons from Halo Nuclei NUCLEAR REACTIONS 8He(polarized p, p), E=72, 200 MeV/nucleon; calculated σ(θ), analyzing power vs θ; deduced core, valence nucleon contributions to p-8He spin dependence. Kerman, McManus, Thaler multiple scattering expansion, single scattering approximation.
doi: 10.1103/PhysRevC.51.3283
1995RO02 Nucl.Phys. A584, 362 (1995) E.J.Roberts, C.V.Sukumar, R.C.Johnson, D.M.Brink Semi-Classical Analysis of Scattering of Deformed Heavy-Ions Below the Coulomb Barrier NUCLEAR REACTIONS 58Ni(polarized 7Li, 7Li), E=10 MeV; calculated T20(θ), T21(θ), T22(θ). Semi-classical approach.
doi: 10.1016/0375-9474(94)00458-Y
1994CH02 J.Phys.(London) G20, 169 (1994) J.A.Christley, R.C.Johnson, I.J.Thompson The Fusion of 16O with an Aligned 165Ho Target NUCLEAR REACTIONS, ICPND 165Ho(16O, X), E ≈ 69-80 MeV; calculated fusion σ(E). Aligned target, coupled-channels method.
doi: 10.1088/0954-3899/20/1/017
1994CR02 Phys.Rev. C49, 1091 (1994) R.Crespo, R.C.Johnson, J.A.Tostevin, R.S.Mackintosh, S.G.Cooper Equivalent Local Potentials to Multiple Scattering Calculations of Nucleon-Nucleus Scattering NUCLEAR REACTIONS 16O(p, p), E=100, 135, 200 MeV; calculated local phase equivalent potentials. Multiple scattering expansion of the optical potential.
doi: 10.1103/PhysRevC.49.1091
1994CR07 Phys.Rev. C50, 2995 (1994) R.Crespo, R.C.Johnson, J.A.Tostevin Validity of Local Density Prescriptions for Microscopic Calculations of Proton Nucleus Elastic Scattering NUCLEAR STRUCTURE 16O; calculated σ(θ), vector analyzing power, nucleon elastic scattering; deduced local density approximation validity. Kerman-McManus-Thaler multiple scattering expansion second term, WKB equivalent potential in optical model.
doi: 10.1103/PhysRevC.50.2995
1993CR02 Phys.Rev. C48, 351 (1993) R.Crespo, R.C.Johnson, J.A.Tostevin Binding Effects in Proton-Nucleus Elastic Scattering NUCLEAR REACTIONS 16O(polarized p, p), E=200 MeV; calculated analyzing power vs θ; deduced proton-nucleus binding effects role. Optical model, Kerman, McManus and Thaler expansion.
doi: 10.1103/PhysRevC.48.351
1993LA17 Phys.Rev. C48, 1307 (1993) A.Laid, J.A.Tostevin, R.C.Johnson Deuteron Breakup Effects in Transfer Reactions Using a Weinberg State Expansion Method NUCLEAR REACTIONS 66Zn(polarized d, p), E=88.2 MeV; calculated σ(θ), iT11(θ). Weinberg state expansion method.
doi: 10.1103/PhysRevC.48.1307
1992AL10 Nucl.Phys. A546, 622 (1992) A Three-Body Glauber Model for Polarized Deuteron Scattering at Intermediate Energies NUCLEAR REACTIONS 58Ni(polarized d, d), E=400, 700 MeV; calculated σ(θ), vector, tensor analyzing power vs θ. Parameter free Glauber model.
doi: 10.1016/0375-9474(92)90548-X
1992CR05 Phys.Rev. C46, 279 (1992) R.Crespo, R.C.Johnson, J.A.Tostevin Multiple Scattering Theory of Proton Elastic Scattering at Intermediate Energies NUCLEAR REACTIONS 16O(polarized p, p), E=135-300 MeV; calculated σ(θ), analyzing power vs θ; deduced nonlocalities role. Kerman-McManus optical potential, multiple scattering expansion.
doi: 10.1103/PhysRevC.46.279
1992KA43 J.Phys.(London) G18, 1967 (1992) The Scattering of Polarized 23Na as a Composite of 11B and 12C NUCLEAR REACTIONS 208Pb(polarized 23Na, 23Na), (polarized 23Na, 23Na'), (polarized 23Na, X), E=170 MeV; calculated σ(θ), analyzing powers; deduced projectile 11B+12C cluster description applicability.
doi: 10.1088/0954-3899/18/12/012
1992TU01 J.Phys.(London) G18, 367 (1992) G.Tungate, S.J.Hall, J.Gomez-Camacho, R.C.Johnson Deviations from Tidal Symmetry in Polarized 7Li Excitation NUCLEAR REACTIONS 120Sn(polarized 7Li, 7Li'), E=44 MeV; calculated tensor analyzing power; deduced deviations from tidal symmetry.
doi: 10.1088/0954-3899/18/2/017
1991CR04 Phys.Rev. C44, R1735 (1991) R.Crespo, R.C.Johnson, J.A.Tostevin Multiple Scattering Effects in Proton Nucleus Elastic Scattering at Intermediate Energies NUCLEAR REACTIONS, ICPND 16O(p, p), E=135-200 MeV; calculated σ(θ), reaction σ(E). Kerman-McManus-Thaler optical potential, second-order corrections.
doi: 10.1103/PhysRevC.44.R1735
1991KA15 J.Phys.(London) G17, L105 (1991) A.Kabir, R.C.Johnson, M.H.Tostevin Cluster Folding-Model for Quasi-Elastic Scattering of 23Na from 208Pb NUCLEAR REACTIONS 208Pb(polarized 23Na, 23Na), E=170 MeV; calculated σ(θ), tensor analyzing power vs θ. Cluster folding model.
doi: 10.1088/0954-3899/17/7/002
1990AL01 Phys.Rev. C41, R806 (1990) J.S.Al-Khalili, J.A.Tostevin, R.C.Johnson Effects of Singlet Breakup on Deuteron Elastic Scattering at Intermediate Energies NUCLEAR REACTIONS 58Ni(polarized d, d), E=400 MeV; calculated σ(θ), tensor analyzing power; deduced singlet breakup contribution.
doi: 10.1103/PhysRevC.41.R806
1990AL26 Nucl.Phys. A514, 649 (1990) J.S.Al-Khalili, J.A.Tostevin, R.C.Johnson Singlet Channel Coupling in Deuteron Elastic Scattering at Intermediate Energies NUCLEAR REACTIONS 58Ni(polarized d, d), E=200-700 MeV; calculated σ(θ), analyzing power, rotation parameter vs θ.
doi: 10.1016/0375-9474(90)90015-E
1990CR02 Phys.Rev. C41, 2257 (1990) R.Crespo, R.C.Johnson, J.A.Tostevin Full Folding Calculations for Proton-Nucleus Elastic Scattering at Intermediate Energies NUCLEAR REACTIONS 16O, 40Ca(polarized p, p), E(cm)=200 MeV; calculated vector analysing powers. Full-folding, optimal factorization, KMT first order optical potential.
doi: 10.1103/PhysRevC.41.2257
1990ST20 Phys.Rev. C42, 2562 (1990) E.J.Stephenson, A.D.Bacher, G.P.A.Berg, V.R.Cupps, C.C.Foster, N.Hodiwalla, P.Li, J.Lisantti, D.A.Low, D.W.Miller, C.Olmer, A.K.Opper, B.K.Park, R.Sawafta, S.W.Wissink, J.A.Tostevin, D.A.Coley, R.C.Johnson Enhancement of the Near-Side Component in Quasiadiabatic Calculations of the 66Zn(d, p)67Zn Reaction NUCLEAR REACTIONS 67Zn(polarized p, p), E=91.8 MeV; 66Zn(polarized d, p), E=88.2 MeV; measured σ(θ), proton polarization, analyzing power vs θ; deduced model parameters. Quasiadiabatic model.
doi: 10.1103/PhysRevC.42.2562
1989JO05 Nucl.Phys. A505, 26 (1989) R.C.Johnson, E.J.Stephenson, J.A.Tostevin Nature of the Amplitudes Missing from Adiabatic Distorted-Wave Models of Medium Energy (d, p) and (p, d) Reactions NUCLEAR REACTIONS 116Sn(d, p), E=79 MeV; calculated σ(θ). Adiabatic distorted wave models.
doi: 10.1016/0375-9474(89)90415-6
1989YA01 Phys.Rev.Lett. 62, 133 (1989) M.Yahiro, J.A.Tostevin, R.C.Johnson Three-Body Treatment of the Final State in the (3He, pp) Reaction on Medium-Mass Nuclei NUCLEAR REACTIONS 28Si(polarized 3He, 2p), E=33, 52 MeV; analyzed σ(θ), analyzing power vs E(2p). Three-body approach to final state.
doi: 10.1103/PhysRevLett.62.133
1988AB03 J.Phys.(London) G14, L1 (1988); Corrigendum J.Phys.(London) G14, 829 (1988) S.Abu-Kamar, M.Igarashi, R.C.Johnson, J.A.Tostevin The 2H(d, n)3He Reaction at Very Low Energies NUCLEAR REACTIONS 2H(d, n), E(cm) ≈ 55 keV; calculated σ. One-step reaction model.
doi: 10.1088/0305-4616/14/1/004
1988AL15 J.Phys.(London) G14, L103 (1988) J.S.Al-Khalili, J.A.Tostevin, R.C.Johnson, M.Kawai The Momentum-Dependent T(p) Tensor Interaction in Intermediate-Energy Deuteron Scattering NUCLEAR REACTIONS 58Ni(polarized d, d), E=400 MeV; calculated tensor analyzing power vs θ, potential form factors. Pauli-induced breakup.
doi: 10.1088/0305-4616/14/5/007
1988OT01 J.Phys.(London) G14, L7 (1988) W.Ott, R.Butsch, H.Jansch, G.Tungate, E.Steffens, K.Becker, K.Blatt, H.Leucker, D.Fick, J.Gomez-Camacho, R.C.Johnson Tidal Symmetry in Scattering of Polarised 7Li Projectiles NUCLEAR REACTIONS 26Mg(polarized 7Li, 7Li), E=44 MeV; calculated σ(θ), analyzing powers. Tidal symmetry.
doi: 10.1088/0305-4616/14/1/002
1987NI12 Nucl.Phys. A465, 173 (1987) Tensor Interaction in Heavy-Ion Scattering (II). Partial-wave expansions NUCLEAR REACTIONS 58Ni(7Li, 7Li), E=20.3 MeV; 58Ni(23Na, 23Na), E=90 MeV; calculated tensor interaction characteristics.
doi: 10.1016/0375-9474(87)90303-4
1987ST16 Nucl.Phys. A469, 467 (1987) E.J.Stephenson, V.R.Cupps, J.A.Tostevin, R.C.Johnson, J.D.Brown, C.C.Foster, W.P.Jones, D.W.Miller, H.Nann, P.Schwandt The Effects of Far-Side Dominance on the j-Dependence of the Medium Energy 116Sn(d, p)117Sn Reaction NUCLEAR REACTIONS 116Sn(d, p), (polarized d, p), E=79.2 meV; measured σ(E(p), θ), A(E(p), θ); deduced reaction mechanism. Enriched target. DWBA analysis.
doi: 10.1016/0375-9474(87)90033-9
1987TO15 Nucl.Phys. A465, 83 (1987) J.A.Tostevin, M.H.Lopes, R.C.Johnson Antisymmetrization Corrections in Deuteron Elastic Scattering and Deuteron-Induced Transfer Reactions NUCLEAR REACTIONS, MECPD 58Ni(polarized d, d), E=80 MeV; calculated σ(θ), vector, tensor analyzing power vs θ. 54Fe(d, p), E=23.8 MeV; calculated σ(θ). Antisymmetrization corrections.
doi: 10.1016/0375-9474(87)90300-9
1986GO19 J.Phys.(London) G12, L235 (1986) Tidal Symmetry in Nuclear Reactions: Application to the scattering of polarised projectiles NUCLEAR REACTIONS 208Pb(23Na, 23Na), (polarized 23Na, 23Na), E=200 MeV; calculated σ, tensor analyzing power vs θ. Tidal spin basis calculations.
doi: 10.1088/0305-4616/12/10/004
1986ST06 Phys.Lett. 171B, 358 (1986) E.J.Stephenson, R.C.Johnson, J.A.Tostevin, V.R.Cupps, J.D.Brown, C.C.Foster, J.A.Gering, W.P.Jones, D.A.Low, D.W.Miller, H.Nann, C.Olmer, A.K.Opper, P.Schwandt, J.W.Seubert, S.W.Wissink Inplications of Far-Side Dominance for the Disagreement between Distorted Wave Theory and Well-Matched Intermediate Energy (d, p) Reactions NUCLEAR REACTIONS 116Sn(polarized d, p), E=90 MeV; analyzed σ(θ), analyzing power vs θ. 66Zn(polarized d, p), E=88.1 MeV; measured proton polarization vs θ; deduced far-side dominance insignificance.
doi: 10.1016/0370-2693(86)91420-6
1986TO15 Phys.Lett. 182B, 124 (1986) Antisymmetrization Corrections to Three-Body Models of Deuteron Stripping Reactions NUCLEAR REACTIONS 116Sn(d, p), E=79 MeV; calculated Pauli radial correction factor, σ(θ); deduced antisymmetrization corrections. Three body models.
doi: 10.1016/0370-2693(86)91561-3
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
1985NI04 Nucl.Phys. A440, 557 (1985) Tensor Interaction in Heavy-Ion Scattering (I). The Turning-Point Model NUCLEAR REACTIONS 58Ni(7Li, 7Li), (polarized 7Li, 7Li), E=20.3 MeV; 58Ni(23Na, 23Na), E=90 MeV; 58Ni(d, d), (polarized d, d), E=80 MeV; calculated σ(θ), tensor analyzing power θ.
doi: 10.1016/0375-9474(85)90246-5
1984NI01 Nucl.Phys. A415, 230 (1984) H.Nishioka, J.A.Tostevin, R.C.Johnson, K.-I.Kubo Projectile Excitation and Structure Effects in 6Li and 7Li Scattering NUCLEAR REACTIONS 58Ni(polarized 6Li, 6Li), (polarized 7Li, 7Li), E(cm)=18.1 MeV; calculated σ(θ), analyzing power vs θ; deduced projectile excitation, structure effects. Coupled-channels calculations, cluster wave functions.
doi: 10.1016/0375-9474(84)90622-5
1984NI11 Phys.Rev.Lett. 53, 1881 (1984) Evidence for a Novel Spin Dependence in the Nucleus-Nucleus Interaction NUCLEAR REACTIONS 58Ni(polarized 7Li, 7Li), E(cm)=18.1 MeV; calculated tensor analyzing power vs θ; deduced second-rank spin-dependent interaction role.
doi: 10.1103/PhysRevLett.53.1881
1984WI08 Phys.Lett. 138B, 253 (1984) G.Windham, H.Nishioka, J.A.Tostevin, R.C.Johnson Projectile Excitation Effects on Vector Polarized 6Li Scattering from 28Si and 16O NUCLEAR REACTIONS 28Si, 16O(polarized 6Li, 6Li), E=22.8 MeV; calculated σ(θ), iT11(θ); deduced projectile excitation effects. Coupled-channels, cluster structure, single folding model.
doi: 10.1016/0370-2693(84)91652-6
1983LO14 Phys.Rev. C28, 1779 (1983) M.H.Lopes, J.A.Tostevin, R.C.Johnson Electric Polarizability of the Deuteron and the Nucleon-Nucleon Interaction NUCLEAR STRUCTURE 2H; calculated electric polarizability; deduced central, tensor components. Continuum, P-wave effects.
doi: 10.1103/PhysRevC.28.1779
1983NI03 Phys.Lett. 124B, 17 (1983) H.Nishioka, J.A.Tostevin, R.C.Johnson Deformation Effects in Aligned 6Li Scattering NUCLEAR REACTIONS 58Ni(polarized 6Li, 6Li), (polarized 7Li, 7Li), E(cm)=18.1 MeV; calculated σ(θ), tensor analyzing power vs θ; deduced second rank tensor potential. Single folding model, cluster model wave functions.
doi: 10.1016/0370-2693(83)91393-X
1983TO05 Phys.Lett. 124B, 135 (1983) On the Spin-Dependence of Transfer Channel Coupling in Sub-Coulomb Deuteron Scattering NUCLEAR REACTIONS 208Pb(polarized d, d), E=7, 8, 9 MeV; calculated σ(θ), vector analyzing power vs θ. Sub-Coulomb energies, transfer channel coupling.
doi: 10.1016/0370-2693(83)91420-X
1982JO02 Phys.Rev. C26, 348 (1982) R.C.Johnson, N.Austern, M.H.Lopes Antisymmetrized Deuteron Stripping NUCLEAR REACTIONS 24Mg(p, d), E=94 MeV; calculated σ(θ). Antisymmetrized deuteron-nucleus system.
doi: 10.1103/PhysRevC.26.348
1982NA14 Nucl.Phys. A385, 525 (1982) M.A.Nagarajan, I.J.Thompson, R.C.Johnson Elastic Scattering of 89 MeV 7Li by 40Ca and 48Ca NUCLEAR REACTIONS 48,40Ca(7Li, 7Li), 48Ca(7Li, 7Li'), E=89 MeV; calculated σ(θ); deduced projectile breakup effects. Adiabatic model.
doi: 10.1016/0375-9474(82)90102-6
1982NI03 Phys.Rev.Lett. 48, 1795 (1982) H.Nishioka, R.C.Johnson, J.A.Tostevin, K.-I.Kubo Spin-Orbit Interaction Induced by Heavy-Ion Projectile Excitation NUCLEAR REACTIONS 58Ni(6Li, 6Li), (polarized 6Li, 6Li), E(cm)=20.7 MeV; 58Ni(7Li, 7Li), (polarized 7Li, 7Li), E(cm)=18.1 MeV; analyzed σ(θ), iT11(θ); deduced effective spin-orbit interaction, projectile excitation. Coupled-channels analysis.
doi: 10.1103/PhysRevLett.48.1795
1980NI11 Phys.Rev. C22, 2457 (1980) Adiabatic Treatment of Medium-Energy Composite-Projectile Reaction Cross Section NUCLEAR REACTIONS 12C, 16O, 40Ca(d, X), E(cm)=250-300 MeV/nucleon; calculated total σ(reaction). Adiabatic treatment.
doi: 10.1103/PhysRevC.22.2457
1979TO12 Phys.Lett. 85B, 14 (1979) Corrections to Conventional Sub-Coulomb Stripping Calculations of Tensor Analysing Powers NUCLEAR REACTIONS 208Pb(polarized d, p), E=9 MeV; calculated tensor analyzing power. Coulomb stretching of deuteron internal wave function in adiabatic approximation.
doi: 10.1016/0370-2693(79)90766-4
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
1976WA15 Nucl.Phys. A274, 168 (1976) Deuteron Break-up Effects in (p, d) Reactions at 65 MeV NUCLEAR REACTIONS 12C, 14N(p, d), E=65 MeV; calculated, re-examined σ, role of three-body channels. Johnson-Soper approach.
doi: 10.1016/0375-9474(76)90234-7
1975KN07 Phys.Rev.Lett. 35, 1570 (1975) L.D.Knutson, B.P.Hichwa, A.Barroso, A.M.Eiro, F.D.Santos, R.C.Johnson Effects of the Triton D State in (d, t) Reactions NUCLEAR REACTIONS 118Sn(d, t), E=12.0 MeV; 208Pb(d, t), E=12.3 MeV; measured polarization parameters T20, T21, T22.
doi: 10.1103/PhysRevLett.35.1570
1974HA65 J.Phys.(London) A7, 2017 (1974) The Effect of Singlet Break-up States in Deuteron Stripping Reactions NUCLEAR REACTIONS 54Fe(polarized d, p), E=23 MeV; calculated σ(Ep, θ), A(θ).
doi: 10.1088/0305-4470/7/16/006
1974JA07 Phys.Lett. 49B, 249 (1974) Energy Dependence of Alpha-Particle and Heavy-Ion Optical Potentials NUCLEAR REACTIONS 12C, 24Mg, 90Zr(α, α'); analyzed σ(θ), deduced optical model parameters.
doi: 10.1016/0370-2693(74)90425-0
1973JO10 Nucl.Phys. A208, 221 (1973) R.C.Johnson, F.D.Santos, R.C.Brown, A.A.Debenham, G.W.Greenlees, J.A.R.Griffith, O.Karban, D.C.Kocher, S.Roman Vector and Tensor Analysing Power of (d, p) Reactions and Deuteron D-State Effects NUCLEAR REACTIONS 9Be, 12C, 16O, 19F, 25Mg, 28Si, 40Ca(polarized d, p), E=12.3 MeV; measured analyzing powers iT11(θ), T20(θ), T22(θ), deduced importance of d-state effects. 10Be, 13C, 17O, 20F, 26Mg, 29Si, 41Ca deduced level J. Enriched 25Mg, 40Ca targets.
doi: 10.1016/0375-9474(73)90371-0
1972JO03 Nucl.Phys. A182, 619 (1972) Relation between the Deuteron and Nucleon Optical Potentials
doi: 10.1016/0375-9474(72)90540-4
Back to query form [Next] |