NSR Query Results
Output year order : Descending NSR database version of April 29, 2024. Search: Author = M.Johnson Found 112 matches. Showing 1 to 100. [Next]2022BL06 Appl.Radiat.Isot. 190, 110509 (2022) D.L.Bleuel, S.G.Anderson, L.A.Bernstein, J.A.Brown, J.A.Caggiano, B.L.Goldblum, J.M.Gordon, J.M.Hall, K.P.Harrig, M.S.Johnson, T.A.Laplace, R.A.Marsh, M.E.Montague, A.Ratkiewicz, B.Rusnak, C.A.Velsko The 40Ar(d, p)41Ar cross section between 3-7 MeV NUCLEAR REACTIONS 40Ar(d, p), E=3.6, 5.5, 7 MeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with available data, TALYS calculations. Lawrence Berkeley National Laboratory's 88-Inch Cyclotron.
doi: 10.1016/j.apradiso.2022.110509
2019PA21 Phys.Rev. C 99, 045807 (2019) S.N.Paneru, C.R.Brune, R.Giri, R.J.Livesay, U.Greife, J.C.Blackmon, D.W.Bardayan, K.A.Chipps, B.Davids, D.S.Connolly, K.Y.Chae, A.E.Champagne, C.Deibel, K.L.Jones, M.S.Johnson, R.L.Kozub, Z.Ma, C.D.Nesaraja, S.D.Pain, F.Sarazin, J.F.Shriner, D.W.Stracener, M.S.Smith, J.S.Thomas, D.W.Visser, C.Wrede s-wave scattering lengths for the 7Be + p system from an R-matrix analysis NUCLEAR REACTIONS 1H(7Be, 7Be), (7Be, 7Be'), E=4-27 MeV; 12C(7Be, 7Be), E=7, 14 meV; measured scattered ions, differential σ(θ) using (CH2)n target and segmented Silicon Detector Array (SIDAR) for scattered ion detection at ORNL-HRIBF; deduced s-wave scattering lengths, R-matrix analysis of elastic and inelastic scattering data; analyzed cross-section data from Louvain-la-Neuve reported in 2003An06 reference. Comparison with previous experimental values, and optical model calculations. Relevance to astrophysical S factor for 7Be(p, γ) reaction. 8B; verified levels at 1.9, 2.21 and 9.0 MeV.
doi: 10.1103/PhysRevC.99.045807
2017AH01 Nature(London) 541, 506 (2017) M.Ahmadi, B.X.R.Alves, C.J.Baker, W.Bertsche, E.Butler, A.Capra, C.Carruth, C.L.Cesar, M.Charlton, S.Cohen, R.Collister, S.Eriksson, A.Evans, N.Evetts, J.Fajans, T.Friesen, M.C.Fujiwara, D.R.Gill, A.Gutierrez, J.S.Hangst, W.N.Hardy, M.E.Hayden, C.A.Isaac, A.Ishida, M.A.Johnson, S.A.Jones, S.Jonsell, L.Kurchaninov, N.Madsen, M.Mathers, D.Maxwell, J.T.K.McKenna, S.Menary, J.M.Michan, T.Momose, J.J.Munich, P.Nolan, K.Olchanski, A.Olin, P.Pusa, C.O.Rasmussen, F.Robicheaux, R.L.Sacramento, M.Sameed, E.Sarid, D.M.Silveira, S.Stracka, G.Stutter, C.So, T.D.Tharp, J.E.Thompson, R.I.Thompson, D.P.van der Werf, J.S.Wurtele Observation of the 1S-2S transition in trapped antihydrogen ATOMIC PHYSICS H; measured de-excitations, X-rays; deduced 1S-2S transition energy. Comparison with theoretical calculations.
doi: 10.1038/nature21040
2017AH05 Nature(London) 548, 66 (2017) M.Ahmadi, B.X.R.Alves, C.J.Baker, W.Bertsche, E.Butler, A.Capra, C.Carruth, C.L.Cesar, M.Charlton, S.Cohen, R.Collister, S.Eriksson, A.Evans, N.Evetts, J.Fajans, T.Friesen, M.C.Fujiwara, D.R.Gill, A.Gutierrez, J.S.Hangst, W.N.Hardy, M.E.Hayden, C.A.Isaac, A.Ishida, M.A.Johnson, S.A.Jones, S.Jonsell, L.Kurchaninov, N.Madsen, M.Mathers, D.Maxwell, J.T.K.McKenna, S.Menary, J.M.Michan, T.Momose, J.J.Munich, P.Nolan, K.Olchanski, A.Olin, P.Pusa, C.O.Rasmussen, F.Robicheaux, R.L.Sacramento, M.Sameed, E.Sarid, D.M.Silveira, S.Stracka, G.Stutter, C.So, T.D.Tharp, J.E.Thompson, R.I.Thompson, D.P.van der Werf, J.S.Wurtele Observation of the hyperfine spectrum of antihydrogen ATOMIC PHYSICS H; measured electromagnetic interactions; deduced hyperfine spectrum of antihydrogen, antihydrogen annihilation events.
doi: 10.1038/nature23446
2014MU01 Phys.Rev. C 89, 034615 (2014) J.M.Mueller, M.W.Ahmed, R.H.France, M.S.Johnson, H.J.Karwowski, L.S.Myers, J.Randrup, M.H.Sikora, M.C.Spraker, S.Stave, J.R.Tompkins, R.Vogt, H.R.Weller, C.S.Whisnant, W.R.Zimmerman Prompt neutron polarization asymmetries in photofission of 232Th, 233, 235, 238U, 237Np, and 239, 240Pu NUCLEAR REACTIONS 232Th, 233,235,238U, 237Np, 239,240Pu(polarized γ, F), E=5.3-7.6 MeV; measured E(n), I(n), time-of flight spectrum, angular distribution, and polarization asymmetry of prompt neutrons generated by fission, θ(fragment) at HIγS-TUNL facility; deduced angular distribution coefficients b and c, and compared with predicted values from FREYA computer code of event-by-event Monte Carlo prompt neutron+γ-ray emission calculation. Discussed differences in polarization asymmetries between the even-even actinides and odd-A actinides.
doi: 10.1103/PhysRevC.89.034615
2012KI10 Phys.Rev. C 85, 061601 (2012) Y.Kim, J.M.Mack, H.W.Herrmann, C.S.Young, G.M.Hale, S.Caldwell, N.M.Hoffman, S.C.Evans, T.J.Sedillo, A.McEvoy, J.Langenbrunner, H.H.Hsu, M.A.Huff, S.Batha, C.J.Horsfield, M.S.Rubery, W.J.Garbett, W.Stoeffl, E.Grafil, L.Bernstein, J.A.Church, D.B.Sayre, M.J.Rosenberg, C.Waugh, H.G.Rinderknecht, M.G.Johnson, A.B.Zylstra, J.A.Frenje, D.T.Casey, R.D.Petrasso, E.K.Miller, V.Yu.Glebov, C.Stoeckl, T.C.Sangster Determination of the deuterium-tritium branching ratio based on inertial confinement fusion implosions NUCLEAR REACTIONS 3H(d, γ)5He, 3H(d, n)4He, E(cm)=14-24 keV; measured absolute neutron and γ-ray yields in inertial confinement fusion (ICF) conditions; deduced branching ratio of γ-to-neutron in d+t reaction. Measurement of γ-to-proton branching ratio in 3He(d, γ)5Li and 3He(d, p)4He reactions used for cross calibration. Comparison with previous studies.
doi: 10.1103/PhysRevC.85.061601
2012MU01 Phys.Rev. C 85, 014605 (2012) J.M.Mueller, M.W.Ahmed, B.Davis, J.M.Hall, S.S.Henshaw, M.S.Johnson, H.J.Karwowski, D.Markoff, L.S.Myers, B.A.Perdue, S.Stave, J.R.Tompkins, M.J.Tuffley, H.R.Weller Measurement of prompt neutron polarization asymmetries in photofission of 235, 238U, 239Pu, and 232Th NUCLEAR REACTIONS 232Th, 235,238U, 239Pu(polarized γ, F), E=5.6-7.3 MeV; measured neutron spectra, prompt fission neutron angular distributions polarization asymmetries using High Intensity γ-ray Source (HIγS). Comparison with simplified model of photofission.
doi: 10.1103/PhysRevC.85.014605
2011JO11 J.Korean Phys.Soc. 59, 1414s (2011) M.S.Johnson, J.M.Hall, D.P.McNabb, J.L.McFarland, E.B.Norman, W.Bertozzi, S.E.Korbly, R.J.Ledoux, W.H.Park Applications of Photonuclear Physics for International Safeguards and Security NUCLEAR REACTIONS 239Pu(γ, γ'), E=0-5.5 MeV[from HIGS (High-Intensity Gamma-ray Source) using bremsstrahlung spectra with endpoint energy 4.0-5.5 MeV]; measured thick target Eγ, Iγ using HPGe. 239Pu deduced prompt γ transitions.27Al, 55Mn, 56Fe(γ, γ'), E=0-5.5 MeV;1H, 14N, 35Cl, 52,53Cr(n, γ), E=background;55Mn, 56Fe(n, n'γ), E=background; measured Eγ, Iγ. 28Al, 56Fe deduced β-delayed γ transitions (NRF - Nuclear Resonance Fluorescence) peaks.
doi: 10.3938/jkps.59.1414
2008BE31 Phys.Rev. C 78, 041601 (2008) W.Bertozzi, J.A.Caggiano, W.K.Hensley, M.S.Johnson, S.E.Korbly, R.J.Ledoux, D.P.McNabb, E.B.Norman, W.H.Park, G.A.Warren Nuclear resonance fluorescence excitations near 2 MeV in 235U and 239Pu NUCLEAR REACTIONS 235U(γ, γ'), E=2.2 MeV;239Pu(γ, γ), E=2.8 MeV; measured Eγ, Iγ, σ; deduced level energies, dipole excitations.
doi: 10.1103/PhysRevC.78.041601
2008GE04 Phys.Rev. C 78, 044003 (2008) M.T.Gericke, J.D.Bowman, M.B.Johnson Mott-Schwinger scattering of polarized low energy neutrons up to thermal energies NUCLEAR REACTIONS 1H, 3,4He, 10,11B, 12C, 20Ne, 27Al, 28Si, 40Ar, 56Fe, 120Sn, 208Pb(n, n'), (polarized n, n), E=0-25 meV; calculated analyzing powers.
doi: 10.1103/PhysRevC.78.044003
2007CI05 Nucl.Instrum.Methods Phys.Res. B261, 938 (2007) J.A.Cizewski, R.Hatarik, K.L.Jones, S.D.Pain, J.S.Thomas, M.S.Johnson, D.W.Bardayan, J.C.Blackmon, M.S.Smith, R.L.Kozub (d, pγ) Reactions and the surrogate reaction technique NUCLEAR REACTIONS 2H(90Zr, pγ), (80Se, pγ), E=4 MeV/nucleon; measured Eγ, Ep, pγ-coinc.
doi: 10.1016/j.nimb.2007.03.028
2007JO02 Phys.Rev. C 75, 035206 (2007) M.B.Johnson, B.Z.Kopeliovich, M.J.Leitch, P.L.McGaughey, J.M.Moss, I.K.Potashnikova, I.Schmidt Nuclear broadening of transverse momentum in Drell-Yan reactions
doi: 10.1103/PhysRevC.75.035206
2007JO08 Phys.Rev. C 75, 064905 (2007) M.B.Johnson, B.Z.Kopeliovich, I.Schmidt Cronin effect in the Drell-Yan reaction
doi: 10.1103/PhysRevC.75.064905
2007JO09 Acta Phys.Pol. B38, 1205 (2007) K.L.Jones, A.S.Adekola, D.W.Bardayan, J.C.Blackmon, K.Y.Chae, K.Chipps, J.A.Cizewski, D.J.Dean, L.Erikson, R.P.Fitzgerald, A.L.Gaddis, U.Greife, C.Harlin, R.Hatarik, J.A.Howard, M.S.Johnson, R.L.Kozub, J.F.Liang, R.J.Livesay, Z.Ma, B.H.Moazen, P.D.O'Malley, C.D.Nesaraja, S.D.Pain, N.P.Patterson, S.V.Paulauskas, D.Shapira, J.F.Shriner Jr, D.J.Sissom, M.S.Smith, T.P.Swan, J.S.Thomas Single Neutron Transfer Experiments Close to the r-Process Path NUCLEAR REACTIONS 2H(82Ge, p), E=4 MeV/nucleon; 2H(84Se, p), E=4.5 MeV/nucleon; 2H(132Sn, p), E=4.77 MeV/nucleon; measured Ep and angular distributions. 83Ge, 85Se, 133Sn deduced levels, J, π and spectroscopic factors. Compared results to model calculations.
2007TH15 Phys.Rev. C 76, 044302 (2007) J.S.Thomas, G.Arbanas, D.W.Bardayan, J.C.Blackmon, J.A.Cizewski, D.J.Dean, R.P.Fitzgerald, U.Greife, C.J.Gross, M.S.Johnson, K.L.Jones, R.L.Kozub, J.F.Liang, R.J.Livesay, Z.Ma, B.H.Moazen, C.D.Nesaraja, D.Shapira, M.S.Smith, D.W.Visser Single-neutron excitations in neutron-rich 83Ge and 85Se NUCLEAR REACTIONS 2H(82Ge, p), (84Se, p), E=330, 380 MeV; measured Ep, Ip, recoil-proton-coin, angular distributions; deduced asymptotic normalization coefficients, spectroscopic factors. 83Ge, 85Se; deduced levels, J, π, angular momentum using DWBA analysis. 82Ge, 84Se(n, γ), E=0-1 MeV; calculated cross sections.
doi: 10.1103/PhysRevC.76.044302
2006BA65 Phys.Rev. C 74, 045804 (2006) D.W.Bardayan, J.A.Howard, J.C.Blackmon, C.R.Brune, K.Y.Chae, W.R.Hix, M.S.Johnson, K.L.Jones, R.L.Kozub, J.F.Liang, E.J.Lingerfelt, R.J.Livesay, S.D.Pain, J.P.Scott, M.S.Smith, J.S.Thomas, D.W.Visser Astrophysically important 26Si states studied with the 28Si(p, t)26Si reaction. II. Spin of the 5.914-MeV 26Si level and galactic 26Al production NUCLEAR REACTIONS 28Si(p, t), (p, d), E=40 MeV; measured particle spectra, angular distributions. 26Si level deduced J, π. 25Al(p, γ), E=low; deduced astrophysical reaction rate.
doi: 10.1103/PhysRevC.74.045804
2006CH30 Phys.Rev. C 74, 012801 (2006) K.Y.Chae, D.W.Bardayan, J.C.Blackmon, D.Gregory, M.W.Guidry, M.S.Johnson, R.L.Kozub, R.J.Livesay, Z.Ma, C.D.Nesaraja, S.D.Pain, S.Paulauskas, M.Porter-Peden, J.F.Shriner, Jr., N.Smith, M.S.Smith, J.S.Thomas First experimental constraints on the interference of (3/2)+ resonances in the 18F(p, α)15O reaction NUCLEAR REACTIONS 1H(18F, α), E(cm) ≈ 663-877 keV; measured particle spectra, excitation functions; deduced resonance interference effects. 19Ne deduced upper limits on resonance widths. R-matrix calculations.
doi: 10.1103/PhysRevC.74.012801
2006VI06 Phys.Rev. D 74, 054010 (2006) I.Vitev, T.Goldman, M.B.Johnson Open charm tomography of cold nuclear matter NUCLEAR REACTIONS 1H(p, X), E(cm)=200, 1960 MeV; 197Au(d, X), E(cm)=200 GeV/nucleon; calculated D-meson yields, correlations, nuclear modification factors.
doi: 10.1103/PhysRevD.74.054010
2005CI07 Nucl.Instrum.Methods Phys.Res. B241, 200 (2005) J.A.Cizewski, K.L.Jones, S.D.Pain, J.S.Thomas, C.Baktash, D.W.Bardayan, J.C.Blackmon, C.Gross, J.F.Liang, D.Shapira, M.S.Smith, R.L.Kozub, B.H.Moazen, C.D.Nesaraja, H.K.Carter, M.S.Johnson, R.P.Fitzgerald, D.W.Visser, U.Greife, R.J.Livesay, W.Catford, Z.Ma Neutron transfer reactions with neutron-rich radioactive ion beams NUCLEAR REACTIONS 2H(82Ge, p), (84Se, p), E=4 MeV/nucleon; measured Ep, σ(θ). 83Ge, 85Se deduced ground and excited states energies, J, π.
doi: 10.1016/j.nimb.2005.07.025
2005JO03 Phys.Rev. C 71, 024317 (2005) M.S.Johnson, J.A.Cizewski, M.B.Smith, J.S.Thomas, J.A.Becker, L.A.Bernstein, A.Schiller, D.P.McNabb, P.Fallon, A.O.Macchiavelli Population of superdeformed excitations in 198Po NUCLEAR REACTIONS 174Yb(29Si, 5n), E=148 MeV; measured Eγ, Iγ, γγ-coin. 198Po deduced spin-energy entry distributions for superdeformed and normal-deformed rotational bands. Gammasphere array.
doi: 10.1103/PhysRevC.71.024317
2005JO10 Phys.Rev. C 71, 044310 (2005) M.S.Johnson, J.A.Cizewski, K.Y.Ding, N.Fotiades, M.B.Smith, J.S.Thomas, W.Younes, J.A.Becker, L.A.Bernstein, K.Hauschild, D.P.McNabb, M.A.Deleplanque, R.M.Diamond, P.Fallon, I.Y.Lee, A.O.Macchiavelli, F.S.Stephens Quasicontinuous decay and properties of superdeformed excitations in 195Pb NUCLEAR REACTIONS 174Yb(26Mg, 5n), E=132 MeV; measured Eγ, Iγ, γγ-coin. 195Pb deduced high-spin levels, J, π, superdeformed bands, quasi-continuum decay-out spectra. Gammasphere array.
doi: 10.1103/PhysRevC.71.044310
2005JO23 Eur.Phys.J. A 25, Supplement 1, 283 (2005) K.L.Jones, C.Baktash, D.W.Bardayan, J.C.Blackmon, W.N.Catford, J.A.Cizewski, R.P.Fitzgerald, U.Greife, M.S.Johnson, R.L.Kozub, R.J.Livesay, Z.Ma, C.D.Nesaraja, D.Shapira, M.S.Smith, J.S.Thomas, D.Visser Developing techniques to study A ∼ 132 nuclei with (d, p) reactions in inverse kinematics NUCLEAR REACTIONS 2H(124Sn, p), E=4.5 MeV/nucleon; measured σ(θ). 125Sn levels deduced spectroscopic factors. DWBA analysis.
doi: 10.1140/epjad/i2005-06-112-3
2005KO39 Phys.Rev. C 72, 054606 (2005) B.Z.Kopeliovich, J.Nemchik, I.K.Potashnikova, M.B.Johnson, I.Schmidt Breakdown of QCD factorization at large Feynman x NUCLEAR REACTIONS 1H(p, X), 197Au(d, X), E(cm)=200 GeV/nucleon; analyzed particle yields, transverse momentum; deduced supression mechanism at large xF.
doi: 10.1103/PhysRevC.72.054606
2005TH03 Phys.Rev. C 71, 021302 (2005) J.S.Thomas, D.W.Bardayan, J.C.Blackmon, J.A.Cizewski, U.Greife, C.J.Gross, M.S.Johnson, K.L.Jones, R.L.Kozub, J.F.Liang, R.J.Livesay, Z.Ma, B.H.Moazen, C.D.Nesaraja, D.Shapira, M.S.Smith First study of the level structure of the r-process nucleus 83Ge NUCLEAR REACTIONS 2H(82Ge, p), E=330 MeV; measured proton spectra, σ(θ), Q value. 83Ge deduced levels, J, π, spectroscopic factors, mass excess.
doi: 10.1103/PhysRevC.71.021302
2005TH09 Nucl.Phys. A758, 663c (2005) J.S.Thomas, D.W.Bardayan, J.C.Blackmon, J.A.Cizewski, R.P.Fitzgerald, U.Greife, C.J.Gross, M.S.Johnson, K.L.Jones, R.L.Kozub, J.F.Liang, R.J.Livesay, Z.Ma, B.H.Moazen, C.D.Nesaraja, D.Shapira, M.S.Smith, D.W.Visser Neutron Single-Particle States in r-Process Nuclei Near Closed Shells NUCLEAR REACTIONS 2H(84Se, p), (124Sn, p), E=4.5 MeV/nucleon; measured recoil proton spectra, σ(E, θ). 85Se, 125Sn deduced levels, J, π.
doi: 10.1016/j.nuclphysa.2005.05.119
2005TH12 Eur.Phys.J. A 25, Supplement 1, 371 (2005) J.S.Thomas, D.W.Bardayan, J.C.Blackmon, J.A.Cizewski, R.P.Fitzgerald, U.Greife, C.J.Gross, M.S.Johnson, K.L.Jones, R.L.Kozub, J.F.Liang, R.J.Livesay, Z.Ma, B.H.Moazen, C.D.Nesaraja, D.Shapira, M.S.Smith, D.W.Visser Single-neutron excitations in neutron-rich N = 51 nuclei NUCLEAR REACTIONS 2H(82Ge, p), E=4 MeV/nucleon; 2H(84Se, p), E=4.5 MeV/nucleon; measured Ep, recoil particle spectrum, proton angular distribution. 83Ge, 85Se deduced levels J, π, spectroscopic factors. DWBA analysis.
doi: 10.1140/epjad/i2005-06-127-8
2004JO04 Eur.Phys.J. A 19, Supplement 1, 105 (2004) Propagation of fast partons in the nuclear medium
doi: 10.1140/epjad/s2004-03-018-8
2004JO19 Phys.Rev. C 70, 067602 (2004) K.L.Jones, R.L.Kozub, C.Baktash, D.W.Bardayan, J.C.Blackmon, W.N.Catford, J.A.Cizewski, R.P.Fitzgerald, M.S.Johnson, R.J.Livesay, Z.Ma, C.D.Nesaraja, D.Shapira, M.S.Smith, J.S.Thomas, D.W.Visser Study of the 124Sn(d, p) reaction in inverse kinematics close to the Coulomb barrier NUCLEAR REACTIONS 2H(124Sn, p), E=562 MeV; measured Ep, σ(θ). 125Sn deduced levels, spectroscopic factors. DWBA analysis. Comparison with previous results.
doi: 10.1103/PhysRevC.70.067602
2004TH12 Nucl.Phys. A746, 178c (2004) J.S.Thomas, D.W.Bardayan, J.C.Blackmon, J.A.Cizewski, U.Greife, C.J.Gross, M.S.Johnson, K.L.Jones, R.L.Kozub, J.F.Liang, R.J.Livesay, Z.Ma, B.H.Moazen, C.D.Nesaraja, D.Shapira, M.S.Smith Studies of the neutron single-particle structure of exotic nuclei at the HRIBF NUCLEAR REACTIONS 2H(82Ge, p), E=4 MeV/nucleon; measured Ep, σ(θ). 83Ge deduced levels.
doi: 10.1016/j.nuclphysa.2004.09.032
2003JO19 Nucl.Phys. A729, 729 (2003) M.B.Johnson, H.-M.Choi, L.S.Kisslinger Bubble collisions in a SU(2) model of QCD
doi: 10.1016/j.nuclphysa.2003.09.012
2003KO04 Phys.Rev. C 67, 014903 (2003) B.Z.Kopeliovich, J.Raufeisen, A.V.Tarasov, M.B.Johnson Nuclear effects in the Drell-Yan process at very high energies NUCLEAR REACTIONS 197Au(p, X), (d, X), E(cm)=200, 5500 GeV; calculated gluon shadowing, other nuclear effects in Drell-Yan dilepton production. Light-cone color-dipole formalism.
doi: 10.1103/PhysRevC.67.014903
2002JO02 Phys.Rev. C65, 025203 (2002) M.B.Johnson, B.Z.Kopeliovich, I.K.Potashnikova, P.L.McGaughey, J.M.Moss, J.C.Peng, G.Garvey, M.Leitch, C.N.Brown, D.M.Kaplan Energy Loss versus Shadowing in the Drell-Yan Reaction on Nuclei NUCLEAR REACTIONS 2H, Be, C, Ca, Fe, W(p, X), E at 800 GeV/c; analyzed Drell-Yan production σ; deduced energy loss effects, other reaction mechanism features.
doi: 10.1103/PhysRevC.65.025203
2001JO03 Phys.Rev. C63, 035203 (2001) M.B.Johnson, B.Z.Kopeliovich, A.V.Tarasov Broadening of Transverse Momentum of Partons Propagating Through a Medium
doi: 10.1103/PhysRevC.63.035203
2001JO09 Phys.Rev.Lett. 86, 4483 (2001) M.B.Johnson, B.Z.Kopeliovich, I.K.Potashnikova, P.L.McGaughey, J.M.Moss, J.C.Peng, G.T.Garvey, M.J.Leitch, M.R.Adams, D.M.Alde, H.W.Baer, M.L.Bartlett, C.N.Brown, W.E.Cooper, T.A.Carey, G.Danner, G.W.Hoffmann, Y.B.Hsiung, D.M.Kaplan, A.Klein, C.Lee, J.W.Lillberg, R.L.McCarthy, C.S.Mishra, M.J.Wang, and the FNAL E772 Collaboration Energy Loss of Fast Quarks in Nuclei NUCLEAR REACTIONS 2H, C, Ca, Fe, W(p, X), E at 800 GeV/c; measured dimuon Drell-Yan yields; deduced quark energy loss in nuclear environment.
doi: 10.1103/PhysRevLett.86.4483
2001SM07 Phys.Rev. C64, 015502 (2001) D.A.Smith, J.D.Bowman, B.E.Crawford, C.A.Grossmann, T.Haseyama, M.B.Johnson, A.Masaike, Y.Matsuda, G.E.Mitchell, V.A.Nazarenko, S.I.Penttila, N.R.Roberson, S.J.Seestrom, E.I.Sharapov, L.M.Smotritsky, S.L.Stephenson, S.Tomsovic, V.W.Yuan Parity Violation in Neutron Resonances of 117Sn NUCLEAR REACTIONS 117Sn(polarized n, n'), E ≈ 0.8-1100 eV; measured neutron spectra. 117Sn deduced resonance parameters, parity-nonconserving asymmetries, weak spreading width.
doi: 10.1103/PhysRevC.64.015502
2000TO10 Phys.Rev. C62, 054607 (2000) S.Tomsovic, M.B.Johnson, A.C.Hayes, J.D.Bowman Statistical Theory of Parity Nonconservation in Compound Nuclei NUCLEAR REACTIONS 238U, 104,105,106,108Pd(polarized n, X), E not given; calculated compound nuclei weak spreading widths, parity-violating matrix elements. Comparison with data. NUCLEAR STRUCTURE 239U, 105,106,107,109Pd; calculated weak spreading widths, parity-violating matrix elements. Comparison with data.
doi: 10.1103/PhysRevC.62.054607
1999CH10 Phys.Rev. C59, 2627 (1999) C.M.Chen, D.J.Ernst, M.B.Johnson Phenomenology of K+-Nucleus Scattering NUCLEAR REACTIONS 6Li, 12C, 28Si, 40Ca(K+, X), E at 488-714 MeV/c; analyzed total σ; 6Li, 12C(K+, K+), E at 714 MeV/c; analyzed σ(θ); deduced potential parameters, phenomenological density term.
doi: 10.1103/PhysRevC.59.2627
1999FR35 Phys.Rev. C60, 055202 (1999) L.Frankfurt, M.Johnson, M.Sargsian, M.Strikman, W.Weise Hadronic Properties of the S11(1535) Resonance Studied by Electroproduction Off the Deuteron NUCLEAR REACTIONS 2H(e, e'X), E not given; calculated resonance production associated σ; deduced sensitivity to resonance features.
doi: 10.1103/PhysRevC.60.055202
1999SM03 Phys.Rev. C59, 2836 (1999) D.A.Smith, J.D.Bowman, B.E.Crawford, C.A.Grossmann, T.Haseyama, M.B.Johnson, A.Masaike, Y.Matsuda, G.E.Mitchell, V.A.Nazarenko, S.I.Penttila, N.R.Roberson, S.J.Seestrom, E.I.Sharapov, L.M.Smotritsky, S.L.Stephenson, V.Yuan Neutron Resonance Spectroscopy of 117Sn from 1 eV to 1.5 keV NUCLEAR REACTIONS 117Sn(n, γ), E=1-1500 eV; measured σ(E). 117Sn deduced neutron resonance parameters.
doi: 10.1103/PhysRevC.59.2836
1998CH42 Phys.Rev. C58, 3500 (1998) C.M.Chen, M.B.Johnson, D.J.Ernst Forward Elastic Amplitudes of High-Energy Pions and Kaons on Nuclei NUCLEAR REACTIONS 12C(π+, π+), E at 610 MeV/c; calculated scattering amplitudes. 12C(π-, π-), E at 500-1100 MeV/c; analyzed total σ; deduced nuclear medium effects in forward scattering amplitudes.
doi: 10.1103/PhysRevC.58.3500
1998JO13 Acta Phys.Pol. B29, 2527 (1998) Deep Inelastic Scattering and the Pion Light-Cone Wave Function
1997SA43 Phys.Rev. C56, 1500 (1997) H.Sarafian, M.A.Kagarlis, M.B.Johnson Klein-Gordon Equation in a Coupled Channels Description of Elastic and Inelastic Scattering
doi: 10.1103/PhysRevC.56.1500
1996JO24 Ann.Phys.(New York) 248, 134 (1996) Characteristics of Local Pion-Nucleus Potentials that are Equivalent to Kisslinger-Type Potentials NUCLEAR REACTIONS 208Pb(π+, π+), (π-, π-), E=20-291 MeV; 16O(π-, π-), E=50, 162 MeV; calculated equivalent local potentials. 16O(π+, π+), E=262 MeV; calculated σ(θ). Krell-Ericson transformation based local equivalents for nonlocal Kisslinger-type potentials.
doi: 10.1006/aphy.1996.0054
1995CH33 Phys.Rev. C52, R485 (1995) C.M.Chen, D.J.Ernst, M.F.Jiang, M.B.Johnson Pion-Nucleus Scattering and Baryon Resonances in the Nuclear Medium NUCLEAR REACTIONS 238U(γ, X), E=0.2-1.2 GeV; 12C(π, X), E=0.4-1 GeV; analyzed σ(E); deduced baryon resonances induced medium modifications role.
doi: 10.1103/PhysRevC.52.R485
1995JO03 Phys.Rev. C51, 999 (1995) Microscopic, Model-Space Approach to Parity Nonconservation in Compound Nuclei NUCLEAR STRUCTURE 239U; calculated parity violating interaction mean square matrix element. Microscopic model-space approach.
doi: 10.1103/PhysRevC.51.999
1995JO16 Phys.Rev. C52, 1022 (1995) Δ(1232) in Nuclei and QCD Sum Rules
doi: 10.1103/PhysRevC.52.1022
1995KA49 Ann.Phys.(New York) 240, 56 (1995) M.A.Kagarlis, M.B.Johnson, H.T.Fortune A Microscopic, Coupled-Channel Theory of Pion Scattering NUCLEAR REACTIONS 14C(π+, π0), (π+, π-), 16O(π+, π-), E=50-300 MeV; 12C(π+, π+), E=180 MeV; calculated σ(θ). Microscopic coupled-channels theory.
doi: 10.1006/aphy.1995.1042
1994BA26 Phys.Rev. C49, 2592 (1994) J.Bartel, M.B.Johnson, M.Singham, W.Stocker Microscopic Coupled-Channel Description of Pion Inelastic Scattering from Rotational Nuclei NUCLEAR REACTIONS 152Sm(π+, π+), (π-, π-), E not given; calculated σ(θ). Microscopic coupled-channels description.
doi: 10.1103/PhysRevC.49.2592
1994KA30 Phys.Rev.Lett. 73, 38 (1994) A Theory of Low-Energy Pion Double Charge Exchange NUCLEAR REACTIONS 14C(π+, π-), E ≤ 80 MeV; calculated σ(θ); deduced no dibaryon role evidence. Coupled-channels approach.
doi: 10.1103/PhysRevLett.73.38
1994KH03 Phys.Rev. C50, 1424 (1994) M.Kh.Khankhasayev, H.Sarafian, M.B.Johnson, Zh.B.Kurmanov Effect of Pion External Distortion on Low-Energy Pion Double Charge Exchange NUCLEAR REACTIONS 14C(π+, π-), (π+, π0), E=50 MeV; calculated σ(θ); deduced pion external distortions role. Optical potential separable expansion in momentum space.
doi: 10.1103/PhysRevC.50.1424
1993CH04 Phys.Rev. C47, R9 (1993) C.M.Chen, D.J.Ernst, M.B.Johnson Microscopic Approach to Pion-Nucleus Dynamics NUCLEAR REACTIONS 12C(π+, π+), E=80-226 MeV; calculated σ(θ). First-order optical potential, second-order corrections microscopic estimates.
doi: 10.1103/PhysRevC.47.R9
1993CH25 Phys.Rev. C48, 841 (1993) C.M.Chen, D.J.Ernst, M.B.Johnson High-Energy Pion-Nucleus Elastic Scattering NUCLEAR REACTIONS 40Ca(π-, π-), E=180-780 MeV; 12C(π+, π+), (π-, π-), E at 800 MeV/c; calculated σ(θ). A 'model-exact' calculation, lowest-order microscopic optical model.
doi: 10.1103/PhysRevC.48.841
1993HA33 Phys.Rev. C48, 2190 (1993) J.Haidenbauer, K.Holinde, M.B.Johnson Coupled-Channel Potential for Nucleons and Deltas NUCLEAR REACTIONS 1H(n, n), E ≤ 350 MeV; analyzed phase shifts vs E; deduced scattering length, effective range. 2H deduced binding energy, quadrupole moment, D-state probability, ΔΔ probability. Coupled channels, NN-, ΔΔ-potential.
doi: 10.1103/PhysRevC.48.2190
1993JO05 Yad.Fiz. 56, No 7, 206 (1993); Phys.Atomic Nuclei 56, 972 (1993) The Pion-Nucleus Interaction at High Energy NUCLEAR REACTIONS 40Ca(π-, π-), (π+, π+), E at 800 MeV/c; calculated σ(θ). Eikonal theory.
1993JO16 Ann.Rev.Nucl.Part.Sci. 43, 165 (1993) Pion Double Charge Exchange in Nuclei NUCLEAR REACTIONS 12,13,14C, 18O, 26Mg, 27Al, 32S, 40,42,44,48Ca, 51V, 56Fe, 59Co, 80Se, 93Nb, 115In, 138Ba, 197Au, 208Pb(π+, π-), E<600 MeV; analyzed available data deduced σ(θ), properties of giant resonances.
doi: 10.1146/annurev.ns.43.120193.001121
1993SA28 Phys.Rev. C48, 1988 (1993) H.Sarafian, M.B.Johnson, E.R.Siciliano Medium Modification of Meson Propagation Between Two Nucleons in Finite Nuclei NUCLEAR REACTIONS 14C(π+, π-), E=10-110 MeV; calculated σ(θ) ratio for plane-wave, distorted wave; deduced impact on pion-nucleon scattering amplitudes.
doi: 10.1103/PhysRevC.48.1988
1993SC33 Acta Phys.Pol. B24, 1697 (1993) C.Schutz, J.W.Durso, K.Holinde, M.B.Johnson, B.C.Pearce, J.Speth Pion-Nucleon Interaction in Free Space and Its Medium Modifications
1992BA64 Phys.Lett. 296B, 5 (1992) J.Bartel, M.B.Johnson, M.K.Singham, W.Stocker Pion Inelastic Scattering and the Neutron Density in 152Sm NUCLEAR REACTIONS 152Sm(π+, π+), (π-, π-), (π+, π+'), (π-, π-'), E=180 MeV; analyzed σ(θ). 152Sm deduced neutron radius features, n-, p-deformations.
doi: 10.1016/0370-2693(92)90795-6
1992BO01 Phys.Rev.Lett. 68, 780 (1992) J.D.Bowman, G.T.Garvey, C.R.Gould, A.C.Hayes, M.B.Johnson Parity Violation in the Compound Nucleus: The Role of Distant States NUCLEAR STRUCTURE 232Th; calculated parity violating asymmetry; deduced distant states role.
doi: 10.1103/PhysRevLett.68.780
1992HA13 Phys.Rev. C45, 2055 (1992) J.Haidenbauer, K.Holinde, M.B.Johnson Folded-Diagram Nucleon-Nucleon Potential for Application to the Many-Body Problem NUCLEAR REACTIONS 1H(n, n), E ≤ 300 MeV; calculated phase shifts vs E. Energy independent nucleon-nucleon potential, folded-diagram expansion. NUCLEAR STRUCTURE 2H; calculated electric, magnetic form factors. Impulse approximation, folded diagram potential.
doi: 10.1103/PhysRevC.45.2055
1992SA02 Phys.Rev. C45, 2027 (1992) G.R.Satchler, M.K.Singham, M.B.Johnson Comment on ' Pion Scattering from 39K and 58Ni ' and Virtual Excitation Effects on Elastic Scattering NUCLEAR REACTIONS 58Ni(π+, π+), (π+, π+'), E=162 MeV; calculated σ(θ); deduced weak virtual excitation effects. Coupled-channels, phenomenological, microscopic interaction models.
doi: 10.1103/PhysRevC.45.2027
1991JO13 Phys.Rev.Lett. 67, 310 (1991) M.B.Johnson, J.D.Bowman, S.H.Yoo Theory of Parity Nonconservation in Compound-Nuclear States NUCLEAR STRUCTURE 239U; calculated parity violating matrix element rms value. Standard parity violating interaction.
doi: 10.1103/PhysRevLett.67.310
1991JO14 Phys.Rev. C44, 2480 (1991) M.B.Johnson, E.Oset, H.Sarafian, E.R.Siciliano, M.Vicente-Vacas Meson Exchange Currents in Pion Double Charge Exchange NUCLEAR REACTIONS 14C(π+, π-), E=10-110 MeV; Ca(π+, π-), E=50 MeV; calculated σ(θ=0°) vs E; deduced meson exchange contribution mass dependence. Weinberg Lagrangian.
doi: 10.1103/PhysRevC.44.2480
1990ER01 Phys.Lett. 237B, 164 (1990) Delta-Nucleus Coulomb Interaction in Resonant-Energy Pion-Nucleus Elastic Scattering NUCLEAR REACTIONS 40Ca(π+, π+), (π-, π-), E=180 MeV; analyzed σ(θ); deduced Δ-nucleus potential parameters. Mean-spectral approximation.
doi: 10.1016/0370-2693(90)91422-8
1990JO05 Phys.Rev. C42, 1878 (1990) M.B.Johnson, J.Haidenbauer, K.Holinde Meson Retardation, Three-Body Forces, and Medium Modifications to the Nucleon-Nucleon Interaction NUCLEAR STRUCTURE 3H; calculated triton binding energy. 2H; calculated binding energy, quadrupole moment, D-state probability. Meson retardation, three-body forces, medium modifications.
doi: 10.1103/PhysRevC.42.1878
1990SI18 Ann.Phys.(New York) 203, 1 (1990) E.R.Siciliano, M.B.Johnson, H.Sarafian Dynamical Correlations in Low-Energy Pion Double Charge Exchange NUCLEAR REACTIONS 14C(π+, π-), E=10-100 MeV; calculated σ(θ); deduced different mechanism contributions. Fixed-nucleon field theory.
doi: 10.1016/0003-4916(90)90028-M
1989BA75 Ann.Phys.(New York) 196, 89 (1989) J.Bartel, M.B.Johnson, M.K.Singham Pion Single-Charge-Exchange Scattering and Nuclear Structure in Deformed Nuclei NUCLEAR REACTIONS 165Ho(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), (π-, π0), E=165 MeV; calculated σ(θ). Coupled-channel optical model.
doi: 10.1016/0003-4916(89)90046-8
1989JO07 Czech.J.Phys. B39, 822 (1989) Pion Scattering and Nuclear Dynamics
doi: 10.1007/BF01599195
1989WI20 Phys.Rev. C40, 2745 (1989) A.Wirzba, H.Toki, E.R.Siciliano, M.B.Johnson, R.Gilman Pion Double Charge Exchange in the Δ33 Resonance Region NUCLEAR REACTIONS 18O(π+, π+), (π-, π-), E=164 MeV; 16,18O(π+, π-), E=164 MeV; calculated σ(θ).
doi: 10.1103/PhysRevC.40.2745
1988AL20 Phys.Rev. C38, 109 (1988) W.M.Alberico, A.De Pace, M.Ericson, M.B.Johnson, A.Molinari Spin-Isospin Nuclear Responses with Hadronic Probes NUCLEAR REACTIONS 40Ca(3He, t), E not given; calculated σ(θt, Et). RPA spin-isospin nuclear responses.
doi: 10.1103/PhysRevC.38.109
1988JO06 Phys.Rev. C38, 386 (1988) Effect of Surface Fluctuations on the Nuclear Density NUCLEAR STRUCTURE 40Ca; calculated rms charge radius, charge density diffuseness; deduced surface fluctuations role.
doi: 10.1103/PhysRevC.38.386
1988OS02 Nucl.Phys. A483, 514 (1988) E.Oset, M.J.Vicente-Vacas, M.B.Johnson, D.Strottman, H.T.Fortune, R.Gilman The Δ Interaction Contribution to Double Charge Exchange NUCLEAR REACTIONS 18O(π+, π-), E=130-230 MeV; calculated σ(θ); deduced isobar interaction contribution.
doi: 10.1016/0375-9474(88)90082-6
1987AL04 Phys.Lett. 183B, 135 (1987) W.M.Alberico, A.De Pace, M.Ericson, M.B.Johnson, A.Molinari Spin-Isospin Surface Responses NUCLEAR REACTIONS Ca, Pb(p, p'), E=20-100 MeV; calculated spin-isospin longitudinal, transverse responses, free isovector response ratio. RPA calculations.
doi: 10.1016/0370-2693(87)90426-6
1987KI18 Phys.Rev. C36, 1081 (1987) European Muon Collaboration Effect in the Hybrid Quark-Hadron Model NUCLEAR STRUCTURE Fe, 2H; calculated structure function ratio.
doi: 10.1103/PhysRevC.36.1081
1986AL13 Phys.Rev. C34, 977 (1986) W.M.Alberico, A.Molinari, A.De Pace, M.Ericson, M.B.Johnson Random Phase Approximation Spin-Isospin Nuclear Response in the Deep Inelastic Region NUCLEAR REACTIONS 40Ca(e, e'), E not given; calculated longitudinal response, transverse dynamic structure factors. RPA.
doi: 10.1103/PhysRevC.34.977
1986ER11 Phys.Lett. 182B, 242 (1986) D.J.Ernst, D.R.Giebink, M.B.Johnson Dispersive Effects in Low Energy Pion-Nucleus Scattering NUCLEAR REACTIONS 16O(π+, π+), E=40, 60 MeV; calculated σ(θ); deduced pion nucleus scattering dispersive effects. Three calculational methods.
doi: 10.1016/0370-2693(86)90082-1
1986GI13 Phys.Rev. C34, 1895 (1986) R.Gilman, H.T.Fortune, M.B.Johnson, E.R.Siciliano, H.Toki, A.Wirzba, B.A.Brown Nuclear-Structure Aspects of Nonanalog Pion Double Charge Exchange NUCLEAR REACTIONS 12C, 16O, 24Mg, 28Si, 32S, 40,44Ca, 56Fe(π+, π-), E=100-300 MeV; calculated σ(θ) vs E. Nonanalog double charge exchange.
doi: 10.1103/PhysRevC.34.1895
1986JO04 Phys.Lett. 168B, 26 (1986) Six-Quark Clusters and Pion Double Charge Exchange in the Δ33 Energy Region NUCLEAR REACTIONS 18O(π+, π-), E ≈ 20-320 MeV; calculated double IAS excitation σ(θ) vs E; deduced short-range quark effects at isobar resonance. Six-quark clusters, pion double charge exchange.
doi: 10.1016/0370-2693(86)91453-X
1986SI11 Phys.Rev. C34, 267 (1986) E.R.Siciliano, M.D.Cooper, M.B.Johnson, M.J.Leitch Effects of Nuclear Correlations on Low-Energy Pion Charge-Exchange Scattering NUCLEAR REACTIONS 14C, 48Ca(π+, π+), E=50 MeV; calculated radial distortion functions. 14C, 48Ca(π+, π0), 1H(π-, π0), E=50 MeV; calculated σ(θ). Isospin invariant optical potential.
doi: 10.1103/PhysRevC.34.267
1985CH15 Phys.Rev. C31, 2140 (1985) Pion Scattering on Aligned 165Ho NUCLEAR REACTIONS 165Ho(π+, π0), E=180, 200 MeV; 165Ho(π+, π-), E=180 MeV, calculated σ(θ), orientation asymmetry variable vs θ. 165Ho(π+, π-), (π+, π0), (π+, π+), E=100-240 MeV; calculated orientation asymmetry variable vs θ; deduced neutron, proton deformation role. Oriented, deformed target, approximate Klein-Gordon equations.
doi: 10.1103/PhysRevC.31.2140
1985CH23 Phys.Rev. C32, 531 (1985) Isospin Dependence of Pauli Corrections to the Pion-Nucleus Optical Potential NUCLEAR REACTIONS 18O(π, π), E=50-300 MeV; calculated optical potential Pauli correction isospin dependence.
doi: 10.1103/PhysRevC.32.531
1985ER03 Phys.Rev. C32, 940 (1985) Dispersive Effects in Pion-Nucleus Scattering NUCLEAR REACTIONS 40Ca(π, π), E=165 MeV; calculated potentials. 16O(π+, π+), E=114, 163, 240 MeV; calculated σ(θ). 16O(π, π), (π, π'), E ≈ 40-280 MeV; calculated elastic, inelastic, total σ(E). Impulse approximation, dispersive medium effects.
doi: 10.1103/PhysRevC.32.940
1985GE03 Phys.Rev. C32, 983 (1985) J.-F.Germond, M.B.Johnson, J.A.Johnstone Diffraction Theory Analysis of Pion Elastic Scattering from the Calcium Isotopes NUCLEAR REACTIONS 40,42,44,48Ca(π+, π+), (π-, π-), E=180 MeV; analyzed σ(θ); deduced pion-isobar resonance dynamics. Coulomb corrected impact parameters. 42,44,48Ca deduced proton density relative to 40Ca. Diffraction theory.
doi: 10.1103/PhysRevC.32.983
1985GI06 Phys.Rev. C32, 349 (1985) R.Gilman, H.T.Fortune, M.B.Johnson, E.R.Siciliano, H.Toki, A.Wirzba Nonanalog Pion Double Charge Exchange through the Δ33-Nucleon Interaction NUCLEAR REACTIONS 16O(π+, π-), E=80-320 MeV; calculated σ(θ) vs θ; deduced reaction mechanism. Pion double charge exchange intermediate processes.
doi: 10.1103/PhysRevC.32.349
1985JO04 Phys.Lett. 161B, 75 (1985) M.W.Johnson, E.B.Shera, M.V.Hoehn, R.A.Naumann, J.D.Zumbro, C.E.Bemis, Jr. 241Am and 243Am Charge Distributions from Muonic X-Ray Spectroscopy and the Quadrupole Moment of the 240Am Fission Isomer NUCLEAR REACTIONS 241,243Am(μ-, X), E at rest; measured muonic E X-ray, I X-ray. 241,243Am deduced intrinsic quadrupole moment, Barrett radii. 240Am deduced fission isomer quadrupole moment. Optical isotope shift data input. ATOMIC PHYSICS, Mesic-Atoms 241,243Am(μ, X), E at rest; measured muonic X-rays.
doi: 10.1016/0370-2693(85)90612-4
1984AU02 Phys.Rev. C29, 526 (1984) N.Auerbach, M.B.Johnson, A.Klein, E.R.Siciliano Nuclear Structure Effects in Pion Single Charge Exchange NUCLEAR REACTIONS 90Zr, 120Sn, 208Pb(π-, π0), (π+, π0), E=100-300 MeV; calculated IAR, isovector monopole resonance transition densities; deduced structure effects role. DWIA model.
doi: 10.1103/PhysRevC.29.526
1984CH31 Phys.Rev.Lett. 53, 1996 (1984) Pion Charge Exchange from Oriented, Deformed Nuclei NUCLEAR REACTIONS 165Ho(π+, π0), (π+, π-), E=180 MeV; calculated orientation asymmetry for θ=0°; deduced excess neutron distribution deformation dependence. Deformed, oriented targets.
doi: 10.1103/PhysRevLett.53.1996
1984GR27 Phys.Rev. C30, 2003 (1984) S.J.Greene, C.J.Harvey, P.A.Seidl, R.Gilman, E.R.Siciliano, M.B.Johnson Unified Analysis of Pion Single- and Double-Charge-Exchange Scattering in the Resonance Region NUCLEAR REACTIONS 16O, 28Si, 40Ca, 14,12C(π+, π+), (π-, π-), E=164 MeV; 14C, 18O, 24Mg(π+, π0), E=164 MeV; 13C, 15N(π+, π-), E=165 MeV; calculated σ(θ). 7Li, 13,14C, 15N, 18O, 60Ni, 90Zr, 120Sn, 140Ce, 208Pb(π+, π-), E=165 MeV; 14C, 18O, 26Mg, 42,48Ca, 56Fe, 90Zr(π+, π0), E=164 MeV; calculated σ(θ, A); deduced second-order optical model parameters. Phenomenological analysis.
doi: 10.1103/PhysRevC.30.2003
1984JO01 Phys.Rev.Lett. 52, 593 (1984) M.B.Johnson, E.R.Siciliano, H.Toki, A.Wirzba Δ33 Dynamics in Pion Double Charge Exchange NUCLEAR REACTIONS 18O(π+, π-), E=100-300 MeV; calculated σ(θ=0°) vs E. Direct meson-isobar interactions, Klein-Gordon equation.
doi: 10.1103/PhysRevLett.52.593
1983JE01 Phys.Rev. C27, 697 (1983) R.H.Jeppesen, M.J.Jakobson, M.D.Cooper, D.C.Hagerman, M.B.Johnson, R.P.Redwine, G.R.Burleson, K.F.Johnson, R.E.Marrs, H.O.Meyer, I.Halpern, L.D.Knutson Pion-Nucleus Forward Scattering Amplitudes from Total Cross Section Measurements NUCLEAR REACTIONS 27Al, 40Ca, 63,65Cu, Sn, 165Ho, Pb(π+, π+), (π+, X), (π-, π-), (π-, X), E=114-215 MeV; measured total σ, attenuation σ; deduced Coulomb distorted forward scattering amplitude real, imaginary parts. Strong absorption model.
doi: 10.1103/PhysRevC.27.697
1983JO06 Phys.Rev. C27, 1647 (1983) Pion Single and Double Charge Exchange in the Resonance Region: Dynamical corrections NUCLEAR REACTIONS 18O(π+, π-), E=164 MeV; 18O, 26Mg, 42,48Ca, 58Ni, 90Zr, 120Sn, 208Pb(π+, π0), (π+, π-), E=180 MeV; calculated σ(θ); deduced second-order process role. Optical model, dynamical corrections.
doi: 10.1103/PhysRevC.27.1647
1982BR04 Phys.Rev.Lett. 48, 860 (1982) F.P.Brady, C.M.Castaneda, G.A.Needham, J.L.Ullmann, J.L.Romero, T.Ford, M.L.Johnson, N.S.P.King, C.M.Morris, F.Petrovich, R.H.Howell Isovector and Gamow-Teller Strength from Small-Angle (n, p) Reactions at 60 MeV NUCLEAR REACTIONS 6Li, 12C, 28Si(n, p), E=60 MeV; measured σ(Ep), σ(θ); deduced effective isovector spin-flip nucleon-nucleon interaction. 6He, 12B, 28Al level deduced Gamow-Teller transition strength.
doi: 10.1103/PhysRevLett.48.860
1981BO17 Phys.Rev.Lett. 46, 1614 (1981) J.D.Bowman, M.B.Johnson, J.W.Negele Pion Charge-Exchange Reaction as a Probe of Isovector Monopole Resonances NUCLEAR REACTIONS 40Ca, 58Ni, 90Zr, 120Sn, 208Pb(π-, π0), E=resonance; calculated σ(θ=0°). Distorted wave, eikonal approximation, Hartree-Fock transition density. NUCLEAR STRUCTURE 40Ca, 58Ni, 90Zr, 120Sn, 208Pb; calculated transition density, giant isovector monopole resonance. Constrained, static Hartree-Fock method.
doi: 10.1103/PhysRevLett.46.1614
1981ZA03 Phys.Rev. C23, 1015 (1981) C.I.Zanelli, P.P.Urone, J.L.Romero, F.P.Brady, M.L.Johnson, G.A.Needham, J.L.Ullmann, D.L.Johnson Total Non-Elastic Cross Sections of Neutrons on C, O, Ca, and Fe at 40.3 and 50.4 MeV NUCLEAR REACTIONS C, O, Ca, Fe(n, X), (n, n), E=40.3, 54 MeV; measured transmission, total σ(elastic); deduced total σ(nonelastic). Natural targets. Optical model analysis.
doi: 10.1103/PhysRevC.23.1015
1980BA27 Phys.Rev.Lett. 45, 982 (1980) H.W.Baer, J.D.Bowman, M.D.Cooper, F.H.Cverna, C.M.Hoffman, M.B.Johnson, N.S.P.King, J.Piffaretti, E.R.Siciliano, J.Alster, A.Doron, S.Gilad, M.Moinester, P.R.Bevington, E.Winkelmann Observation of Isobaric Analog States in Pion Single-Charge-Exchange Reactions NUCLEAR REACTIONS 7Li, 13C, 27Al, 58Ni, 90Zr, 120Sn, 208Pb(π+, π0), E=98 MeV; measured σ(θ). 7Be, 13N, 27Si, 58Cu, 90Nb, 120Sb, 208Bi deduced IAS. Optical model.
doi: 10.1103/PhysRevLett.45.982
1980BR27 Nucl.Instrum.Methods 178, 427 (1980) F.P.Brady, J.L.Romero, C.I.Zanelli, M.L.Johnson, G.A.Needham, J.L.Ullmann, P.P.Urone, D.L.Johnson A Method for Measuring Neutron Total Non-Elastic Cross Sections NUCLEAR REACTIONS C, O, Ca, Fe(n, X), E=40, 50 MeV; measured transmission; deduced nonelastic σ(total). Thick target, large solid angle neutron detector.
doi: 10.1016/0029-554X(80)90821-6
1980ER07 Phys.Rev. C22, 651 (1980) Simple Model of Pion-Nucleon Elastic Scattering NUCLEAR REACTIONS 1H(π, π), E=1.2 GeV; calculated s-, p-, d-, f-, wave phase shifts. Extended Chew-Low models, separable potential.
doi: 10.1103/PhysRevC.22.651
1980GE07 Phys.Rev. C22, 1622 (1980) Analytical Approximation to Pion-Nucleus Scattering Near (3, 3) Resonance NUCLEAR REACTIONS 40Ca(π, π), E=130, 180, 241 MeV; calculated σ(θ); 40Ca(π-, π-), (π+, π+), E=130, 180, 241 MeV; calculated σ(θ(π-))/ σ(θ(π+)). Analytic approximation.
doi: 10.1103/PhysRevC.22.1622
1980GI01 Phys.Rev. C21, 1056 (1980) Effect of the Pion and Δ Optical Potential on Deep Inelastic Pion-Nuclear Reactions NUCLEAR REACTIONS 1H(p, π+n), (p, π0p), (p, π+), E=300-1200 MeV; calculated production σ. 12C(π-, X), (π+, X), E=50-250 MeV; calculated total reaction σ, absorption σ. 62Ni(π+, X), E=220 MeV; calculated spallation σ. Semiclassical transport model, pion, isobar optical potentials.
doi: 10.1103/PhysRevC.21.1056
1980JO06 Phys.Rev. C22, 192 (1980) Analytical Theory of Pion Single and Double Charge Exchange in Resonance Region. I. Geometrical Limit NUCLEAR REACTIONS 7Li, 13C, 58Ni, 90Zr, 120Sn, 208Pb(π-, π0), 18O, 48Ca, 58Ni, 90Zr, 120Sn, 208Pb, 238U(π+, π-), E=180 MeV; 18O(π+, π-), E=164 MeV; calculated σ(θ). Geometrical model.
doi: 10.1103/PhysRevC.22.192
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