NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = R.Pfaff Found 24 matches. 1998BA37 Nucl.Phys. A635, 428 (1998) T.Baumann, E.Ramakrishnan, A.Azhari, J.R.Beene, R.J.Charity, J.F.Dempsey, M.L.Halbert, P.-F.Hua, R.A.Kryger, P.E.Mueller, R.Pfaff, D.G.Sarantites, L.G.Sobotka, D.W.Stracener, M.Thoennessen, G.Van Buren, R.L.Varner, S.Yokoyama Evolution of the Giant Dipole Resonance in Excited 120Sn and 208Pb Nuclei Populated by Inelastic Alpha Scattering NUCLEAR REACTIONS 120Sn(α, α'), E=40, 50 MeV/nucleon; 208Pb(α, α'), E=40 MeV/nucleon; measured Eγ, Iγ, Eα, Iα, αγ-coin. 120Sn, 208Pb deduced GDR width vs temperature, shape effects. Adiabatic coupling model.
doi: 10.1016/S0375-9474(98)00197-3
1996BR30 Phys.Rev. C54, R2105 (1996) J.A.Brown, D.Bazin, W.Benenson, J.Caggiano, M.Fauerbach, M.Hellstrom, J.H.Kelley, R.A.Kryger, R.Pfaff, B.M.Sherrill, M.Steiner, D.J.Morrissey, C.F.Powell Measurement of the 1H(6He, 6Li)n Reaction in Inverse Kinematics NUCLEAR REACTIONS 1H(6He, 6Li), 6He(p, n), E=93 MeV/nucleon; measured σ(θ); deduced B(GT) and ratio of transitions to the ground state and isobaric analog state in 6Li. 6Li levels deduced transition ratios.
doi: 10.1103/PhysRevC.54.R2105
1996FA01 Phys.Rev. C53, 647 (1996) M.Fauerbach, D.J.Morrissey, W.Benenson, B.A.Brown, M.Hellstrom, J.H.Kelley, R.A.Kryger, R.Pfaff, C.F.Powell, B.M.Sherrill New Search for 26O NUCLEAR REACTIONS, ICPND 9Be(40Ar, X)17O/18O/19O/20O/21O/22O/23O/24O, E=90 MeV/nucleon; measured residuals relative production σ for O and P, Si, Al, Mg, Na, Ne, F, N.C.B isotopes; deduced 26O particle unstable characteristics.
doi: 10.1103/PhysRevC.53.647
1996KE16 Phys.Rev.Lett. 77, 5020 (1996) J.H.Kelley, S.M.Austin, A.Azhari, D.Bazin, J.A.Brown, H.Esbensen, M.Fauerbach, M.Hellstrom, S.E.Hirzebruch, R.A.Kryger, D.J.Morrissey, R.Pfaff, C.F.Powell, E.Ramakrishnan, B.M.Sherrill, M.Steiner, T.Suomijarvi, M.Thoennessen Study of the Breakup Reaction 8B → 7Be + p: Absorption effects and E2 strength NUCLEAR REACTIONS 9Be, 197Au(8B, p7Be), E=41 MeV/nucleon; measured parallel, transverse momenta. Models comparison.
doi: 10.1103/PhysRevLett.77.5020
1996PF01 Phys.Rev. C53, 1753 (1996) R.Pfaff, D.J.Morrissey, W.Benenson, M.Fauerbach, M.Hellstrom, C.F.Powell, B.M.Sherrill, M.Steiner, J.A.Winger Fragmentation of 78Kr Projectiles NUCLEAR REACTIONS, ICPND 58Ni(78Kr, X), E=75 MeV/nucleon; measured fragment mass distribution for Zn, Sr, Ga, Ge, As, Se, Br, Kr, Rb isotopes, production σ vs mass. 69Br deduced particle instability. Other data, intranuclear cascade model comparisons, projectile fragmentation.
doi: 10.1103/PhysRevC.53.1753
1996RA15 Nucl.Phys. A599, 49c (1996) E.Ramakrishnan, T.Baumann, A.Azhari, R.A.Kryger, R.Pfaff, M.Thoennessen, S.Yokoyama, J.R.Beene, M.L.Halbert, P.E.Mueller, D.W.Stracener, R.L.Varner, G.Van Buren, R.J.Charity, J.F.Dempsey, P.-F.Hua, D.G.Sarantites, L.G.Sobotka Giant Dipole Resonance in Excited 120Sn and 208Pb Nuclei Populated by Inelastic Alpha Scattering NUCLEAR REACTIONS 120Sn(α, α'), (α, X), E=40, 50 MeV/nucleon; 208Pb(α, α'), (α, X), E=40 MeV/nucleon; measured αγ-coin. 120Sn, 208Pb deduced GDR width vs excitation.
doi: 10.1016/0375-9474(96)00046-2
1996RA20 Phys.Rev.Lett. 76, 2025 (1996) E.Ramakrishnan, T.Baumann, A.Azhari, R.A.Kryger, R.Pfaff, M.Thoennessen, S.Yokoyama, J.R.Beene, M.L.Halbert, P.E.Mueller, D.W.Stracener, R.L.Varner, R.J.Charity, J.F.Dempsey, D.G.Sarantites, L.G.Sobotka Giant Dipole Resonance Built on Highly Excited States of 120Sn Nuclei Populated by Inelastic α Scattering NUCLEAR REACTIONS 120Sn(α, α'), E=40, 50 MeV/nucleon; measured γα-coin. 120Sn deduced GDR built on highly excited states, width.
doi: 10.1103/PhysRevLett.76.2025
1996RA36 Phys.Lett. 383B, 252 (1996) E.Ramakrishnan, A.Azhari, J.R.Beene, R.J.Charity, M.L.Halbert, P.-F.Hua, R.A.Kryger, P.E.Mueller, R.Pfaff, D.G.Sarantites, L.G.Sobotka, M.Thoennessen, G.Van Buren, R.L.Varner, S.Yokoyama Temperature Dependence of the Giant Dipole Resonance Width in 208Pb NUCLEAR REACTIONS 208Pb(α, α'), E=40 MeV/nucleon; measured α-spectra, γγ-coin. 208Pb deduced GDR width temperature dependence.
doi: 10.1016/0370-2693(96)00746-0
1996ST05 Phys.Rev.Lett. 76, 26 (1996) M.Steiner, S.M.Austin, D.Bazin, W.Benenson, C.A.Bertulani, J.A.Brown, M.Fauerbach, M.Hellstrom, E.Kashy, J.H.Kelley, R.A.Kryger, T.Kubo, N.A.Orr, R.Pfaff, B.M.Sherrill, M.Thoennessen, S.J.Yennello, B.M.Young, P.D.Zecher, D.J.Morrissey, C.F.Powell First Study of Heavy-Ion Mirror Charge Exchange NUCLEAR REACTIONS 13C(13N, 13C), E=57, 105 MeV/nucleon; measured σ(θ), spectra; deduced Gamow-Teller to Fermi-transition unit σ(ratio).
doi: 10.1103/PhysRevLett.76.26
1995BA28 Phys.Rev.Lett. 74, 3569 (1995) D.Bazin, B.A.Brown, J.Brown, M.Fauerbach, M.Hellstrom, S.E.Hirzebruch, J.H.Kelley, R.A.Kryger, D.J.Morrissey, R.Pfaff, C.F.Powell, B.M.Sherrill, M.Thoennessen One-Neutron Halo of 19C NUCLEAR REACTIONS 9Be(19C, X), E=90 MeV/nucleon; measured recoil fragment longitudinal momentum distribution following projectile, 18,17C one-neutron breakup; deduced 19,18,17,16C core radii. 19C deduced halo features.
doi: 10.1103/PhysRevLett.74.3569
1995KR03 Phys.Rev.Lett. 74, 860 (1995) R.A.Kryger, A.Azhari, M.Hellstrom, J.H.Kelley, T.Kubo, R.Pfaff, E.Ramakrishnan, B.M.Sherrill, M.Thoennessen, S.Yokoyama, R.J.Charity, J.Dempsey, A.Kirov, N.Robertson, D.G.Sarantites, L.G.Sobotka, J.A.Winger Two-Proton Emission from the Ground State of 12O RADIOACTIVITY 12O(2p) [from 9Be(13O, 12O), secondary beam from 9Be(16O, X), projectile fragmentation]; measured (2p)(12C)-coin decay energy; deduced 2He emission upper limit, branching ratio.
doi: 10.1103/PhysRevLett.74.860
1995KR24 Nucl.Instrum.Methods Phys.Res. B99, 312 (1995) R.A.Kryger, A.Azhari, M.Hellstrom, J.H.Kelley, T.Kubo, R.Pfaff, E.Ramakrishnan, B.M.Sherrill, M.Thoennessen, S.Yokoyama, R.J.Charity, J.Dempsey, A.Kirov, N.Robertson, D.G.Sarantites, L.G.Sobotka, J.A.Winger Studies of Light Nuclei Beyond the Particle Driplines: The two-proton emitter 12O NUCLEAR REACTIONS 9Be(13O, 12O), E=33.4 MeV/nucleon; measured (10C)(2p)-coin events relative energy, (10C)(2p)(θ) following ejectile breakup; deduced ejectile breakup mechanism related features. 12O deduced no 2He emission evidence.
doi: 10.1016/0168-583X(95)00337-1
1995PF02 Phys.Rev. C51, 1348 (1995) R.Pfaff, D.J.Morrissey, M.Fauerbach, M.Hellstrom J.H.Kelley, R.A.Kryger, B.M.Sherrill, M.Steiner, J.S.Winfield, J.A.Winger, S.J.Yennello, B.M.Young Projectilelike Fragment Momentum Distributions from 86Kr + Al at 70 MeV/Nucleon NUCLEAR REACTIONS 27Al(86Kr, X), E=70 MeV/nucleon; measured projectile-like residue yields (fragment Z=33-39), momentum distributions. Goldhaber model.
doi: 10.1103/PhysRevC.51.1348
1994HE28 Phys.Rev. C50, 2219 (1994) M.Hencheck, R.N.Boyd, M.Hellstrom, D.J.Morrissey, M.J.Balbes, F.R.Chloupek, M.Fauerbach, C.A.Mitchell, R.Pfaff, C.F.Powell, G.Raimann, B.M.Sherrill, M.Steiner, J.Vandegriff, S.J.Yennello Identification of New Nuclei Near the Proton Drip Line NUCLEAR REACTIONS Ni(106Cd, X), E=60 MeV/nucleon; measured fragment mass spectra, Z=42-47; deduced evidence for Ag, Pd, Rh, Ru isotopes. RADIOACTIVITY 88Ru, 90,91,92,93Rh, 92,93Pd, 94,95Ag [from Ni(106Cd, X), E=60 MeV/nucleon]; measured not given; deduced T1/2 lower limit.
doi: 10.1103/PhysRevC.50.2219
1994YO01 Phys.Rev. C49, 279 (1994) B.M.Young, W.Benenson, J.H.Kelley, N.A.Orr, R.Pfaff, B.M.Sherrill, M.Steiner, M.Thoennessen, J.S.Winfield, J.A.Winger, S.J.Yennello, A.Zeller Low-Lying Structure of 10Li in the Reaction 11B(7Li, 8B)10Li NUCLEAR REACTIONS 11B(7Li, 8B), E=130 MeV; measured momentum spectra; deduced Q. 10Li deduced neutron separation energy, levels, Γ, possible, J.
doi: 10.1103/PhysRevC.49.279
1993KR09 Phys.Rev. C47, R2439 (1993) R.A.Kryger, A.Azhari, A.Galonsky, J.H.Kelley, R.Pfaff, E.Ramakrishnan, D.Sackett, B.M.Sherrill, M.Thoennessen, J.A.Winger, S.Yokoyama Neutron Decay of 10Li Produced by Fragmentation NUCLEAR REACTIONS C(18O, X), E=80 MeV/nucleon; measured n(9Li)-coin. 10Li deduced level, neutron decay features.
doi: 10.1103/PhysRevC.47.R2439
1993MI15 Phys.Lett. 314B, 7 (1993) J.Miller, G.F.Krebs, J.Panetta, L.S.Schroeder, P.N.Kirk, Z.-F.Wang, W.Bauer, W.Benenson, D.Cebra, M.Cronqvist, B.-A.Li, R.Pfaff, T.Reposeur, J.Stevenson, A.Vander Molen, G.Westfall, J.S.Winfield, B.Young, T.Murakami, T.Suzuki, I.Tanihata Mass Dependence of Pion Production in Heavy Ion Collisions Near, But Below Threshold NUCLEAR REACTIONS 139La(139La, X), 197Au(197Au, X), E=183, 236 MeV/nucleon; measured π- inclusive production σ vs E(π), charged particle multiplicity, beam energy; deduced pion production mechanism.
doi: 10.1016/0370-2693(93)91314-D
1993PF01 Z.Phys. A347, 67 (1993) R.Pfaff, B.M.Young, W.Benenson, J.Clayton, D.J.Morrissey, N.A.Orr, T.Reposeur, M.Thoennessen, J.A.Winger Target Isotope Effect in High Energy Photon Production at E/A = 10 MeV NUCLEAR REACTIONS, ICPND 112,124Sn(12C, X), E=10 MeV/nucleon; measured Eγ, Iγ, photon yield vs Eγ; deduced σ ratio. Neutron-Proton bremsstrahlung model.
doi: 10.1007/BF01301279
1993WI03 Phys.Lett. 299B, 214 (1993) J.A.Winger, D.P.Bazin, W.Benenson, G.M.Crawley, D.J.Morrissey, N.A.Orr, R.Pfaff, B.M.Sherrill, M.Steiner, M.Thoennessen, S.J.Yennello, B.M.Young Halflife Measurements of the rp-Process Nuclei 61Ga, 63Ge, and 65As RADIOACTIVITY 61,62Ga, 63,64Ge, 65,66As(β+)[from 58Ni(78Kr, X), E=75 MeV/nucleon]; measured TOF, Ie, Ee summed decay spectra; deduced T1/2, implications to rp-process.
doi: 10.1016/0370-2693(93)90250-L
1993WI18 Phys.Rev. C48, 3097 (1993) J.A.Winger, D.P.Bazin, W.Benenson, G.M.Crawley, D.J.Morrissey, N.A.Orr, R.Pfaff, B.M.Sherrill, M.Thoennessen, S.J.Yennello, B.M.Young Half-Life Measurements for 61Ga, 63Ge, and 65As and Their Importance in the rp Process RADIOACTIVITY 61,62Ga, 63Ge, 65,66As(β+) [from 58Ni(84Kr, X), E=75 MeV/nucleon]; measured β-decay summed spectra. 66As, 62,61Ga, 63Ge deduced T1/2. 65As deduced T1/2, proton partial T1/2, Q(β), mass excess, proton separation energy. Implications to rp-process. NUCLEAR REACTIONS 58Ni(84Kr, X), E=75 MeV/nucleon; measured β-decay summed spectra; deduced evidence for 66Se.
doi: 10.1103/PhysRevC.48.3097
1993YO07 Phys.Rev.Lett. 71, 4124 (1993) B.M.Young, W.Benenson, M.Fauerbach, J.H.Kelley, R.Pfaff, B.M.Sherrill, M.Steiner, J.S.Winfield, T.Kubo, M.Hellstrom, N.A.Orr, J.Stetson, J.A.Winger, S.J.Yennello Mass of 11Li from the 14C(11B, 11Li)14O Reaction NUCLEAR REACTIONS 14C(11B, 11Li), E=32 MeV/nucleon; measured momentum spectra, Q. 11Li deduced two-neutron separation energy, mass.
doi: 10.1103/PhysRevLett.71.4124
1992CL02 Phys.Rev. C45, 1810 (1992) J.Clayton, W.Benenson, M.Cronqvist, R.Fox, D.Krofcheck, R.Pfaff, T.Reposeur, J.D.Stevenson, J.S.Winfield, B.Young, M.F.Mohar, C.Bloch, D.E.Fields Proton-Deuteron Bremsstrahlung at 145 and 195 MeV NUCLEAR REACTIONS 2H(p, γ), E=145, 195 MeV; measured Eγ, Iγ, σ(θ, Eγ); deduced n-p bremsstrahlung σ. BaF detectors.
doi: 10.1103/PhysRevC.45.1810
1992CL03 Phys.Rev. C45, 1815 (1992) J.Clayton, W.Benenson, M.Cronqvist, R.Fox, D.Krofcheck, R.Pfaff, T.Reposeur, J.D.Stevenson, J.S.Winfield, B.Young, M.F.Mohar, C.Bloch, D.E.Fields High Energy Gamma Ray Production in Proton-Induced Reactions at 104, 145, and 195 MeV NUCLEAR REACTIONS C, Zn, Pb(p, γ), E=104, 145, 195 MeV; measured Eγ, σ(θ, Eγ); deduced reaction mechanism, proton-neutron collision associated γ-emission probability.
doi: 10.1103/PhysRevC.45.1815
1992RE01 Phys.Lett. 276B, 418 (1992) T.Reposeur, J.Clayton, W.Benenson, M.Cronqvist, S.Hannuschke, S.Howden, J.Karn, D.Krofcheck, A.Nadasen, C.Ogilvie, R.Pfaff, J.D.Stevenson, A.Vander Molen, G.D.Westfall, K.Wilson, J.S.Winfield, B.Young, M.F.Mohar, D.J.Morrissey Impact Parameter Dependence of High Energy Gamma Ray Production in Heavy-Ion Collisions NUCLEAR REACTIONS 51V(40Ar, X), E=65 MeV/nucleon; measured σ(fragment θ, Eγ), (fragment)γ-coin; deduced impact parameter dependence. Multi-detector array.
doi: 10.1016/0370-2693(92)91660-2
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