NSR Query Results


Output year order : Descending
Format : Normal

NSR database version of April 11, 2024.

Search: Author = R.Pfaff

Found 24 matches.

Back to query form



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
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1399.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1342.


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1098.


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
Citations: PlumX Metrics


Back to query form