NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = S.B.Gazes Found 26 matches. 1999AH07 Phys.Rev. C60, 064601 (1999) I.Ahmad, S.M.Austin, B.B.Back, R.R.Betts, F.P.Calaprice, K.C.Chan, A.Chishti, C.M.Conner, R.W.Dunford, J.D.Fox, S.J.Freedman, M.Freer, S.B.Gazes, A.L.Hallin, Th.Happ, D.Henderson, N.I.Kaloskamis, E.Kashy, W.Kutschera, J.Last, C.J.Lister, M.Liu, M.R.Maier, D.M.Mercer, D.Mikolas, P.A.A.Perera, M.D.Rhein, D.E.Roa, J.P.Schiffer, T.A.Trainor, P.Wilt, J.S.Winfield, M.Wolanski, F.L.H.Wolfs, A.H.Wuosmaa, A.R.Young, J.E.Yurkon Positron-Electron Pairs Produced in Heavy-Ion Collisions NUCLEAR REACTIONS 232Th(238U, X), E=5.95 MeV/nucleon; 181Ta(238U, X), E=5.95, 6.1, 6.3 MeV/nucleon; measured positron, electron spectra, multiplicities, e-e+-coin, angular correlation; deduced no sharp structure in sum-energy spectra. APEX spectrometer.
doi: 10.1103/PhysRevC.60.064601
1997AH01 Phys.Rev.Lett. 78, 618 (1997) I.Ahmad, S.M.Austin, B.B.Back, R.R.Betts, F.P.Calaprice, K.C.Chan, A.Chishti, C.Conner, R.W.Dunford, J.D.Fox, S.J.Freedman, M.Freer, S.B.Gazes, A.L.Hallin, T.Happ, D.Henderson, N.I.Kaloskamis, E.Kashy, W.Kutschera, J.Last, C.J.Lister, M.Liu, M.R.Maier, D.J.Mercer, D.Mikolas, P.A.A.Perera, M.D.Rhein, D.E.Roa, J.P.Schiffer, T.A.Trainor, P.Wilt, J.S.Winfield, M.R.Wolanski, F.L.H.Wolfs, A.H.Wuosmaa, G.Xu, A.Young, J.E.Yurkon, and the APEX Collaboration Search for Monoenergetic Positron Emission from Heavy-Ion Collisions at Coulomb-Barrier Energies NUCLEAR REACTIONS 181Ta(238U, X), E=5.95-6.3 MeV/nucleon; 232Th(238U, X), E=5.95 MeV/nucleon; measured positron energy spectra; deduced no structure.
doi: 10.1103/PhysRevLett.78.618
1997AH04 Phys.Rev. C55, R2755 (1997) I.Ahmad, S.M.Austin, B.B.Back, R.R.Betts, F.P.Calaprice, K.C.Chan, A.A.Chishti, C.Conner, R.W.Dunford, J.D.Fox, S.J.Freedman, M.Freer, J.S.Greenberg, S.B.Gazes, A.L.Hallin, T.Happ, D.Henderson, N.I.Kaloskamis, E.Kashy, W.Kutschera, J.Last, C.J.Lister, M.Liu, M.R.Maier, D.J.Mercer, D.Mikolas, P.A.A.Perera, M.D.Rhein, D.E.Roa, J.P.Schiffer, T.A.Trainor, P.Wilt, J.S.Winfield, M.Wolanski, F.L.H.Wolfs, A.H.Wuosmaa, G.Xu, A.Young, J.E.Yurkon, and the APEX Collaboration Internal Pair Conversion in Heavy Nuclei NUCLEAR REACTIONS 206Pb(206Pb, X), E=5.90 MeV/nucleon; measured e+e--sum energy spectra, Doppler corrected Eγ; deduced internal pair conversion to gamma branching ratio. 232Th(208Pb, X), E=5.80 MeV/nucleon; 238U(208Pb, X), E=5.80 MeV/nucleon; 181Ta(238U, X), E=5.95 MeV/nucleon; 232Th(238U, X), E=5.90 MeV/nucleon; measured e+e--sum energy, Doppler corrected Eγ; deduced no discrete lines evidence in e+e- spectra. 238U deduced new levels evidence.
doi: 10.1103/PhysRevC.55.R2755
1997AH05 Z.Phys. A358, 235 (1997) I.Ahmad, S.M.Austin, B.B.Back, R.R.Betts, F.P.Calaprice, K.C.Chan, A.Chishti, P.Chowdhury, C.Conner, R.W.Dunford, J.D.Fox, S.J.Freedman, M.Freer, S.B.Gazes, A.L.Hallin, T.Happ, D.Henderson, N.I.Kaloskamis, E.Kashy, W.Kutschera, J.Last, C.J.Lister, M.Liu, M.R.Maier, D.J.Mercer, D.Mikolas, P.A.A.Perera, M.D.Rhein, D.E.Roa, J.P.Schiffer, T.A.Trainor, P.Wilt, J.S.Winfield, M.Wolanski, F.L.H.Wolfs, A.H.Wuosmaa, A.Young, J.E.Yurkon, and the APEX Collaboration The Positron-Electron Peak Puzzle: Results from APEX NUCLEAR REACTIONS 232Th(238U, X), E=5.78-5.95 MeV/nucleon; 181Ta(238U, X), E=5.79-6.3 MeV/nucleon; measured total (e+)(heavy-ion)-, (e+e-)(heavy-ion)-coin events number; deduced very low light neutral particle production upper limits.
doi: 10.1007/s002180050316
1996AH07 Nucl.Instrum.Methods Phys.Res. A370, 539 (1996) I.Ahmad, S.M.Austin, B.B.Back, R.R.Betts, F.P.Calaprice, K.C.Chan, A.Chishti, P.Chowdhury, C.Conner, R.W.Dunford, J.D.Fox, S.J.Freedman, M.Freer, S.B.Gazes, J.S.Greenberg, J.P.Greene, A.L.Hallin, Th.Happ, D.Henderson, N.I.Kaloskamis, E.Kashy, W.Kutschera, J.Last, C.J.Lister, M.Liu, M.R.Maier, D.M.Mercer, D.Mikolas, P.A.A.Perera, M.D.Rhein, D.E.Roa, J.P.Schiffer, T.A.Trainor, P.Wilt, J.S.Winfield, M.Wolanski, F.L.H.Wolfs, A.H.Wuosmaa, G.Xu, A.R.Young, J.E.Yurkon A Solenoidal Spectrometer for Positron-Electron Pairs Produced in Heavy-Ion Collisions RADIOACTIVITY 85Sr(EC); 113Sn(EC); 203Hg(β-); measured electron spectra; deduced apparatus response, efficiency. New solenoidal spectrometer. NUCLEAR REACTIONS 181Ta(238U, X), E=6.1 MeV/nucleon; measured γ-, positron energy spectra. New solenoidal spectrometer.
doi: 10.1016/0168-9002(95)00829-2
1995AH01 Nucl.Phys. A583, 247c (1995) I.Ahmad, S.M.Austin, B.B.Back, D.Bazin, R.R.Betts, F.P.Calaprice, K.C.Chan, A.Chishti, P.Chowdhury, R.W.Dunford, J.D.Fox, S.J.Freedman, M.Freer, S.B.Gazes, J.S.Greenberg, A.L.Hallin, T.Happ, J.Last, N.Kaloskamis, E.Kashy, W.Kutschera, C.J.Lister, M.Liu, M.R.Maier, D.Mercer, A.Perera, M.D.Rhein, D.E.Roa, J.P.Schiffer, T.Trainor, P.Wilt, J.S.Winfield, M.Wolanski, F.L.H.Wolfs, A.H.Wuosmaa, G.Xu, A.Young, J.E.Yurkon Positron Production in Heavy Ion Collisions: Current status of the problem NUCLEAR REACTIONS 181Ta(238U, X), E=5.9-6.3 MeV/nucleon; compiled, analyzed, reviewed electron, positron production data.
doi: 10.1016/0375-9474(94)00667-C
1995AH06 Phys.Rev.Lett. 75, 2658 (1995) I.Ahmad, S.M.Austin, B.B.Back, R.R.Betts, F.P.Calaprice, K.C.Chan, A.Chishti, P.Chowdhury, C.Conner, R.W.Dunford, J.D.Fox, S.J.Freedman, M.Freer, S.B.Gazes, A.L.Hallin, T.Happ, D.Henderson, N.I.Kaloskamis, E.Kashy, W.Kutschera, J.Last, C.J.Lister, M.Liu, M.R.Maier, D.J.Mercer, D.Mikolas, P.A.A.Perera, M.D.Rhein, D.E.Roa, J.P.Schiffer, T.A.Trainor, P.Wilt, J.S.Winfield, M.Wolanski, F.L.H.Wolfs, A.H.Wuosmaa, G.Xu, A.Young, J.E.Yurkon, and the APEX Collaboration Search for Narrow Sum-Energy Lines in Electron-Positron Pair Emission from Heavy-Ion Collisions Near the Coulomb Barrier NUCLEAR REACTIONS 181Ta(238U, X), E=5.95-6.3 MeV/nucleon; 232Th(238U, X), E=5.95 MeV/nucleon; measured pair emission sum spectra; deduced no sharp lines evidence, neutral particle isolated decay related features.
doi: 10.1103/PhysRevLett.75.2658
1993CH24 Phys.Rev. C48, 699 (1993) E.Chavez-Lomeli, A.Dacal, M.E.Oritz, S.B.Gazes, Y.Chan, R.G.Stokstad, E.Plagnol, K.Siwek-Wilczynska, J.Wilczynski 16O Breakup in Quasielastic Reactions Near the Fermi Energy NUCLEAR REACTIONS 197Au(16O, X), E=32.5 MeV/nucleon; measured (fragment)(fragment)-coin; deduced projectile breakup mechanism, σ for breakup into α+12C and other channels. Monte Carlo simulations.
doi: 10.1103/PhysRevC.48.699
1993RO11 Phys.Rev. C47, R1831 (1993); Erratum Phys.Rev. C49, 2856 (1994) R.B.Roberts, S.B.Gazes, J.E.Mason, M.Satteson, S.G.Teichmann, L.L.Lee, Jr., J.F.Liang, J.C.Mahon, R.J.Vojtech Sub-Barrier One- and Two-Neutron Pickup Measurements in 32S + 93Nb, 98,100Mo Reactions at 180° NUCLEAR REACTIONS 93Nb, 98,100Mo(32S, X), E ≤ 106 MeV; measured σ(θ), one-, two-neutron pickup; deduced angle-integrated σ, slope anomalies. DWBA analyses.
doi: 10.1103/PhysRevC.47.R1831
1992GA03 Phys.Rev.Lett. 68, 150 (1992) S.B.Gazes, J.E.Mason, R.B.Roberts, S.G.Teichmann Direct Processes in 54-MeV 7Li Breakup Reactions on 12C and 197Au Targets, and the Extraction of Astrophysical Cross Sections NUCLEAR REACTIONS 197Au, 12C(7Li, tα), E=54 MeV; measured αt-coin, Eα; deduced elastic breakup mechanism.
doi: 10.1103/PhysRevLett.68.150
1992MA25 Phys.Rev. C45, 2870 (1992) J.E.Mason, S.B.Gazes, R.B.Roberts, S.G.Teichmann Coulomb and Nuclear Effects in Direct Breakup of 54-MeV 7Li + 12C, 197Au NUCLEAR REACTIONS 197Au, 12C(7Li, tα), E=54 MeV; measured (αt)-coin; deduced direct projectile breakup yields, Coulomb, nuclear effects role. Three-body classical trajectory calculations.
doi: 10.1103/PhysRevC.45.2870
1992TE02 Phys.Lett. 283B, 37 (1992) S.G.Teichmann, S.B.Gazes, J.E.Mason, R.B.Roberts, H.J.Kim Breakup-Fusion as a Source of Prompt Protons in Low-Energy 28Si + 98Mo, 58Ni Reactions NUCLEAR REACTIONS 98Mo(28Si, X), E=180-254 MeV; 58Ni(28Si, X), E=190, 254 MeV; measured (evaporation residue)p-coin; deduced prompt proton production mechanism. Serber breakup-fusion model.
doi: 10.1016/0370-2693(92)91422-6
1989PL02 Phys.Lett. 221B, 11 (1989) E.Plagnol, L.Vinet, D.R.Bowman, Y.D.Chan, R.J.Charity, E.Chavez, S.B.Gazes, H.Han, W.L.Kehoe, M.A.McMahan, L.G.Moretto, R.G.Stokstad, G.J.Wozniak, G.Auger Where has all the Fusion Gone...( Question ) NUCLEAR REACTIONS 12C, 27Al(40Ar, X), E=19.7 MeV/nucleon; measured σ(fragment θ), yields, charge distributions, kinetic energy spectra; deduced reaction mechanisms.
doi: 10.1016/0370-2693(89)90182-2
1988GA11 Phys.Lett. 208B, 194 (1988) S.B.Gazes, Y.D.Chan, E.Chavez, A.Dacal, M.E.Ortiz, K.Siwek-Wilczynska, J.Wilczynski, R.G.Stokstad Neutron Pickup and Four-Body Processes in Reactions of 16O - 197Au at 26.5 and 32.5 MeV/Nucleon NUCLEAR REACTIONS 197Au(16O, X), E=424, 520 MeV; measured (particle)(particle)-coin; deduced reaction mechanism.
doi: 10.1016/0370-2693(88)90416-9
1988GA12 Phys.Rev. C38, 712 (1988) S.B.Gazes, H.R.Schmidt, Y.Chan, E.Chavez, R.Kamermans, R.G.Stokstad Stripping- and Pickup-Induced Breakup in 11- and 17-MeV/Nucleon 20Ne + 197Au Reactions NUCLEAR REACTIONS 197Au(20Ne, X), E=220, 341 MeV; measured (fragment)p-, (fragment)α-coin; deduced reaction mechanism, projectile breakup.
doi: 10.1103/PhysRevC.38.712
1988NO03 Phys.Rev.Lett. 60, 2246 (1988) E.B.Norman, S.B.Gazes, S.G.Crane, D.A.Bennett Tests of the Exponential Decay Law at Short and Long Times RADIOACTIVITY 60Co, 56Mn(β-); measured γ-spectra, decay curves; deduced exponential law deviation limits.
doi: 10.1103/PhysRevLett.60.2246
1987SI06 Phys.Rev. C35, 1316 (1987) K.Siwek-Wilczynska, J.Wilczynski, C.R.Albiston, Y.Chan, E.Chavez, S.B.Gazes, H.R.Schmidt, R.G.Stokstad Projectile-Breakup and Transfer-Reemission Reactions in the 12C + 20Ne System NUCLEAR REACTIONS 12C(20Ne, α16O), 12C(20Ne, α20Ne), 12C(20Ne, α12C), E=157 MeV; measured (particle)(particle)-coin; deduced reaction mechanism. 20Ne, 16O, 24Mg deduced excitation energy.
doi: 10.1103/PhysRevC.35.1316
1986SC29 Phys.Lett. 180B, 9 (1986) H.R.Schmidt, S.B.Gazes, Y.Chan, R.Kamermans, R.G.Stokstad Partition of Excitation Energy in Peripheral Heavy-Ion Reactions NUCLEAR REACTIONS 197Au(20Ne, αX), E=220 MeV; measured α(projectile-like fragment)-coin; deduced excitation energy partition, mass transfer direction correlation.
doi: 10.1016/0370-2693(86)90124-3
1986WI14 Phys.Lett. 181B, 229 (1986) J.Wilczynski, K.Siwek-Wilczynska, Y.Chan, E.Chavez, S.B.Gazes, R.G.Stokstad 12C Decay of 24Mg following Nuclear Inelastic Scattering NUCLEAR REACTIONS 12C(24Mg, 212C), E=15 MeV/nucleon; measured total energy spectrum, σ(θ), (12C)(12C)(θ). 24Mg level deduced J, π, 12C-decay characteristics. ΔE, position sensitive detectors.
doi: 10.1016/0370-2693(86)90037-7
1985GA04 Phys.Lett. 153B, 33 (1985) S.B.Gazes, R.P.Boisseau, L.Grodzins, A.P.Smith, S.G.Steadman Prompt Proton Emission in Heavy-Ion-Induced Fusion Reactions below 10 MeV/Nucleon NUCLEAR REACTIONS 93Nb(16O, pX), E=90, 135 MeV; measured σ(Ep), p(fragment)-coin. 96Mo(16O, pX), E=100-140 MeV; measured γ-multiplicity; deduced proton emission mechanism.
doi: 10.1016/0370-2693(85)91436-4
1985SC28 Nucl.Instrum.Methods 242, 111 (1985) H.R.Schmidt, M.Bantel, Y.Chan, S.B.Gazes, S.Wald, R.G.Stokstad A Segmented Position-Sensitive Plastic Phoswich Detector NUCLEAR REACTIONS 197Au(20Ne, α16O), (20Ne, 2α12C), E=11 MeV/nucleon; measured α(16O)-coin, energy correlations, αα12C-coin. Segmented position sensitive plastic phoswich detector.
doi: 10.1016/0168-9002(85)90894-0
1985WA22 Phys.Rev. C32, 894 (1985) S.Wald, S.B.Gazes, C.R.Albiston, Y.Chan, B.G.Harvey, M.J.Murphy, I.Tserruya, R.G.Stokstad, P.J.Countryman, K.Van Bibber, H.Homeyer Transfer and Breakup Processes in Reactions of 11- and 17-MeV/nucleon 20Ne + 197Au NUCLEAR REACTIONS 197Au(20Ne, X), E=220, 341 MeV; measured σ(fragment E, θ, Z) for X=Li, Be, B, C, N, O, F; deduced transfer, breakup, primary ejectile yields. Coincidence techniques.
doi: 10.1103/PhysRevC.32.894
1985WI05 Phys.Rev. C31, 1315 (1985) J.Wiggins, R.Brooks, M.Beckerman, S.B.Gazes, L.Grodzins, A.P.Smith, S.G.Steadman, Y.Xiao, F.Videbaek One-Neutron Transfer in Ni-Ni Interactions below the Barrier NUCLEAR REACTIONS 64Ni(58Ni, 59Ni), E=150-190 MeV; 58Ni(64Ni, 63Ni), 64Ni(64Ni, 65Ni), E=165-195 MeV; measured σ(Eγ, E). 63Ni levels deduced S for specified ejectile state. DWBA analysis, other data input.
doi: 10.1103/PhysRevC.31.1315
1984AL25 Phys.Rev. C30, 1223 (1984) H.A.Aljuwair, R.J.Ledoux, M.Beckerman, S.B.Gazes, J.Wiggins, E.R.Cosman, R.R.Betts, S.Saini, O.Hansen Isotopic Effects in the Fusion of 40Ca with 40,44,48Ca NUCLEAR REACTIONS, ICPND 44,48,40Ca(40Ca, X), E=90-135 MeV; measured fusion σ(E). Velocity filter.
doi: 10.1103/PhysRevC.30.1223
1982KA08 Phys.Rev. C25, 1838 (1982) J.S.Karp, S.G.Steadman, S.B.Gazes, R.Ledoux, F.Videbaek Statistical Behavior of Nucleon Transfer to Highly Excited States in Heavy-Ion Collisions NUCLEAR REACTIONS, ICPND 232Th(16O, X)10Be/11B/12C/13C/14C/15N, E=97, 105, 115, 125 MeV; deduced total σ, reaction σ. 181Ta, 232Th(15N, X), E=86, 95, 103 MeV; 181Ta(35Cl, X), E=205 MeV; measured σ(fragment θ, E) for X=9,10,11Be, 11,12,13B, 12,13,14,15,16C, 15,16,17N, 16,17,18,19O, 30,31,32Si, 31,32,33,34P, 33,34,35,36S, 36,37Cl; deduced reaction mechanism, dependence on transferred nucleon number, (Q)-dependence. Surprisal analysis.
doi: 10.1103/PhysRevC.25.1838
1980DI07 Phys.Rev. C21, 2101 (1980) A.C.DiRienzo, H.A.Enge, S.B.Gazes, M.K.Salomaa, A.Sperduto, W.Schier, H.E.Wegner New Isotope 199Rn and Evidence for an Isomeric State 199Rn-m RADIOACTIVITY 199Rn; measured Eα; deduced levels. NUCLEAR REACTIONS 169Tm(35Cl, 5n), E=150-185 MeV; measured σ(Eα, E); deduced production σ for 199Rn.
doi: 10.1103/PhysRevC.21.2101
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