NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = T.A.Armstrong Found 21 matches. 2004AR21 Phys.Rev. C 70, 024902 (2004) T.A.Armstrong, and the E864 Collaboration Production of 3ΛH and 4ΛH in central 11.5 GeV/c Au + Pt heavy ion collisions NUCLEAR REACTIONS Pt(197Au, X), E at 11.5 GeV/c/nucleon; measured light hypernucleus production σ; deduced strange cluster coalescence features.
doi: 10.1103/PhysRevC.70.024902
2002AR02 Phys.Rev. C65, 014906 (2002) T.A.Armstrong, and the E864 Collaboration Production of Particle Unstable Light Nuclei in 11.5A GeV/c Au + Pt Heavy-Ion Collisions NUCLEAR REACTIONS 197Pt(197Au, X), E at 11.5 GeV/c/nucleon; measured unstable Z=1-3 fragments yields, multiplicities. Comparison with thermal model predictions.
doi: 10.1103/PhysRevC.65.014906
2001AR08 Phys.Rev. C63, 054903 (2001) T.A.Armstrong, and the E864 Collaboration Search for Strange Quark Matter Produced in Relativistic Heavy Ion Collisions NUCLEAR REACTIONS Pt, Pb(197Au, X), E at 11.5 GeV/c/nucleon; measured neutral and charged strangelet production upper limits. Comparisons with model predictions.
doi: 10.1103/PhysRevC.63.054903
2000AR06 Phys.Rev. C61, 064908 (2000) T.A.Armstrong, and the E864 Collaboration Measurements of Light Nuclei Production in 11.5A GeV/c Au + Pb Heavy-Ion Collisions NUCLEAR REACTIONS 197Pt, 208Pb(197Au, X), E at 11.5 GeV/c/nucleon; measured A=1-7 fragments yields, rapidity and transverse momentum distributions, inverse slope parameters; deduced source features.
doi: 10.1103/PhysRevC.61.064908
2000AR15 Phys.Rev.Lett. 85, 2685 (2000) T.A.Armstrong, and the E864 Collaboration Antideuteron Yield at the AGS and Coalescence Implications NUCLEAR REACTIONS Pt(197Au, X), E at 11.5 GeV/c/nucleon; measured antiproton, antideuteron production σ vs transverse momentum; deduced coalescence parameter.
doi: 10.1103/PhysRevLett.85.2685
1999AR09 Phys.Rev. C59, R1829 (1999) T.A.Armstrong, and the E864 Collaboration Search for Neutral Strange Quark Matter in High Energy Heavy Ion Collisions NUCLEAR REACTIONS Pb(197Au, X), E at 11.6 GeV/c/nucleon; measured neutral strangelet production σ upper limit.
doi: 10.1103/PhysRevC.59.R1829
1999AR10 Phys.Rev. C59, 2699 (1999) T.A.Armstrong, and the E864 Collaboration Antiproton Production and Antideuteron Production Limits in Relativistic Heavy Ion Collisions NUCLEAR REACTIONS Pb(197Au, p-barX), (197Au, d-barX), E at 11.5 GeV/c/nucleon; measured antiproton invariant multiplicities, antideuteron production upper limit; deduced antihyperon/antiproton ratio.
doi: 10.1103/PhysRevC.59.2699
1999AR24 Phys.Rev. C60, 064903 (1999) T.A.Armstrong, and the E864 Collaboration Measurements of Neutrons in 11.5A GeV/c Au + Pb Heavy-Ion Collisions NUCLEAR REACTIONS Pb(197Au, X), E at 11.5 GeV/c/nucleon; measured neutron invariant multiplicity; deduced neutron-to-proton ratio at freeze-out.
doi: 10.1103/PhysRevC.60.064903
1999AR26 Phys.Rev.Lett. 83, 5431 (1999) T.A.Armstrong, and the E864 Collaboration Mass Dependence of Light-Nucleus Production in Ultrarelativistic Heavy-Ion Collisions NUCLEAR REACTIONS Pb, Pt(197Au, X), E at 11.5 GeV/c/nucleon; measured light nuclei invariant yields; deduced mass dependence, possible spin and binding energy dependences.
doi: 10.1103/PhysRevLett.83.5431
1997AR21 Phys.Rev.Lett. 79, 3351 (1997) T.A.Armstrong, and the E864 Collaboration Antiproton Production in 11.5A GeV/c Au + Pb Nucleus-Nucleus Collisions NUCLEAR REACTIONS Pb(197Au, X), E at 11.5 GeV/c/nucleon; measured antiproton invariant multiplicities vs transverse momentum, rapidity; deduced antihyperon production role. Other data considered.
doi: 10.1103/PhysRevLett.79.3351
1997AR23 Phys.Rev.Lett. 79, 3612 (1997) T.A.Armstrong, and the E864 Collaboration Search for Charged Strange Quark Matter Produced in 11.5A GeV/c Au + Pb Collisions NUCLEAR REACTIONS Pb(197Au, X), E at 11.5 GeV/c/nucleon; measured strangelet production σ upper limit.
doi: 10.1103/PhysRevLett.79.3612
1997AR25 Nucl.Phys. A625, 494 (1997) T.A.Armstrong, and the E864 Collaboration Search for Exotic Strange Quark Matter in High Energy Nuclear Reactions NUCLEAR REACTIONS Pb(197Au, X), E at 11.6 GeV/c/nucleon; measured exotic stranglet states production upper limits.
doi: 10.1016/S0375-9474(97)00399-0
1997AR28 Phys.Rev. D56, 2509 (1997) T.A.Armstrong, and the Fermilab E760 Collaboration Two-Body Neutral Final States Produced in Antiproton-Proton Annihilations at 2.911 ≤ √ s ≤ 3.686 GeV NUCLEAR REACTIONS 1H(p-bar, X), E(cm)=2.9-3.7 GeV; measured π0π0, ηπ0, ηη, π0γ, γγ final states σ(θ); deduced power law dependence.
doi: 10.1103/PhysRevD.56.2509
1996AR11 Phys.Lett. 385B, 479 (1996) T.A.Armstrong, and the Fermilab E760 Collaboration Precision Measurements of Antiproton-Proton Forward Elastic Scattering Parameters in the 3.7 to 6.2 GeV/c Region NUCLEAR REACTIONS 1H(p-bar, p-bar), E at 3.7-6.2 GeV/c; measured differential σ; deduced forward scattering parameters.
doi: 10.1016/0370-2693(96)01026-X
1994SI30 Z.Phys. A347, 277 (1994) A.A.Sibirtsev, T.A.Armstrong, C.Lam, R.A.Lewis, E.D.Minor, G.A.Smith Fast Deuteron Production from Antiproton Annihilation at Rest on Carbon and Uranium Targets NUCLEAR REACTIONS 12C, 238U(p-bar, d), E at rest; measured deuteron yields up to Ed < 120 MeV following annihilation. Coalescence model.
doi: 10.1007/BF01289795
1993AR03 Phys.Rev. C47, 1957 (1993) T.A.Armstrong, J.P.Bocquet, G.Ericsson, T.Johansson, T.Krogulski, R.A.Lewis, F.Malek, M.Maurel, E.Monnand, J.Mougey, H.Nifenecker, J.Passaneau, P.Perrin, S.M.Polikanov, M.Rey-Campagnolle, C.Ristori, G.A.Smith, G.Tibell Fission of Heavy Hypernuclei Formed in Antiproton Annihilation NUCLEAR REACTIONS 238U(p-bar, X), E at 105 MeV/c; measured hypernuclei yield, fission (fragment)(fragment)-coin; deduced fission hypernuclei T1/2.
doi: 10.1103/PhysRevC.47.1957
1993AR20 Phys.Rev.Lett. 70, 1212 (1993) T.A.Armstrong, and the E-760 Collaboration Proton Electromagnetic Form Factors in the Timelike Region from 8.9 to 13.0 GeV NUCLEAR REACTIONS 1H(p-bar, e-e+), E=high; measured invariant mass for events. 1H deduced electromagnetic form factors.
doi: 10.1103/PhysRevLett.70.1212
1992CH12 Phys.Rev. C45, 2332 (1992) B.Chen, T.A.Armstrong, R.A.Lewis, R.Newton, G.A.Smith, J.P.Bocquet, F.Malek, H.Nifenecker, M.Maurel, E.Monnand, P.Perrin, C.Ristori, G.Ericsson, T.Johansson, G.Tibell, M.Rey-Campagnolle, S.Polikanov, T.Krogulski, J.Mougey Neutron Yields and Angular Distributions Produced in Antiproton Annihilation at Rest in Uranium NUCLEAR REACTIONS U(p-bar, F), E at rest; measured fission (fragment)n-coin, neutron yields; deduced fragment neutron emission mechanism.
doi: 10.1103/PhysRevC.45.2332
1991GR22 Phys.Rev. D44, 1945 (1991) N.A.Graf, M.Fero, M.Gee, M.Mandelkern, R.Ray, D.Schultz, J.Schultz, T.Usher, T.A.Armstrong, J.Biard, R.A.Lewis, S.M.Playfer, G.A.Smith, M.J.Soulliere, B.Bassalleck, D.M.Wolfe, P.Denes, G.Buche, L.Burcker, H.Koch, J.Schwertel, A.Angelopoulos, A.Apostolakis, H.Rozaki, L.Sakelliou Search for Narrow States in the Inclusive γ-Ray Spectra Resulting from Antiproton Annihilations at Rest in Liquid Hydrogen and Deuterium NUCLEAR REACTIONS 1H(p-bar, X), E at rest; measured annihilation γ-spectra.
doi: 10.1103/PhysRevD.44.1945
1990MI09 Z.Phys. A336, 461 (1990) E.D.Minor, T.A.Armstrong, R.Bishop, V.Harris, R.A.Lewis, G.A.Smith Charged Pion Spectra and Energy Transfer following Antiproton Annihilation at Rest in Carbon and Uranium NUCLEAR REACTIONS C, U(p-bar, X), E at rest; measured charge pion multiplicities; deduced total energy yield. Intranuclear cascade model.
1972AR09 Nucl.Phys. B41, 445 (1972) T.A.Armstrong, W.R.Hogg, G.M.Lewis, A.W.Robertson, G.R.Brookes, A.S.Clough, J.H.Freeland, W.Galbraith, A.F.King, W.R.Rawlinson, N.R.S.Tait, J.C.Thompson, D.W.L.Tolfree The Total Photon Deuteron Hadronic Cross Section in the Energy Range 0.265-4.215 GeV NUCLEAR REACTIONS 2H(γ, n), (γ, p), E=0.265-4.215 GeV; measured σ for hadron production.
doi: 10.1016/0550-3213(72)90403-8
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