NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = M.A.Pickar Found 28 matches. 2019BA01 Phys.Rev. C 99, 015502 (2019) A.D.Bacher, M.A.Pickar, E.J.Stephenson, C.E.Allgower, C.M.Lavelle, H.Nann, J.Olmsted, P.V.Pancella, T.Rinckel Measurement of the charge symmetry breaking d+d → 4He + π0 reaction near threshold NUCLEAR REACTIONS 2H(d, απ0), E=228.5, 231.8 MeV; measured Eγ, Iγ, Eα, Iα, total σ(E) for π0 production, (particle)γγ-coin using lead-glass Cerenkov counters, triggering and time of flight (TOF) using plastic scintillators at the Indiana University Cyclotron Facility (IUCF). Reconstruction of the π0 missing mass. Detection of charge symmetry breaking (CSB) events. GEANT4 simulations.
doi: 10.1103/PhysRevC.99.015502
2007MI15 Phys.Rev. C 75, 054001 (2007) A.M.Micherdzinska, P.V.Pancella, E.J.Stephenson, A.D.Bacher, C.E.Allgower, A.C.Fonseca, C.M.Lavelle, H.Nann, J.Olmsted, M.A.Pickar, A.Smith Deuteron-deuteron elastic scattering at 231.8 MeV NUCLEAR REACTIONS 2H(d, d), E=231.8 MeV; measured σ, angular distributions and analyzing powers. Compared results to calculations.
doi: 10.1103/PhysRevC.75.054001
2003ST16 Phys.Rev.Lett. 91, 142302 (2003) E.J.Stephenson, A.D.Bacher, C.E.Allgower, A.Gardestig, C.M.Lavelle, G.A.Miller, H.Nann, J.Olmsted, P.V.Pancella, M.A.Pickar, J.Rapaport, T.Rinckel, A.Smith, H.M.Spinka, U.van Kolck Observation of the Charge Symmetry Breaking d + d → 4He + π0 Reaction Near Threshold NUCLEAR REACTIONS 2H(d, π0), (d, 2γ), E=228.5, 231.8 MeV; measured missing mass spectra, pion production total σ; deduced charge symmetry breaking features.
doi: 10.1103/PhysRevLett.91.142302
1998RO12 Phys.Rev. C57, 2111 (1998) H.Rohdjess, W.Scobel, H.O.Meyer, P.V.Pancella, S.F.Pate, M.A.Pickar, R.E.Pollock, B.von Przewoski, T.Rinckel, F.Sperisen, H.Witala, J.Golak, D.Huber, H.Kamada, W.Glockle Elastic pd Scattering with 200-300 MeV Protons NUCLEAR REACTIONS 2H(p, p), E=200-300 MeV; measured σ(θ); deduced 3N force role. Nonrelativistic Fadeev calculations.
doi: 10.1103/PhysRevC.57.2111
1996HE19 Phys.Rev.Lett. 77, 1012 (1996) P.Heimberg, R.E.Segel, F.-J.Chen, K.Ackerstaff, R.D.Bent, J.Blomgren, H.O.Meyer, H.Nann, B.von Przewoski, T.Rinckel, A.Zhuravlev, M.A.Pickar, G.Hardie, P.V.Pancella, E.Jacobsen, J.D.Brown Measurement of the p(pol)p → dπ+ Cross Section and Analyzing Power at Threshold NUCLEAR REACTIONS 1H(polarized p, π+), E=287.7-294.1 MeV; measured σ(θ), analyzing power vs θ; deduced S-wave strength, P-wave amplitudes.
doi: 10.1103/PhysRevLett.77.1012
1995XU03 Phys.Rev. C52, 2859 (1995) G.Xu, S.F.Pate, C.Bloch, S.E.Vigdor, S.M.Bowyer, T.W.Bowyer, W.W.Jacobs, H.O.Meyer, E.Pierce, J.Sowinski, C.Whiddon, S.W.Wissink, P.L.Jolivette, M.A.Pickar Radiative Capture of Polarized Neutrons by Polarized Protons at T(n) = 183 MeV NUCLEAR REACTIONS 1H(polarized n, γ), E=183 MeV; measured σ(θ), proton-, neutron analyzing powers, normal-component spin correlation coefficent. Polarized target.
doi: 10.1103/PhysRevC.52.2859
1994HA20 Phys.Rev.Lett. 72, 2665 (1994) M.Hammans, C.Brogli-Gysin, S.Burzynski, J.Campbell, P.Haffter, R.Henneck, W.Lorenzon, M.A.Pickar, I.Sick, J.A.Konter, S.Mango, B.van den Brandt Hammans et al. Reply: NUCLEAR REACTIONS 1H(polarized n, n), E=67.5 MeV; analyzed 3S1-3D1 mixing parameter values; deduced validity of earlier estimates.
doi: 10.1103/PhysRevLett.72.2665
1994ST02 Phys.Rev.Lett. 72, 973 (1994) J.C.Stasko, B.Bassalleck, E.C.Booth, M.B.Chertok, D.Healey, R.Jacot-Guillarmod, M.A.Kovash, D.J.Mack, D.F.Measday, J.P.Miller, M.A.Moinester, D.Ottewell, M.A.Pickar, P.Weber Radiative Decay of the Δ Resonance: Analyzing powers for π-(p(pol)) → γn NUCLEAR REACTIONS 1H(π-, γ), E=100-250 MeV; measured radiative capture analyzing power vs θ, E. Polarized target.
doi: 10.1103/PhysRevLett.72.973
1993PA08 Phys.Rev.Lett. 70, 3205 (1993) S.F.Pate, C.Bloch, G.Xu, S.M.Bowyer, T.W.Bowyer, W.W.Jacobs, H.-O.Meyer, E.Pierce, J.Sowinski, S.E.Vigdor, C.Whiddon, S.W.Wissink, P.L.Jolivette, M.A.Pickar Spin Correlation and Analyzing Power Measurements for Neutron-Proton Radiative Capture at T(n) = 183 MeV NUCLEAR REACTIONS 1H(polarized n, γ), E=183 MeV; measured spin correlation coefficient, analyzing power vs θ; deduced mesonic, isobaric current role. Polarized target.
doi: 10.1103/PhysRevLett.70.3205
1993PI14 Phys.Rev. C48, 2763 (1993) M.A.Pickar, A.D.Bacher, M.Hugi, H.O.Meyer, R.E.Pollock, G.T.Emery, H.J.Karwowski, J.R.Hall, M.Fatyga Near-Threshold Proton-Induced Neutral Pion Production from 12C NUCLEAR REACTIONS 12C(polarized p, π0), E=146.87 MeV; measured σ(θ), analyzing power vs (θ), σ. 12C(p, π0), (p, π+), E ≤ 200 MeV; compiled σ; deduced p-wave strengths.
doi: 10.1103/PhysRevC.48.2763
1993RO08 Phys.Rev.Lett. 70, 2864 (1993) H.Rohdjess, W.Scobel, H.O.Meyer, P.V.Pancella, S.F.Pate, M.A.Pickar, R.E.Pollock, B.von Przewoski, T.Rinckel, P.P.Singh, F.Sperisen, L.Sprute Total Cross Section for p + d → p + d + π0 Close to Threshold NUCLEAR REACTIONS 2H(p, pπ0), E=208.4-294.6 MeV; measured dp-coin, missing mass spectra; deduced reaction σ(E), eta production σ. Internal D2 gas target.
doi: 10.1103/PhysRevLett.70.2864
1993RO15 Phys.Scr. 48, 62 (1993) H.Rohdjess, H.O.Meyer, P.V.Pancella, S.F.Pate, M.A.Pickar, R.E.Pollock, B.von Przewoski, T.Rinckel, W.Scobel, P.P.Singh, F.Sperisen, L.Sprute Total Cross Section for pd → pdπ0 Close to Threshold NUCLEAR REACTIONS 2H(p, pπ0), E=200-294 MeV; measured σ vs maximum pion momentum. 2H(p, p), E=200-294 MeV; measured σ(θ).
1992BR13 Nucl.Phys. A541, 137 (1992) C.Brogli-Gysin, S.Burzynski, J.Campbell, P.Haffter, M.Hammans, R.Henneck, J.Jourdan, G.Masson, M.A.Pickar, I.Sick Neutron-Proton Analyzing Power A(y) at 68 MeV NUCLEAR REACTIONS 1H(polarized n, n), E=68 MeV; measured analyzing power. Bonn, Paris potential, phase shift analyses.
doi: 10.1016/0375-9474(92)90638-Z
1992PI14 Phys.Rev. C46, 397 (1992) M.A.Pickar, A.D.Bacher, H.O.Meyer, R.E.Pollock, G.T.Emery Near-Threshold Proton-Induced Neutral Pion Production from Deuterium NUCLEAR REACTIONS 2H(polarized p, π0), E ≈ 200 MeV; measured σ(θ), analyzing power, σ; deduced s-wave strength at zero energy, s-, p-wave pion emission interference.
doi: 10.1103/PhysRevC.46.397
1991HA14 Phys.Rev.Lett. 66, 2293 (1991) M.Hammans, C.Brogli-Gysin, S.Burzynski, J.Campbell, P.Haffter, R.Henneck, W.Lorenzon, M.A.Pickar, I.Sick, J.A.Konter, S.Mango, B.van den Brandt Neutron-Proton Spin-Correlation Parameter A(zz) at 68 MeV NUCLEAR REACTIONS 1H(polarized n, n), E=67.5 MeV; measured spin correlation parameter; deduced 2S1-3D1 mixing parameter role.
doi: 10.1103/PhysRevLett.66.2293
1990BR29 Phys.Lett. 250B, 11 (1990) C.Brogli-Gysin, J.Campbell, P.Haffter, M.Hammans, R.Henneck, W.Lorenzon, M.A.Pickar, S.Robinson, I.Sick A(y) in n-d Elastic Scattering: A test for three-nucleon calculations NUCLEAR REACTIONS 2H(polarized n, n), E=67 MeV; measured analyzing power vs θ. Faddeev calculations, Paris potential.
doi: 10.1016/0370-2693(90)91145-2
1990PI09 Phys.Rev. C42, 20 (1990) M.A.Pickar, S.Burzynski, C.Gysin, M.Hammans, R.Henneck, J.Jourdan, W.Lorenzon, I.Sick, A.Berdoz, F.Foroughi 0° Polarization Transfer in 2H(p(pol), n(pol))pp at 54 and 71 MeV NUCLEAR REACTIONS 2H(polarized p, n), E=54, 71 MeV; measured transverse polarization transfer coefficient, θ=0°.
doi: 10.1103/PhysRevC.42.20
1989BU01 Phys.Rev. C39, 56 (1989) S.Burzynski, J.Campbell, M.Hammans, R.Henneck, W.Lorenzon, M.A.Pickar, I.Sick p-4He Scattering: New data and phase-shift analysis between 30 and 72 MeV NUCLEAR REACTIONS 4He(polarized p, p), E=72 MeV; measured σ(θ), analyzing power vs θ; deduced fixed energy phase shift solutions. Other data input.
doi: 10.1103/PhysRevC.39.56
1989VO05 Nucl.Phys. A496, 15 (1989) B.von Przewoski, P.D.Eversheim, F.Hinterberger, L.Doberitz, J.Campbell, M.Hammans, R.Henneck, W.Lorenzon, M.A.Pickar, I.Sick A Measurement of dσ/d(Omega) and A(y) in Elastic Proton Scattering from 12,13C, 29Si and 31P at 72 MeV NUCLEAR REACTIONS 12,13C, 29Si, 31P(polarized p, p), E=72 MeV; measured σ(θ), A(y)(θ); deduced optical model potential.
doi: 10.1016/0375-9474(89)90213-3
1988HE08 Phys.Rev. C37, 2224 (1988) R.Henneck, C.Gysin, P.Haffter, M.Hammans, W.Lorenzon, M.A.Pickar, I.Sick, S.Burzynski 0° Polarization Transfer in (p, n) Reactions from 6,7Li and 9Be Near 55 MeV NUCLEAR REACTIONS 6,7Li(polarized p, n), E=54 MeV; 9Be(polarized p, n), E=54, 72 MeV; measured neutron polarization at 0°; deduced transverse, longitudinal polarization transfer coefficient.
doi: 10.1103/PhysRevC.37.2224
1987HE19 Nucl.Instrum.Methods Phys.Res. A259, 329 (1987) R.Henneck, C.Gysin, M.Hammans, J.Jourdan, W.Lorenzon, M.A.Pickar, I.Sick, S.Burzynski, T.Stammbach A Facility for Monoenergetic Polarized Neutrons of 30-70 MeV NUCLEAR REACTIONS, MECPD 2H(polarized p, n), E=54.1-67.5 MeV; measured σ(En, θn), neutron yields, σ(E, θ), polarization. Tof.
doi: 10.1016/0168-9002(87)90818-7
1987PI01 Phys.Rev. C35, 37 (1987) M.A.Pickar, H.J.Karwowski, J.D.Brown, J.R.Hall, M.Hugi, R.E.Pollock, V.R.Cupps, M.Fatyga, A.D.Bacher Proton Radiative Capture by Deuterium between 100 and 200 MeV NUCLEAR REACTIONS, MECPD 2H(polarized p, γ), E=100-200 MeV; measured σ(θ), A(θ); deduced quasideuteron role. Coincidence measurement. Quasideuteron model calculations.
doi: 10.1103/PhysRevC.35.37
1986GY03 Helv.Phys.Acta 59, 1193 (1986) C.Gysin, S.Burzynski, M.Hammans, R.Henneck, W.Lorenzon, M.A.Pickar, I.Sick Polarisationstransfer in (p(pol), n(pol)) - Reaktionen bei θ = 0° NUCLEAR REACTIONS 2H, 6,7Li, 9Be(polarized p, n), E=55-72 MeV; measured polarization transfer, θ=0°.
1986JO05 Helv.Phys.Acta 59, 185 (1986) J.Jourdan, M.Baumgartner, S.Burzynski, P.Egelhof, A.Klein, M.A.Pickar, G.R.Plattner, W.D.Ramsay, H.W.Roser, I.Sick, J.Torre P-D(pol) Radiative Capture and the 3He D-State NUCLEAR REACTIONS 1H(polarized d, γ), E=29.2, 45.3 MeV; measured tensor analyzing power vs θ; deduced reaction mechanism. 3He deduced E1 contribution, D-state component. Faddeev calculations.
1986JO06 Nucl.Phys. A453, 220 (1986) J.Jourdan, M.Baumgartner, S.Burzynski, P.Egelhof, R.Henneck, A.Klein, M.A.Pickar, G.R.Plattner, W.D.Ramsay, H.W.Roser, I.Sick, J.Torre p-d(pol) Radiative Capture and the 3He D-State NUCLEAR REACTIONS 1H(polarized d, γ), E=29.2, 45.3 MeV; measured tensor analyzing power A(θ=90°).
doi: 10.1016/0375-9474(86)90011-4
1986KE01 Phys.Rev. C33, 725 (1986) J.J.Kehayias, R.D.Bent, M.C.Green, M.A.Pickar, R.E.Pollock 3He(p(pol), π+)4He Reaction near Threshold NUCLEAR REACTIONS 3He(polarized p, π+), E=178, 198 MeV; measured σ(θ), analyzing power vs θ; deduced reaction mechanism.
doi: 10.1103/PhysRevC.33.725
1985JO05 Phys.Lett. 162B, 269 (1985) J.Jourdan, M.Baumgartner, S.Burzynski, P.Egelhof, A.Klein, M.A.Pickar, G.R.Plattner, W.D.Ramsay, H.W.Roser, I.Sick, J.Torre 1H + 2H(pol) Radiative Capture and the 3He D-State NUCLEAR REACTIONS 1H(polarized d, γ), E=29.2, 45.3 MeV; measured tensor analyzing power for θ=96°; deduced 3He D-state role. Faddeev calculations.
doi: 10.1016/0370-2693(85)90920-7
1984BU40 Helv.Phys.Acta 57, 802 (1984) S.Burzynski, C.Gysin, R.Henneck, J.Jourdan, M.A.Pickar, G.R.Plattner, I.Sick, A.Berdoz, F.Foroughi, Ch.Nussbaum, Th.Stammbach The SIN Medium Energy Polarized Neutron Source NUCLEAR REACTIONS 2H(polarized p, np), E not given; measured neutron polarization (θ=0°).
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