NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = G.R.Smith Found 106 matches. Showing 1 to 100. [Next]2021AR12 Phys.Rev. C 104, 065203 (2021) J.Arrington, J.Bane, A.Daniel, N.Fomin, D.Gaskell, J.Seely, R.Asaturyan, F.Benmokhtar, W.Boeglin, P.Bosted, M.H.S.Bukhari, M.E.Christy, S.Connell, M.M.Dalton, D.Day, J.Dunne, D.Dutta, L.El Fassi, R.Ent, H.Fenker, H.Gao, R.J.Holt, T.Horn, E.Hungerford, M.K.Jones, J.Jourdan, N.Kalantarians, C.E.Keppel, D.Kiselev, A.F.Lung, S.Malace, D.G.Meekins, T.Mertens, H.Mkrtchyan, G.Niculescu, I.Niculescu, D.H.Potterveld, C.Perdrisat, V.Punjabi, X.Qian, P.E.Reimer, J.Roche, V.M.Rodriguez, O.Rondon, E.Schulte, K.Slifer, G.R.Smith, P.Solvignon, V.Tadevosyan, L.Tang, G.Testa, R.Trojer, V.Tvaskis, F.R.Wesselmann, S.A.Wood, L.Yuan, X.Zheng Measurement of the EMC effect in light and heavy nuclei NUCLEAR REACTIONS 2H, 3,4He, 9Be, 12C, 63Cu, 197Au(e, e'), E=5.77 GeV; measured scattered electrons using high momentum spectrometer (HMS), a magnetic focusing spectrometer at the Thomas Jefferson National Accelerator facility; deduced charge symmetric background, differential σ, magnitude of isoscalar corrections, EMC (European Muon Collaboration effect) ratios; analyzed present data combined with those from SLAC and CLAS. Cross sections listed in Supplemental Material. Relevance to atomic mass A-dependence of the EMC effect of nuclear structure functions differing significantly from the sum of proton and neutron distributions.
doi: 10.1103/PhysRevC.104.065203
2018TV01 Phys.Rev. C 97, 045204 (2018) V.Tvaskis, A.Tvaskis, I.Niculescu, D.Abbott, G.S.Adams, A.Afanasev, A.Ahmidouch, T.Angelescu, J.Arrington, R.Asaturyan, S.Avery, O.K.Baker, N.Benmouna, B.L.Berman, A.Biselli, H.P.Blok, W.U.Boeglin, P.E.Bosted, E.Brash, H.Breuer, G.Chang, N.Chant, M.E.Christy, S.H.Connell, M.M.Dalton, S.Danagoulian, D.Day, T.Dodario, J.A.Dunne, D.Dutta, N.El Khayari, R.Ent, H.C.Fenker, V.V.Frolov, D.Gaskell, K.Garrow, R.Gilman, P.Gueye, K.Hafidi, W.Hinton, R.J.Holt, T.Horn, G.M.Huber, H.Jackson, X.Jiang, M.K.Jones, K.Joo, J.J.Kelly, C.E.Keppel, J.Kuhn, E.Kinney, A.Klein, V.Kubarovsky, Y.Liang, G.Lolos, A.Lung, D.Mack, S.Malace, P.Markowitz, G.Mbianda, E.McGrath, D.Mckee, D.G.Meekins, H.Mkrtchyan, J.Napolitano, T.Navasardyan, G.Niculescu, M.Nozar, T.Ostapenko, Z.Papandreou, D.Potterveld, P.E.Reimer, J.Reinhold, J.Roche, S.E.Rock, E.Schulte, E.Segbefia, C.Smith, G.R.Smith, P.Stoler, V.Tadevosyan, L.Tang, J.Telfeyan, L.Todor, M.Ungaro, A.Uzzle, S.Vidakovic, A.Villano, W.F.Vulcan, G.Warren, F.Wesselmann, B.Wojtsekhowski, S.A.Wood, C.Yan, B.Zihlmann Measurements of the separated longitudinal structure function FL from hydrogen and deuterium targets at low Q2 NUCLEAR REACTIONS 1,2H(e, e'), E=2.24, 3.04, 4.41, 5.50 GeV; measured scattered electrons, differential σ(E, θ) using the high momentum spectrometer (HMS) and the short orbit spectrometer (SOS) at CEBAF-Thomas Jefferson National Accelerator (JLab) facility; deduced structure functions and longitudinal structure functions for protons and deuterons using Rosebluth separation technique, smaller longitudinal structure function and a smaller ratio of longitudinal to transverse cross section for deuteron than the proton, possible suppression of the gluonic distribution in nuclei. Comparison with parametrizations, previous experimental data, and theoretical predictions extrapolated to the beam energies investigated.
doi: 10.1103/PhysRevC.97.045204
2012AS01 Phys.Rev. C 85, 015202 (2012) R.Asaturyan, R.Ent, H.Mkrtchyan, T.Navasardyan, V.Tadevosyan, G.S.Adams, A.Ahmidouch, T.Angelescu, J.Arrington, A.Asaturyan, O.K.Baker, N.Benmouna, C.Bertoncini, H.P.Blok, W.U.Boeglin, P.E.Bosted, H.Breuer, M.E.Christy, S.H.Connell, Y.Cui, M.M.Dalton, S.Danagoulian, D.Day, J.A.Dunne, D.Dutta, N.El Khayari, H.C.Fenker, V.V.Frolov, L.Gan, D.Gaskell, K.Hafidi, W.Hinton, R.J.Holt, T.Horn, G.M.Huber, E.Hungerford, X.Jiang, M.Jones, K.Joo, N.Kalantarians, J.J.Kelly, C.E.Keppel, V.Kubarovsky, Y.Li, Y.Liang, D.Mack, S.P.Malace, P.Markowitz, E.McGrath, P.McKee, D.G.Meekins, A.Mkrtchyan, B.Moziak, G.Niculescu, I.Niculescu, A.K.Opper, T.Ostapenko, P.E.Reimer, J.Reinhold, J.Roche, S.E.Rock, E.Schulte, E.Segbefia, C.Smith, G.R.Smith, P.Stoler, L.Tang, M.Ungaro, A.Uzzle, S.Vidakovic, A.Villano, W.F.Vulcan, M.Wang, G.Warren, F.R.Wesselmann, B.Wojtsekhowski, S.A.Wood, C.Xu, L.Yuan, X.Zheng Semi-inclusive charged-pion electroproduction off protons and deuterons: Cross sections, ratios, and access to the quark-parton model at low energies
doi: 10.1103/PhysRevC.85.015202
2012FO06 Phys.Rev.Lett. 108, 092502 (2012) N.Fomin, J.Arrington, R.Asaturyan, F.Benmokhtar, W.Boeglin, P.Bosted, A.Bruell, M.H.S.Bukhari, M.E.Christy, E.Chudakov, B.Clasie, S.H.Connell, M.M.Dalton, A.Daniel, D.B.Day, D.Dutta, R.Ent, L.El Fassi, H.Fenker, B.W.Filippone, K.Garrow, D.Gaskell, C.Hill, R.J.Holt, T.Horn, M.K.Jones, J.Jourdan, N.Kalantarians, C.E.Keppel, D.Kiselev, M.Kotulla, R.Lindgren, A.F.Lung, S.Malace, P.Markowitz, P.McKee, D.G.Meekins, H.Mkrtchyan, T.Navasardyan, G.Niculescu, A.K.Opper, C.Perdrisat, D.H.Potterveld, V.Punjabi, X.Qian, P.E.Reimer, J.Roche, V.M.Rodriguez, O.Rondon, E.Schulte, J.Seely, E.Segbefia, K.Slifer, G.R.Smith, P.Solvignon, V.Tadevosyan S.Tajima, L.Tang, G.Testa, R.Trojer, V.Tvaskis, W.F.Vulcan, C.Wasko, F.R.Wesselmann, S.A.Wood, J.Wright, X.Zheng New Measurements of High-Momentum Nucleons and Short-Range Structures in Nuclei
doi: 10.1103/PhysRevLett.108.092502
2011NU02 Phys.Rev. C 84, 015210 (2011) Nuruzzaman, D.Dutta, J.Arrington, R.Asaturyan, F.Benmokhtar, W.Boeglin, P.Bosted, A.Bruell, B.Clasie, M.E.Christy, E.Chudakov, M.M.Dalton, A.Daniel, D.Day, L.El Fassi, R.Ent, H.C.Fenker, J.Ferrer, N.Fomin, H.Gao, K.Garrow, D.Gaskell, C.Gray, T.Horn, G.M.Huber, M.K.Jones, N.Kalantarians, C.E.Keppel, K.Kramer, Y.Li, Y.Liang, A.F.Lung, S.Malace, P.Markowitz, A.Matsumura, D.G.Meekins, T.Mertens, T.Miyoshi, H.Mkrtchyan, R.Monson, T.Navasardyan, G.Niculescu, I.Niculescu, Y.Okayasu, A.K.Opper, C.Perdrisat, V.Punjabi, X.Qian, A.W.Rauf, V.M.Rodriquez, D.Rohe, J.Seely, E.Segbefia, G.R.Smith, M.Sumihama, V.Tadevosyan, L.Tang, V.Tvaskis, W.F.Vulcan, F.R.Wesselmann, S.A.Wood, L.Yuan, X.C.Zheng Nuclear transparency and effective kaon-nucleon cross section from the A(e, e'K+) reaction
doi: 10.1103/PhysRevC.84.015210
2010FO09 Phys.Rev.Lett. 105, 212502 (2010) N.Fomin, J.Arrington, D.B.Day, D.Gaskell, A.Daniel, J.Seely, R.Asaturyan, F.Benmokhtar, W.Boeglin, B.Boillat, P.Bosted, A.Bruell, M.H.S.Bukhari, M.E.Christy, E.Chudakov, B.Clasie, S.H.Connell, M.M.Dalton, D.Dutta, R.Ent, L.El Fassi, H.Fenker, B.W.Filippone, K.Garrow, C.Hill, R.J.Holt, T.Horn, M.K.Jones, J.Jourdan, N.Kalantarians, C.E.Keppel, D.Kiselev, M.Kotulla, R.Lindgren, A.F.Lung, S.Malace, P.Markowitz, P.McKee, D.G.Meekins, T.Miyoshi, H.Mkrtchyan, T.Navasardyan, G.Niculescu, Y.Okayasu, A.K.Opper, C.Perdrisat, D.H.Potterveld, V.Punjabi, X.Qian, P.E.Reimer, J.Roche, V.M.Rodriguez, O.Rondon, E.Schulte, E.Segbefia, K.Slifer, G.R.Smith, P.Solvignon, V.Tadevosyan, S.Tajima, L.Tang, G.Testa, R.Trojer, V.Tvaskis, W.F.Vulcan, C.Wasko, F.R.Wesselmann, S.A.Wood, J.Wright, X.Zheng Scaling of the F2 Structure Function in Nuclei and Quark Distributions at χ > 1
doi: 10.1103/PhysRevLett.105.212502
2010QI02 Phys.Rev. C 81, 055209 (2010) X.Qian, T.Horn, B.Clasie, J.Arrington, R.Asaturyan, F.Benmokhtar, W.Boeglin, P.Bosted, A.Bruell, M.E.Christy, E.Chudakov, M.M.Dalton, A.Daniel, D.Day, D.Dutta, L.El Fassi, R.Ent, H.C.Fenker, J.Ferrer, N.Fomin, H.Gao, K.Garrow, D.Gaskell, C.Gray, G.M.Huber, M.K.Jones, N.Kalantarians, C.E.Keppel, K.Kramer, Y.Li, Y.Liang, A.F.Lung, S.Malace, P.Markowitz, A.Matsumura, D.G.Meekins, T.Mertens, T.Miyoshi, H.Mkrtchyan, R.Monson, T.Navasardyan, G.Niculescu, I.Niculescu, Y.Okayasu, A.K.Opper, C.Perdrisat, V.Punjabi, A.W.Rauf, V.M.Rodriquez, D.Rohe, J.Seely, E.Segbefia, G.R.Smith, M.Sumihama, V.Tadevosyan, L.Tang, A.Villano, W.F.Vulcan, F.R.Wesselmann, S.A.Wood, L.Yuan, X.Zheng Experimental study of the A(e, e'π+) reaction on 1H, 2H, 12C, 27Al, 63Cu, and 197Au NUCLEAR REACTIONS 1,2H, 12C, 27Al, 63Cu, 197Au(e, e'π+), E<5.8 GeV; measured yields, differential cross sections as a function of azimuthal angle, and nuclear transparencies versus Q2.
doi: 10.1103/PhysRevC.81.055209
2009DA11 Phys.Rev. C 80, 015205 (2009) M.M.Dalton, G.S.Adams, A.Ahmidouch, T.Angelescu, J.Arrington, R.Asaturyan, O.K.Baker, N.Benmouna, C.Bertoncini, W.U.Boeglin, P.E.Bosted, H.Breuer, M.E.Christy, S.H.Connell, Y.Cui, S.Danagoulian, D.Day, T.Dodario, J.A.Dunne, D.Dutta, N.El Khayari, R.Ent, H.C.Fenker, V.V.Frolov, L.Gan, D.Gaskell, K.Hafidi, W.Hinton, R.J.Holt, T.Horn, G.M.Huber, E.Hungerford, X.Jiang, M.K.Jones, K.Joo, N.Kalantarians, J.J.Kelly, C.E.Keppel, V.Kubarovsky, Y.Li, Y.Liang, S.Malace, P.Markowitz, P.McKee, D.G.Meekins, H.Mkrtchyan, B.Moziak, T.Navasardyan, G.Niculescu, I.Niculescu, A.K.Opper, T.Ostapenko, P.E.Reimer, J.Reinhold, J.Roche, S.E.Rock, E.Schulte, E.Segbefia, C.Smith, G.R.Smith, P.Stoler, V.Tadevosyan, L.Tang, V.Tvaskis, M.Ungaro, A.Uzzle, S.Vidakovic, A.Villano, W.F.Vulcan, M.Wang, G.Warren, F.R.Wesselmann, B.Wojtsekhowski, S.A.Wood, C.Xu, L.Yuan, X.Zheng, H.Zhu Electroproduction of η mesons in the S11(1535) resonance region at high momentum transfer
doi: 10.1103/PhysRevC.80.015205
2009MA56 Phys.Rev. C 80, 035207 (2009) S.P.Malace, G.S.Adams, A.Ahmidouch, T.Angelescu, J.Arrington, R.Asaturyan, O.K.Baker, N.Benmouna, H.P.Blok, W.U.Boeglin, P.E.Bosted, H.Breuer, M.E.Christy, Y.Cui, M.M.Dalton, S.Danagoulian, D.Day, J.A.Dunne, D.Dutta, R.Ent, H.C.Fenker, L.Gan, D.Gaskell, K.Hafidi, W.Hinton, R.J.Holt, T.Horn, G.M.Huber, E.Hungerford, X.Jiang, M.Jones, K.Joo, N.Kalantarians, J.J.Kelly, C.E.Keppel, E.R.Kinney, V.Kubarovsky, Y.Li, Y.Liang, P.Markowitz, E.McGrath, P.McKee, D.G.Meekins, H.Mkrtchyan, T.Navasardyan, G.Niculescu, I.Niculescu, P.E.Reimer, J.Reinhold, J.Roche, E.Schulte, E.Segbefia, C.Smith, G.R.Smith, V.Tadevosyan, L.Tang, M.Ungaro, A.Uzzle, S.Vidakovic, A.N.Villano, W.F.Vulcan, F.R.Wesselmann, B.Wojtsekhowski, S.A.Wood, L.Yuan, X.Zheng Applications of quark-hadron duality in the F2 structure function
doi: 10.1103/PhysRevC.80.035207
2009SE12 Phys.Rev.Lett. 103, 202301 (2009) J.Seely, A.Daniel, D.Gaskell, J.Arrington, N.Fomin, P.Solvignon, R.Asaturyan, F.Benmokhtar, W.Boeglin, B.Boillat, P.Bosted, A.Bruell, M.H.S.Bukhari, M.E.Christy, B.Clasie, S.Connell, M.M.Dalton, D.Day, J.Dunne, D.Dutta, L.El Fassi, R.Ent, H.Fenker, B.W.Filippone, H.Gao, C.Hill, R.J.Holt, T.Horn, E.Hungerford, M.K.Jones, J.Jourdan, N.Kalantarians, C.E.Keppel, D.Kiselev, M.Kotulla, C.Lee, A.F.Lung, S.Malace, D.G.Meekins, T.Mertens, H.Mkrtchyan, T.Navasardyan, G.Niculescu, I.Niculescu, H.Nomura, Y.Okayasu, A.K.Opper, C.Perdrisat, D.H.Potterveld, V.Punjabi, X.Qian, P.E.Reimer, J.Roche, V.M.Rodriguez, O.Rondon, E.Schulte, E.Segbefia, K.Slifer, G.R.Smith, V.Tadevosyan, S.Tajima, L.Tang, G.Testa, R.Trojer, V.Tvaskis, W.F.Vulcan, F.R.Wesselmann, S.A.Wood, J.Wright, L.Yuan, X.Zheng New Measurements of the European Muon Collaboration Effect in Very Light Nuclei
doi: 10.1103/PhysRevLett.103.202301
2009VI05 Phys.Rev. C 80, 035203 (2009) A.N.Villano, P.Stoler, P.E.Bosted, S.H.Connell, M.M.Dalton, M.K.Jones, V.Kubarovsky, G.S.Adams, A.Ahmidouch, J.Arrington, R.Asaturyan, O.K.Baker, H.Breuer, M.E.Christy, S.Danagoulian, D.Day, J.A.Dunne, D.Dutta, R.Ent, H.C.Fenker, V.V.Frolov, L.Gan, D.Gaskell, W.Hinton, R.J.Holt, T.Horn, G.M.Huber, K.Joo, N.Kalantarians, C.E.Keppel, Y.Li, A.Lung, D.Mack, S.Malace, P.Markowitz, D.G.Meekins, H.Mkrtchyan, J.Napolitano, G.Niculescu, I.Niculescu, D.H.Potterveld, P.E.Reimer, J.Reinhold, J.Roche, S.E.Rock, G.R.Smith, S.Stepanyan, V.Tadevosyan, V.Tvaskis, M.Ungaro, A.Uzzle, S.Vidakovic, F.R.Wesselmann, B.Wojtsekhowski, S.A.Wood, L.Yuan, X.Zheng, H.Zhu Neutral pion electroproduction in the resonance region at high Q2
doi: 10.1103/PhysRevC.80.035203
2008HO11 Phys.Rev. C 78, 058201 (2008) T.Horn, X.Qian, J.Arrington, R.Asaturyan, F.Benmokhtar, W.Boeglin, P.Bosted, A.Bruell, M.E.Christy, E.Chudakov, B.Clasie, M.M.Dalton, A.Daniel, D.Day, D.Dutta, L.El Fassi, R.Ent, H.Fenker, J.Ferrer, N.Fomin, H.Gao, K.Garrow, D.Gaskell, C.Gray, G.M.Huber, M.K.Jones, N.Kalantarians, C.E.Keppel, K.Kramer, Y.Li, Y.Liang, A.F.Lung, S.Malace, P.Markowitz, A.Matsumura, D.Meekins, T.Mertens, T.Miyoshi, H.Mkrtchyan, R.Monson, T.Navasardyan, G.Niculescu, I.Niculescu, Y.Okayasu, A.K.Opper, C.Perdrisat, V.Punjabi, A.W.Rauf, V.Rodriguez, D.Rohe, J.Seely, E.Segbefia, G.R.Smith, M.Sumihama, V.Tadevosyan, L.G.Tang, V.Tvaskis, A.Villano, W.Vulcan, F.R.Wesselmann, S.A.Wood, L.Yuan, X.C.Zheng Scaling study of the pion electroproduction cross sections
doi: 10.1103/PhysRevC.78.058201
2007CL04 Phys.Rev.Lett. 99, 242502 (2007) B.Clasie, X.Qian, J.Arrington, R.Asaturyan, F.Benmokhtar, W.Boeglin, P.Bosted, A.Bruell, M.E.Christy, E.Chudakov, W.Cosyn, M.M.Dalton, A.Daniel, D.Day, D.Dutta, L.El Fassi, R.Ent, H.C.Fenker, J.Ferrer, N.Fomin, H.Gao, K.Garrow, D.Gaskell, C.Gray, T.Horn, G.M.Huber, M.K.Jones, N.Kalantarians, C.E.Keppel, K.Kramer, A.Larson, Y.Li, Y.Liang, A.F.Lung, S.Malace, P.Markowitz, A.Matsumura, D.G.Meekins, T.Mertens, G.A.Miller, T.Miyoshi, H.Mkrtchyan, R.Monson, T.Navasardyan, G.Niculescu, I.Niculescu, Y.Okayasu, A.K.Opper, C.Perdrisat, V.Punjabi, A.W.Rauf, V.M.Rodriquez, D.Rohe, J.Ryckebusch, J.Seely, E.Segbefia, G.R.Smith, M.Strikman, M.Sumihama, V.Tadevosyan, L.Tang, V.Tvaskis, A.Villano, W.F.Vulcan, F.R.Wesselmann, S.A.Wood, L.Yuan, X.C.Zheng Measurement of Nuclear Transparency for the A(e, e'π+) Reaction NUCLEAR REACTIONS 2H, 12C, 27Al, 63Cu, 197Au(e, e'π+), E=4.021-5.767 GeV; measured electron and pion energies. Deduced nuclear transparency.
doi: 10.1103/PhysRevLett.99.242502
2006DE08 Phys.Lett. B 633, 209 (2006) H.Denz, P.Amaudruz, J.T.Brack, J.Breitschopf, P.Camerini, J.L.Clark, H.Clement, L.Felawka, E.Fragiacomo, E.F.Gibson, N.Grion, G.J.Hofman, B.Jamieson, E.L.Mathie, R.Meier, G.Moloney, D.Ottewell, O.Patarakin, J.D.Patterson M.M.Pavan, S.Piano, K.Raywood, R.a.Ristinen, R.Rui, M.E.Sevior, G.R.Smith, J.Stahov, R.Tacik, G.J.Wagner, F.von Wrochem, D.M.Yeomans π±p differential cross sections at low energies NUCLEAR REACTIONS 1H(π+, π+), (π-, π-), E=19.9-43.3 MeV; measured σ(E, θ); deduced isospin scattering amplitude. CHAOS spectrometer.
doi: 10.1016/j.physletb.2005.12.017
2005GR28 Nucl.Phys. A763, 80 (2005) N.Grion, M.Bregant, P.Camerini, E.Fragiacomo, S.Piano, R.Rui, E.F.Gibson, G.Hofman, E.L.Mathie, R.Meier, M.E.Sevior, G.R.Smith, R.Tacik, for the CHAOS Collaboration The π → ππ process in nuclei and the restoration of chiral symmetry NUCLEAR REACTIONS 1H(π-, π+π-), (π+, 2π+), E=243, 264, 284, 305 MeV; 2H, 12C, 40Ca, 208Pb(π+, 2π+), (π+, π+π-), E=283 MeV; Sc(π+, 2π+X), (π+, π+π-X), E=243, 264, 284, 305 MeV; measured invariant mass distributions, σ(θ), correlations; deduced partial chiral symmetry restoration.
doi: 10.1016/j.nuclphysa.2005.08.017
2005SM01 Eur.Phys.J. A 24, Supplement 2, 155 (2005) G.R.Smith, for the Qweak Collaboration Qweak: A precision measurement of the proton's weak charge
doi: 10.1140/epjad/s2005-04-039-5
2004CA08 Nucl.Phys. A735, 89 (2004) P.Camerini, E.Fragiacomo, N.Grion, S.Piano, R.Rui, J.Clark, L.Felawka, E.F.Gibson, G.Hofman, E.L.Mathie, R.Meier, G.Moloney, D.Ottewell, K.Raywood, M.E.Sevior, G.R.Smith, R.Tacik, and the CHAOS Collaboration General properties of the pion production reaction in nuclear matter NUCLEAR REACTIONS 45Sc(π+, π+π-), (π+, π+π-p), (π+, 2π+), (π+, 2π+p), E=240-320 MeV; measured σ(E, θ), invariant mass, total σ; deduced reaction mechanism features. Comparison with previous results and model predictions.
doi: 10.1016/j.nuclphysa.2004.01.122
2002CL04 Phys.Rev. C 66, 054606 (2002) J.L.Clark, M.E.Sevior, H.Clement, J.Grater, R.Meier, G.J.Wagner, P.-A.Amaudruz, L.Felawka, G.J.Hofman, D.Ottewell, G.R.Smith, A.Ambardar, M.Kermani, G.Tagliente, P.Camerini, E.Fragiacomo, N.Grion, R.Rui, E.L.Mathie, R.Tacik, D.M.Yeomans, E.F.Gibson, J.T.Brack, M.Schepkin Semiexclusive pionic double charge exchange on 4He NUCLEAR REACTIONS 4He(π+, π-2p), E=105, 115 MeV; measured invariant mass spectra; deduced sequential single charge exchange, no dibaryon resonance.
doi: 10.1103/PhysRevC.66.054606
2002PA41 Phys.Rev. C66, 025207 (2002) J.D.Patterson, G.J.Hofman, J.T.Brack, P.Camerini, J.Clark, P.P.J.Delheij, L.Felawka, E.Fragiacomo, E.F.Gibson, N.Grion, B.Jamieson, E.L.Mathie, R.Meier, D.Ottewell, R.J.Peterson, K.Raywood, R.A.Ristinen, R.Rui, M.E.Sevior, G.R.Smith, R.Tacik, G.Tagliente, G.J.Wagner, D.M.Yeomans Analyzing powers for πp elastic scattering between 57 and 139 MeV NUCLEAR REACTIONS 1H(π-, π-), E=57-139 MeV; 1H(π+, π+), E=139 MeV; measured Ay(θ). Polarized target, comparison with previous results and model predictions.
doi: 10.1103/PhysRevC.66.025207
2001AM01 Nucl.Phys. A684, 386c (2001) A.Ambardar, F.Duncan, A.Feltham, G.Hofman, R.R.Johnson, G.Jones, J.B.Lange, M.Pavan, K.J.Raywood, D.Vetterli, J.T.Brack, D.Ottewell, G.R.Smith, M.E.Sevior Measurement of π p → ππ n Cross-Sections Near Threshold NUCLEAR REACTIONS 1H(π-, π+π-), (π+, 2π+), E=176-200 MeV; measured σ; deduced reaction matrix elements, scattering lengths.
doi: 10.1016/S0375-9474(01)00403-1
2001CA53 Phys.Rev. C64, 067601 (2001) P.Camerini, E.Fragiacomo, N.Grion, R.Rui, J.T.Brack, E.F.Gibson, G.J.Hofman, E.L.Mathie, R.Meier, K.Raywood, M.E.Sevior, G.R.Smith, R.Tacik π→ππ Results in Nuclei NUCLEAR REACTIONS 1,2H, C, 27Al, Cu(π-, 2π0), E at 408 MeV/c; 2H, 12C, 40Ca, 208Pb(π+, π+π-), (π+, 2π+), E at 399 MeV/c; analyzed invariant mass distributions. Similarities between different data sets discussed.
doi: 10.1103/PhysRevC.64.067601
2001PA45 Phys.Rev. C64, 064611 (2001) M.M.Pavan, J.T.Brack, F.Duncan, A.Feltham, G.Jones, J.Lange, K.J.Raywood, M.E.Sevior, R.Adams, D.F.Ottewell, G.R.Smith, B.Wells, R.L.Helmer, E.L.Mathie, R.Tacik, R.A.Ristinen, I.I.Strakovsky, H.-M.Staudenmaier Precision Pion-Proton Elastic Differential Cross Sections at Energies Spanning the Δ Resonance NUCLEAR REACTIONS 1H(π+, π+), (π-, π-), E=141.15-267.3 MeV; measured σ(θ), (pion)(proton)-coin. Comparison with model predictions.
doi: 10.1103/PhysRevC.64.064611
2000BO38 Nucl.Phys. A677, 213 (2000) F.Bonutti, P.Camerini, E.Fragiacomo, N.Grion, R.Rui, J.T.Brack, L.Felawka, E.F.Gibson, G.Hofman, M.Kermani, E.L.Mathie, R.Meier, D.Ottewell, K.Raywood, M.E.Sevior, G.R.Smith, R.Tacik, and the CHAOS Collaboration The ππ Interaction in Nuclear Matter from a Study of the π+A → π+π± A' Reactions NUCLEAR REACTIONS 2H, 12C, 40Ca, 208Pb(π+, π+π-), (π+, 2π+), E=283 MeV; measured two-pion invariant mass spectra, σ(θ); deduced medium modification effects.
doi: 10.1016/S0375-9474(00)00286-4
2000LA03 Phys.Rev. C61, 025201 (2000) J.B.Lange, A.Ambardar, F.Duncan, A.Feltham, G.Hofman, R.R.Johnson, G.Jones, M.Pavan, K.J.Raywood, D.Vetterli, J.T.Brack, D.Ottewell, G.R.Smith, M.E.Sevior Determination of the π±p → π±π+n Cross Section Near Threshold NUCLEAR REACTIONS 1H(π-, π+π-), E=176-200 MeV; 1H(π+, 2π+), E=184, 200 MeV; measured total σ; deduced reaction matrix elements, scattering lengths. Heavy baryon chiral perturbation theory. Comparisons with previous results.
doi: 10.1103/PhysRevC.61.025201
1999BO25 Phys.Rev. C60, 018201 (1999) F.Bonutti, P.Camerini, E.Fragiacomo, N.Grion, R.Rui, J.T.Brack, L.Felawka, E.F.Gibson, G.Hofman, M.Kermani, E.L.Mathie, S.McFarland, R.Meier, K.Raywood, D.Ottewell, M.E.Sevior, G.R.Smith, R.Tacik, and the CHAOS Collaboration ππ Pairs in Nuclei and the σ Meson NUCLEAR REACTIONS 2H, 12C, 16O, 40Ca, 208Pb(π+, π+π-), (π+, 2π+), E=283 MeV; measured σ; deduced in-medium correlation effects.
doi: 10.1103/PhysRevC.60.018201
1999GR01 Eur.Phys.J. A 4, 5 (1999) J.Grater, P.A.Amaudruz, R.Bilger, P.Camerini, J.Clark, H.Clement, E.Friedman, L.Felawka, S.N.Filippov, E.Friagiacomo, Yu.K.Gavrilov, E.Gibson, N.Grion, G.J.Hofman, B.Jamieson, T.L.Karavicheva, M.Kermani, E.L.Mathie, R.Meier, G.Moloney, D.Ottewell, J.Patzold, O.Patarakin, K.Raywood, R.Rui, M.Schepkin, M.E.Sevior, G.R.Smith, H.Staudenmaier, R.Tacik, G.Tagliente, G.J.Wagner, M.Yeomans Search for a Bound Trineutron with the 3He(π-π+)nnn Reaction NUCLEAR REACTIONS 3He(π-, π+), E=65, 75, 120 MeV; measured three-neutron system invariant mass spectra; deduced no trineutron bound state or unbound resonance.
doi: 10.1007/s100500050196
1998HO21 Phys.Rev. C58, 3484 (1998) G.J.Hofman, G.R.Smith, T.Ambardar, F.Bonutti, J.T.Brack, P.Camerini, J.Clark, P.P.J.Delheij, F.Farzanpay, L.Felawka, E.Fragiacomo, E.F.Gibson, J.Graeter, N.Grion, M.Kermani, E.L.Mathie, R.Meier, D.Ottewell, R.J.Peterson, R.A.Ristinen, R.Rui, M.E.Sevior, H.Staudenmaier, R.Tacik, G.J.Wagner Analyzing Powers for π±p(pol) Elastic Scattering between 87 and 263 MeV NUCLEAR REACTIONS 1H(π+, π+), (π-, π-), E=87-267 MeV; measured Ay(θ); deduced phase shift analysis parameters. Polarized target.
doi: 10.1103/PhysRevC.58.3484
1998KE06 Phys.Rev. C58, 3419 (1998) M.Kermani, P.A.Amaudruz, F.Bonutti, J.T.Brack, P.Camerini, L.Felawka, E.Fragiacomo, E.F.Gibson, N.Grion, G.J.Hofman, R.R.Johnson, E.L.Mathie, S.McFarland, R.Meier, D.Ottewell, K.J.Raywood, R.Rui, M.E.Sevior, G.R.Smith, R.Tacik, and the CHAOS Collaboration Exclusive Measurements of π±p → π+π±n Near Threshold NUCLEAR REACTIONS 1H(π-, π-π+), (π+, 2π+), E=223, 243, 264, 284, 305 MeV; measured σ(θ(1)-θ(2)), σ(m2), σ(t), total σ; deduced model parameters.
doi: 10.1103/PhysRevC.58.3419
1998KE07 Phys.Rev. C58, 3431 (1998) M.Kermani, O.Patarakin, G.R.Smith, P.A.Amaudruz, F.Bonutti, J.T.Brack, P.Camerini, L.Felawka, E.Fragiacomo, E.F.Gibson, N.Grion, G.J.Hofman, E.L.Mathie, S.McFarland, R.Meier, D.Ottewell, K.J.Raywood, R.Rui, M.E.Sevior, R.Tacik, V.Mayorov, V.Tikhonov, and the CHAOS Collaboration ππ → ππ Cross Sections Near Threshold NUCLEAR REACTIONS 1H(π-, π-π+), (π+, 2π+), E=223, 243, 264, 284 MeV; analyzed data; deduced pion-pion cross sections, scattering length.
doi: 10.1103/PhysRevC.58.3431
1998LA01 Phys.Rev.Lett. 80, 1597 (1998) J.B.Lange, F.Duncan, A.Ambardar, A.Feltham, G.Hofman, R.R.Johnson, G.Jones, M.Pavan, K.J.Raywood, D.Vetterli, J.T.Brack, D.Ottewell, G.R.Smith, M.E.Sevior Determination of the π± p → π±π+n Cross Section Near Threshold NUCLEAR REACTIONS 1H(π-, nπ+π-), (π+, n2π+), E = 180-200 MeV; measured σ; deduced matrix elements, pion-pion scattering lengths.
doi: 10.1103/PhysRevLett.80.1597
1998TA02 Phys.Rev. C57, 1295 (1998) R.Tacik, F.Farzanpay, E.L.Mathie, P.Amaudruz, J.T.Brack, L.Felawka, R.Meier, D.Ottewell, G.R.Smith, G.Hofman, M.Kermani, S.McFarland, K.Raywood, M.Sevior, F.Bonutti, P.Camerini, N.Grion, R.Rui, E.F.Gibson Pion Absorption in 12C NUCLEAR REACTIONS 12C(π+, 2p), (π+, 3p), E=200, 240, 280 MeV; measured protons σ(E, θ); deduced reaction mechanism.
doi: 10.1103/PhysRevC.57.1295
1997BO15 Phys.Rev. C55, 2998 (1997) F.Bonutti, P.Camerini, E.Fragiacomo, N.Grion, R.Rui, J.T.Brack, L.Felawka, E.F.Gibson, G.Hofman, M.Kermani, E.L.Mathie, S.McFarland, R.Meier, D.Ottewell, K.Raywood, M.E.Sevior, G.R.Smith, R.Tacik, and the CHAOS Collaboration Pion-Induced Pion Production in Nuclei NUCLEAR REACTIONS 2H, 12C, 40Ca, 208Pb(π+, π+π-), (π+, π+π-p), E at 283 MeV/c; measured missing mass, energy distributions; deduced pion production mechanism.
doi: 10.1103/PhysRevC.55.2998
1997FE01 Phys.Rev. C55, 19 (1997) A.Feltham, G.Jones, R.Olszewski, M.Pavan, M.Sevior, R.P.Trelle, P.Weber, G.J.Lolos, E.L.Mathie, Z.Papandreou, R.Rui, D.Gill, D.Healey, D.Ottewell, G.Sheffer, G.R.Smith, V.Sossi, G.Wait, P.Walden Spin-Transfer Measurements of the πd(pol) p(pol)p Reaction Energies Spanning the Δ Resonance NUCLEAR REACTIONS 2H(π, p), E=105-255 MeV; measured proton polarization, analyzing power, spin transfer observables. Polarized target.
doi: 10.1103/PhysRevC.55.19
1996BO09 Phys.Rev.Lett. 77, 603 (1996) F.Bonutti, P.Camerini, E.Fragiacomo, N.Grion, R.Rui, P.A.Amaudruz, J.T.Brack, L.Felawka, E.F.Gibson, G.J.Hofman, M.Kermani, E.L.Mathie, S.McFarland, R.Meier, D.Ottewell, K.Raywood, M.E.Sevior, G.R.Smith, R.Tacik, and the CHAOS Collaboration A Dependence of the (π+, π+π±) Reaction Near the 2m(π) Threshold NUCLEAR REACTIONS 2H, 12C, 40Ca, 208Pb(π+, 2π+), (π+, π+π-), E=282.7 MeV; measured double-pion invariant mass distribution; deduced ππ-interaction matter modification.
doi: 10.1103/PhysRevLett.77.603
1995BR02 Phys.Rev. C51, 929 (1995) J.T.Brack, P.A.Amaudruz, D.F.Ottewell, G.R.Smith, M.Kermani, M.Pavan, D.Vetterli, R.A.Ristinen, S.Hoibraten, M.D.Kohler, J.J.Kraushaar, B.J.Kriss, J.Jaki, M.Metzler, E.F.Gibson Forward Angle π±p Elastic Scattering Differential Cross Sections at T(π) = 87 to 139 MeV NUCLEAR REACTIONS 1H(π+, π+), (π-, π-), E=87-139 MeV; measured absolute σ(θ) vs E. Active target of scintillator material.
doi: 10.1103/PhysRevC.51.929
1995RA26 Nucl.Instrum.Methods Phys.Res. A357, 296 (1995) K.J.Raywood, S.J.McFarland, P.A.Amaudruz, G.R.Smith, M.E.Sevior The CHAOS Second Level Trigger. A Fast, Programmable ECL Trigger for a Magnetic Spectrometer using Multiwire Proportional Chambers NUCLEAR REACTIONS 1H(π+, X), (π+, π+), E=280 MeV; calculated final states two charged particles momenta squares sum simulation. Second level trigger algorithm.
doi: 10.1016/0168-9002(95)00002-X
1995YE02 Phys.Rev. C52, 2526 (1995) D.M.Yeomans, E.L.Mathie, G.M.Huber, G.J.Lolos, S.I.H.Naqvi, V.Pafilis, G.Jones, M.Sevior, R.P.Trelle, P.Weber, R.Tacik, D.Healey, D.F.Ottewell, G.R.Smith, G.Wait, H.Garcilazo, D.L.Humphrey Analyzing Power Measurements in Pion-Deuteron Breakup at Intermediate Energies NUCLEAR REACTIONS 2H(π+, pπ+), E=80-300 MeV; measured iT11(θ) vs proton momentum following breakup. Polarized target. Relativistic Faddeev calculations comparison.
doi: 10.1103/PhysRevC.52.2526
1994KO06 Phys.Rev. C49, 1715 (1994) M.Kohler, B.E.King, N.R.Stevenson, R.B.Schubank, Y.M.Shin, R.A.Ristinen, P.Amaudruz, P.P.J.Delheij, D.C.Healey, B.K.Jennings, D.F.Ottewell, G.Sheffer, G.R.Smith, G.D.Wait, J.T.Brack, A.Feltham, M.Hanna, R.R.Johnson, F.M.Rozon, V.Sossi, D.Vetterli, P.Weber, N.Grion, R.Rui, E.L.Mathie, R.Tacik, M.Yeomans, C.A.Gossett, G.J.Wagner, J.M.Lee, K.S.Chung Vector Analyzing Power iT11 in πd Elastic Scattering at 49 MeV NUCLEAR REACTIONS 2H(π+, π+), (π-, π-), E=49 MeV; measured iT11(θ); deduced πNP11 amplitude role. Model comparison. Dynamically polarized target, magnetic spectrometer.
doi: 10.1103/PhysRevC.49.1715
1994YE03 Phys.Rev. C49, 2898 (1994) D.M.Yeomans, E.L.Mathie, G.M.Huber, S.I.H.Naqvi, D.S.Persram, M.Pavan, R.Tacik, D.Healey, D.F.Ottewell, G.R.Smith, P.Amaudruz Analyzing Power Measurements in Pion Deuteron Absorption at Low Energies NUCLEAR REACTIONS 2H(π+, 2p), E=25, 65 MeV; measured iT11(θ). Model calculations comparisons. Polarized target.
doi: 10.1103/PhysRevC.49.2898
1993AC01 Phys.Lett. 300B, 19 (1993) J.Aclander, S.May Tal-Beck, A.Altman, D.Ashery, H.Hahn, M.A.Moinester, A.Rahav, A.Feltham, G.Jones, M.Pavan, M.Sevior, D.Hutcheon, D.Ottewell, G.R.Smith, J.A.Niskanen Proton Polarization from π+ Absorption in 4He NUCLEAR REACTIONS 3,4He(π+, pX), E=120, 250 MeV; 2H(π+, p), E=120, 250 MeV; measured proton polarization, undetected nucleon yield.
doi: 10.1016/0370-2693(93)90741-Y
1993KO37 Phys.Rev. C48, 1884 (1993) M.D.Kohler, R.A.Ristinen, J.J.Kraushaar, B.J.Kriss, E.F.Gibson, G.R.Smith, D.F.Ottewell, J.T.Brack, M.Kermani, J.Jaki, M.Metzler Absolute Differential Cross Sections and Charge Asymmetries for π± d Elastic Scattering at 30, 50, and 65 MeV NUCLEAR REACTIONS 2H(π+, π+), (π-, π-), E=30-65 MeV; measured σ(θ) vs E; deduced charge asymmetry.
doi: 10.1103/PhysRevC.48.1884
1993SE10 Phys.Rev. D48, 3987 (1993) M.E.Sevior, A.Ambardar, J.T.Brack, P.Camerini, F.Duncan, J.Ernst, A.Feltham, N.Grion, R.R.Johnson, G.Koch, O.Meirav, D.F.Ottewell, R.Rui, G.R.Smith, V.Sossi, D.Theis, D.Vetterli Experimental Study of the Near Threshold π+p → π+π+n Cross Section and Chiral Symmetry NUCLEAR REACTIONS 1H(π+, 2π+), E=180-200 MeV; measured σ(E); deduced ππ-amplitude, scattering length. Quark loop anomalies dominance model.
doi: 10.1103/PhysRevD.48.3987
1992BR02 Phys.Rev. C45, 698 (1992) J.T.Brack, A.Feltham, R.R.Johnson, G.Jones, M.A.Kermani, O.Meirav, M.Pavan, M.E.Sevior, V.Sossi, D.Vetterli, P.Weber, G.R.Smith, P.A.Amaudruz, D.Healey, D.F.Ottewell, Y.S.Wu, X.Y.Chen, S.Hoibraten, M.D.Kohler, J.J.Kraushaar, R.A.Ristinen, W.R.Smythe, E.L.Mathie, D.M.Yeomans, R.Schubank, N.R.Stevenson, E.F.Gibson Analyzing Powers for π±-13C(pol) Scattering at T(π) = 100 MeV NUCLEAR REACTIONS 13C(π+, π+), (π-, π-), (π+, π+'), (π-, π-'), E=100 MeV; measured analyzing power. Polarized target. Model analysis.
doi: 10.1103/PhysRevC.45.698
1992MA17 Phys.Rev.Lett. 68, 3012 (1992) S.May Tal-Beck, J.Aclander, A.Altman, D.Ashery, H.Hahn, M.A.Moinester, A.Rahav, A.Feltham, G.Jones, M.Pavan, M.Sevior, D.Hutcheon, D.Ottewell, G.R.Smith, J.A.Niskanen Proton Polarization from π+ Absorption in 3He NUCLEAR REACTIONS 3He(π+, p), E=120, 250 MeV; measured proton polarization vs θ following pion absorption; deduced nuclear density dependence, short range correlations role. Quasideuteron absorption kinematics.
doi: 10.1103/PhysRevLett.68.3012
1992SO16 Nucl.Phys. A548, 562 (1992) V.Sossi, M.J.Iqbal, R.R.Johnson, G.Jones, M.Pavan, F.M.Rozon, M.Sevior, D.Vetterli, P.Weber, G.Sheffer, G.R.Smith, P.Camerini, N.Grion, R.Rui, N.R.Stevenson, M.J.Vicente-Vacas Pion-Induced Pion Production on Deuterium: A quasifree process NUCLEAR REACTIONS 2H(π+, π-), E=280 MeV; measured σ(θ(π+), θ(π-), E(π+), E(π-)). Comparison with isobar model with Fermi motion.
doi: 10.1016/0375-9474(92)90642-W
1992VE04 Nucl.Phys. A548, 541 (1992) D.Vetterli, R.R.Johnson, O.Meirav, M.E.Sevior, V.Sossi, P.Weber, P.Camerini, N.Grion, R.Rui, F.M.Rozon, P.Amaudruz, D.Ottewell, G.Sheffer, G.R.Smith, N.R.Stevenson, M.J.Vicente-Vacas π+π- Coincidence Measurement in the 4He(π+, π+π-) Reaction at T(π+) = 280 MeV NUCLEAR REACTIONS 4He(π+, π+π-), E=280 MeV; measured σ(θπ+, θπ-, Eπ+, Eπ-); deduced σ.
doi: 10.1016/0375-9474(92)90641-V
1991FE05 Phys.Rev.Lett. 66, 2573 (1991) A.Feltham, R.P.Trelle, G.Jones, D.Gill, D.Healey, G.J.Lolos, E.L.Mathie, R.Olszewski, D.Ottewell, Z.Papandreou, M.Pavan, R.Rui, M.Sevior, G.R.Smith, V.Sossi, G.Wait, P.Walden, P.Weber Spin-Transfer Measurements of the πd(pol) → p(pol)p Reaction Spanning the Δ Resonance NUCLEAR REACTIONS 2H(π, p), E=105-255 MeV; measured polarization observables. Polarized target.
doi: 10.1103/PhysRevLett.66.2573
1991KO15 Phys.Rev. C44, 15 (1991) M.D.Kohler, J.T.Brack, B.Clausen, J.J.Kraushaar, B.J.Kriss, R.A.Ristinen, K.Vaziri, G.R.Smith, D.F.Ottewell, M.E.Sevior, R.P.Trelle, N.R.Stevenson Absolute Differential Cross Sections and Charge Asymmetries for π+d Elastic Scattering at 65 MeV NUCLEAR REACTIONS 2H(π+, π+), (π-, π-), E=65 MeV; measured absolute σ(θ), asymmetry. Faddeev calculations.
doi: 10.1103/PhysRevC.44.15
1991SE07 Phys.Rev.Lett. 66, 2569 (1991) M.E.Sevior, A.Ambardar, J.T.Brack, P.Camerini, F.Duncan, J.Ernst, A.Feltham, N.Grion, R.R.Johnson, G.Koch, O.Meirav, D.F.Ottewell, R.Rui, G.R.Smith, V.Sossi, D.Theis, D.Vetterli Measurement of the Near-Threshold H(π+, π+π+)n Cross Section and Chiral Symmetry NUCLEAR REACTIONS 1H(π+, 2π+), E=180-200 MeV; measured σ(E); deduced ππ scattering length. Chiral pertubation theory, quark loop anomalies dominance.
doi: 10.1103/PhysRevLett.66.2569
1991WE04 Phys.Rev. C43, 1553 (1991) P.Weber, J.McAlister, R.Olszewski, A.Feltham, M.Hanna, R.R.Johnson, M.Pavan, C.Ponting, F.M.Rozon, M.Sevior, V.Sossi, D.Vetterli, D.Humphrey, G.J.Lolos, Z.Papandreou, R.Tacik, D.Ottewell, G.Sheffer, G.R.Smith, Y.Mardor, S.May-Tal Multinucleon Pion Absorption in the 4He(π+, ppp)n Reaction NUCLEAR REACTIONS 4He(π+, 3p), E=165 MeV; measured σ(θp1, θp2, θp3), missing momentum distributions, energy spectra; deduced 3p emission, pion absorption mechanism.
doi: 10.1103/PhysRevC.43.1553
1990BR08 Phys.Rev. C41, 2202 (1990) J.T.Brack, R.A.Ristinen, J.J.Kraushaar, R.A.Loveman, R.J.Peterson, G.R.Smith, D.R.Gill, D.F.Ottewell, M.E.Sevior, R.P.Trelle, E.L.Mathie, N.Grion, R.Rui Absolute Differential Cross Sections for π± p Elastic Scattering at 30 ≤ Tπ ≤ 67 MeV NUCLEAR REACTIONS 1H(π+, π+), (π-, π-), E=30-66.8 MeV; measured absolute σ(θ).
doi: 10.1103/PhysRevC.41.2202
1990MA02 Phys.Rev. C41, 193 (1990) E.L.Mathie, V.Pafilis, G.M.Huber, G.J.Lolos, S.I.H.Naqvi, Z.Papandreou, D.M.Yeomans, M.Sevior, R.P.Trelle, D.Ottewell, G.R.Smith, D.Healey, H.Garcilazo Pion-Deuteron Breakup Reaction at 228 MeV NUCLEAR REACTIONS 2H(π, πp), E=228 MeV; measured σ(θ(π), θp) vs proton momentum; deduced possible quark contribution role.
doi: 10.1103/PhysRevC.41.193
1990MA79 J.Phys.(Paris), Colloq.C-6, 383 (1990) E.L.Mathie, D.M.Yeomans, G.M.Huber, G.J.Lolos, S.I.H.Naqvi, V.Pafilis, Z.Papandreou, A.Feltham, R.Olszewski, G.Jones, M.Pavan, M.Sevior, R.P.Trelle, P.Weber, D.Gill, D.Healey, D.F.Ottewell, G.R.Smith, G.Wait, P.Walden, R.Rui Polarization Measurements in Pion Deuteron Breakup and Absorption NUCLEAR REACTIONS 2H(π, πnp), E not given; measured tensor analyzing power vs proton momentum. Faddeev model analyses. Polarized target.
1990ME11 Phys.Rev. C42, 2222 (1990) R.Meier, E.T.Boschitz, S.Ritt, R.Tacik, M.Wessler, J.A.Konter, S.Mango, D.Renker, B.van den Brandt, W.Meyer, W.Thiel, R.Mach, P.Amaudruz, R.R.Johnson, G.R.Smith, P.Weber Pion Scattering from Polarized 15N at T(π) = 164 MeV NUCLEAR REACTIONS 15N(π+, π+), (π+, π+'), E=164 MeV; measured σ(E(π)), σ(θ), analyzing power vs θ. Polarized 15NH3 target. Momentum space coupled-channels formalism.
doi: 10.1103/PhysRevC.42.2222
1990ST24 Phys.Rev.Lett. 65, 1987 (1990) N.R.Stevenson, R.B.Schubank, Y.M.Shin, P.Amaudruz, P.P.J.Delheij, D.C.Healey, B.K.Jennings, D.F.Ottewell, G.Sheffer, G.R.Smith, G.D.Wait, J.T.Brack, A.Feltham, M.Hanna, R.R.Johnson, F.M.Rozon, V.Sossi, D.Vetterli, P.Weber, N.Grion, R.Rui, M.Kohler, R.A.Ristinen, E.L.Mathie, R.Tacik, M.Yeomans, C.A.Gossett, G.J.Wagner Role of the πN P11 Interaction in πd Elastic Scattering at 50 MeV NUCLEAR REACTIONS 2H(π+, π+), E=50 MeV; measured iT11(θ); deduced πN(P11) interaction amplitude role. Dynamically polarized target.
doi: 10.1103/PhysRevLett.65.1987
1990ST33 J.Phys.(Paris), Colloq.C-6, 391 (1990) N.R.Stevenson, R.B.Schubank, Y.M.Shin, P.Amaudruz, P.P.J.Delheij, D.C.Healey, B.K.Jennings, D.F.Ottewell, G.Sheffer, G.R.Smith, G.D.Wait, N.Grion, R.Rui, J.T.Brack, A.Feltham, M.Hanna, R.R.Johnson, F.M.Rozon, V.Sossi, D.Vetterli, P.Weber, M.Kohler, R.A.Ristinen, E.L.Mathie, R.Tacik, M.Yeomans, C.A.Gossett, G.J.Wagner, B.E.King Analyzing Power Measurements in πd Elastic Scattering at 50 MeV NUCLEAR REACTIONS 2H(π, π), E=50 MeV; measured iT11(θ); deduced πN(P11) potential role.
1989HU12 Nucl.Phys. A503, 649 (1989); Erratum Nucl.Phys. A510, 827 (1990) D.A.Hutcheon, R.Abegg, J.Collot, G.Gaillard, L.G.Greeniaus, P.W.Green, G.A.Moss, W.C.Olsen, D.M.Sheppard, G.R.Smith, Ye.Yanlin, L.E.Antonuk Spin Transfer, K(SS), in the pp → dπ+ Reaction NUCLEAR REACTIONS 1H(polarized p, π+), E=507 MeV; measured polarization transfer coefficient vs θ; deduced spin transfer mechanism.
doi: 10.1016/0375-9474(89)90434-X
1989SE12 Phys.Rev. C40, 2780 (1989) M.E.Sevior, A.Feltham, P.Weber, G.R.Smith, D.R.Gill, D.Healey, D.Ottewell, G.D.Wait, J.T.Brack, M.Kohler, J.J.Kraushaar, D.Oakley, R.J.Peterson, R.A.Ristinen, E.L.Mathie, N.R.Stevenson, R.B.Schubank, E.Gibson, R.Arndt Analyzing Power in π±p(pol) Elastic Scattering from T(π) = 98 to 263 MeV NUCLEAR REACTIONS 1H(π+, π+), (π-, π-), E=98-263 MeV; measured analyzing power vs θ; deduced πp phase shifts. Polarized target.
doi: 10.1103/PhysRevC.40.2780
1989WE11 Phys.Lett. 230B, 31 (1989) P.Weber, J.McAlister, R.Olszewski, A.Feltham, M.Hanna, D.Humphrey, R.R.Johnson, G.J.Lolos, Y.Mardor, S.May-Tal, D.Ottewell, Z.Papandreou, M.Pavan, C.Ponting, F.M.Rozon, M.Sevior, G.Sheffer, G.R.Smith, V.Sossi, R.Tacik, D.Vetterli Multi-Nucleon Pion Absorption in the 4He(π+, ppp)n Reaction NUCLEAR REACTIONS 4He(π+, 3p), E=165 MeV; measured proton triple coincidences, σ(θ); deduced pion absorption mechanism. Kinematically complete experiment.
doi: 10.1016/0370-2693(89)91648-1
1989WE14 Phys.Lett. 233B, 281 (1989) P.Weber, J.McAlister, R.Olszewski, A.Feltham, M.Hanna, D.Humphrey, R.R.Johnson, G.J.Lolos, Y.Mardor, S.May-Tal, D.Ottewell, Z.Papandreou, M.Pavan, C.Ponting, F.M.Rozon, M.Sevior, G.Sheffer, G.R.Smith, V.Sossi, R.Tacik, D.Vetterli Multi-Nucleon Pion Absorption in the 4He(π+, ppp)n Reaction NUCLEAR REACTIONS 4He(π+, 3p), E=165 MeV; measured σ(θ1, θ2, θ3); deduced pion absorption mechanism. Kinematically complete experiment.
doi: 10.1016/0370-2693(89)91310-5
1988BR28 Phys.Rev. C38, 2427 (1988) J.T.Brack, J.J.Kraushaar, D.J.Rilett, R.A.Ristinen, D.F.Ottewell, G.R.Smith, R.G.Jeppesen, N.R.Stevenson Large-Angle π+p Elastic Scattering at 66.8 MeV NUCLEAR REACTIONS 1H(π, π), E(cm)=66.8 MeV; measured σ(θ).
doi: 10.1103/PhysRevC.38.2427
1988LI09 Phys.Rev. C37, 1594 (1988) W.List, E.T.Boschitz, H.Garcilazo, W.Gyles, C.R.Ottermann, R.Tacik, S.Mango, J.A.Konter, B.van den Brandt, G.R.Smith Neutron-Proton Final-State Interaction in πd Breakup: Vector analyzing power NUCLEAR REACTIONS 2H(π+, np), E=134-228 MeV; measured iT11(θ) following breakup; deduced final state interaction role. Polarized target.
doi: 10.1103/PhysRevC.37.1594
1988OL02 Phys.Rev. C37, 2665 (1988) R.Olszewski, R.Baran, A.Hofmann, S.Krell, H.W.Ortner, J.Orzechowsky, G.Schmidtlein, F.Vogler, W.List, G.R.Smith, D.Dehnhard, M.Thies Medium Effects in (π, π'γ) Angular Correlations on 12C(2+) NUCLEAR REACTIONS 12C(π, π'γ), E=116, 140, 162, 180, 226 MeV; measured π(γ)-coin, πγ(θ). Isobar-hole model.
doi: 10.1103/PhysRevC.37.2665
1988OT06 Phys.Rev. C38, 2296 (1988) C.R.Ottermann, E.T.Boschitz, W.Gyles, W.List, R.Tacik, M.Wessler, S.Mango, B.van den Brandt, J.A.Konter, D.R.Gill, G.R.Smith Polarization Observables in πd(pol) Elastic Scattering: Analyzing powers T20 and τ21 NUCLEAR REACTIONS 2H(π, π), E=256, 294 MeV; measured absolute σ(θ), T20(θ), other observables. Tensor polarized target.
doi: 10.1103/PhysRevC.38.2296
1988SM04 Phys.Rev. C38, 240 (1988) G.R.Smith, D.R.Gill, D.Ottewell, G.D.Wait, P.Walden, R.R.Johnson, R.Olszewski, R.Rui, M.E.Sevior, R.P.Trelle, J.Brack, J.J.Kraushaar, R.A.Ristinen, H.Chase, E.L.Mathie, V.Pafilis, R.B.Schubank, N.R.Stevenson, A.Rinat, Y.Alexander Energy Dependence of the Charge Asymmetry A(T(π), θ) in πd Elastic Scattering NUCLEAR REACTIONS 2H(π+, π+), (π-, π-), E=143-256 MeV; measured charge asymmetry vs E, θ; deduced Δ-isobar parameters.
doi: 10.1103/PhysRevC.38.240
1988SM05 Phys.Rev. C38, 251 (1988) G.R.Smith, D.R.Gill, D.Healey, D.Ottewell, G.D.Wait, P.Walden, R.R.Johnson, G.Jones, R.Olszewski, F.M.Rozon, R.Rui, M.E.Sevior, R.P.Trelle, E.L.Mathie, G.Lolos, S.I.H.Naqvi, V.Pafilis, N.R.Stevenson, R.B.Schubank, W.Gyles, C.R.Ottermann, G.S.Kyle Energy Dependence of T20 and τ21 in πd(pol) Elastic Scattering NUCLEAR REACTIONS 2H(π, π), E=134-256 MeV; measured tensor analyzing power vs θ; deduced pion absorption role. Tensor polarized target.
doi: 10.1103/PhysRevC.38.251
1987CO17 Phys.Rev. C36, 230 (1987) W.B.Cottingame, K.G.Boyer, W.J.Braithwaite, S.J.Greene, C.J.Harvey, R.J.Joseph, D.B.Holtkamp, C.F.Moore, J.J.Kraushaar, R.J.Peterson, R.A.Ristinen, J.R.Shepard, G.R.Smith, R.L.Boudrie, N.S.P.King, C.L.Morris, J.Piffaretti, H.A.Thiessen Inelastic Pion Scattering from 12C NUCLEAR REACTIONS 12C(π+, π+'), (π-, π-'), E=100-291 MeV; measured σ(θ); deduced σ. 12C levels deduced isospin mixing effects. DWIA analysis.
doi: 10.1103/PhysRevC.36.230
1987GR23 Phys.Rev.Lett. 59, 1080 (1987) N.Grion, R.Rui, F.M.Rozon, T.Anderl, J.Ernst, D.R.Gill, M.Hanna, J.J.Kraushaar, R.R.Johnson, R.Olszewski, M.E.Sevior, G.Sheffer, G.R.Smith, R.P.Trelle, Z.Wu Measurement of the 16O(π+, π+π-) Reaction at T(π+) = 280 MeV NUCLEAR REACTIONS 16O(π+, π+π-), E=280 MeV; measured σ(E(π+), θ(π+), θ(π-)), σ(E(π+)). Tof.
doi: 10.1103/PhysRevLett.59.1080
1987SM02 Nucl.Instrum.Methods Phys.Res. A254, 263 (1987) G.R.Smith, P.Delheij, D.R.Gill, D.Healey, D.Ottewell, G.D.Wait, P.Walden, R.R.Johnson, G.Jones, F.M.Rozon, M.Sevior, F.Tervisidis, R.P.Trelle, E.L.Mathie, S.I.H.Naqvi, G.J.Lolos, C.R.Otterman, E.T.Boschitz, G.S.Kyle, P.A.Amaudruz Direct Measurement of the Tensor Polarization of a Polarized Deuteron Target NUCLEAR MOMENTS 2H; measured NMR; deduced vector polarization. Polarized target, 2H(π, 2p) data input.
doi: 10.1016/0168-9002(87)90673-5
1987SM04 Phys.Rev. C35, 2343 (1987) G.R.Smith, D.R.Gill, D.Healey, D.Ottewell, G.D.Wait, P.Walden, R.R.Johnson, G.Jones, R.Olszewski, F.M.Rozon, R.Rui, M.E.Sevior, R.P.Trelle, E.L.Mathie, G.J.Lolos, C.R.Ottermann, W.Gyles, G.S.Kyle Measurement of the Tensor Analyzing Power T21 in πd Elastic Scattering NUCLEAR REACTIONS 2H(π, π), E=180 MeV; measured σ(Ed), T21(θ). Polarized target. Faddeev calculations.
doi: 10.1103/PhysRevC.35.2343
1987WI01 Phys.Rev. C35, 708 (1987) U.Wienands, N.Hessey, B.M.Barnett, F.M.Rozon, H.W.Roser, A.Altman, R.R.Johnson, D.R.Gill, G.R.Smith, C.A.Wiedner, D.M.Manley, B.L.Berman, H.J.Crawford, N.Grion Elastic and Inelastic Scattering of 50-MeV Pions from 28Si and 30Si NUCLEAR REACTIONS 28,30Si(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=50 MeV; measured σ(θ); deduced model parameters. 28,30Si levels deduced neutron, proton transition matrix element ratio. Enriched targets. Optical model analyses.
doi: 10.1103/PhysRevC.35.708
1986BR29 Phys.Rev. C34, 1771 (1986) J.T.Brack, J.J.Kraushaar, J.H.Mitchell, R.J.Peterson, R.A.Ristinen, J.L.Ullmann, D.R.Gill, R.R.Johnson, D.Ottewell, F.M.Rozon, M.E.Sevior, G.R.Smith, F.Tervisidis, R.P.Trelle, E.L.Mathie πp Elastic Scattering from 67 to 139 MeV NUCLEAR REACTIONS 1H(π+, π+), (π-, π-), E=66.8-138.8 MeV; measured σ(θ).
doi: 10.1103/PhysRevC.34.1771
1986GY01 Phys.Rev. C33, 583 (1986) W.Gyles, E.T.Boschitz, H.Garcilazo, W.List, E.L.Mathie, C.R.Ottermann, G.R.Smith, R.Tacik, R.R.Johnson π+d → π+pn Reaction as a Test of Relativistic Faddeev Theories: Differential cross section NUCLEAR REACTIONS 2H(π+, π+p), E=228, 294 MeV; measured σ(θπ, θp) vs proton momentum; deduced nonconventional dynamics insignificance. Faddeev method.
doi: 10.1103/PhysRevC.33.583
1986GY02 Phys.Rev. C33, 595 (1986) W.Gyles, E.T.Boschitz, H.Garcilazo, E.L.Mathie, C.R.Ottermann, G.R.Smith, S.Mango, J.A.Konter, R.R.Johnson π+d → π+pn Reaction as a Test of Relativistic Faddeev Theories: Vector analyzing power NUCLEAR REACTIONS 2H(π+, π+p), E=180, 228, 294 MeV; measured vector analysing power iT11(θπ, θp), σ(θπ, θp) vs proton momentum. Relativistic Faddeev method.
doi: 10.1103/PhysRevC.33.595
1986MC04 Phys.Rev.Lett. 56, 2156 (1986) P.L.McGaughey, K.D.Bol, M.R.Clover, R.M.DeVries, N.J.DiGiacomo, J.S.Kapustinsky, W.E.Sondheim, G.R.Smith, J.W.Sunier, Y.Yariv, M.Buenerd, J.Chauvin, D.Lebrun, P.Martin, J.C.Dousse Dynamics of Low-Energy Antiproton Annihilation in Nuclei as Inferred from Inclusive Proton and Pion Measurements NUCLEAR REACTIONS 12C, 89Y, 238U(p-bar, π+X), (p-bar, pX), E at 608 MeV/c; measured annihilation production σ for π+, p. Intranuclear cascade models.
doi: 10.1103/PhysRevLett.56.2156
1986OL07 Phys.Rev.Lett. 57, 2143 (1986) R.Olszewski, R.Baran, A.Hofmann, S.Krell, H.W.Ortner, J.Orzechowski, G.Schmidtlein, F.Vogler, G.R.Smith, W.List, D.Dehnhard, M.Thies Test of the Δ-Hole Model through the Energy Dependence of (π, π'γ) Angular Correlations on 12C NUCLEAR REACTIONS 12C(π, π'γ), E=116, 140, 162, 180, 226 MeV; measured πγ(θ), πγ(φ); deduced isobar-nucleus dynamics role. NaI detectors. Isobar-hole model.
doi: 10.1103/PhysRevLett.57.2143
1986OT02 Phys.Rev. C33, 1802 (1986) C.R.Ottermann, E.T.Boschitz, W.Gyles, W.List, R.Tacik, S.Mango, J.A.Konter, B.van den Brandt, G.R.Smith Measurement of the πd(pol) → pp Reaction at T(π) = 65 MeV NUCLEAR REACTIONS 2H(π, p), E=65 MeV; measured vector analyzing power vs θ. Vector polarized target. Coupled-channels, Faddeev, perturbation theory calculations.
doi: 10.1103/PhysRevC.33.1802
1986SM06 Phys.Rev.Lett. 57, 803 (1986) G.R.Smith, A.Altman, P.Delheij, D.R.Gill, D.Healey, R.R.Johnson, G.Jones, D.Ottewell, F.M.Rozon, M.E.Sevior, F.Tervisidis, R.P.Trelle, G.D.Wait, P.Walden, E.L.Mathie, G.J.Lolos, S.I.H.Naqvi, E.T.Boschitz, C.R.Ottermann, G.S.Kyle, P.A.Amaudruz Tensor Analyzing Power in πd Elastic Scattering NUCLEAR REACTIONS 2H(π, π), E=138, 150.9 MeV; measured tensor analyzing power vs θ. Tensor polarized target. Faddeev calculations.
doi: 10.1103/PhysRevLett.57.803
1985AL15 Phys.Rev.Lett. 55, 1273 (1985) A.Altman, R.R.Johnson, U.Wienands, N.Hessey, B.M.Barnett, B.M.Forster, N.Grion, D.Mills, F.M.Rozon, G.R.Smith, R.P.Trelle, D.R.Gill, G.Sheffer, T.Anderl Observation of the Double Isobaric Analog Transition 18O(π+, π-)18Ne at 50 MeV NUCLEAR REACTIONS 18O(π+, π-), E=50 MeV; measured σ(θ). 18Ne deduced double IAS excitation. Six-quark bag model calculations, comparison with data on 14C.
doi: 10.1103/PhysRevLett.55.1273
1985MA17 Phys.Lett. 154B, 28 (1985) E.L.Mathie, G.R.Smith, E.T.Boschitz, W.Gyles, C.R.Ottermann, S.Mango, J.A.Konter, A.Matsuyama, R.R.Johnson, R.Olszewski First Measurement of iT11 in the Pion-Deuteron Breakup Reaction NUCLEAR REACTIONS 2H(π+, π+p), E=228 MeV; measured σ(θ), iT11(θ), σ(θp, θ(π)) vs proton momentum. Polarized target, kinematically complete experiment.
doi: 10.1016/0370-2693(85)91561-8
1985OT04 Phys.Rev. C32, 928 (1985) C.R.Ottermann, E.T.Boschitz, W.Gyles, W.List, R.Tacik, R.R.Johnson, G.R.Smith, E.L.Mathie Large Angle πd Scattering in the Region of the (3, 3) Resonance NUCLEAR REACTIONS 2H(π+, π+), E=124-324 MeV; measured σ(θ). Comparison with Faddeev calculation.
doi: 10.1103/PhysRevC.32.928
1984SM03 Phys.Rev. C29, 2206 (1984) G.R.Smith, E.L.Mathie, E.T.Boschitz, C.R.Ottermann, S.Mango, J.A.Konter, M.Daum, M.Meyer, R.Olszewski, F.Vogler Measurements of the Vector Analyzing Power iT11 in the πd(pol) Elastic Scattering Reaction between 117 and 325 MeV NUCLEAR REACTIONS 2H(π+, π+), E=117-325 MeV; measured iT11(θ) vs E; deduced dibaryon resonance effects. Vector polarized target. Faddeev calculation comparison.
doi: 10.1103/PhysRevC.29.2206
1984SM04 Phys.Rev. C30, 593 (1984) G.R.Smith, J.R.Shepard, R.L.Boudrie, R.J.Peterson, G.S.Adams, T.S.Bauer, G.J.Igo, G.Pauletta, C.A.Whitten, Jr., A.Wriekat, B.Hoistad, G.W.Hoffmann (p, d) Reaction at 800 MeV NUCLEAR REACTIONS 7Li, 12,13C, 16O, 25Mg, 28Si, 40Ca(p, d), E=800 MeV; measured σ(θ), σ(Ed); deduced reaction mechanism. 27Si, 39Ca, 15O, 24Mg, 12,11C, 6Li deduced high-spin state population enhancement. DWBA analysis.
doi: 10.1103/PhysRevC.30.593
1984SM06 Phys.Rev. C30, 980 (1984) G.R.Smith, E.L.Mathie, E.T.Boschitz, C.R.Ottermann, W.Gyles, W.List, S.Mango, J.A.Konter, B.van den Brandt, R.Olszewski, R.R.Johnson Vector Analyzing Power iT11 in the πd → 2p Reaction between 112 and 325 MeV NUCLEAR REACTIONS 2H(π, 2p), E=112-325 MeV; measured recoil deuteron iT11(θ). Faddeev calculation comparison.
doi: 10.1103/PhysRevC.30.980
1984VO04 Phys.Lett. 134B, 161 (1984) F.Vogler, R.Olszewski, M.Meyer, E.L.Mathie, G.R.Smith, E.Boschitz, S.Chakravarti, D.Dehnhard, M.Thies Measurement of the 12C(π, π'γ)12C(2+, T = 0; 4.44 MeV) Angular Correlations: A test of the isobar-hole model NUCLEAR REACTIONS 12C(π+, π+'), E=162 MeV; measured σ(θ), σ(θπ, θγ); deduced isobar-hole model validity.
doi: 10.1016/0370-2693(84)90662-2
1983MA43 Z.Phys. A313, 105 (1983) E.L.Mathie, G.R.Smith, E.Boschitz, J.Hoftiezer, M.Meyer Positive Pion Absorption on Deuterium at Energies above the 3, 3 Resonance NUCLEAR REACTIONS 2H(π+, p), E=170, 208, 285 MeV; measured πpp-coin; deduced σ(θ), pion absorption mechanism. Tof, CD2 target. Legendre polynomial analysis.
doi: 10.1007/BF02115848
1983MA74 Phys.Rev. C28, 2558 (1983) E.L.Mathie, G.R.Smith, E.T.Boschitz, M.Meyer, F.Vogler, M.Daum, S.Mango, J.A.Konter Search for Rapid Angular and Energy Dependence of d(sigma)/d(Omega) and iT11 in Large Angle π-d Elastic Scattering NUCLEAR REACTIONS 2H(π, π), E=117-151 MeV; measured σ(θ), iT11(θ); deduced smooth energy dependence. Polarized target.
doi: 10.1103/PhysRevC.28.2558
1982BO18 Phys.Rev.Lett. 48, 1667 (1982) J.Bolger, E.Boschitz, E.L.Mathie, G.R.Smith, M.Meyer, F.Vogler, S.Mango, J.A.Konter, G.S.Mutchler, J.Arvieux Further Measurements of iT11 in π - d(pol) Scattering as an Investigation of Dibaryon Resonance Effects NUCLEAR REACTIONS 2H(π+, π+), E=219, 256, 275, 294 MeV; measured iT11(θ); deduced dibaryon resonance effects. Polarized target. Faddeev calculations.
doi: 10.1103/PhysRevLett.48.1667
1982SM05 Phys.Rev. C25, 3228 (1982) G.R.Smith, J.Bolger, E.Boschitz, E.L.Mathie, G.Proebstle, M.Meyer, F.Vogler, S.Mango Measurement of the Vector Analyzing Power iT11 for the πd → 2p Reaction with a Polarized Target NUCLEAR REACTIONS 2H(π+, 2p), E=256 MeV; measured iT11(θ). Legendre polynomial analysis. Polarized target.
doi: 10.1103/PhysRevC.25.3228
1981AN10 Phys.Rev. C23, 2616 (1981) R.E.Anderson, B.Hoistad, R.L.Boudrie, E.W.Hoffman, R.J.Macek, C.L.Morris, H.A.Thiessen, G.R.Smith, J.Kallne 12C and 13C(π+, p) Reaction at Tπ = 90 and 180 MeV NUCLEAR REACTIONS 12,13C(π+, p), E=90, 170, 180 MeV; measured σ(θp, Ep); deduced reaction mechanism. Enriched target, magnetic spectrometer.
doi: 10.1103/PhysRevC.23.2616
1981BO01 Phys.Rev.Lett. 46, 167 (1981) J.Bolger, E.Boschitz, G.Probstle, G.R.Smith, S.Mango, F.Vogler, R.R.Johnson, J.Arvieux Evidence for a Dibaryon Signal in the Measurement of Elastic π+-d(pol) Scattering NUCLEAR REACTIONS 2H(π+, π+), E=142, 256 Mev; measured vector analyzing power vs θ; deduced dibaryon resonance effects at high energy. Faddeev calculations at low energies. Polarized target.
doi: 10.1103/PhysRevLett.46.167
1980AD03 Phys.Rev. C21, 2485 (1980) G.S.Adams, T.S.Bauer, G.Igo, G.Pauletta, C.A.Whitten, Jr., A.Wriekat, G.W.Hoffmann, G.R.Smith, M.Gazzaly 800-MeV Inelastic Proton Scattering from 40Ca, 48Ca, and 54Fe NUCLEAR REACTIONS 40,48Ca, 54Fe(polarized p, p'), E=800 MeV; measured σ(θ), A(θ); deduced optical model parameters. 40,48Ca, 54Fe levels deduced β(L), neutron equivalent B(E2).
doi: 10.1103/PhysRevC.21.2485
1980BA02 Phys.Rev. C21, 757 (1980) T.S.Bauer, G.S.Adams, G.J.Igo, G.Pauletta, C.A.Whitten, G.R.Smith, J.R.Shepard, R.E.Anderson, R.L.Boudrie, N.J.DiGiacomo, J.J.Kraushaar, R.J.Peterson, G.Hoffmann 7Li and 13C(p, d) Reactions at T = 800 MeV NUCLEAR REACTIONS 7Li, 13C(p, d), E=800 MeV; measured σ(θ). DWBA analysis.
doi: 10.1103/PhysRevC.21.757
1980KA11 Phys.Rev. C21, 2681 (1980) J.Kallne, J.Davis, P.C.Gugelot, J.S.McCarthy, G.R.Smith, R.L.Boudrie, B.Hoistad, C.L.Morris (π, p) Absorption in 6,7Li at 75 and 175 MeV NUCLEAR REACTIONS 6,7Li(π+, p), E=75, 175 MeV; measured σ(θp). 6Li(π+, p), (π-, p), E=75, 175 MeV; measured σ(Ep); deduced reaction mechanism.
doi: 10.1103/PhysRevC.21.2681
1980PE01 Phys.Rev. C21, 1030 (1980) R.J.Peterson, R.L.Boudrie, J.J.Kraushaar, R.A.Ristinen, J.R.Shepard, G.R.Smith, C.F.Moore, W.J.Braithwaite, N.S.P.King, C.L.Morris, H.A.Thiessen, J.Piffaretti Spin and Isospin Transfer in the 12C(π+, π+') Reaction NUCLEAR REACTIONS 12C(π+, π+'), E=100-291 MeV; measured σ(θ); deduced spin, isospin transfer effects. Two-step reaction mechanism.
doi: 10.1103/PhysRevC.21.1030
1979AD03 Phys.Rev.Lett. 43, 421 (1979) G.S.Adams, T.S.Bauer, G.Igo, G.Pauletta, C.A.Whitten, Jr., A.Wriekat, G.W.Hoffmann, G.R.Smith, M.Gazzaly, L.Ray, W.G.Love, F.Petrovich Microscopic Description of 800-MeV Polarized-Proton Scattering from 16O NUCLEAR REACTIONS 16O(polarized p, p), (polarized p, p'), E=800 MeV; measured σ(θ), A(θ). Microscopic impulse approximation analysis.
doi: 10.1103/PhysRevLett.43.421
1979DI01 Phys.Rev. C19, 1132 (1979) N.J.DiGiacomo, R.L.Boudrie, I.Brissaud, J.J.Kraushaar, R.J.Peterson, R.A.Ristinen, E.S.Rost, G.R.Smith Elastic and Inelastic Diffraction Scattering of 0.8 GeV Protons by 89Y and 90Zr NUCLEAR REACTIONS 89Y, 90Zr(p, p'), E=0.8 GeV; measured σ(θ). 89Y, 90Zr levels deduced β(L). Optical model, DWBA analysis.
doi: 10.1103/PhysRevC.19.1132
1979SH21 Phys.Lett. 89B, 13 (1979) J.R.Shepard, E.Rost, G.R.Smith Evidence for Pion Exchange Currents in the Analysis of the 4He(p, d)3He Reaction at Intermediate Energies NUCLEAR REACTIONS 4He(p, d), E=434, 770 MeV; calculated σ(θ). DWBA, no pion exchange currents.
doi: 10.1016/0370-2693(79)90065-0
1979SM04 Phys.Rev. C19, 1767 (1979) P.A.Smith, R.A.Emigh, N.J.DiGiacomo, G.R.Smith, R.J.Peterson Population of Intrinsic High Spin States with the Direct 116Sn(α, p)119Sb Reaction NUCLEAR REACTIONS 116Sn(α, p), E=35.6 MeV; measured σ(Ep, θ); deduced residual interaction matrix elements. Cluster DWBA analysis. Separated isotope.
doi: 10.1103/PhysRevC.19.1767
1978MO01 Phys.Rev. C17, 227 (1978) C.L.Morris, R.L.Boudrie, J.J.Kraushaar, R.J.Peterson, R.A.Ristinen, G.R.Smith, J.E.Bolger, W.J.Braithwaite, C.F.Moore, L.E.Smith Pion-Induced Single-Nucleon Removal to Discrete Final States NUCLEAR REACTIONS 7Li, 9Be, 13,12C, 16O(π+, X), (π-, X), E ≈ 180 MeV; measured σ(Eπ-)/σ(Eπ+).
doi: 10.1103/PhysRevC.17.227
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