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NSR database version of April 11, 2024.

Search: Author = A.Opper

Found 34 matches.

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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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

2011SN01      Phys.Rev. C 83, 022501 (2011)

W.M.Snow, C.D.Bass, T.D.Bass, B.E.Crawford, K.Gan, B.R.Heckel, D.Luo, D.M.Markoff, A.M.Micherdzinska, H.P.Mumm, J.S.Nico, A.K.Opper, M.Sarsour, E.I.Sharapov, H.E.Swanson, S.B.Walbridge, V.Zhumabekova

Upper bound on parity-violating neutron spin rotation in ⁴He

NUCLEAR REACTIONS ⁴He(polarized n, n), E=slow; measured neutron spin rotation angle per unit length; deduced upper bound on parity-violating neutron spin rotation.

doi: 10.1103/PhysRevC.83.022501
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

2007TV01      Phys.Rev.Lett. 98, 142301 (2007)

V.Tvaskis, M.E.Christy, J.Arrington, R.Asaturyan, O.K.Baker, H.P.Blok, P.Bosted, M.Boswell, A.Bruell, A.Cochran, L.Cole, J.Crowder, J.Dunne, R.Ent, H.C.Fenker, B.W.Filippone, K.Garrow, A.Gasparian, J.Gomez, H.E.Jackson, C.E.Keppel, E.Kinney, L.Lapikas, Y.Liang, W.Lorenzon, A.Lung, D.J.Mack, J.W.Martin, K.McIlhany, D.Meekins, R.G.Milner, J.H.Mitchell, H.Mkrtchyan, B.Moreland, V.Nazaryan, I.Niculescu, A.Opper, R.B.Piercey, D.H.Potterveld, B.Rose, Y.Sato, W.Seo, G.Smith, K.Spurlock, G.van der Steenhoven, S.Stepanyan, V.Tadevosian, A.Uzzle, W.F.Vulcan, S.A.Wood, B.Zihlmann, V.Ziskin

Longitudinal-Transverse Separations of Deep-Inelastic Structure Functions at Low Q² for Hydrogen and Deuterium

NUCLEAR REACTIONS ¹H(e, e'X), E=2.301, 3.419, 5.648 GeV; measured σ(E, θ), ratio of longitudinal, transverse σ.

doi: 10.1103/PhysRevLett.98.142301
Citations: PlumX Metrics

2006MA08      Nucl.Phys. A764, 261 (2006)

G.MacLachlan, A.Aghalaryan, A.Ahmidouch, B.D.Anderson, R.Asaturyan, O.Baker, A.R.Baldwin, D.Barkhuff, H.Breuer, R.Carlini, E.Christy, S.Churchwell, L.Cole, E.Crouse, S.Danagoulian, D.Day, T.Eden, M.Elaasar, R.Ent, M.Farkhondeh, H.Fenker, J.M.Finn, L.Gan, K.Garrow, P.Gueye, C.R.Howell, B.Hu, M.K.Jones, J.J.Kelly, C.Keppel, M.Khandaker, W.-Y.Kim, S.Kowalski, A.Lai, A.Lung, D.Mack, R.Madey, D.M.Manley, P.Markowitz, J.Mitchell, H.Mkrtchyan, A.K.Opper, B.Plaster, C.Perdrisat, V.Punjabi, B.Raue, T.Reichelt, J.Reinhold, J.Roche, Y.Sato, N.Savvinov, A.Yu.Semenov, I.A.Semenova, W.Seo, N.Simicevic, G.Smith, S.Taylor, S.Stepanyan, V.Tadevosyan, S.Tajima, L.Tang, W.Tireman, P.E.Ulmer, W.Vulcan, J.W.Watson, S.P.Wells, F.Wesselmann, S.Wood, C.Yan, C.Yan, S.Yang, L.Yuan, W.-M.Zhang, H.Zhu, X.Zhu

The ratio of proton electromagnetic form factors via recoil polarimetry at Q²=1.13 (GeV/c)²

NUCLEAR REACTIONS ¹H(polarized e, e'p), E=2329 MeV; measured recoil proton spectra, polarization. ¹H deduced ratio of electromagnetic form factors.

doi: 10.1016/j.nuclphysa.2005.09.012
Citations: PlumX Metrics

2006MI33      Ann.Rev.Nucl.Part.Sci. 56, 253 (2006)

G.A.Miller, A.K.Opper, E.J.Stephenson

Charge Symmetry Breaking and QCD

doi: 10.1146/annurev.nucl.56.080805.140446
Citations: PlumX Metrics

2003MA36      Eur.Phys.J. A 17, 323 (2003)

R.Madey, A.Yu.Semenov, S.Taylor, A.Aghalaryan, E.Crouse, G.MacLachlan, B.Plaster, S.Tajima, W.Tireman, C.Yan, A.Ahmidouch, B.D.Anderson, H.Arenhovel, R.Asaturyan, O.Baker, A.R.Baldwin, H.Breuer, R.Carlini, E.Christy, S.Churchwell, L.Cole, S.Danagoulian, D.Day, M.Elaasar, R.Ent, M.Farkhondeh, H.Fenker, J.M.Finn, L.Gan, K.Garrow, P.Gueye, C.Howell, B.Hu, M.K.Jones, J.J.Kelly, C.Keppel, M.Khandaker, W.-Y.Kim, S.Kowalski, A.Lung, D.Mack, D.M.Manley, P.Markowitz, J.Mitchell, H.Mkrtchyan, A.Opper, C.Perdrisat, V.Punjabi, B.Raue, T.Reichelt, J.Reinhold, J.Roche, Y.Sato, I.A.Semenova, W.Seo, N.Simicevic, G.Smith, S.Stepanyan, V.Tadevosyan, L.Tang, P.Ulmer, W.Vulcan, J.W.Watson, S.Wells, F.Wesselmann, S.Wood, C.Yan, S.Yang, L.Yuan, W.-M.Zhang, H.Zhu, X.Zhu

Neutron electric form factor up to Q² = 1.47 (GeV/c)²

NUCLEAR REACTIONS ²H(polarized e, e'n), E=0.844-3.395 GeV; measured neutron spectra, polarization. ¹n deduced form factors.

doi: 10.1140/epja/i2002-10169-6
Citations: PlumX Metrics

2003OP01      Phys.Rev.Lett. 91, 212302 (2003)

A.K.Opper, E.Korkmaz, D.A.Hutcheon, R.Abegg, C.A.Davis, R.W.Finlay, P.W.Green, L.G.Greeniaus, D.V.Jordan, J.A.Niskanen, G.V.O'Rielly, T.A.Porcelli, S.D.Reitzner, P.L.Walden, S.Yen

Charge Symmetry Breaking in np → dπ⁰

NUCLEAR REACTIONS ¹H(n, π⁰), E=279.5 MeV; measured σ(θ), forward-backward asymmetry; deduced charge symmetry breaking. Comparison with model predictions.

doi: 10.1103/PhysRevLett.91.212302
Citations: PlumX Metrics

2001OP01      Phys.Rev. C63, 034614 (2001)

A.K.Opper, S.W.Wissink, A.D.Bacher, J.Lisantti, C.Olmer, R.Sawafta, E.J.Stephenson, S.P.Wells

Measurements of the Spin Observables D_NN', P, and A_y in Inelastic Proton Scattering from ¹²C and ¹⁶O at 198 MeV

NUCLEAR REACTIONS ¹²C, ¹⁶O(polarized p, p'), E=198 MeV; measured proton spectra, σ(θ), Ay(θ), other spin observables; deduced reaction mechanism features. Comparison with DWIA calculations.

doi: 10.1103/PhysRevC.63.034614
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0805.

2000OP01      Nucl.Phys. A663-664, 505c (2000)

A.K.Opper, E.G.Auld, R.M.Churchman, C.A.Davis, R.W.Finlay, P.W.Green, L.G.Greeniaus, D.A.Hutcheon, D.V.Jordan, E.J.Korkmaz, J.A.Niskanen, G.V.O'Rielly, T.Porcelli, S.D.Reitzner, P.L.Walden, S.Yen

Charge Symmetry Breaking in the Reaction np → dπ⁰

NUCLEAR REACTIONS ¹H(n, π⁰), E=279.5 MeV; measured deuteron spectra, forward-backward asymmetry.

doi: 10.1016/S0375-9474(99)00642-9
Citations: PlumX Metrics

2000SA02      Phys.Rev. C61, 014309 (2000)

F.Sammarruca, E.J.Stephenson, K.Jiang, J.Liu, C.Olmer, A.K.Opper, S.W.Wissink

Testing Microscopic Medium Effects on Nucleons and Mesons using Polarization Observables in High-Spin, Unnatural-Parity (p(pol), p(pol)') Reactions at 200 MeV

NUCLEAR REACTIONS ¹⁶O, ²⁸Si(polarized p, p'), E=200 MeV; calculated σ(E, θ), polarization observables; deduced medium effects. DWIA approach, comparisons with data.

doi: 10.1103/PhysRevC.61.014309
Citations: PlumX Metrics

1999KO43      Phys.Rev.Lett. 83, 3609 (1999)

E.Korkmaz, N.R.Kolb, D.A.Hutcheon, G.V.O'Rielly, J.C.Bergstrom, G.Feldman, D.Jordan, A.K.Opper, R.E.Pywell, B.Sawatzky, D.M.Skopik

Measurement of thr γp → π⁺n Reaction Near Threshold

NUCLEAR REACTIONS ¹H(γ, π⁺), E=152-154 MeV; measured σ(θ), neutron yields; deduced electric dipole amplitude. Comparison with chiral perturbation theory.

doi: 10.1103/PhysRevLett.83.3609
Citations: PlumX Metrics

1998QU01      Phys.Rev. C57, 2118 (1998)

M.A.Quraan, E.D.Hackett, E.Korkmaz, W.J.McDonald, A.K.Opper, N.L.Rodning, G.Feldman, N.R.Kolb, G.V.O'Rielly, R.E.Pywell, D.M.Skopik

Final State Interactions in ²H(γ, ppπ^-) Near the Δ(1232) Resonance

NUCLEAR REACTIONS ²H(γ, 2pπ^-), E=220-280 MeV; measured σ(φ(π)), σ(θ(π)), σ(Eγ), σ(θ(Δ)); deduced final state interactions, Δ-resonance role.

doi: 10.1103/PhysRevC.57.2118
Citations: PlumX Metrics

1998ZH14      Phys.Rev. C57, 2126 (1998)

J.Zhao, R.Abegg, A.R.Berdoz, J.Birchall, J.R.Campbell, C.A.Davis, P.P.J.Delheij, L.Gan, P.W.Green, L.G.Greeniaus, D.Healey, R.Helmer, N.Kolb, E.Korkmaz, L.Lee, C.D.P.Levy, J.Li, C.A.Miller, A.K.Opper, S.A.Page, H.Postma, W.D.Ramsay, J.Soukup, G.M.Stinson, W.T.H.van Oers, A.N.Zelenski

Precision Measurement of Charge Symmetry Breaking in np Elastic Scattering at 347 MeV

NUCLEAR REACTIONS ¹H(polarized n, n), E=347 MeV; measured neutron, proton A(θ); deduced charge symmetry breaking effects. Mirror-symmetric detection system, polarized target.

doi: 10.1103/PhysRevC.57.2126
Citations: PlumX Metrics

1996DA10      Phys.Rev. C53, 2052 (1996)

C.A.Davis, R.Abegg, A.R.Berdoz, J.Birchall, J.R.Campbell, L.Gan, P.W.Green, L.G.Greeniaus, R.Helmer, E.Korkmaz, J.Li, C.A.Miller, A.K.Opper, S.A.Page, W.D.Ramsay, A.M.Sekulovich, V.Sum, W.T.H.van Oers, J.Zhao

Zero-Crossing Angle of the n-p Analyzing Power

NUCLEAR REACTIONS ¹H(polarized n, n), E < 300 MeV; measured analyzing power vs θ; deduced n-, p-analyzing power crossing features.

doi: 10.1103/PhysRevC.53.2052
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13621.

1996HA03      Phys.Rev. C53, R1047 (1996)

E.D.Hackett, W.J.McDonald, A.K.Opper, M.A.Quraan, N.L.Rodning, F.M.Rozon, G.Feldman, N.R.Kolb, R.E.Pywell, D.M.Skopik, D.E.Tiller, J.M.Vogt, E.Korkmaz, G.V.O'Rielly

Reaction Mechanisms in ¹²C(γ, pp) Near 200 MeV

NUCLEAR REACTIONS ¹²C(γ, 2pX), E=187-227 MeV; measured inclusive differential σ. Monte Carlo intranuclear cascade calculation.

doi: 10.1103/PhysRevC.53.R1047
Citations: PlumX Metrics

1995AB30      Phys.Rev.Lett. 75, 1711 (1995)

R.Abegg, A.R.Berdoz, J.Birchall, J.R.Campbell, C.A.Davis, P.P.J.Delheij, L.Gan, P.W.Green, L.G.Greeniaus, D.C.Healey, R.Helmer, N.Kolb, E.Korkmaz, L.Lee, C.D.P.Levy, J.Li, C.A.Miller, A.K.Opper, S.A.Page, H.Postma, W.D.Ramsay, J.Soukup, G.M.Stinson, W.T.H.van Oers, A.N.Zelensky, J.Zhao

Precision Measurement of Charge Symmetry Breaking in np Elastic Scattering at 347 MeV

NUCLEAR REACTIONS ¹H(polarized n, n), E=347 MeV; measured asymmetry; deduced charge symmetry breaking, high precision.

doi: 10.1103/PhysRevLett.75.1711
Citations: PlumX Metrics

1995GA47      Nucl.Instrum.Methods Phys.Res. A365, 185 (1995)

L.Gan, R.Abegg, A.R.Berdoz, J.Birchall, J.R.Campbell, C.A.Davis, P.W.Green, L.G.Greeniaus, R.Helmer, E.Korkmaz, L.Lee, J.Li, C.A.Miller, A.K.Opper, S.A.Page, W.D.Ramsay, J.Soukup, W.T.H.van Oers, J.Zhao

Properties of the TRIUMF Neutron Beam

NUCLEAR REACTIONS ²H(polarized p, 2p), E=192, 280 MeV; analyzed neutron spectra; deduced improved corrections to systematic errors.

doi: 10.1016/0168-9002(95)00452-1
Citations: PlumX Metrics

1994KO11      Phys.Rev. C49, 2586 (1994)

N.R.Kolb, E.B.Cairns, E.D.Hackett, E.Korkmaz, T.Nakano, A.K.Opper, M.A.Quraan, N.L.Rodning, F.M.Rozon, J.Asai, G.Feldman, E.Hallin, G.V.O'Rielly, R.E.Pywell, D.M.Skopik

³He(γ, pd) Cross Sections with Tagged Photons Below the Δ Resonance

NUCLEAR REACTIONS ³He(γ, pd), E=166-213 MeV; measured σ(θ). Tagged photons.

doi: 10.1103/PhysRevC.49.2586
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0379.

1993AB15      Nucl.Instrum.Methods Phys.Res. B79, 318 (1993)

R.Abegg, C.A.Davis, P.P.J.Delheij, R.Helmer, C.A.Miller, A.R.Berdoz, J.Birchall, J.R.Campbell, S.A.Page, W.D.Ramsay, W.T.H.van Oers, J.Zhao, P.W.Green, L.G.Greeniaus, N.Kolb, E.Korkmaz, J.Li, A.Opper

Search for Charge Symmetry Violation in np Elastic Scattering

NUCLEAR REACTIONS ¹H(polarized n, n), (n, n), E=350 MeV; measured np-coin. Polarized, unpolarized target.

doi: 10.1016/0168-583X(93)95354-8
Citations: PlumX Metrics

1993WE08      Nucl.Instrum.Methods Phys.Res. A325, 205 (1993)

S.P.Wells, S.W.Wissink, A.D.Bacher, S.M.Bowyer, S.Chang, J.Lisantti, J.Liu, C.Olmer, A.K.Opper, T.Rinckel, E.J.Stephenson

An In-Beam Polarimeter for Intermediate Energy Protons Using p + d Elastic Scattering

NUCLEAR REACTIONS ²H(polarized p, p), E=120, 200 MeV; measured beam transverse polarization components, spectra; deduced analyzing power. In-beam polarimeter.

doi: 10.1016/0168-9002(93)91022-F
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0597.

1992WI01      Phys.Rev. C45, R504 (1992)

S.W.Wissink, S.P.Wells, E.J.Stephenson, J.Sowinski, A.D.Bacher, P.Li, J.Lisantti, C.Olmer, A.K.Opper, R.Sawafta, P.Schwandt

Determination of Analyzing Powers for 189 MeV Proton Elastic Scattering on ¹²C

NUCLEAR REACTIONS ¹²C(polarized p, p), E=189 MeV; measured analyzing power, polarization transfer coefficients.

doi: 10.1103/PhysRevC.45.R504
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0640.

1991LO06      Phys.Rev. C44, 2276 (1991)

D.A.Low, E.J.Stephenson, C.Olmer, A.K.Opper, B.K.Park, P.Schwandt, S.W.Wissink

Measurement of the A(yy) Tensor Analyzing Power for the ¹H(d(pol), pp)n Reaction in the Symmetric Constant Relative Energy Geometry

NUCLEAR REACTIONS ¹H(polarized d, 2p), E=94.5 MeV; measured tensor analyzing power, σ(E'(23), θ'(23), θ'(1, 23)). Model comparison.

doi: 10.1103/PhysRevC.44.2276
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0225.

1990OP01      J.Phys.(Paris), Colloq.C-6, 607 (1990)

A.K.Opper, S.W.Wissink, A.D.Bacher, J.Lisantti, C.Olmer, R.Sawafta, E.J.Stephenson, S.P.Wells

The (p(pol), p(pol)') Spin Transfer Program at the Indiana University Cyclotron Facility

NUCLEAR REACTIONS ²⁰⁸Pb, ¹²C, ¹⁶O(polarized p, p'), E=200 MeV; measured polarization, σ(θ), analyzing power, spin observables vs θ.

1990ST20      Phys.Rev. C42, 2562 (1990)

E.J.Stephenson, A.D.Bacher, G.P.A.Berg, V.R.Cupps, C.C.Foster, N.Hodiwalla, P.Li, J.Lisantti, D.A.Low, D.W.Miller, C.Olmer, A.K.Opper, B.K.Park, R.Sawafta, S.W.Wissink, J.A.Tostevin, D.A.Coley, R.C.Johnson

Enhancement of the Near-Side Component in Quasiadiabatic Calculations of the ⁶⁶Zn(d, p)⁶⁷Zn Reaction

NUCLEAR REACTIONS ⁶⁷Zn(polarized p, p), E=91.8 MeV; ⁶⁶Zn(polarized d, p), E=88.2 MeV; measured σ(θ), proton polarization, analyzing power vs θ; deduced model parameters. Quasiadiabatic model.

doi: 10.1103/PhysRevC.42.2562
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0453.

1990WI21      J.Phys.(Paris), Colloq.C-6, 557 (1990)

S.W.Wissink, S.P.Wells, A.K.Opper, T.Rinckel, E.J.Stephenson

Development of an In-Beam Polarimeter for Intermediate Energy Protons using p + d Elastic Scattering

NUCLEAR REACTIONS ²H(polarized p, p), E=120, 200 MeV; measured pd-coin spectra; deduced analyzing power vs θ.

1986ST06      Phys.Lett. 171B, 358 (1986)

E.J.Stephenson, R.C.Johnson, J.A.Tostevin, V.R.Cupps, J.D.Brown, C.C.Foster, J.A.Gering, W.P.Jones, D.A.Low, D.W.Miller, H.Nann, C.Olmer, A.K.Opper, P.Schwandt, J.W.Seubert, S.W.Wissink

Inplications of Far-Side Dominance for the Disagreement between Distorted Wave Theory and Well-Matched Intermediate Energy (d, p) Reactions

NUCLEAR REACTIONS ¹¹⁶Sn(polarized d, p), E=90 MeV; analyzed σ(θ), analyzing power vs θ. ⁶⁶Zn(polarized d, p), E=88.1 MeV; measured proton polarization vs θ; deduced far-side dominance insignificance.

doi: 10.1016/0370-2693(86)91420-6
Citations: PlumX Metrics

Note: The following list of authors and aliases matches the search parameter A.Opper: , A.K.OPPER