NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = A.Feltham Found 23 matches. 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
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
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
1999AN43 Phys.Lett. 463B, 339 (1999) P.L.Anthony, R.G.Arnold, T.Averett, H.R.Band, M.C.Berisso, H.Borel, P.E.Bosted, S.L.Bultmann, M.Buenerd, T.Chupp, S.Churchwell, G.R.Court, D.Crabb, D.Day, P.Decowski, P.DePietro, R.Erbacher, R.Erickson, A.Feltham, H.Fonvieille, E.Frlez, R.Gearhart, V.Ghazikhanian, J.Gomez, K.A.Griffioen, C.Harris, M.A.Houlden, E.W.Hughes, C.E.Hyde-Wright, G.Igo, S.Incerti, J.Jensen, J.R.Johnson, P.M.King, Yu.G.Kolomensky, S.E.Kuhn, R.Lindgren, R.M.Lombard-Nelsen, J.Marroncle, J.McCarthy, P.McKee, W.Meyer, G.Mitchell, J.Mitchell, M.Olson, S.Penttila, G.Peterson, G.G.Petratos, R.Pitthan, D.Pocanic, R.Prepost, C.Prescott, L.M.Qin, B.A.Raue, D.Reyna, L.S.Rochester, S.Rock, O.A.Rondon-Aramayo, F.Sabatie, I.Sick, T.Smith, L.Sorrell, F.Staley, S.St.Lorant, L.M.Stuart, Z.Szalata, Y.Terrien, A.Tobias, L.Todor, T.Toole, S.Trentalange, D.Walz, R.C.Welsh, F.R.Wesselmann, T.R.Wright, C.C.Young, M.Zeier, H.Zhu, B.Zihlmann Measurement of the Deuteron Spin Structure Function g1d(x) for 1 (GeV/c)2 < Q2 < 40 (GeV/c)2 NUCLEAR REACTIONS 2H, 6Li(polarized e, e'X), E=48.3 GeV; measured electrons σ(θ), longitudinal asymmetries. 2H deduced spin structure function.
doi: 10.1016/S0370-2693(99)00940-5
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
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
1996AB02 Phys.Rev.Lett. 76, 587 (1996) K.Abe, T.Akagi, P.L.Anthony, R.Antonov, R.G.Arnold, T.Averett, H.R.Band, J.M.Bauer, H.Borel, P.E.Bosted, V.Breton, J.Button-Shafer, J.P.Chen, T.E.Chupp, J.Clendenin, C.Comptour, K.P.Coulter, G.Court, D.Crabb, M.Daoudi, D.Day, F.S.Dietrich, J.Dunne, H.Dutz, R.Erbacher, J.Fellbaum, A.Feltham, H.Fonvieille, E.Frlez, D.Garvey, R.Gearhart, J.Gomez, P.Grenier, K.A.Griffioen, S.Hoibraten, E.W.Hughes, C.Hyde-Wright, J.R.Johnson, D.Kawall, A.Klein, S.E.Kuhn, M.Kuriki, R.Lindgren, T.J.Liu, R.M.Lombard-Nelsen, J.Marroncle, T.Maruyama, X.K.Maruyama, J.McCarthy, W.Meyer, Z.-E.Meziani, R.Minehart, J.Mitchell, J.Morgenstern, G.G.Petratos, R.Pitthan, D.Pocanic, C.Prescott, R.Prepost, P.Raines, B.Raue, D.Reyna, A.Rijllart, Y.Roblin, L.S.Rochester, S.E.Rock, O.A.Rondon, I.Sick, L.C.Smith, T.B.Smith, M.Spengos, F.Staley, P.Steiner, S.St.Lorant, L.M.Stuart, F.Suekane, Z.M.Szalata, H.Tang, Y.Terrien, T.Usher, D.Walz, J.L.White, K.Witte, C.C.Young, B.Youngman, H.Yuta, G.Zapalac, B.Zihlmann, D.Zimmermann, and the E143 Collaboration Measurements of the Proton and Deuteron Spin Structure Function g2 and Asymmetry A2 NUCLEAR STRUCTURE 1,2H; analyzed data; deduced spin structure function, asymmetry data. Polarized ammonia targets, (polarized e, e') reaction. NUCLEAR REACTIONS 1,2H(polarized e, e'), E=29.1 GeV; measured spin asymmetries. 1,2H deduced spin structure functions. Polarized ammonia targets.
doi: 10.1103/PhysRevLett.76.587
1995AB02 Phys.Rev.Lett. 74, 346 (1995) K.Abe, T.Akagi, P.L.Anthony, R.Antonov, R.G.Arnold, T.Averett, H.R.Band, J.M.Bauer, H.Borel, P.E.Bosted, V.Breton, J.Button-Shafer, J.P.Chen, T.E.Chupp, J.Clendenin, C.Comptour, K.P.Coulter, G.Court, D.Crabb, M.Daoudi, D.Day, F.S.Dietrich, J.Dunne, H.Dutz, R.Erbacher, J.Fellbaum, A.Feltham, H.Fonvieille, E.Frlez, D.Garvey, R.Gearhart, J.Gomez, P.Grenier, K.A.Griffioen, S.Hoibraten, E.W.Hughes, C.Hyde-Wright, J.R.Johnson, D.Kawall, A.Klein, S.E.Kuhn, M.Kuriki, R.Lindgren, T.J.Liu, R.M.Lombard-Nelsen, J.Marroncle, T.Maruyama, X.K.Maruyama, J.McCarthy, W.Meyer, Z.-E.Meziani, R.Minehart, J.Mitchell, J.Morgenstern, G.G.Petratos, R.Pitthan, D.Pocanic, C.Prescott, R.Prepost, P.Raines, B.Raue, D.Reyna, A.Rijllart, Y.Roblin, L.S.Rochester, S.E.Rock, O.A.Rondon, I.Sick, L.C.Smith, T.B.Smith, M.Spengos, F.Staley, P.Steiner, S.St.Lorant, L.M.Stuart, F.Suekane, Z.M.Szalata, H.Tang, Y.Terrien, T.Usher, D.Walz, J.L.White, K.Witte, C.C.Young, B.Youngman, H.Yuta, G.Zapalac, B.Zihlmann, D.Zimmermann, and the E143 Collaboration Precision Measurement of the Proton Spin Structure Function g1(p) NUCLEAR REACTIONS 1H(polarized e, e'), E=9.7-29.1 GeV; measured asymmetry. 1H deduced spin structure function g1(p). Polarized 15NH3 target.
doi: 10.1103/PhysRevLett.74.346
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
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
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
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
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
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.
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.
1989PO11 Phys.Rev.Lett. 63, 1792 (1989) C.Ponting, D.A.Hutcheon, M.A.Moinester, P.L.Walden, D.R.Gill, R.R.Johnson, F.Duncan, G.Sheffer, P.Weber, V.Sossi, A.Feltham, M.Hanna, R.Olszewski, M.Pavan, F.M.Rozon, M.Sevior, D.Ashery, R.P.Trelle, H.Hahn, B.Mayer Analyzing-Power Measurement in p(pol)n → π-pp(1S0): Pion absorption by quark clusters ( Question ) NUCLEAR REACTIONS 2H(polarized p, 2pπ-), E=400 MeV; measured analyzing power vs (θ(π)); deduced nucleon-nucleon interaction short range component role.
doi: 10.1103/PhysRevLett.63.1792
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
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