NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = B.Nefkens Found 67 matches. 2014NE11 Phys.Rev. C 90, 025206 (2014) B.M.K.Nefkens, for the A2 Collaboration at MAMI New measurement of the rare decay η → π0γγ with the Crystal Ball/TAPS detectors at the Mainz Microtron
doi: 10.1103/PhysRevC.90.025206
2013BA28 Phys.Lett. B 723, 71 (2013) P.A.Bartolome, A.Mushkarenkov, J.Ahrens, J.R.M.Annand, H.-J.Arends, R.Beck, V.Bekrenev, H.Berghauser, A.Braghieri, W.J.Briscoe, S.N.Cherepnya, S.Costanza, P.Drexler, L.V.Filkov, A.Fix, G.Giardina, D.I.Glazier, D.Hamilton, E.Heid, W.Heil, D.Hornidge, D.Howdle, I.Jaegle, O.Jahn, T.Jude, V.L.Kashevarov, I.Keshelashvili, R.Kondratiev, M.Korolija, J.Krimmer, B.Krusche, S.Kruglov, A.Kulbardis, V.Lisin, K.Livingston, J.Mancell, D.G.Middleton, I.J.D.MacGregor, D.M.Manley, J.C.McGeorge, V.Metag, B.M.K.Nefkens, A.Nikolaev, M.Oberle, M.Ostrick, H.Ortega, P.B.Otte, B.Oussena, P.Pedroni, F.Pheron, S.Prakhov, A.Polonski, F.Rigamonti, M.Romaniuk, G.Rosner, T.Rostomyan, S.Schumann, D.Sober, A.Starostin, I.Supek, M.Thiel, A.Thomas, M.Unverzagt, D.Watts, D.Werthmuller First measurement of the helicity dependence of 3He photoreactions in the Δ(1232) resonance region NUCLEAR REACTIONS 3He(γ, X), (γ, π0), (γ, π+), (γ, π-), (γ, 2p), E=150-500 MeV; measured reaction products, Eγ, Iγ; deduced total σ, unpolarized σ, polarized σ. Large acceptance Crystal Ball spectrometer.
doi: 10.1016/j.physletb.2013.04.057
2013TH10 Eur.Phys.J. A 49, 132 (2013) M.Thiel, V.Metag, P.Aguar-Bartolome, L.K.Akasoy, J.R.M.Annand, H.J.Arends, K.Bantawa, R.Beck, V.Bekrenev, H.Berghauser, A.Braghieri, W.J.Briscoe, J.Brudvik, S.Cherepnya, M.Dieterle, E.J.Downie, P.Drexler, L.V.Filkov, S.Friedrich, D.I.Glazier, R.Gregor, E.Heid, D.Hornidge, O.Jahn, T.C.Jude, V.L.Kashevarov, I.Keshelashvili, R.Kondratiev, M.Korolija, M.Kotulla, B.Krusche, A.Kulbardis, B.Lemmer, V.Lisin, K.Livingston, S.Lugert, I.J.D.MacGregor, Y.Maghrbi, J.Mancell, D.M.Manley, M.Martinez, J.C.McGeorge, E.F.McNicoll, D.G.Middleton, A.Mushkarenkov, M.Nanova, B.M.K.Nefkens, A.Nikolaev, R.W.Novotny, M.Ostrick, P.Pedroni, F.Pheron, A.Polonski, S.N.Prakhov, J.Robinson, G.Rosner, T.Rostomyan, S.Schumann, M.H.Sikora, A.Starostin, I.Supek, A.Thomas, M.Unverzagt, D.P.Watts, J.Weil, D.Werthmuller, I.Zamboni In-medium modifications of the ω meson near the production threshold
doi: 10.1140/epja/i2013-13132-6
2012PH03 Phys.Lett. B 709, 21 (2012) F.Pheron, J.Ahrens, J.R.M.Annand, H.J.Arends, K.Bantawa, P.A.Bartolome, R.Beck, V.Bekrenev, H.Berghauser, B.Boillat, A.Braghieri, D.Branford, W.J.Briscoe, J.Brudvik, S.Cherepnya, B.Demissie, M.Dieterle, E.J.Downie, P.Drexler, D.I.Glazier, E.Heid, L.V.Filkov, D.Hornidge, D.Howdle, O.Jahn, I.Jaegle, T.C.Jude, V.L.Kashevarov, I.Keshelashvili, R.Kondratiev, M.Korolija, M.Kotulla, A.Kulbardis, S.P.Kruglov, B.Krusche, V.Lisin, K.Livingston, I.J.D.Macgregor, Y.Maghrbi, J.Mancell, D.M.Manley, Z.Marinides, M.Martinez, J.C.Mcgeorge, E.Mcnicoll, D.Mekterovic, V.Metag, S.Micanovic, D.G.Middleton, A.Mushkarenkov, B.M.K.Nefkens, A.Nikolaev, R.Novotny, M.Oberle, M.Ostrick, B.Oussena, P.Pedroni, A.Polonski, S.N.Prakhov, J.Robinson, G.Rosner, T.Rostomyan, S.Schumann, M.H.Sikora, D.I.Sober, A.Starostin, I.Supek, M.Thiel, A.Thomas, M.Unverzagt, D.P.Watts, D.Werthmuller, L.Witthauer, F.Zehr Coherent photoproduction of η-mesons off 3He - search for η-mesic nuclei NUCLEAR REACTIONS 3He(γ, η), E=597.8-695.1 MeV; measured products, 3He; deduced σ, σ(E), σ(θ). Data were imported from EXFOR entry G0031.
doi: 10.1016/j.physletb.2012.01.075
2010PR06 Phys.Rev. C 82, 015201 (2010) S.Prakhov, P.Vancraeyveld, N.Phaisangittisakul, B.M.K.Nefkens, V.Bekrenev, W.J.Briscoe, L.De Cruz, D.Isenhower, N.Knecht, A.Koulbardis, N.Kozlenko, S.Kruglov, G.Lolos, I.Lopatin, A.Marusic, S.McDonald, Z.Papandreou, D.Peaslee, J.W.Price, J.Ryckebusch, M.Sadler, A.Shafi, A.Starostin, H.M.Staudenmaier, I.I.Strakovsky, I.Supek, T.Van Cauteren Measurement of Kp radiative capture to γΛ and γΣ0 for pK- between 514 and 750 MeV/c
doi: 10.1103/PhysRevC.82.015201
2009PR07 Phys.Rev. C 80, 025204 (2009) S.Prakhov, B.M.K.Nefkens, V.Bekrenev, W.J.Briscoe, N.Knecht, A.Koulbardis, N.Kozlenko, S.Kruglov, G.Lolos, I.Lopatin, A.Marusic, S.McDonald, D.Peaslee, N.Phaisangittisakul, J.W.Price, A.Shafi, A.Starostin, H.M.Staudenmaier, I.I.Strakovsky, I.Supek Measurement of π0Λ, K(bar)0n, and π0Σ0 production in K-p interactions for pK- between 514 and 750 MeV/c
doi: 10.1103/PhysRevC.80.025204
2008PR07 Phys.Rev. C 78, 015206 (2008) S.Prakhov, B.M.K.Nefkens, C.E.Allgower, V.Bekrenev, W.J.Briscoe, J.R.Comfort, K.Craig, D.Grosnick, D.Isenhower, N.Knecht, D.Koetke, A.Koulbardis, N.Kozlenko, S.Kruglov, G.Lolos, I.Lopatin, D.M.Manley, R.Manweiler, A.Marusic, S.McDonald, J.Olmsted, Z.Papandreou, D.Peaslee, N.Phaisangittisakul, J.W.Price, A.F.Ramirez, M.Sadler, A.Shafi, H.Spinka, T.D.S.Stanislaus, A.Starostin, H.M.Staudenmaier, I.Supek, for the Crystal Ball Collaboration at the AGS Measurement of the invariant-mass spectrum for the two photons from the η → π0γγ decay
doi: 10.1103/PhysRevC.78.015206
2005NE13 Phys.Rev. C 72, 035212 (2005) B.M.K.Nefkens, S.Prakhov, C.E.Allgower, V.Bekrenev, W.J.Briscoe, M.Clajus, J.R.Comfort, K.Craig, D.Grosnick, D.Isenhower, N.Knecht, D.Koetke, A.Koulbardis, N.Kozlenko, S.Kruglov, G.Lolos, I.Lopatin, D.M.Manley, R.Manweiler, A.Marusic, S.McDonald, J.Olmsted, Z.Papandreou, D.Peaslee, N.Phaisangittisakul, J.W.Price, A.F.Ramirez, M.Sadler, A.Shafi, H.Spinka, T.D.S.Stanislaus, A.Starostin, H.M.Staudenmaier, I.Supek, W.B.Tippens, and the Crystal Ball Collaboration Search for the forbidden decays η → 3γ and c → π0γ and the rare decay η → π0π0γγ
doi: 10.1103/PhysRevC.72.035212
2005PR12 Nucl.Phys. A754, 272c (2005) J.W.Price, J.Ducote, J.Goetz, B.M.K.Nefkens, for the CLAS Collaboration Photoproduction of the doubly-strange Ξ hyperons NUCLEAR REACTIONS 1H(γ, 2K+X), E=3.2-5.4 GeV; measured cascade hyperon production associated missing mass spectra, yields, angular distributions.
doi: 10.1016/j.nuclphysa.2005.02.075
2004PE12 Phys.Rev. C 69, 064612 (2004) R.J.Peterson, C.E.Allgower, V.Bekrenev, W.J.Briscoe, J.R.Comfort, K.Craig, D.Grosnick, D.Isenhower, N.Knecht, D.Koetke, A.A.Kulbardis, G.Lolos, V.Lopatin, D.M.Manley, R.Manweiler, A.Marusic, S.McDonald, B.M.K.Nefkens, J.Olmsted, Z.Papandreou, D.C.Peaslee, N.Phaisangittisakul, J.Price, D.E.Prull, A.F.Ramirez, M.Sadler, A.Shafi, H.Spinka, T.D.S.Stanislaus, A.Starostin, H.M.Staudenmaier, I.Strakovsky, I.Supek, and the Crystal Ball Collaboration y scaling in quasifree pion-single-charge exchange NUCLEAR REACTIONS 2H, C, Al, Cu(π-, π0), E at 750 MeV/c; measured σ(E, θ); deduced spin and nonspin isovector responses, y-scaling features.
doi: 10.1103/PhysRevC.69.064612
2004PR04 Phys.Rev. C 69, 042202 (2004) S.Prakhov, B.M.K.Nefkens, C.E.Allgower, V.Bekrenev, W.J.Briscoe, M.Clajus, J.R.Comfort, K.Craig, D.Grosnick, D.Isenhower, N.Knecht, D.Koetke, A.Koulbardis, N.Kozlenko, S.Kruglov, G.Lolos, I.Lopatin, D.M.Manley, R.Manweiler, A.Marusic, S.McDonald, J.Olmsted, Z.Papandreou, D.Peaslee, N.Phaisangittisakul, J.W.Price, A.F.Ramirez, M.Sadler, A.Shafi, H.Spinka, T.D.S.Stanislaus, A.Starostin, H.M.Staudenmaier, I.Supek, W.B.Tippens, and the Crystal Ball Collaboration Reaction K- p → π0π0 Λ from pK=514 to 750 MeV/c NUCLEAR REACTIONS 1H(K-, 2π0X), E at 514-750 MeV/c; measured hyperon production associated invariant mass spectra, total σ, σ(θ); deduced reaction mechanism features.
doi: 10.1103/PhysRevC.69.042202
2004PR05 Phys.Rev. C 69, 045202 (2004) S.Prakhov, B.M.K.Nefkens, C.E.Allgower, V.Bekrenev, W.J.Briscoe, M.Clajus, J.R.Comfort, K.Craig, D.Grosnick, D.Isenhower, N.Knecht, D.Koetke, A.Koulbardis, N.Kozlenko, S.Kruglov, G.Lolos, I.Lopatin, D.M.Manley, R.Manweiler, A.Marusic, S.McDonald, J.Olmsted, Z.Papandreou, D.Peaslee, N.Phaisangittisakul, J.W.Price, A.F.Ramirez, M.Sadler, A.Shafi, H.Spinka, T.D.S.Stanislaus, A.Starostin, H.M.Staudenmaier, I.Supek, W.B.Tippens and the Crystal Ball Collaboration Measurement of π-p → π0π0n from threshold to pπ- = 750 MeV/c NUCLEAR REACTIONS 1H(π-, 2π0), E at 270-750 MeV/c; measured σ, σ(θ), invariant mass spectra; deduced resonance effects.
doi: 10.1103/PhysRevC.69.045202
2004PR08 Phys.Rev. C 70, 034605 (2004) S.Prakhov, B.M.K.Nefkens, C.E.Allgower, V.Bekrenev, W.J.Briscoe, M.Clajus, J.R.Comfort, K.Craig, D.Grosnick, D.Isenhower, N.Knecht, D.Koetke, A.Koulbardis, N.Kozlenko, S.Kruglov, G.Lolos, I.Lopatin, D.M.Manley, R.Manweiler, A.Marusic, S.McDonald, J.Olmsted, Z.Papandreou, D.Peaslee, N.Phaisangittisakul, J.W.Price, A.F.Ramirez, M.Sadler, A.Shafi, H.Spinka, T.D.S.Stanislaus, A.Starostin, H.M.Staudenmaier, I.Supek, W.B.Tippens, and the Crystal Ball Collaboration K-p → π0π0Σ0 at pK- = 514-750 MeV/c and comparison with other π0π0 production NUCLEAR REACTIONS 1H(K-, 2π0X), E at 514-750 MeV/c; measured Σ0 hyperon production associated invariant mass spectra, total σ, σ(θ); deduced reaction mechanism features. Comparison with other dipion reaction data.
doi: 10.1103/PhysRevC.70.034605
2004SA19 Phys.Rev. C 69, 055206 (2004) M.E.Sadler, A.Kulbardis, V.Abaev, C.Allgower, A.Barker, V.Bekrenev, C.Bircher, W.J.Briscoe, R.Cadman, C.Carter, M.Clajus, J.R.Comfort, K.Craig, M.Daugherity, B.Draper, D.Grosnic, S.Hayden, J.Huddleston, D.Isenhower, M.Jerkins, M.Joy, N.Knecht, D.D.Koetke, N.Kozlenko, S.Kruglov, T.Kycia, G.Lolos, I.Lopatin, D.M.Manley, R.Manweiler, A.Marusic, S.McDonald, B.M.K.Nefkens, J.Olmsted, Z.Papandreou, D.Peaslee, J.Peterson, N.Phaisangittisakul, S.N.Prakhov, J.W.Price, A.Ramirez, C.Robinson, A.Shafi, H.Spinka, S.Stanislaus, A.Starostin, H.M.Staudenmaier, I.Strakovsky, I.Supek, W.B.Tippens, S.Watson Differential cross section of the charge-exchange reaction π-p → π0n in the momentum range from 148 to 323 MeV/c NUCLEAR REACTIONS 1H(π-, π0), E at 148-323 MeV/c; measured σ(θ); deduced total σ.
doi: 10.1103/PhysRevC.69.055206
2003KO09 Yad.Fiz. 66, 112 (2003); Phys.Atomic Nuclei 66, 110 (2003) N.G.Kozlenko, V.V.Abaev, V.S.Bekrenev, S.P.Kruglov, A.A.Koulbardis, I.V.Lopatin, A.B.Starostin, B.Draper, S.Hayden, J.Huddleston, D.Isenhower, C.Robinson, M.Sadler, C.Allgower, R.Cadman, H.Spinka, J.Comfort, K.Craig, A.Ramirez, T.Kycia, M.Clajus, A.Marusic, S.McDonald, B.M.K.Nefkens, N.Phaisangittisakul, S.Prakhov, J.W.Price, W.B.Tippens, J.Peterson, W.J.Briscoe, A.Shafi, I.I.Strakovsky, H.Staudenmaier, D.M.Manley, J.Olmsted, D.Peaslee, N.Knecht, G.Lolos, Z.Papandreou, I.Supek, I.Slaus, A.Gibson, D.Grosnic, D.Koetke, R.Manweiler, S.Stanislaus Measurement of the Total and Differential Cross Sections for the Reaction π-p → ηn with the Crystal Ball Detector NUCLEAR REACTIONS 1H(π-, nX), E at 685-720 MeV/c; measured η production associated invariant mass spectra, total σ, σ(θ). Comparison with previous results, model predictions.
doi: 10.1134/1.1540664
2003KU32 Nucl.Phys. A721, 563c (2003) S.Kullander, C.Bargholtz, M.Bashkanov, D.Bogoslawsky, H.Calen, F.Cappellaro, H.Clement, L.Demirors, E.Dorochkevitch, C.Ekstrom, K.Fransson, C.J.Friden, M.Gornov, J.Greiff, L.Gustafsson, B.Hoistad, G.Ivanov, M.Jacewicz, E.Jiganov, A.Johansson, T.Johansson, S.Keleta, N.Kimura, I.Koch, A.Kupsc, A.Kuznetsov, K.Lindberg, P.Marciniewski, B.Morosov, A.Nawrot, B.Nefkens, W.Oelert, C.Pauly, Y.Petukhov, A.Povtorejko, D.Reistad, R.Ruber, S.Sandukovsky, W.Scobel, R.Shafigulin, B.Shwartz, T.Skorodko, V.Sopov, J.Stepaniak, V.Tchernyshev, P.-E.Tegner, V.Tikhomirov, P.Thorngren Engblom, A.Turowiecki, G.Wagner, U.Wiedner, Z.Wilhelmi, A.Yamamoto, H.Yamaoka, J.Zabierowski, J.Zlomanczuk First results from the CELSIUS/WASA facility NUCLEAR REACTIONS 1H(p, pX), E=1360 MeV; measured neutral pion and η meson production associated missing mass spectra.
doi: 10.1016/S0375-9474(03)01124-2
2003ST28 Prog.Theor.Phys.(Kyoto), Suppl. 149, 94 (2003) H.M.Staudenmaier, B.M.K.Nefkens, A.Starostin, for the Crystal Ball Collaboration Crystal Ball Results - π--Interactions on Hydrogen and Nuclear Targets NUCLEAR REACTIONS H, C, Al, Cu(π-, 2π0), E at 750 MeV/c; measured missing mass and invariant mass spectra; deduced resonance and medium effects.
doi: 10.1143/PTPS.149.94
2002BR49 Phys.Rev. C 66, 054006 (2002) W.J.Briscoe, B.L.Berman, R.W.C.Carter, K.S.Dhuga, S.K.Matthews, N.-J.Nicholas, S.J.Greene, B.M.K.Nefkens, J.W.Price, L.D.Isenhower, M.E.Sadler, I.Slaus, I.Supek Elastic scattering of charged pions from 3H and 3He NUCLEAR REACTIONS 3H, 3He(π+, π+), (π-, π-), E=142, 180, 220, 256 MeV; measured σ(θ) ratios; deduced reaction mechanism features.
doi: 10.1103/PhysRevC.66.054006
2002ST33 Phys.Rev. C 66, 055205 (2002) A.Starostin, H.M.Staudenmaier, V.Bekrenev, W.J.Briscoe, A.Koulbardis, N.Kozlenko, S.Kruglov, I.Lopatin, A.Marusic, S.McDonald, B.M.K.Nefkens, N.Phaisangittisakul, S.Prakhov, J.W.Price, A.Shafi, I.Slaus, I.Supek In-medium production of 2π0, η and π0 by π- at 750 MeV/c NUCLEAR REACTIONS 1H, C, Al, Cu(π-, X), E at 750 MeV/c; measured π0, 2π0, and η production invariant mass and angular distributions; deduced role of nuclear absorption.
doi: 10.1103/PhysRevC.66.055205
2001TI01 Phys.Rev. D63, 052001 (2001) W.B.Tippens, V.Abaev, M.Batinic, V.Bekrenev, W.J.Briscoe, R.E.Chrien, M.Clajus, D.Isenhower, N.Kozlenko, S.Kruglov, M.J.Leitch, A.Marusic, T.Moriwaki, T.Morrison, B.M.K.Nefkens, J.C.Peng, P.H.Pile, J.W.Price, D.Rigsby, M.E.Sadler, R.Sawafta, I.Slaus, H.Seyfarth, A.Starostin, I.Supek, R.J.Sutter, A.Svarc, D.B.White Measurement of Charge Symmetry Breaking by the Comparison of π+d → ppη with π-d → nnη NUCLEAR REACTIONS 2H(π+, 2pX), (π-, 2nX), E at 655-752 MeV/c; measured η meson production associated invariant mass spectra, σ; deduced charge symmetry breaking features.
doi: 10.1103/PhysRevD.63.052001
1998BA39 Phys.Scr. 58, 15 (1998) M.Batinic, I.Dadic, I.Slaus, A.Svarc, B.M.K.Nefkens, T.-S.H.Lee The New Determination of the ηN S-Wave Scattering Length from a Three-Channel, Multi-Resonance Amplitude Analysis
1996AB01 Phys.Rev. C53, 385 (1996) S-Wave Resonance Coupled-Channel Approach to the Reactions π- + p → η + n and K- + p → η + Λ, and a Determination of the ηn and ηΛ Scattering Lengths NUCLEAR REACTIONS 1H(π-, X), E at ≈ 700-900 MeV/c; 1H(K-, X), E at ≈ 725-825 MeV/c; calculated total σ vs momentum; deduced (η)N-, (η)(Λ)-scattering length. Coupled-channels approach.
doi: 10.1103/PhysRevC.53.385
1996DH01 Phys.Rev. C54, 2823 (1996) K.S.Dhuga, B.L.Berman, W.J.Briscoe, R.W.Caress, S.K.Matthews, D.B.Barlow, B.M.K.Nefkens, C.Pillai, J.W.Price, S.J.Greene, I.Slaus, I.Supek Investigation of Nuclear Charge Symmetry by Pion Elastic Scattering from 3H and 3He NUCLEAR REACTIONS 3H, 3He(π+, π+), (π-, π-), E=180-295 MeV; measured σ(E, θ); deduced role of charge symmetry breaking in the pion-nucleus system.
doi: 10.1103/PhysRevC.54.2823
1996MA15 Phys.Rev. C53, 2068 (1996) B.Mayer, A.Boudard, B.Fabbro, M.Garcon, C.Kerboul, J.Poitou, F.Wellers, W.W.Jacobs, J.Saudinos, E.Tomasi-Gustafsson, J.P.Mouly, R.S.Kessler, B.M.K.Nefkens, B.Tippens, A.van der Schaaf, R.Abegg, W.T.H.van Oers, W.Briscoe, A.Petrov, A.Moalem Reaction pd → 3Heη and pd → 3Heπ+π- Near the η Threshold NUCLEAR REACTIONS 2H(p, X), E=831.6-902.4 MeV; measured σ(E, θ) for η production; deduced η3He-scattering length. Tagging facility.
doi: 10.1103/PhysRevC.53.2068
1996NI06 Phys.Rev. C54, 1732 (1996) V.N.Nikulin, A.Boudard, M.Clajus, B.Fabbro, M.Garcon, R.S.Kessler, L.K.Lytkin, B.Mayer, B.M.K.Nefkens, F.Plouin, J.Poitou, E.Tomasi-Gustafsson, W.T.H.van Oers, D.White, C.Wilkin The d(pol)p → 3Heπ0 Reaction Near Threshold NUCLEAR REACTIONS 1H(polarized d, π0), E=397.3-429.7 MeV; measured σ(θ) vs E, iT11(θ), T20(θ), T22(θ); deduced amplitudes.
doi: 10.1103/PhysRevC.54.1732
1995BA33 Phys.Rev. C51, 2310 (1995); Erratum Phys.Rev. C57, 1004 (1998) M.Batinic, I.Slaus, A.Svarc, B.M.K.Nefkens πN → (Eta)N and (Eta)N → (Eta)N Partial-Wave T Matrices in a Coupled, Three-Channel Model NUCLEAR REACTIONS 1H(π-, X), E ≤ 2500 MeV; analyzed σ(E), σ(θ) along with πN-, (eta)N-elastic scattering data. Three-coupled-channels model.
doi: 10.1103/PhysRevC.51.2310
1995BE04 Phys.Rev. C51, 1882 (1995) B.L.Berman, G.C.Anderson, W.J.Briscoe, A.Mokhtari, A.M.Petrov, M.E.Sadler, D.B.Barlow, B.M.K.Nefkens, C.Pillai Inelastic Pion Scattering from 3H and 3He NUCLEAR REACTIONS 3H, 3He(π+, π+'), (π-, π-'), E=142, 180, 220 MeV; measured σ(θ(π), E(π)), ratios; deduced no violation of charge symmetry in inelastic channel. Comparison with electron, elastic pion scattering.
doi: 10.1103/PhysRevC.51.1882
1995MA32 Phys.Rev. C51, 2534 (1995) S.K.Matthews, W.J.Briscoe, C.Bennhold, B.L.Berman, R.W.Caress, K.S.Dhuga, S.N.Dragic, S.S.Kamalov, N.J.Nicholas, M.F.Taragin, L.Tiator, S.J.Greene, D.B.Barlow, B.M.K.Nefkens, C.Pillai, J.W.Price, L.D.Isenhower, M.E.Sadler, I.Slaus, I.Supek Elastic Scattering of Pions from 3H and 3He into the Backward Hemisphere NUCLEAR REACTIONS 3He, 3H(π+, π+), E=142-256 MeV; measured σ(θ).
doi: 10.1103/PhysRevC.51.2534
1995PR02 Phys.Rev. C51, R2283 (1995) J.W.Price, G.Anton, J.Arends, W.Beulertz, A.Bock, M.Breuer, K.Buchler, M.Clajus, P.Detemple, J.Hey, D.Kramer, W.Meyer, B.M.K.Nefkens, G.Noldeke, W.Schneider, B.Zucht (Eta) Meson Photoproduction on Hydrogen Near Threshold NUCLEAR REACTIONS 1H(γ, X), E=707.2-717.7 MeV; measured eta production σ(E); deduced S-wave production.
doi: 10.1103/PhysRevC.51.R2283
1993BR03 Nucl.Phys. A553, 585c (1993) W.J.Briscoe, D.B.Barlow, B.L.Berman, R.W.Caress, K.S.Dhuga, S.N.Dragic, S.J.Greene, L.D.Isenhower, D.Knowles, D.Macek, S.K.Matthews, A.Mokhtari, B.M.K.Nefkens, N.J.Nicholas, C.Pillai, J.W.Price, M.E.Sadler, I.Slaus, I.Supek, M.F.Taragin π± Elastic and Inelastic Scattering from 3H and 3He NUCLEAR REACTIONS 3H, 3He(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=142-256 MeV; measured σ(θ). 3H, 3He deduced matter form factors differences.
doi: 10.1016/0375-9474(93)90663-I
1993SU21 Phys.Rev. D47, 1762 (1993) I.Supek, D.B.Barlow, W.J.Briscoe, J.F.Davis, G.J.Kim, D.W.Lane, A.Mokhtari, B.M.K.Nefkens, C.Pillai, M.E.Sadler, C.J.Seftor, M.F.Taragin, J.A.Wightman Spin-Rotation Parameters A and R for π+p and π-p Elastic Scattering from 427 to 657 MeV/c NUCLEAR REACTIONS 1H(π+, π+), (π-, π-), E at 427-657 MeV/c; measured spin rotation parameter, πp-coin. Polarized target.
doi: 10.1103/PhysRevD.47.1762
1992BA03 Phys.Rev. C45, 293 (1992) D.B.Barlow, B.M.K.Nefkens, C.Pillai, J.W.Price, I.Slaus, M.J.Wang, J.A.Wightman, K.W.Jones, M.J.Leitch, C.S.Mishra, C.L.Morris, J.-C.Peng, P.K.Teng, J.M.Tinsley 3He and 4He Production by 800 MeV Protons from 12C, Ti, and Pb at Forward Angles NUCLEAR REACTIONS 12C, Ti, Pb(p, X)3He/4He, E=800 MeV; measured σ(θ) vs momentum for 4,3He; deduced 3,4He production σ ratio, reaction mechanism.
doi: 10.1103/PhysRevC.45.293
1991KI03 Phys.Rev. D43, 687 (1991) G.J.Kim, J.Engelage, B.M.K.Nefkens, H.J.Ziock, J.Arends, W.J.Briscoe, M.E.Sadler Measurement of the Left-Right Asymmetry in π-p → γn from 301 to 625 MeV/c at Backward Angles NUCLEAR REACTIONS 1H(π-, γ), E at 301-625 MeV/c; measured γn-coin, asymmetry. Polarized target. Model comparison.
doi: 10.1103/PhysRevD.43.687
1991PI03 Phys.Rev. C43, 1838 (1991) C.Pillai, D.B.Barlow, B.L.Berman, W.J.Briscoe, A.Mokhtari, B.M.K.Nefkens, M.E.Sadler Angle and Energy Dependence of the Superratio for π+ and π- ELastic Scattering from 3H and 3He: Evidence for charge-symmetry violation NUCLEAR REACTIONS 3H, 3He(π+, π+), (π-, π-), E=142-220 MeV; measured missing mass spectra, σ(ratio), σ(θ); deduced charge symmetry violation evidence. High pressure gas targets. Models comparison.
doi: 10.1103/PhysRevC.43.1838
1990KI02 Phys.Rev. D41, 733 (1990) G.J.Kim, J.Arends, W.J.Briscoe, J.Engelage, B.M.K.Nefkens, M.E.Sadler, M.Taragin, H.J.Ziock Analyzing Power for π-p Charge Exchange in the Backward Hemisphere from 301 to 625 MeV/c and a Test of πN Partial-Wave Analyses NUCLEAR REACTIONS 1H(π-, π0), E at 301-625 MeV/c; measured anayzing power, nγ-coin. Model analysis. Vector polarized target.
doi: 10.1103/PhysRevD.41.733
1990NE02 Phys.Rev. C41, 2770 (1990) B.M.K.Nefkens, W.J.Briscoe, A.D.Eichon, D.H.Fitzgerald, A.Mokhtari, J.A.Wightman, M.E.Sadler Superratio and the Simple Ratios of π+ and π- Elastic Scattering on 3H and 3He at 180 MeV to Investigate Charge Symmetry NUCLEAR REACTIONS 3H, 3He(π+, π+), (π-, π-), E=180, 143 MeV; measured σ(θ), ratios. 3H, 3He deduced neutron, proton matter form factor near equality.
doi: 10.1103/PhysRevC.41.2770
1989BA08 Phys.Rev.Lett. 62, 1009 (1989) D.B.Barlow, R.S.Kessler, G.J.Kim, B.M.K.Nefkens, C.Pillai, J.W.Price, J.A.Wightman, S.Hall, D.W.Lane, S.R.Loe, L.K.Morton, M.E.Sadler, S.D.Adrian, W.J.Briscoe, L.H.Kramer, A.Mokhtari, A.M.Petrov, C.J.Seftor, M.F.Taragin, J.F.Davis, I.Supek Measurement of the Spin-Rotation Parameters A and R for π+p → π+p and π-p → π-p Scattering from 471 to 625 MeV/c NUCLEAR REACTIONS 1H(π+, π+), (π-, π-), E at 471-625 MeV/c; measured spin rotation parameters. Frozen spin polarized target.
doi: 10.1103/PhysRevLett.62.1009
1989KI04 Phys.Lett. 219B, 62 (1989) G.J.Kim, S.D.Adrian, J.Arends, W.J.Briscoe, J.Engelage, B.M.K.Nefkens, M.E.Sadler, C.J.Seftor, D.I.Sober, M.Taragin, H.J.Ziock Test of πN Partial Wave Analyses at the Onset of the Roper Resonance NUCLEAR REACTIONS 1H(π-, π0), E at 301-625 MeV/c; measured analyzing power vs θ. Transversely polarized target.
doi: 10.1016/0370-2693(89)90838-1
1989KI16 Phys.Rev. D40, 244 (1989) G.J.Kim, J.Arends, W.J.Briscoe, J.Engelage, B.M.K.Nefkens, M.E.Sadler, H.J.Ziock Differential Cross Section for π-p → γn from 427 to 625 MeV/c NUCLEAR REACTIONS 1H(π-, γ), E at 427-625 MeV/c; measured σ(θ). Coincidence technique.
doi: 10.1103/PhysRevD.40.244
1989SE05 Phys.Rev. D39, 2457 (1989) C.J.Seftor, S.D.Adrian, W.J.Briscoe, A.Mokhtari, M.F.Taragin, M.E.Sadler, D.B.Barlow, B.M.K.Nefkens, C.Pillai Recoil-Proton Polarization in πp Elastic Scattering at 547 and 625 MeV/c NUCLEAR REACTIONS 1H(π+, π+), (π-, π-), E at 547, 625 MeV/c; measured recoil proton polarization.
doi: 10.1103/PhysRevD.39.2457
1988BA58 Nucl.Instrum.Methods Phys.Res. A271, 471 (1988) D.B.Barlow, B.M.K.Nefkens, C.T.Pillai, K.W.Jones Production of High Momentum Negative Pions by 800 MeV Protons at 0° to 20° NUCLEAR REACTIONS 9Be, C(p, π-), E=800 MeV; measured pion yield vs momentum.
doi: 10.1016/0168-9002(88)90307-5
1988PI09 Phys.Lett. 207B, 389 (1988) C.Pillai, D.B.Barlow, B.L.Berman, W.J.Briscoe, A.Mokhtari, B.M.K.Nefkens, A.M.Petrov, M.E.Sadler A Study of Charge-Symmetry Violation in π+ and π- Elastic Scattering from 3H and 3He NUCLEAR REACTIONS 3H, 3He(π+, π+), (π-, π-), E=142, 180, 220 MeV; measured σ(θ), ratios; deduced charge symmetry violation mechanism.
doi: 10.1016/0370-2693(88)90670-3
1988WI21 Phys.Rev. D38, 3365 (1988) J.A.Wightman, A.D.Eichon, G.J.Kim, A.Mokhtari, B.M.K.Nefkens, W.J.Briscoe, D.H.Fitzgerald, M.E.Sadler π-p Charge-Exchange Analyzing Power from 547 to 687 MeV/c NUCLEAR REACTIONS 1H(π-, π0), E at 547-687 MeV/c; measured analyzing power. Transversely polarized target.
doi: 10.1103/PhysRevD.38.3365
1987MO01 Phys.Rev. D35, 810 (1987) A.Mokhtari, A.D.Eichon, G.J.Kim, B.M.K.Nefkens, J.A.Wightman, D.H.Fitzgerald, W.J.Briscoe, M.E.Sadler Analyzing Power and Transversity Cross Sections for π+p and π-p Elastic Scattering from 471 to 687 MeV/c NUCLEAR REACTIONS 1H(π+, π+), (π-, π-), E at 471-687 MeV/c; measured analyzing power; deduced transversity σ, isospin triangle inequalities bounds. Other data input.
doi: 10.1103/PhysRevD.35.810
1987SA16 Phys.Rev. D35, 2718 (1987) M.A.Sadler, W.J.Briscoe, D.H.Fitzgerald, B.M.K.Nefkens, C.J.Seftor Differential Cross Sections for π+p and π-p Elastic Scattering from 378 to 687 MeV/c NUCLEAR REACTIONS 1H(π+, π+), (π-, π-), E at 378-687 MeV/c; measured σ(θ); deduced σ. Liquid target, scintillation counter hodoscopes.
doi: 10.1103/PhysRevD.35.2718
1986MO01 Phys.Rev. D33, 296 (1986) A.Mokhtari, W.J.Briscoe, A.D.Eichon, D.H.Fitzgerald, G.J.Kim, B.M.K.Nefkens, J.A.Wightman, M.E.Sadler Analyzing Power for π-p Elastic Scattering in the Energy Region of the Roper Resonance NUCLEAR REACTIONS 1H(π-, π-), E at 471-687 MeV/c; measured analyzing power vs θ. High precision, polarized target.
doi: 10.1103/PhysRevD.33.296
1985BR23 Phys.Rev. C32, 1956 (1985) W.J.Briscoe, B.H.Silverman, D.H.Fitzgerald, B.M.K.Nefkens, A.Boudard, G.Bruge, L.Farvacque, C.Glashausser Differential Cross Sections for p + d → γ + 3He at Intermediate Energies NUCLEAR REACTIONS 1H(d, γ), E=300-500 MeV; measured σ(θ); deduced time reversal invariance validity.
doi: 10.1103/PhysRevC.32.1956
1985MO15 Phys.Rev.Lett. 55, 359 (1985) A.Mokhtari, W.J.Briscoe, A.D.Eichon, D.H.Fitzgerald, G.J.Kim, B.M.K.Nefkens, J.A.Wightman, S.D.Adrian, M.E.Sadler, T.Walker Analyzing Powers in π+p Elastic Scattering at Intermediate Energies NUCLEAR REACTIONS 1H(π+, π+), E=471, 547, 625, 687 MeV/c; measured analyzing power vs θ; deduced no new Δ resonances. Transversely polarized target.
doi: 10.1103/PhysRevLett.55.359
1985SI21 Nucl.Phys. A444, 621 (1985) B.H.Silverman, W.J.Briscoe, D.H.Fitzgerald, B.M.K.Nefkens, A.Boudard, G.Bruge, P.Couvert, C.Glashausser Cross-Section Measurements of p + d → 3He + π0 and p + d → 3H + π+ at Intermediate Energies NUCLEAR REACTIONS 2H(p, π0), E=300-500 MeV; 2H(p, π+), E=500 MeV; 1H(p, π+), E=500 MeV; measured σ(θ); C(p, 3He), E=300-500 MeV; measured σ(θ) vs proton momentum.
doi: 10.1016/0375-9474(85)90109-5
1984NE01 Phys.Rev.Lett. 52, 735 (1984) B.M.K.Nefkens, W.J.Briscoe, A.D.Eichon, D.H.Fitzgerald, J.A.Holt, A.A.Mokhtari, J.A.Wightman, M.E.Sadler, R.L.Boudrie, C.L.Morris Test of Charge Symmetry in π+ and π- Elastic Scattering on Tritium and 3He NUCLEAR REACTIONS 3He(π+, π+), (π-, π-), E=180 MeV; measured σ(θ); deduced σ(π-)/σ(π+), evidence for possible charge symmetry violation.
doi: 10.1103/PhysRevLett.52.735
1984SI01 Phys.Rev. C29, 35 (1984) B.H.Silverman, A.Boudard, W.J.Briscoe, G.Bruge, P.Couvert, L.Farvacque, D.H.Fitzgerald, C.Glashausser, J.-C.Lugol, B.M.K.Nefkens d + d → 4He + γ Cross Section Measurement at 376 MeV NUCLEAR REACTIONS 2H(d, γ), E=376 MeV; measured σ(θ); deduced time reversal invariance in isoscalar electromagnetic hadronic interactions.
doi: 10.1103/PhysRevC.29.35
1983SO10 Phys.Rev. C28, 2234 (1983) D.I.Sober, H.Crannell, B.M.K.Nefkens, W.J.Briscoe, D.H.Fitzgerald, R.Goloskie, W.W.Sapp, Jr. Two-Body Photodisintegration of 3He between 150 and 350 MeV NUCLEAR REACTIONS 3He(γ, d), E=150-350 MeV; measured σ(θ); deduced detailed balance, time reversal invariance validity.
doi: 10.1103/PhysRevC.28.2234
1982AS01 Phys.Lett. 108B, 91 (1982) E.Aslanides, A.M.Bergdolt, O.Bing, P.Fassnacht, F.Hibou, N.Willis, P.Kitching, Y.Le Bornec, B.Tatischeff, K.Baba, A.Boudard, G.Bruge, P.Couvert, B.Nefkens Coherent Pion Production Induced by 300 MeV and 600 MeV Deuterons NUCLEAR REACTIONS 6Li, 9Be, 10B(d, π-), E=300, 600 MeV; measured σ(θ) vs pion momentum. 8B levels deduced production σ(θ). Scintillation hodoscopes, Cerenkov counters.
doi: 10.1016/0370-2693(82)91149-2
1982BR12 Phys.Rev.Lett. 49, 187 (1982) W.J.Briscoe, D.H.Fitzgerald, B.M.K.Nefkens, H.Crannell, D.I.Sober, R.Goloskie, W.W.Sapp, Jr. Two-Body Photodisintegration of 3He between 150 and 350 MeV NUCLEAR REACTIONS 3He(γ, d), E=150-350 MeV bremsstrahlung; measured σ(θ) vs E.
doi: 10.1103/PhysRevLett.49.187
1982SA30 Phys.Lett. 119B, 69 (1982) M.E.Sadler, C.J.Seftor, F.O.Borcherding, W.J.Briscoe, D.H.Fitzgerald, P.F.Glodis, R.P.Haddock, B.M.K.Nefkens Elastic π±p Scattering from 378 to 687 MeV/c NUCLEAR REACTIONS 1H(π+, π+), (π-, π-), E at 378, 687 MeV/c; measured σ(θ). Cylindrical liquid hydrogen target, pion, recoil proton coincidence measurement.
doi: 10.1016/0370-2693(82)90245-3
1982TA17 Nucl.Phys. A386, 552 (1982) J.P.Tabet, B.Bonin, A.Boudard, A.Chaumeaux, P.Couvert, J.L.Escudie, L.Farvacque, M.Garcon, D.Legrand, J.C.Lugol, B.Nefkens, J.Saudinos, Y.Terrien, Y.Abgrall, J.Labarsouque Elastic and Inelastic Scattering of 1 Gev Protons on the 144,150,152Sm Isotopes NUCLEAR REACTIONS 144,150,152Sm(p, p), (p, p'), E=1.04 GeV; measured σ(θ). 144Sm levels deduced transition strengths. Microscopic analysis. Enriched targets.
doi: 10.1016/0375-9474(82)90036-7
1980GL01 Phys.Rev.Lett. 44, 234 (1980) P.Glodis, H.Brandle, R.Haddock, I.Kostoulas, N.Matz, B.Nefkens, W.Plumlee, O.Sander, J.Pratt, R.Sherman, F.Shively, J.Spencer Pion Charge Exchange on Tritium NUCLEAR REACTIONS 3H(π+, π+), (π+, π0), E at 232, 252 MeV/c; measured σ(θ). First-order optical model. Glauber model, multiple scattering theories.
doi: 10.1103/PhysRevLett.44.234
1980NE03 Phys.Rev.Lett. 45, 168 (1980) B.M.K.Nefkens, T.S.Bauer, K.Baba, A.Boudard, W.J.Briscoe, G.Bruge, J.L.Faure, J.Gosset, A.Hegerath, J.C.Lugol, B.H.Silverman, Y.Terrien Measurement of p + d → 3He + γ and Comparison with the Inverse Reaction NUCLEAR REACTIONS 2H(p, γ), E=450, 550 MeV; measured 3Heγ-coin, σ(θγ); deduced inverse reaction σ.
doi: 10.1103/PhysRevLett.45.168
1980NE04 Phys.Rev. C22, 690 (1980) B.M.K.Nefkens, O.R.Sander, G.D.L.Webster, D.I.Sober Proton-Proton Bremsstrahlung at Tp=730 MeV with Photon Energies up to 300 MeV NUCLEAR REACTIONS 1H(p, p), E=730 MeV; measured σ(θ, bremsstrahlung), γp-coin for scattered, recoil protons. Soft photon, intermediate isobar state calculations.
doi: 10.1103/PhysRevC.22.690
1979NE03 Phys.Rev. C19, 877 (1979) B.M.K.Nefkens, O.R.Sander, D.I.Sober, H.W.Fearing Differential Cross Section for Proton-Proton Bremsstrahlung at 1.38 GeV/c NUCLEAR REACTIONS 1H(p, γ), E=730 MeV; measured σ(θ, Eγ). Compared with soft photon calculations.
doi: 10.1103/PhysRevC.19.877
1966NE07 Nucl.Phys. 88, 523(1966) B.M.K.Nefkens, D.C.Sutton, M.N.Thompson Photoproduction and β-Decay of 8He RADIOACTIVITY 8He[from 11B(γ, 3p)]; measured T1/2, Eγ, βγ-coin. 11B(γ, 3p), E < 250 MeV; measured σ. Natural, enriched 10B target.
doi: 10.1016/0029-5582(66)90411-1
1964NE02 Phys.Rev. 133, B17 (1964) Search for a Long-Lived H4 NUCLEAR STRUCTURE 7Li; measured not abstracted; deduced nuclear properties.
doi: 10.1103/PhysRev.133.B17
1963NE02 Phys.Rev.Letters 10, 55 (1963) New β- Activity Induced by Photon Bombardment of Lithium NUCLEAR STRUCTURE 7Li, 5H; measured not abstracted; deduced nuclear properties.
doi: 10.1103/PhysRevLett.10.55
1963NE06 Bull.Am.Phys.Soc. 8, No.4, 291, A13 (1963) β Activities Induced by Photon Bombardment of Light Elements NUCLEAR STRUCTURE 16O, 14N, 13C, 11B; measured not abstracted; deduced nuclear properties.
1963NE07 Phys.Rev.Letters 10, 243 (1963) New β- Activities Induced by the Photon Bombardment of Boron11 NUCLEAR STRUCTURE 11B; measured not abstracted; deduced nuclear properties.
doi: 10.1103/PhysRevLett.10.243
1963NE08 Priv.Comm. (August 1963) Search for a Long Lived H4 NUCLEAR STRUCTURE 4H; measured not abstracted; deduced nuclear properties.
1962NE14 Bull.Am.Phys.Soc. 7, No.8, 550, T6 (1962) Measurement of the Reaction Be9(γ, p)Li8 and C13(γ, p)B12 up to 320 MeV NUCLEAR STRUCTURE 9Be, 13C; measured not abstracted; deduced nuclear properties.
Back to query form Note: The following list of authors and aliases matches the search parameter B.Nefkens: , B.M.NEFKENS |