NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = J.P.Perroud Found 40 matches. 2005PA10 Phys.Rev.Lett. 94, 021801 (2005) H.K.Park, R.A.Burnstein, A.Chakravorty, Y.C.Chen, W.S.Choong, K.Clark, E.C.Dukes, C.Durandet, J.Felix, Y.Fu, G.Gidal, H.R.Gustafson, T.Holmstrom, M.Huang, C.James, C.M.Jenkins, T.Jones, D.M.Kaplan, L.M.Lederman, N.Leros, M.J.Longo, F.Lopez, L.C.Lu, W.Luebke, K.B.Luk, K.S.Nelson, J.-P.Perroud, D.Rajaram, H.A.Rubin, J.Volk, C.G.White, S.L.White, P.Zyla, and the HyperCP Collaboration Evidence for the Decay Σ+ → pμ+μ- NUCLEAR REACTIONS Cu(p, pX), E at 800 GeV/c; measured muon and proton spectra; deduced hyperon decay features.
doi: 10.1103/PhysRevLett.94.021801
2005WH01 Phys.Rev.Lett. 94, 101804 (2005) C.G.White, R.A.Burnstein, A.Chakravorty, A.Chan, Y.C.Chen, W.S.Choong, K.Clark, E.C.Dukes, C.Durandet, J.Felix, G.Gidal, P.Gu, H.R.Gustafson, C.Ho, T.Holmstrom, M.Huang, C.James, C.M.Jenkins, D.M.Kaplan, L.M.Lederman, N.Leros, M.J.Longo, F.Lopez, L.C.Lu, W.Luebke, K.B.Luk, K.S.Nelson, H.K.Park, J.-P.Perroud, D.Rajaram, H.A.Rubin, P.K.Teng, J.Volk, S.L.White, P.Zyla, and the HyperCP Collaboration Search for ΔS = 2 Nonleptonic Hyperon Decays
doi: 10.1103/PhysRevLett.94.101804
1999WE08 Phys.Lett. 452B, 201 (1999) M.Werlen, G.Ballocchi, R.E.Breedon, L.Camilleri, C.Comtat, R.L.Cool, P.T.Cox, P.Cushman, L.Dick, E.C.Dukes, P.Giacomelli, D.Hubbard, J.B.Jeanneret, C.Joseph, W.Kubischta, C.Morel, M.-C.Nguyen, P.Oberson, O.E.Overseth, J.L.Pages, J.P.Perroud, D.Ruegger, R.W.Rusack, V.Singh, G.R.Snow, G.Sozzi, L.Studer, M.T.Tran, A.Vacchi, G.Valenti, and the UA6 Collaboration A New Determination of αs using Direct Photon Production Cross Sections in pp and (p-bar)p Collisions at √ S = 24.3 GeV NUCLEAR REACTIONS 1H(p, X), (p-bar, X), E(cm)=24.3 GeV; analyzed σ; deduced strong coupling constant α(s).
doi: 10.1016/S0370-2693(99)00251-8
1991BO42 Phys.Rev. D44, 1962 (1991) A.Bosshard, C.Amsler, M.Dobeli, M.Doser, M.Schaad, J.Riedlberger, P.Truol, J.A.Bistirlich, K.M.Crowe, S.Ljungfelt, C.A.Meyer, B.van den Brandt, J.A.Konter, S.Mango, D.Renker, J.F.Loude, J.P.Perroud, R.P.Haddock, D.I.Sober Analyzing Power in Pion-Proton Bremsstrahlung, and the Δ++(1232) Magnetic Moment NUCLEAR REACTIONS 1H(π+, π+), E at ≈ 420 MeV/c; measured bremsstrahlung analyzing power, asymmetry; deduced isobar μ. Polarized target.
doi: 10.1103/PhysRevD.44.1962
1991MA02 Phys.Rev. C43, 1106 (1991) C.J.Martoff, W.J.Cummings, D.Pocanic, S.S.Hanna, H.Ullrich, M.Furic, T.Petkovic, T.Kozlowski, J.P.Perroud Nucleon Pairing in μ- Capture by 40Ca NUCLEAR REACTIONS Ca(μ-, p), (μ-, n), E at rest; measured nucleon spectra; deduced correlated pair capture role.
doi: 10.1103/PhysRevC.43.1106
1988DO05 Phys.Rev. C37, 1633 (1988) M.Dobeli, M.Doser, L.van Elmbt, M.W.Schaad, P.Truol, A.Bay, J.P.Perroud, J.Imazato, T.Ishikawa Radiative Muon Capture in Nuclei NUCLEAR REACTIONS 12C, 16O, 27Al, 40Ca, Fe, 165Ho, 209Bi(μ-, γ), E at rest; measured Eγ, Iγ; deduced (g(p)/g(A)). 12C, 16O, 27Al, 40Ca, Fe, 165Ho, 209Bi deduced branching ratio.
doi: 10.1103/PhysRevC.37.1633
1988FR19 Phys.Rev. C38, 1996 (1988) A.Frischknecht, M.Dobeli, W.Stehling, G.Strassner, P.Truol, J.C.Alder, C.Joseph, J.F.Loude, J.P.Perroud, D.Ruegger, M.T.Tran, H.Panke Radiative Muon Absorption in Oxygen NUCLEAR REACTIONS 16O(μ-, νγ), E at rest; measured Eγ, Iγ, γ yield; deduced induced pseudoscalar coupling parameter g(p)/g(A).
doi: 10.1103/PhysRevC.38.1996
1988ME03 Helv.Phys.Acta 61, 219 (1988) C.A.Meyer, C.Amsler, A.Bosshard, K.M.Crowe, M.Doebeli, M.Doser, L.van Elmbt, R.P.Haddock, Q.Ingram, S.Ljungfelt, J.F.Loude, J.P.Perroud, J.Riedlberger, D.Renker, M.Schaad, D.Sober, P.Truol Pion Proton Bremsstrahlung at 299 MeV Pion Energy NUCLEAR REACTIONS 1H(π+, π+γ), E=299 MeV; measured bremsstrahlung σ(θγ); deduced isobar role.
1988ME08 Phys.Rev. D38, 754 (1988) C.A.Meyer, C.Amsler, A.Bosshard, K.M.Crowe, M.Dobeli, M.Doser, L.van Elmbt, R.P.Haddock, Q.Ingram, S.Ljungfelt, J.F.Loude, J.P.Perroud, J.Riedlberger, D.Renker, M.Schaad, D.I.Sober, P.Truol Measurement of Pion-Proton Bremsstrahlung for Pions at 299 MeV NUCLEAR REACTIONS 1H(π+, π+γ), E=299 MeV; measured pion-proton bremsstrahlung σ(θ(π), θγ, Eγ). Soft photon approximation.
doi: 10.1103/PhysRevD.38.754
1987SC09 Phys.Rev. C35, 2252 (1987) O.Schori, B.Gabioud, C.Joseph, J.P.Perroud, D.Ruegger, M.T.Tran, P.Truol, E.Winkelmann, W.Dahme Measurement of the Neutron-Neutron Scattering Length a(nn) with the Reaction π-d → nnγ in Complete Kinematics NUCLEAR REACTIONS 2H(π-, nγ), E at rest; measured σ(En, Eγ), σ(En); deduced neutron-neutron scattering length.
doi: 10.1103/PhysRevC.35.2252
1986DO06 Czech.J.Phys. B36, 386 (1986) M.Dobeli, M.Doser, L.van Elmbt, M.Schaad, P.Truol, A.Bay, J.P.Perroud, J.Imazato Experimental Results on Radiative Muon Capture in Complex Nuclei NUCLEAR REACTIONS 16O, 12C, 56Fe, 165Ho, 209Bi(μ-, γ), E at rest; measured branching ratio following capture. 40Ca(μ-, γ), E at rest; measured branching ratio following capture, γ-μ spin asymmetry; deduced pseudoscalar coupling constant.
1986PE05 Nucl.Phys. A453, 542 (1986) J.P.Perroud, A.Perrenoud, J.C.Alder, B.Gabioud, C.Joseph, J.F.Loude, N.Morel, M.T.Tran, E.Winkelmann, H.Von Fellenberg, G.Strassner, P.Truol, W.Dahme, H.Panke, D.Renker Isovector Transitions in 1p-Shell Nuclei Induced by Radiative Pion Capture NUCLEAR REACTIONS 6,7Li, 9Be, 10,11B, 12C, 14N(π-, γ), E at rest; measured Eγ, Iγ. 6,7He, 9Li, 10,11Be, 12B, 14C deduced IAS transition isovector M1 character, branching ratios. Comparison with (e, e'), shell-model calculation. Enriched targets.
doi: 10.1016/0375-9474(86)90252-6
1985FR11 Phys.Rev. C32, 1506 (1985) A.Frischknecht, W.Stehling, G.Strassner, P.Truol, J.C.Alder, C.Joseph, J.F.Loude, J.P.Perroud, D.Ruegger, M.T.Tran, W.Dahme, H.Panke, R.Kopp Radiative Muon Absorption in Calcium NUCLEAR REACTIONS 40Ca(μ-, γ), E at rest; measured Eγ, Iγ; deduced induced pseudoscalar coupling constant quenching.
doi: 10.1103/PhysRevC.32.1506
1985GO08 Phys.Rev. C31, 1563 (1985) F.Goetz, E.Bovet, J.-P.Egger, J.-F.Germond, P.Gretillat, C.Lunke, E.Schwarz, L.E.Antonuk, G.S.Blanpied, B.M.Preedom, J.-P.Perroud Measurement of Pion-Induced Deuteron Breakup at 150 MeV NUCLEAR REACTIONS 2H(π-, π-p), (π-, π-n), E=150 MeV; measured σ(θn, θ(π)), σ(θ(π), E(π)); deduced nucleon production σ ratio. Impulse approximation. Kinematically complete experiment.
doi: 10.1103/PhysRevC.31.1563
1984GA08 Nucl.Phys. A420, 496 (1984) B.Gabioud, J.-C.Alder, C.Joseph, J.-F.Loude, N.Morel, A.Perrenoud, J.-P.Perroud, M.T.Tran, E.Winkelmann, W.Dahme, H.Panke, D.Renker, G.Strassner, P.Truol, G.F.De Teramond nn Scattering Parameters a(nn) and r(nn) from the Photon Spectrum of the Reaction π-d → γnn NUCLEAR REACTIONS 2H(π-, γ), E at rest; measured Eγ, Iγ; deduced nucleon-nucleon scattering length, effective range parameters.
doi: 10.1016/0375-9474(84)90669-9
1984MA45 Nucl.Phys. A430, 557 (1984) C.J.Martoff, L.Van Elmbt, M.Lebrun, M.Schaad, U.Straumann, P.Truol, K.M.Crowe, C.Joseph, J.P.Perroud, D.Ruegger, M.T.Tran, J.Deutsch, G.Gregoire, R.Prieels, W.Dahme No Pre-Critical Enhancement Observed in 13C(π+, γ)13N(g.s.) at q ≈ 2m(π) NUCLEAR REACTIONS 13C(π+, γ), E=115.5 MeV; measured σ(E(π), θγ). Enriched target.
doi: 10.1016/0375-9474(84)90094-0
1984SC39 Helv.Phys.Acta 57, 291 (1984) O.Schori, J.C.Alder, B.Gabioud, C.Joseph, N.Morel, J.P.Perroud, D.Ruegger, M.T.Tran, W.Dahme, D.Renker, G.Strassner, P.Truol Determination de la Longueur de Diffusion Neutron-Neutron, a(nn) a Partir d'une Experience Complete de Concidence γn dans la Reaction π-(2H, γn)n NUCLEAR REACTIONS 2H(π-, γn), E at rest; measured nγ-coin; deduced neutron-neutron scattering length.
1983AL03 Phys.Rev. D27, 1040 (1983) J.C.Alder, C.Joseph, J.P.Perroud, M.T.Tran, G.H.Eaton, R.Frosch, H.Hirschmann, S.Mango, J.W.McCulloch, P.Schrager, G.Strassner, P.Truol, P.Weymuth, P.Wiederkehr Measurement of the Asymmetry Parameter A in π-p Elastic and Charge-Exchange Scattering at Pion Energies T(π) = 98, 238, 292, and 310 MeV NUCLEAR REACTIONS 1H(π-, π-), E=98, 238, 292 MeV; 1H(π-, π0), E=238, 292, 310 MeV; measured assymmetry A(θ); deduced charge dependence, isospin conservation violation limit, pion nucleon phase shifts. Polarized target.
doi: 10.1103/PhysRevD.27.1040
1983BA36 Phys.Rev. C28, 761 (1983) H.W.Baer, J.A.Bistirlich, K.M.Crowe, W.Dahme, C.Joseph, J.P.Perroud, M.Lebrun, C.J.Martoff, U.Straumann, P.Truol Isovector M2 State Observed in the 14C(π-, γ) Reaction NUCLEAR REACTIONS 14C(π-, γ), E at rest; measured Eγ, Iγ. 14B deduced level, J, π, T, Γ, transition branching ratio. Pair spectrometer, shell model calculations.
doi: 10.1103/PhysRevC.28.761
1983ST04 Phys.Rev. C27, 2771 (1983) U.Straumann, M.Lebrun, C.J.Martoff, P.Truol, H.R.Kissener, J.P.Perroud, C.Joseph, W.Dahme, K.M.Crowe M2 States in A = 15: 15N(π-, γ)15C NUCLEAR REACTIONS 15N(π-, γ), E at rest; measured capture Eγ, Iγ. 15C deduced levels, J, π, T, giant magnetic quadrupole character. Shell model interpretation. Liquid 15NH3 target, high resolution detector.
doi: 10.1103/PhysRevC.27.2771
1982CR04 Helv.Phys.Acta 55, 243 (1982) K.Crowe, W.Dahme, J.Deutsch, G.Gregoire, M.Lebrun, R.Prieels, C.Joseph, J.P.Perroud, M.Tran, C.J.Martoff, U.Straumann, P.Truol 13C(π+, γ)13N(g.s.) at 115 MeV Pion Energy and Pion Opalescence NUCLEAR REACTIONS 13C(π+, γ), E=115 MeV; measured σ(capture) vs θ.
1982FR08 Czech.J.Phys. B32, 270 (1982) A.Frischknecht, W.Stehling, G.Strassner, P.Truol, J.C.Adler, C.Joseph, J.F.Loude, J.P.Perroud, M.T.Tran, W.Dahme, H.Panke Experimental Results on 40Ca(μ-, ν(μ)γ)40K and 16O(μ-, ν(μ)γ)16N NUCLEAR REACTIONS 40Ca, 16O(μ-, γ), E at rest; measured Eγ; deduced pseudoscalar coupling constant characteristics.
doi: 10.1007/BF01602066
1981AN20 Helv.Phys.Acta 54, 327 (1981) L.E.Antonuk, D.Bovet, E.Bovet, J.-P.Egger, F.Goetz, P.Gretillat, C.Lunke, E.Schwarz, C.Perrin, J.-P.Perroud, G.S.Blanpied, B.M.Preedom Diffusion Quasi Libre de Pions NUCLEAR REACTIONS 12,13C(π-, π-n), E=150 MeV; measured πn-coin; deduced pion-nucleus interaction. Quasifree scattering.
1981BA57 Helv.Phys.Acta 54, 314 (1981) H.W.Baer, J.A.Bistirlich, K.M.Crowe, W.Dahme, C.Joseph, J.P.Perroud, M.Lebrun, C.J.Martoff, U.Straumann, P.Truol T = 2 States in the A = 14-System: Radiative Pion Capture in 14C NUCLEAR REACTIONS 14C(π-, γ), E not given; measured Eγ. High resolution pair spectrometer.
1981FR22 Helv.Phys.Acta 53, 647 (1981) A.Frischknecht, P.Spierenburg, W.Stehling, P.Truol, E.Winkelmann, W.Dahme, R.Kopp, J.C.Alder, C.Joseph, J.P.Perroud, D.Ruegger Measurement of the Photon Asymmetry in 40Ca(μ-, ν(μ)γ)40K* by a Stroboscopic Method NUCLEAR REACTIONS 40Ca(μ-, γ), E at rest; measured γ-asymmetry.
1981GA17 Phys.Lett. 103B, 9 (1981) G.Gabioud, J.-C.Alder, C.Joseph, J.-F.Loude, N.Morel, A.Perrenoud, J.-P.Perroud, M.T.Tran, E.Winkelmann, W.Dahme, H.Panke, D.Renker, G.Strassner, P.Truol, G.F.de Teramond n - n Effective Range from the Photon Spectrum of the Reaction π-d → γnn NUCLEAR REACTIONS 2H(π-, γ), E at rest; calculated Eγ; deduced neutron-neutron effective range.
doi: 10.1016/0370-2693(81)90182-9
1980AL28 Helv.Phys.Acta 53, 297 (1980) J.C.Alder, C.Joseph, J.P.Perroud, M.T.Tran, P.Wiederkehr, L.Dubal, G.H.Eaton, R.Frosch, H.Hirschmann, J.McCulloch, S.Mango, P.Schrager, P.Weymuth, G.Strassner, P.Turol Measurement of the Polarization Parameter in Pion Charge Exchange at Energies between 237 and 310 MeV NUCLEAR REACTIONS 1H(π-, π0), E=237.9, 291.5, 310 MeV; measured polarization parameter P.
1980GA28 Helv.Phys.Acta 53, 297 (1980) B.Gabioud, J.-C.Alder, C.Joseph, J.-F.Loude, N.Morel, A.Perrenoud, J.-P.Perroud, M.T.Tran, E.Winkelmann, W.Dahme, H.Panke, D.Renker, C.Zupancic, G.Strassner, P.Truol Mesure de la Portee Effective r(nn) a Partir du Spectre des Photons de la Reaction πd → γnn NUCLEAR REACTIONS 2H(π-, γ); analyzed σ(Eγ); deduced neutron-neutron effective range. Omnes-Muskhelishvili dispersion theory.
1979ST08 Phys.Rev. C20, 248 (1979) G.Strassner, P.Truol, J.C.Alder, B.Gabioud, C.Joseph, J.F.Loude, N.Morel, A.Perrenoud, J.P.Perroud, M.T.Tran, E.Winkelmann, W.Dahme, H.Panke, D.Renker, H.A.Medicus Excitation of E1 and M2 Resonances via (π-, γ) Reactions on 16,18O NUCLEAR REACTIONS 16,18O(π-, γ), E=at rest; measured Eγ, Iγ. 16N, 18N deduced transition strengths for E1, M2 resonances, branching ratios. Comparison with shell model.
doi: 10.1103/PhysRevC.20.248
1978AL28 Helv.Phys.Acta 51, 90 (1978) J.C.Alder, W.Dahme, B.Gabioud, C.Joseph, J.F.Loude, N.Morel, H.Panke, A.Perrenoud, J.P.Perroud, D.Renker, G.Strassner, M.T.Tran, P.Truoel, E.Winkelmann Determination des Parametres de l'Interaction Neutron-Neutron a(nn) et r(nn), a Partir du Spectre de Photons de la Reaction π- + 2H → γ + 2n NUCLEAR REACTIONS 1,2H(π-, γ), E not given; measured σ(Eγ); deduced neutron scattering length, effective range by theoretical analysis. Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21606. 1978AL30 Lett.Nuovo Cim. 23, 381 (1978) J.C.Alder, J.P.Perroud, M.T.Tran, L.Dubal, G.H.Eaton, R.Frosch, H.Hirschmann, S.Mango, J.McCulloch, P.Schrager, P.Weymuth, P.Wiederkehr, G.Strassner, P.Truol Measurement of the Polarisation Parameter in π-p Scattering at 291.5 and 308.0 MeV NUCLEAR REACTIONS 1H(π-, π-), E=291.5, 308 MeV; measured σ(θ); deduced polarization parameter, recalculated phase shifts of S, P, D waves with T=1/2. polarized target.
doi: 10.1007/BF02776253
1978FR26 Helv.Phys.Acta 51, 508 (1978) A.Frischknecht, W.Stehling, G.Strassner, P.Truol, J.C.Alder, C.Joseph, J.F.Loude, J.P.Perroud, M.T.Tran, W.Dahme, W.Hering, H.Panke, C.Zupancic Myon-Strahlungseinfang in 40Ca NUCLEAR REACTIONS 40Ca(μ-, νγ), E at rest; measured σ(Eγ). Rood-Yano-Yano model.
1978PR01 Phys.Rev. C17, 1402 (1978) B.M.Preedom, C.W.Darden, R.D.Edge, T.Marks, M.J.Saltmarsh, K.Gabathuler, E.E.Gross, C.A.Ludemann, P.Y.Bertin, M.Blecher, K.Gotow, J.Alster, R.L.Burman, J.P.Perroud, R.P.Redwine π+ + d → p + p Reaction at 40, 50, and 60 MeV NUCLEAR REACTIONS 2H(π+, 2p), E=40, 50, 60 MeV; measured σ(E, θ); deduced polynomial fits to fourth order.
doi: 10.1103/PhysRevC.17.1402
1978RE05 Phys.Rev.Lett. 41, 1279 (1978) D.Renker, W.Dahme, W.Hering, H.Panke, C.Zupancic, J.C.Alder, B.Gabioud, C.Joseph, J.F.Loude, N.Morel, J.P.Perroud, A.Perrenoud, M.T.Tran, E.Winkelmann, G.Strassner, P.Truol Radiative Pion Capture from the 1s Level in 6Li NUCLEAR REACTIONS 6Li(π-, γ), E=0; measured X-rays, xγ-coin; deduced partial capture rates.
doi: 10.1103/PhysRevLett.41.1279
1978ST27 Helv.Phys.Acta 51, 513 (1978) G.Strassner, P.Truol, J.C.Alder, B.Gabioud, C.Joseph, J.F.Loude, N.Morel, A.Perrenoud, J.P.Perroud, M.T.Tran, E.Winkelmann, W.Dahme, H.Panke, D.Renker Anregung von Spin-Isospin-Moden der Dipol-Riesenresonanzen in 16N und 18N mittels strahlendem Einfang von negativen Pionen in 16O und 18O NUCLEAR REACTIONS 16,18O(π-, γ), E at rest; measured σ(Eγ). 16,18N deduced analog states.
1976BI05 Phys.Rev.Lett. 36, 942 (1976) J.A.Bistirlich, S.Cooper, K.M.Crowe, F.T.Shively, E.R.Grilly, J.P.Perroud, R.H.Sherman, H.W.Baer, P.Truol Photon Spectrum in Pion Capture on Tritium NUCLEAR REACTIONS 3H(π-, 3nγ), E=200 MeV/c; measured pair spectra; deduced no evidence for bound trineutron. 3H deduced relative capture branching ratio.
doi: 10.1103/PhysRevLett.36.942
1976PR11 Phys.Lett. 65B, 31 (1976) B.M.Preedom, C.W.Darden, R.D.Edge, T.Marks, M.J.Saltmarsh, K.Gabathuler, E.E.Gross, C.A.Ludemann, P.Y.Bertin, M.Blecher, K.Gotow, J.Alster, R.L.Burman, J.P.Perroud, R.P.Redwine, B.Goplen, W.R.Gibbs, E.L.Lomon The Deuteron D-State and the π+ + d → p + p Reaction NUCLEAR REACTIONS 2H(π+, 2p), E=40, 50, 60 MeV; measured σ(θ); deduced deuteron d-state probability.
doi: 10.1016/0370-2693(76)90527-X
1975SE19 Nucl.Instrum.Methods 128, 495 (1975) C.Sellem, J.P.Perroud, J.F.Loude Identification and spectrometry of charged particles produced in reactions induced by 14 MeV neutrons (II) NUCLEAR REACTIONS 10B(n, α), 10B(n, d), 10B(n, p), 10B(n, t), E=14 MeV; measured products, 7Li, 2-HE-4, 8Be, 3H, 9Be, 2H, 10Be, Eπ, Iπ; deduced σ(θ). Data were imported from EXFOR entry 20876.
doi: 10.1016/0029-554X(75)90516-9
1974PE06 Nucl.Phys. A227, 330 (1974) (n, t) and (n, α) Reactions on 9Be NUCLEAR REACTIONS 9Be(n, t), 9Be(n, α), E=13.99 MeV; measured σ(Et, θ), σ(Eα, θ). 6He deduced levels.
doi: 10.1016/0375-9474(74)90801-X
1971LO06 Helv.Phys.Acta 44, 33 (1971) J.F.Loude, J.P.Perroud, C.Sellem Spectrometre pour l'Etude des Reactions (n, α) a 14 MeV NUCLEAR REACTIONS 12C(n, α0), E=14 MeV; measured σ(Eα, θ). Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20516. Back to query form |