NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = H.W.Roser Found 18 matches. 1990VI05 Nucl.Phys. A517, 509 (1990) C.J.Virtue, K.A.Aniol, F.E.Entezami, M.D.Hasinoff, D.Horvath, H.W.Roser, B.C.Robertson Photon Asymmetry in Radiative Muon Capture on Calcium NUCLEAR REACTIONS Ca(μ-, ν), E at rest; measured photon asymmetry; deduced g(p)/g(A). Natural target.
doi: 10.1016/0375-9474(90)90215-8
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
1986AN11 Phys.Rev. C33, 1714 (1986) K.A.Aniol, A.Altman, R.R.Johnson, H.W.Roser, R.Tacik, U.Wienands, D.Ashery, J.Alster, M.A.Moinester, E.Piasetzky, D.R.Gill, J.Vincent Pion Absorption of 3He at T(π) = 62.5 and 82.8 MeV NUCLEAR REACTIONS 3He(π+, pn), (π-, pn), E=62.5, 82.8 MeV; measured σ(Ep, θp). 3He(π-, n), E=62.5, 82.8 MeV; measured breakup σ; deduced three-body absorption σ, reaction mechanism.
doi: 10.1103/PhysRevC.33.1714
1986JO05 Helv.Phys.Acta 59, 185 (1986) J.Jourdan, M.Baumgartner, S.Burzynski, P.Egelhof, A.Klein, M.A.Pickar, G.R.Plattner, W.D.Ramsay, H.W.Roser, I.Sick, J.Torre P-D(pol) Radiative Capture and the 3He D-State NUCLEAR REACTIONS 1H(polarized d, γ), E=29.2, 45.3 MeV; measured tensor analyzing power vs θ; deduced reaction mechanism. 3He deduced E1 contribution, D-state component. Faddeev calculations.
1986JO06 Nucl.Phys. A453, 220 (1986) J.Jourdan, M.Baumgartner, S.Burzynski, P.Egelhof, R.Henneck, A.Klein, M.A.Pickar, G.R.Plattner, W.D.Ramsay, H.W.Roser, I.Sick, J.Torre p-d(pol) Radiative Capture and the 3He D-State NUCLEAR REACTIONS 1H(polarized d, γ), E=29.2, 45.3 MeV; measured tensor analyzing power A(θ=90°).
doi: 10.1016/0375-9474(86)90011-4
1985BA27 Phys.Lett. 156B, 172 (1985) B.M.Barnett, W.Gyles, R.R.Johnson, R.Tacik, K.L.Erdman, H.W.Roser, D.R.Gill, E.W.Blackmore, S.Martin, C.A.Wiedner, R.J.Sobie, T.E.Drake, J.Alster Density Distribution Differences of Protons in 16,18O from Ratios of π+ Elastic Scattering Cross Sections NUCLEAR REACTIONS 16,18O(π+, π+), E=48.3, 62.8 MeV; measured σ(θ), ratios. 18,16O deduced proton density distribution differences.
doi: 10.1016/0370-2693(85)91503-5
1985JO05 Phys.Lett. 162B, 269 (1985) J.Jourdan, M.Baumgartner, S.Burzynski, P.Egelhof, A.Klein, M.A.Pickar, G.R.Plattner, W.D.Ramsay, H.W.Roser, I.Sick, J.Torre 1H + 2H(pol) Radiative Capture and the 3He D-State NUCLEAR REACTIONS 1H(polarized d, γ), E=29.2, 45.3 MeV; measured tensor analyzing power for θ=96°; deduced 3He D-state role. Faddeev calculations.
doi: 10.1016/0370-2693(85)90920-7
1984MO03 Phys.Rev.Lett. 52, 1203 (1984) M.A.Moinester, D.R.Gill, J.Vincent, D.Ashery, S.Levenson, J.Alster, A.Altman, J.Lichtenstadt, E.Piasetzky, K.A.Aniol, R.R.Johnson, H.W.Roser, R.Tacik, W.Gyles, B.Barnett, R.J.Sobie, H.P.Gubler Isospin Dependence of Pion Absorption on Nucleon Pairs at T(π) = 65 MeV NUCLEAR REACTIONS 3He(π+, 2p), (π-, np), E=65 MeV; measured pp-, pn-coin, σ(θp1, Ep2), σ(θn, Ep); deduced σ(reaction) ratio, isospin dependence.
doi: 10.1103/PhysRevLett.52.1203
1984SO06 Nucl.Instrum.Methods 219, 501 (1984) R.J.Sobie, T.E.Drake, B.M.Barnett, K.L.Erdman, W.Gyles, R.R.Johnson, H.W.Roser, R.Tacik, E.W.Blackmore, D.R.Gill, S.Martin, C.A.Wiedner, T.Masterson The TRIUMF Low Energy Pion Spectrometer and Channel NUCLEAR REACTIONS 12C(π-, π-'), E=50 MeV; measured σ(E(π')). Low energy pion spectrometer.
doi: 10.1016/0167-5087(84)90221-7
1984SO13 Phys.Rev. C30, 1612 (1984) R.J.Sobie, T.E.Drake, K.L.Erdman, R.R.Johnson, H.W.Roser, R.Tacik, E.W.Blackmore, D.R.Gill, S.Martin, C.A.Wiedner, T.Masterson Elastic and Inelastic Scattering of 50 MeV Pions from 12C, 32S, and 34S NUCLEAR REACTIONS 12C, 32,34S(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=50 MeV; measured σ(θ); deduced neutron, proton matrix elements. Optical, distorted wave model analyses.
doi: 10.1103/PhysRevC.30.1612
1984TA03 Phys.Rev.Lett. 52, 1276 (1984) R.Tacik, K.L.Erdman, R.R.Johnson, H.W.Roser, D.R.Gill, E.W.Blackmore, R.J.Sobie, T.E.Drake, S.Martin, C.A.Wiedner Sensitivity of Low-Energy π± Inelastic Scattering NUCLEAR REACTIONS 26Mg(π+, π+'), (π-, π-'), E=50 MeV; measured σ(θ); deduced neutron, proton deformation sensitivity. 26Mg level deduced neutron to proton matrix element ratio, σ(π+)/σ(π-) vs (β(p)/β(n)). DWIA.
doi: 10.1103/PhysRevLett.52.1276
1983BA24 Nucl.Phys. A399, 451 (1983) M.Baumgartner, H.P.Gubler, G.R.Plattner, W.D.Ramsay, H.W.Roser, I.Sick, P.Zupranski, J.P.Egger, M.Thies Inclusive π4He Scattering and the πN Interaction in the Nuclear Medium NUCLEAR REACTIONS 4He(π, π'), E=90-320 MeV; measured σ(E, E(π'), θ); deduced total inelastic, absorption σ; deduced medium corrections. Isobar-hole formalism.
doi: 10.1016/0375-9474(83)90258-0
1983BA60 Helv.Phys.Acta 56, 980 (1983) M.Baumgartner, J.Jourdan, G.R.Plattner, W.D.Ramsay, H.W.Roser, I.Sick 3He D-State from d(pol) + p → 3He + γ Reaction NUCLEAR REACTIONS 1H(polarized d, γ), E=45.3 meV; measured capture γ-spectra, tensor analyzing power for (θ=90°).
1983BU08 Nucl.Phys. A399, 230 (1983) S.Burzynski, M.Baumgartner, H.P.Gubler, J.Jourdan, H.O.Meyer, G.R.Plattner, H.W.Roser, I.Sick, K.-H.Mobius Accurate Determination of the 17O-16O + n Coupling Constant and Spectroscopic Factor NUCLEAR REACTIONS 16O(17O, 17O), E=22 MeV; measured σ(θ); deduced d5/2 neutron coupling constant. 17O deduced absolute S. Exact finite-range DWBA analysis. 17O(e, e), E not given; analyzed data; deduced neutron wave function.
doi: 10.1016/0375-9474(83)90605-X
1983GR05 Nucl.Phys. A398, 445 (1983) W.Gruebler, V.Konig, P.A.Schmelzbach, F.Sperisen, B.Jenny, R.E.White, F.Seiler, H.W.Roser Investigation of the Three-Nucleon System by pd Elastic Scattering with Polarized Protons and Deuterons NUCLEAR REACTIONS 2H(polarized p, p), E=8.5, 10, 12, 14, 16.5, 19, 22.7 MeV; measured σ(θ, E), A(θ, E); 1H(polarized d, d), E=17, 20, 24, 28, 33, 45.4 MeV; measured vector, tensor analyzing power vs θ, E.
doi: 10.1016/0375-9474(83)90295-6
1982BA19 Phys.Lett. 112B, 35 (1982) M.Baumgartner, H.P.Gubler, G.R.Plattner, W.D.Ramsay, H.W.Roser, I.Sick, P.Zupranski, J.P.Egger, M.Thies Quasi-Free π-4He Scattering and π-N Medium Corrections NUCLEAR REACTIONS 4He(π+, π+'), E=90-320 MeV; 4He(π-, π-'), E=120, 220 MeV; measured σ(θ, E(π')); deduced medium corrections to pion-nucleon scattering operator. Isobar-hole formalism.
doi: 10.1016/0370-2693(82)90900-5
1982BA65 Helv.Phys.Acta 55, 244 (1982) M.Baumgartner, H.P.Gubler, G.R.Plattner, W.D.Ramsay, H.W.Roser, I.Sick, P.Zupranski, J.P.Egger Quasi Free π--4He Scattering NUCLEAR REACTIONS 4He(π+, π+'), E=90, 120, 170, 220, 270, 320 MeV; 4He(π-, π-'), E=120, 220 MeV; measured σ(θ, E(π)).
1979SE04 Nucl.Phys. A315, 45 (1979) New States of Maximum Polarization for Spin-1 Particles NUCLEAR REACTIONS 4He(d, d), E=12-17 MeV; 4He(polarized d, d), E=6 MeV; calculated new states of maximum polarization for spin 1 particles located on lateral surface of Lakin cone.
doi: 10.1016/0375-9474(79)90632-8
Back to query form |