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NSR database version of April 27, 2024.

Search: Author = R.J.Sobie

Found 11 matches.

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1986LE11      Phys.Lett. 174B, 147 (1986)

L.Lee, T.E.Drake, L.Buchmann, A.Galindo-Uribarri, R.Schubank, R.J.Sobie, D.R.Gill, B.K.Jennings, N.De Takacsy

Evidence for the Suppression of Multiple Scattering in ¹²C(π, π') at Low Energies

NUCLEAR REACTIONS ¹²C(π⁺, π⁺), (π⁺, π⁺'), E=50 MeV; measured σ(θ). ¹²C transition deduced multiple scattering suppression, Ericson-Ericson Lorentz-Lorenz effect evidence.

doi: 10.1016/0370-2693(86)90730-6
Citations: PlumX Metrics

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
Citations: PlumX Metrics

1985GY02      Nucl.Phys. A439, 598 (1985)

W.Gyles, B.M.Barnett, R.Tacik, K.L.Erdman, R.R.Johnson, G.J.Lolos, H.Roser, K.A.Aniol, F.Entezami, E.L.Mathie, D.R.Gill, E.W.Blackmore, C.A.Wiedner, S.Martin, R.J.Sobie, T.E.Drake

Neutron Density Difference Measurements for ^26,24Mg and ^36,34,32S using Low-Energy Pions

NUCLEAR REACTIONS ^36,34,32S(π^-, π^-), E=48.4 MeV; ^26,24Mg(π^-, π^-), E=43.9 MeV; measured σ(θ) ratios. ^36,34,32S, ^26,24Mg deduced neutron density differences.

doi: 10.1016/0375-9474(85)90329-X
Citations: PlumX Metrics

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
Citations: PlumX Metrics

1984OL01      Phys.Rev. C29, 361 (1984)

C.Olmer, A.D.Bacher, G.T.Emery, W.P.Jones, D.W.Miller, H.Nann, P.Schwandt, S.Yen, T.E.Drake, R.J.Sobie

Energy Dependence of Inelastic Proton Scattering to One-Particle One-Hole States in ²⁸Si

NUCLEAR REACTIONS ²⁸Si(polarized p, p), (polarized p, p'), E=80, 100, 134, 180 MeV; measured σ(θ) vs E, analyzing power vs θ, E; deduced optical potential parameters, momentum transfer, energy dependences. DWIA analysis.

doi: 10.1103/PhysRevC.29.361
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0084.

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
Citations: PlumX Metrics

1984SO12      Phys.Lett. 143B, 338 (1984)

R.J.Sobie, T.E.Drake, J.Gaydos, R.R.Johnson, R.Tacik, D.R.Gill, B.K.Jennings, N.de Takacsy

Study of the Pion-Nucleus Reaction Mechanism with ¹²C(π, π'γ)

NUCLEAR REACTIONS ¹²C(π⁺, π⁺'), E=65, 90 MeV; measured σ(θ(π), θγ); deduced nuclear matter density role, pion-nuclear reaction mechanism role.

doi: 10.1016/0370-2693(84)91478-3
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
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1983YE03      Phys.Rev. C27, 1939 (1983)

S.Yen, R.J.Sobie, T.E.Drake, H.Zarek, C.F.Williamson, S.Kowalski, C.P.Sargent

Inelastic Electron Scattering to Negative Parity States of ²⁸Si

NUCLEAR REACTIONS ²⁸Si(e, e'), E=96-279 MeV; measured σ(E(e'), θ=90°); deduced Tassie model parameters. ²⁸Si levels deduced electromagnetic form factors, deformation changes. Open-shell RPA.

doi: 10.1103/PhysRevC.27.1939
Citations: PlumX Metrics

1981YE01      Phys.Lett. 105B, 421 (1981)

S.Yen, R.J.Sobie, T.E.Drake, A.D.Bacher, G.T.Emery, W.P.Jones, D.W.Miller, C.Olmer, P.Schwandt, W.G.Love, F.Petrovich

Analyzing Powers for the Proton Excitation of High-Spin States in ²⁸Si: A new look at the effective interaction

NUCLEAR REACTIONS ²⁸Si(polarized p, p'), E=135 MeV; measured σ(θ), analyzing power vs θ; deduced effective interaction characteristics. DWIA.

doi: 10.1016/0370-2693(81)91196-5
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0084.