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NSR database version of May 22, 2024.

Search: Author = J.W.Van Orden

Found 36 matches.

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2022GO04      Phys.Rev. C 105, 025502 (2022)

R.Gonzalez-Jimenez, M.B.Barbaro, J.A.Caballero, T.W.Donnelly, N.Jachowicz, G.D.Megias, K.Niewczas, A.Nikolakopoulos, J.W.Van Orden, J.M.Udias

Neutrino energy reconstruction from semi-inclusive samples

NUCLEAR REACTIONS 16O(ν, μ-p)E<4061 MeV; calculated σ(θ, E) with DUNE and T2K neutrino fluxes, missing energy-missing momentum trajectories. Discussing the usefulness of semi-inclusive charged-current neutrino scattering in extracting the neutrino spectrum.

doi: 10.1103/PhysRevC.105.025502
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2020JE03      Phys.Rev. C 101, 064621 (2020)

S.Jeschonnek, J.W.Van Orden, T.W.Donnelly

Neutral-current neutrino scattering from the deuteron

NUCLEAR REACTIONS 2H(ν, ν), E=few GeV; calculated double-differential σ(E) for neutral current neutrino scattering off both single and both nucleons in deuterium, isospin asymmetry Aν; deduced final hadronic states containing only a proton and neutron, sensitivity of cross sections to the isoscalar axial-vector form factor and magnetic strangeness form factor. Lorentz covariant model with relativistic dynamics. Relevance to new ways of testing the standard model by comparisons with other reactions, such as charge-changing neutrino reactions and parity-conserving and parity-violating electron scattering reactions.

doi: 10.1103/PhysRevC.101.064621
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2019VA11      Phys.Rev. C 100, 044620 (2019)

J.W.Van Orden, T.W.Donnelly

Nuclear theory and event generators for charge-changing neutrino reactions

NUCLEAR REACTIONS 16O(ν, μ)16F, E=0-3 GeV; calculated charge-changing muon neutrino (CCν) cross sections for spectral function models arising from simple independent-particle shell-model calculation, the relativistic Fermi gas, a local density approximation based on the RFG, and the realistic Rome spectral function. Results indicate that there may be simple kinematical descriptions of the average neutrino energy which is common to all of these models.

doi: 10.1103/PhysRevC.100.044620
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2018BA35      Phys.Rev. C 98, 035501 (2018)

M.B.Barbaro, A.De Pace, T.W.Donnelly, J.A.Caballero, G.D.Megias, J.W.Van Orden

Asymmetric relativistic Fermi gas model for quasielastic lepton-nucleus scattering

NUCLEAR REACTIONS 40Ar, 208Pb(e, e'), (ν, ν'), (ν-bar, ν-bar'), 12C, 40Ar, 208Pb(ν, μ-), (ν-bar, μ+), E(transfer)=0-500 MeV; calculated longitudinal and transverse electromagnetic, weak neutral-current, and weak charged current response functions using symmetric and asymmetric relativistic Fermi gas (SRFG and ARFG) models. Relevance to analysis of neutrino oscillation experiments.

doi: 10.1103/PhysRevC.98.035501
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2017JE02      Phys.Rev. C 95, 044001 (2017)

S.Jeschonnek, J.W.Van Orden

Factorization breaking of ATd for polarized deuteron targets in a relativistic framework

NUCLEAR REACTIONS 2H(e, e'p), Q2=2.4, 4.25 GeV2; calculated factorization of the tensor asymmetry ATd measured for polarized deuteron targets within a relativistic framework; discussed differences between PWIA and PWBA calculations.

doi: 10.1103/PhysRevC.95.044001
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2017VA32      Phys.Rev. D 96, 113008 (2017)

J.W.Van Orden, T.W.Donnelly, O.Moreno

Coincidence charged-current neutrino-induced deuteron disintegration for 2H2 16O

doi: 10.1103/PhysRevD.96.113008
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2016MA09      J.Phys.(London) G43, 023002 (2016)

L.E.Marcucci, F.Gross, M.T.Pena, M.Piarulli, R.Schiavilla, I.Sick, A.Stadler, J.W.Van Orden, M.Viviani

Electromagnetic structure of few-nucleon ground states

NUCLEAR REACTIONS 2,3H, 3,4He(E, E), E not given; analyzed available data; deduced experimental form factors of the hydrogen and helium isotopes, extracted from an up-to-date global analysis of σ and polarization observables measured in elastic electron scattering from these systems.

doi: 10.1088/0954-3899/43/2/023002
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2014FO08      Phys.Rev. C 89, 034004 (2014)

W.P.Ford, R.Schiavilla, J.W.Van Orden

The 3He(e, e'p) 2H and 4He(e, e'p)3H reactions at high momentum transfer

NUCLEAR REACTIONS 3He(e, e'p), 4He(e, e'p), (polarized e, e'p), at 0-1200 MeV/c; calculated differential σ(momentum transfer), longitudinal transverse asymmetry, induced polarization for 4He in (polarized e, e' polarized proton). Plane-wave impulse approximation (PWIA) with the full single and double rescattering Glauber approximation. Comparison with experimental data.

doi: 10.1103/PhysRevC.89.034004
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2014FO19      Phys.Rev. C 90, 064006 (2014)

W.P.Ford, S.Jeschonnek, J.W.Van Orden

Momentum distributions for 2H(e, e'p)

NUCLEAR REACTIONS 2H(e, e'p), Q2=4.25 GeV2; calculated momentum density distributions, comparison of three different parametrizations of electric and magnetic form factors of the proton and neutron, plane wave impulse approximation (PWIA) cross sections, Ratio of final state interactions (FSI) to PWIA cross sections. Bethe-Salpeter-like formalism with a wide variety of bound state wave functions, form factors, and final state interactions.

doi: 10.1103/PhysRevC.90.064006
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2013FO02      Phys.Rev. C 87, 014004 (2013)

W.P.Ford, J.W.Van Orden

Regge model for nucleon-nucleon spin-dependent amplitudes

doi: 10.1103/PhysRevC.87.014004
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2013FO15      Phys.Rev. C 87, 054006 (2013)

W.P.Ford, S.Jeschonnek, J.W.Van Orden

2H(e, e'p) observables using a Regge model parametrization of final-state interactions

doi: 10.1103/PhysRevC.87.054006
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2013FO28      Phys.Rev. C 88, 054004 (2013)

W.P.Ford, J.W.Van Orden

Off-shell extrapolation of Regge-model NN-scattering amplitudes describing final-state interactions in 2H(e, e'p)

doi: 10.1103/PhysRevC.88.054004
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2011JE01      Few-Body Systems 49, 65 (2011)

S.Jeschonnek, J.W.Van Orden

Exclusive Scattering from Unpolarized and Polarized Deuteron

doi: 10.1007/s00601-010-0109-5
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2010JE01      Phys.Rev. C 81, 014008 (2010)

S.Jeschonnek, J.W.Van Orden

Ejectile polarization for 2H(e, e'p(pol))n at GeV energies

NUCLEAR REACTIONS 2H(e, e'p)n, E=5.5 GeV; calculated asymmetries relevant to a polarized ejectile proton in various frames using fully relativistic calculation in impulse approximation.

doi: 10.1103/PhysRevC.81.014008
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2009JE04      Phys.Rev. C 80, 054001 (2009)

S.Jeschonnek, J.W.Van Orden

Target polarization for 2H(pol)(e, e'p)n at GeV energies

doi: 10.1103/PhysRevC.80.054001
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2008JE04      Phys.Rev. C 78, 014007 (2008)

S.Jeschonnek, J.W.Van Orden

New calculation for 2H(e, e'p)n at GeV energies

NUCLEAR REACTIONS 2H(e, e'p)n, E=1.0, 1.1, 1.2, 5.5 GeV; calculated σ(θ), asymmetry. Impulse equation.

doi: 10.1103/PhysRevC.78.014007
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2006VA14      Phys.Rev. C 74, 034607 (2006)

J.W.Van Orden

Conserved electromagnetic currents in a relativistic optical model

doi: 10.1103/PhysRevC.74.034607
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2005AD07      Phys.Rev. C 71, 034003 (2005)

J.Adam, Jr., J.W.Van Orden

Comprehensive treatment of electromagnetic interactions and three-body spectator equations

doi: 10.1103/PhysRevC.71.034003
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2003VA09      Eur.Phys.J. A 17, 391 (2003)

J.W.Van Orden, S.Jeschonnek

Energy-weighted sum rules, y-scaling and duality

doi: 10.1140/epja/i2002-10182-9
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2002AD26      Phys.Rev. C66, 044003 (2002)

J.Adam, Jr., F.Gross, S.Jeschonnek, P.Ulmer, J.W.Van Orden

Covariant description of inelastic electron-deuteron scattering: Predictions of the relativistic impulse approximation

NUCLEAR REACTIONS 2H(e, e'p), E=high; calculated coincidence σ(E, θ), asymmetry. Covariant spectator theory, transversity formalism, relativistic impulse approximation.

doi: 10.1103/PhysRevC.66.044003
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2000JE12      Phys.Rev. C62, 044613 (2000)

S.Jeschonnek, J.W.Van Orden

Origin of Relativistic Effects in the Reaction 2H(e, e'p)n at GeV Energies

NUCLEAR REACTIONS 2H(e, e'p), E=high; calculated σ(E, θ); deduced origin of relativistic effects.

doi: 10.1103/PhysRevC.62.044613
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1998AD22      Nucl.Phys. A640, 391 (1998)

J.Adam, Jr., J.W.Van Orden, F.Gross

Electromagnetic Interactions for the Two-Body Spectator Equations

doi: 10.1016/S0375-9474(98)00430-8
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1997AD10      Phys.Rev. C56, 641 (1997)

J.Adam, Jr., F.Gross, C.Savkli, J.W.Van Orden

Normalization of the Covariant Three-Body Bound State Vertex Function

doi: 10.1103/PhysRevC.56.641
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1995VA28      Phys.Rev.Lett. 75, 4369 (1995)

J.W.Van Orden, N.Devine, F.Gross

Elastic Electron Scattering from the Deuteron Using the Gross Equation

NUCLEAR REACTIONS 2H(e, e), E not given; calculated electromagnetic form factors. Gross, spectator equation, one-boson exchange model.

doi: 10.1103/PhysRevLett.75.4369
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1992GR05      Phys.Rev. C45, 2094 (1992)

F.Gross, J.W.Van Orden, K.Holinde

Relativistic One-Boson-Exchange Model for the Nucleon-Nucleon Interaction

NUCLEAR REACTIONS 1H(n, n), E ≤ 300 MeV; calculated phase shifts vs E. Relativistic one-boson exchange model.

NUCLEAR STRUCTURE 2H; calculated S-, D-wave functions. Relativistic one-boson exchange model.

doi: 10.1103/PhysRevC.45.2094
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1991BO04      Phys.Rev. C43, 582 (1991)

P.M.Boucher, J.W.Van Orden

Many-Body Correlation Effects on the Longitudinal Response in the Quasielastic (e, e') Reaction

NUCLEAR REACTIONS 40Ca(e, e'), E ≤ 500 MeV; calculated longitudinal response function; deduced many-body correlations role.

doi: 10.1103/PhysRevC.43.582
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1989CH25      Phys.Rev. C40, 790 (1989)

C.R.Chinn, A.Picklesimer, J.W.van Orden

Final-State Interactions and Relativistic Effects in the Quasielastic (e, e') Reaction

NUCLEAR REACTIONS 40Ca(e, e'), E not given; calculated longitudinal, transverse response functions. Final state interactions, relativistic effects.

doi: 10.1103/PhysRevC.40.790
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1989CH33      Phys.Rev. C40, 1159 (1989)

C.R.Chinn, A.Picklesimer, J.W.Van Orden

Quasielastic (e, e') Sum Rule Saturation

NUCLEAR REACTIONS 40Ca(e, e'X), E not given; calculated Coulomb sum rule saturation. Microscopic Green's function doorway formalism.

doi: 10.1103/PhysRevC.40.1159
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1989DO05      Nucl.Phys. A494, 365 (1989)

T.W.Donnelly, E.L.Kronenberg, J.W.Van Orden

Models for Relativistic Coulomb Sum Rules: Expansions in moments of the nuclear momentum density

NUCLEAR STRUCTURE 16O; calculated Coulomb sum rules. Relativistic models, different momentum distributions.

doi: 10.1016/0375-9474(89)90183-8
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1989PI07      Phys.Rev. C40, 290 (1989)

A.Picklesimer, J.W.Van Orden

Polarization Response Functions and the (e(pol), e'p(pol)) Reaction

NUCLEAR REACTIONS 16O(polarized e, e'p), E=135 MeV; calculated longitudinal, transverse response functions. Polarized nucleon, relativistic, nonrelativistic treatments.

doi: 10.1103/PhysRevC.40.290
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1987CO26      Phys.Rev.Lett. 59, 1267 (1987)

T.D.Cohen, J.W.Van Orden, A.Picklesimer

Medium-Modified Form Factors, Relativistic Dynamics, and the (e, e'p) Reaction

NUCLEAR REACTIONS 16O(e, e'p), E not given; calculated transverse to longitudinal response function ratio. DWIA.

doi: 10.1103/PhysRevLett.59.1267
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1987DO03      Phys.Rev. C35, 1637 (1987)

G.Do Dang, M.L'Huillier, Nguyen Van Giai, J.W.Van Orden

Coulomb Sum Rules in the Relativistic Fermi Gas Model

NUCLEAR REACTIONS 40Ca(e, e'), E at 550 MeV/c; calculated longitudinal response function. Coulomb sum rule.

doi: 10.1103/PhysRevC.35.1637
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1985PI10      Phys.Rev. C32, 1312 (1985)

A.Picklesimer, J.W.Van Orden, S.J.Wallace

Final State Interactions and Relativistic Effects in the (e(pol), e'p) Reaction

NUCLEAR REACTIONS 16O(e, e'p), E not given; calculated response functions for Ep=135 MeV. Relativistic effects, final state interactions, DWIA.

doi: 10.1103/PhysRevC.32.1312
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1981VA08      Ann.Phys.(New York) 131, 451 (1981)

J.W.Van Orden, T.W.Donnelly

Mesonic Processes in Deep-Inelastic Electron Scattering from Nuclei

NUCLEAR REACTIONS 12C, Ni, 208Pb(e, e'), E=500 MeV; calculated σ(θ, E(e')); 12C(e, π), E=500 MeV; calculated pion production σ. Meson exchange currents, deep inelastic scattering, Fermi gas model.

doi: 10.1016/0003-4916(81)90038-5
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1980AL12      Phys.Rev.Lett. 44, 1579 (1980)

Y.Alexander, J.W.Van Orden, E.F.Redish, S.J.Wallace

Do Quasifree Reaction Mechanisms Explain Reaction Cross Sections in Intermediate-Energy Proton-Nucleus Scattering < Question >

NUCLEAR REACTIONS 12C(p, p'), E=800 MeV; calculated inclusive proton spectra. PWIA, quasifree nucleon knockout, isobar production.

doi: 10.1103/PhysRevLett.44.1579
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1980VA07      Phys.Rev. C21, 2628 (1980)

J.W.Van Orden, W.Truex, M.K.Banerjee

Short-Range Correlations and the Nuclear Momentum Density Distribution for 16O

NUCLEAR STRUCTURE 16O; calculated momentum density distribution. Brueckner method, finite nuclei, Reid soft core, Sprung potentials.

doi: 10.1103/PhysRevC.21.2628
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