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NSR database version of April 11, 2024.

Search: Author = R.M.Davidson

Found 12 matches.

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2001DA02      Phys.Rev. C63, 025210 (2001)

R.M.Davidson, R.Workman

Form Factors and Photoproduction Amplitudes

NUCLEAR REACTIONS 1H(γ, X), E ≈ 1-4 GeV; analyzed meson production σ; deduced form-factor modification.

doi: 10.1103/PhysRevC.63.025210
Citations: PlumX Metrics

2001DA09      Phys.Rev. C63, 058201 (2001)

R.M.Davidson, R.Workman

Effect of Form Factors in Fits to Photoproduction Data

NUCLEAR REACTIONS 1H(γ, π+), E=1002 MeV; analyzed σ(θ). Several form factors compared.

doi: 10.1103/PhysRevC.63.058201
Citations: PlumX Metrics

2000DA30      Phys.Rev. C62, 058201 (2000)

R.M.Davidson, N.Mathur, N.C.Mukhopadhyay

Role of the D13(1520) Resonance in η Electroproduction

NUCLEAR REACTIONS 1H(e, X), E not given; analyzed η production σ(θ), related data; deduced resonance contribution.

doi: 10.1103/PhysRevC.62.058201
Citations: PlumX Metrics

1999DA06      Phys.Rev. C59, 1059 (1999)

R.M.Davidson, N.C.Mukhopadhyay, M.S.Pierce, R.A.Arndt, I.I.Strakovsky, R.L.Workman

Problems with Extraction of the Nucleon to Δ(1232) Photonic Amplitudes

NUCLEAR REACTIONS 1H(γ, π0), E=340 MeV; analyzed σ(θ); deduced little model dependence.

doi: 10.1103/PhysRevC.59.1059
Citations: PlumX Metrics

1999FR01      Phys.Rev.Lett. 82, 45 (1999)

V.V.Frolov, G.S.Adams, A.Ahmidouch, C.S.Armstrong, K.Assamagan, S.Avery, O.K.Baker, P.Bosted, V.Burkert, R.Carlini, R.M.Davidson, J.Dunne, T.Eden, R.Ent, D.Gaskell, P.Gueye, W.Hinton, C.Keppel, W.Kim, M.Klusman, D.Koltenuk, D.Mack, R.Madey, D.Meekins, R.Minehart, J.Mitchell, H.Mkrtchyan, N.C.Mukhopadhyay, J.Napolitano, G.Niculescu, I.Niculescu, M.Nozar, J.W.Price, P.Stoler, V.Tadevosian, L.Tang, M.Witkowski, S.Wood

Electroproduction of the Δ(1232) Resonance at High Momentum Transfer

NUCLEAR REACTIONS 1H(e, e'pX), E=3.2, 4.0 GeV; measured missing mass distribution, neutral pion production σ(θ); deduced N-Δ transition form factor, other Δ(1232) resonance production features. Comparison with perturbative QCD results.

doi: 10.1103/PhysRevLett.82.45
Citations: PlumX Metrics

1997DA10      Phys.Lett. 403B, 134 (1997)

R.M.Davidson, M.Burkardt

An Estimate of Charge Symmetry Breaking in Nuclear Deep Inelastic Scattering

NUCLEAR STRUCTURE 4He, 12C, 28Si, 40Ca; calculated proton, neutron separation energy difference, charge symmetry breaking associated ratio (Q(-)/Q(+)); deduced hadronic determination of sin2θ(W) uncertainties. Deep inelastic scattering.

doi: 10.1016/S0370-2693(97)00443-7
Citations: PlumX Metrics

1997DA20      Phys.Rev.Lett. 79, 4509 (1997)

R.M.Davidson, N.C.Mukhopadhyay

Mainz Measurement of the E2/M1 Ratio in the N-Δ Transition

doi: 10.1103/PhysRevLett.79.4509
Citations: PlumX Metrics

1997MU24      Phys.Lett. 410B, 73 (1997)

N.C.Mukhopadhyay, J.-F.Zhang, R.M.Davidson, M.Benmerrouche

Exploring the Reaction Mechanism of Eta Prime Photoproduction

NUCLEAR REACTIONS 1H, 1n(γ, X), E=1445-6445 MeV; analyzed total η' production σ; 1H, 1n(γ, X), E=1836 MeV; calculated η' production σ(θ), other observables; deduced reaction mechanism. Three models compared.

doi: 10.1016/S0370-2693(97)00925-8
Citations: PlumX Metrics

1996NA11      Z.Phys. A354, 329 (1996)

H.W.L.Naus, R.M.Davidson

Analysis of the Low-Energy Theorem for γp → pπ0

NUCLEAR REACTIONS 1H(γ, π0), E not given; analyzed classical low-energy theorem for photoprocess; deduced alternate form. Comparison to chiral perturbation theory.

doi: 10.1007/s002180050053
Citations: PlumX Metrics

1995DA24      Phys.Lett. 359B, 273 (1995)

R.M.Davidson, E.Ruiz Arriola

Mesonic Correlation Functions in the NJL Model with Vector Mesons

doi: 10.1016/0370-2693(95)01119-B
Citations: PlumX Metrics

1993DA05      Phys.Rev. C47, 2492 (1993)


One-Loop Corrections to Threshold γp → pπ0 Production in the Linear Sigma Model

NUCLEAR REACTIONS 1H(γ, π0), E ≈ threshold; calculated pion production one-loop coprrections. Linear sigma model.

doi: 10.1103/PhysRevC.47.2492
Citations: PlumX Metrics

1993DA06      Phys.Rev.Lett. 70, 3834 (1993)

R.M.Davidson, N.C.Mukhopadhyay

The p(γ(pol), π0) Reaction in the Δ(1232) Region

NUCLEAR REACTIONS 1H(polarized γ, π0), E ≈ resonance; analyzed longitudinal to transverse σ(θ) ratio data; deduced nonresonant amplitudes role.

doi: 10.1103/PhysRevLett.70.3834
Citations: PlumX Metrics

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