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NSR database version of April 11, 2024.

Search: Author = J.Shepard

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2003FE02      Phys.Rev. C 68, 034003 (2003)

C.Felline, N.P.Mehta, J.Piekarewicz, J.R.Shepard

Low-energy operators in effective theories

NUCLEAR STRUCTURE 2H; calculated elastic form factor. Effective theory technique.

doi: 10.1103/PhysRevC.68.034003
Citations: PlumX Metrics

2002MU15      Phys.Rev. C66, 024324 (2002)

H.Mueller, J.Piekarewicz, J.R.Shepard

Novel methods for determining effective interactions for the nuclear shell model

doi: 10.1103/PhysRevC.66.024324
Citations: PlumX Metrics

2000MU11      J.Phys.(London) G26, 1049 (2000)

H.Muller, J.R.Shepard

Λ-Σ0 Mixing in Finite Nuclei

doi: 10.1088/0954-3899/26/7/306
Citations: PlumX Metrics

1995KO01      Phys.Rev. C51, 669 (1995)

C.M.Kormanyos, R.J.Peterson, J.R.Shepard, J.E.Wise, S.Bart, R.E.Chrien, L.Lee, B.L.Clausen, J.Piekarewicz, M.B.Barakat, E.V.Hungerford, R.A.Michael, K.H.Hicks, T.Kishimoto

Quasielastic K+ Scattering

NUCLEAR REACTIONS 2H, Ca, C, Pb(K+, K+), (K+, K+p), E at 705 MeV/c; measured σ(θ, E); deduced quasielastic scattering. RPA theory.

doi: 10.1103/PhysRevC.51.669
Citations: PlumX Metrics

1995PI01      Phys.Rev. C51, 806 (1995)

J.Piekarewicz, J.R.Shepard

Comparison of K+ and e- Quasielastic Scattering

NUCLEAR REACTIONS 40Ca(e, e'), E not given; calculated transverse, longitudinal response functions. 40Ca(K+, X), E at 703 MeV/c; calculated quasielastic σ(θ, E). Relativistic Hartree approximation, RPA correlations, quantum hadrodynamics.

doi: 10.1103/PhysRevC.51.806
Citations: PlumX Metrics

1993KO40      Phys.Rev.Lett. 71, 2571 (1993)

C.M.Kormanyos, R.J.Peterson, J.R.Shepard, J.E.Wise, S.Bart, R.E.Chrien, L.Lee, B.L.Clausen, J.Piekarewicz, M.B.Barakat, R.A.Michael, T.Kishimoto

K+-Nucleus Quasielastic Scattering

NUCLEAR REACTIONS C, Ca, Pb, 2H(K+, X), E at 705 MeV/c; measured σ(θ) vs energy transfer; deduced participating nucleons effective number.

doi: 10.1103/PhysRevLett.71.2571
Citations: PlumX Metrics

1993RO13      Phys.Rev. C47, 2250 (1993)

E.Rost, C.E.Price, J.R.Shepard

Transverse Response Functions in the Δ-Resonance Region

NUCLEAR REACTIONS 12C, 40Ca, 56Fe(e, e'), E not given; calculated transverse response functions. Relativistic Hartree approximation, Δ-resonance.

doi: 10.1103/PhysRevC.47.2250
Citations: PlumX Metrics

1992OA01      Phys.Rev. C45, 2254 (1992)

D.S.Oakley, J.R.Shepard, N.Auerbach

Nuclear Compressibility and the Isoscalar Monopole Resonance in a Relativistic Continuum Random Phase Approximation

NUCLEAR STRUCTURE 16O, 40Ca; calculated isoscalar monopole strength distribution, transition density. Dirac-Hartree RPA, continuum.

doi: 10.1103/PhysRevC.45.2254
Citations: PlumX Metrics

1992PR01      Phys.Rev. C45, 1089 (1992)

C.E.Price, E.Rost, J.R.Shepard, J.A.McNeil

Toward a Consistent Random Phase Approximation Based on the Relativistic Hartree Approximation

NUCLEAR STRUCTURE 16O, 40Ca; calculated levels, isoscalar transitions. RPA, relativistic Hartree approximation.

NUCLEAR REACTIONS 16O, 12C, 40Ca(e, e'), E not given; calculated longitudinal form factor. RPA, relativistic Hartree approximation.

doi: 10.1103/PhysRevC.45.1089
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1991CH31      Phys.Rev. C44, 2041 (1991)

X.Y.Chen, J.R.Shepard, M.R.Braunstein, T.A.Carey, K.W.Jones, J.B.McClelland, L.Rees, T.N.Taddeucci, N.Tanaka, A.D.Bacher

Complete Spin-Transfer Measurements for Inelastic Polarized Proton Scattering from 12C

NUCLEAR REACTIONS 12C(polarized p, p'), E=500 MeV; measured σ(θ), spin-transfer observables vs θ, analyzing power. 12C levels deduced spin responses.

doi: 10.1103/PhysRevC.44.2041
Citations: PlumX Metrics

1991DO01      Phys.Rev. C43, 213 (1991)

E.Donoghue, C.Glashausser, N.Hintz, A.Sethi, J.Shepard, R.Fergerson, M.Franey, M.Gazzaly, K.Jones, J.McClelland, S.Nanda, M.Plum

Measurement of Spin Observables in the 28Si(p(pol), p(pol)') Reaction at 500 MeV and Comparison with the Distorted-Wave Impulse Approximation

NUCLEAR REACTIONS 28Si(polarized p, p'), E=500 MeV; measured σ(Ep'), σ(θ), analyzing power vs θ, spin-transfer observables. Nonrelativistic, relativistic impulse approximation analysis, other data included.

doi: 10.1103/PhysRevC.43.213
Citations: PlumX Metrics

1991PR05      Phys.Lett. 259B, 1 (1991)

C.E.Price, J.R.Shepard

Deformed Chiral Nucleons

NUCLEAR STRUCTURE 1n, 1H; calculated radii, μ. Hybrid chiral model.

doi: 10.1016/0370-2693(91)90123-8
Citations: PlumX Metrics

1990MC07      Phys.Rev. C42, 2442 (1990)

J.A.McNeil, C.E.Price, J.R.Shepard

Nuclear Ground-State Correlations in the Relativistic Random-Phase Approximation

NUCLEAR STRUCTURE 16O, 40Ca; calculated binding energy per particle, rms radii, levels, charge density. Relativistic RPA.

doi: 10.1103/PhysRevC.42.2442
Citations: PlumX Metrics

1990MO36      Phys.Lett. 251B, 241 (1990)

T.M.Morse, C.E.Price, J.R.Shepard

Meson Exchange Current Corrections to Magnetic Moments in Quantum Hadro-Dynamics

NUCLEAR STRUCTURE 15N, 17,15O, 17F, 39K, 41,39Ca, 41Sc; calculated μ; deduced meson exchange current corrections. Quantum hadrodynamics approach.

doi: 10.1016/0370-2693(90)90929-Z
Citations: PlumX Metrics

1990PI06      Phys.Rev. C41, 2277 (1990)

J.Piekarewicz, E.Rost, J.R.Shepard

Correlation Observables in (p, p'γ) Reactions

NUCLEAR REACTIONS 12C(polarized p, p'γ), E=400 MeV; calculated σ(θp, θγ), analyzing powers vs θ. Relativistic impulse approximation.

doi: 10.1103/PhysRevC.41.2277
Citations: PlumX Metrics

1989MC05      Phys.Rev. C40, 399 (1989)

J.A.McNeil, R.J.Furnstahl, E.Rost, J.R.Shepard

Finite Nucleus Dirac Mean Field Theory and Random Phase Approximation using Finite B Splines

NUCLEAR STRUCTURE 16O, 40Ca; calculated levels, isoscalar longitudinal form factors. Finite nucleus Dirac mean field theory.

doi: 10.1103/PhysRevC.40.399
Citations: PlumX Metrics

1989RA15      Phys.Rev. C40, 237 (1989)

L.Ray, J.R.Shepard

Spin-Flip Cross Sections for 13C(p(pol), n(pol))13N(g.s.) at 500 MeV

NUCLEAR REACTIONS 13C(polarized p, n), E=500 MeV; calculated σ(θ), polarization, polarization transfer coefficient vs θ. Relativistic DWIA.

doi: 10.1103/PhysRevC.40.237
Citations: PlumX Metrics

1989RO13      Phys.Rev. C40, 1736 (1989)

E.Rost, J.R.Shepard

Dirac Random-Phase-Approximation Analysis of the Inelastic Scattering of 500 MeV Protons from 40Ca

NUCLEAR REACTIONS 40Ca(polarized p, p), (polarized p, p'), E=500 MeV; calculated σ(θ), analyzing power, spin transfer observables vs θ. Dirac RPA.

doi: 10.1103/PhysRevC.40.1736
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1989SH25      Phys.Rev. C40, 2195 (1989)

J.R.Shepard, D.S.Oakley, R.J.Peterson

Giant Resonances at Complex Excitation Energies

NUCLEAR STRUCTURE 40Ca; calculated GQR strengths, Γ, continuum response functions. Nonspectral RPA.

doi: 10.1103/PhysRevC.40.2195
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1989SH27      Phys.Rev. C40, 2320 (1989)

J.R.Shepard, E.Rost, J.A.McNeil

Nonspectral Dirac Random-Phase Approximation for Finite Nuclei

NUCLEAR REACTIONS 12C, 16O, 48,40Ca(e, e'), E not given; calculated form factors. Nonspectral Dirac RPA.

NUCLEAR STRUCTURE 16O; calculated lowest 1-, T=0 level B(E1). RPA.

doi: 10.1103/PhysRevC.40.2320
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1988HI03      Phys.Lett. 201B, 29 (1988)

K.H.Hicks, O.Hausser, R.Abegg, W.P.Alford, A.Celler, R.L.Helmer, R.S.Henderson, K.P.Jackson, J.Lisantti, C.A.Miller, R.Sawafta, J.R.Shepard, S.Yen

P-A(y) for Excitation of Natural- and Unnatural-Parity States of 12C by 400 MeV Protons

NUCLEAR REACTIONS 12C(p, p'), E=400 MeV; measured polarization, analyzing power differences. Nonrelativistic, relativistic model calculations.

doi: 10.1016/0370-2693(88)90074-3
Citations: PlumX Metrics

1988HI12      Phys.Rev.Lett. 61, 1174 (1988)

K.H.Hicks, R.Abegg, A.Celler, O.Hausser, R.S.Henderson, N.W.Hill, K.P.Jackson, R.G.Jeppesen, N.S.P.King, M.A.Kovash, R.Liljestrand, C.A.Miller, G.L.Morgan, J.R.Shepard, A.Trudel, M.Vetterli, S.Yen

Spin-Dependent Observables for the 12C(p, p'γ) Reaction at 400 MeV

NUCLEAR REACTIONS 12C(polarized p, p'γ), E=400 MeV; measured σ(θp', θγ), spin dependent observables. 12C level deduced spin-flip probability. Relativistic, nonrelativistic treatments, impulse approximation.

doi: 10.1103/PhysRevLett.61.1174
Citations: PlumX Metrics

1988MC03      Phys.Rev.Lett. 61, 814 (1988)

J.P.McDermott, E.Rost, J.R.Shepard, C.Y.Cheung

Relativistic (γ, p) Calculations at Intermediate Energies

NUCLEAR REACTIONS 16O(γ, p), E=196 MeV; 40Ca(γ, p), E=100-300 MeV; calculated σ(θ).

doi: 10.1103/PhysRevLett.61.814
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1988SH07      Phys.Rev. C37, 1130 (1988)

J.R.Shepard, E.Rost, C.-Y.Cheung, J.A.McNeil

Magnetic Response of Closed-Shell ±1 Nuclei in Dirac-Hartree Approximation

NUCLEAR REACTIONS 15N(e, e), E not given; calculated isoscalar M1 form factor. Dirac-Hartree approximation.

NUCLEAR STRUCTURE 15N, 15O; A=15, 17, 39, 41; calculated μ. Dirac-Hartree approximation.

doi: 10.1103/PhysRevC.37.1130
Citations: PlumX Metrics

1987CO17      Phys.Rev. C36, 230 (1987)

W.B.Cottingame, K.G.Boyer, W.J.Braithwaite, S.J.Greene, C.J.Harvey, R.J.Joseph, D.B.Holtkamp, C.F.Moore, J.J.Kraushaar, R.J.Peterson, R.A.Ristinen, J.R.Shepard, G.R.Smith, R.L.Boudrie, N.S.P.King, C.L.Morris, J.Piffaretti, H.A.Thiessen

Inelastic Pion Scattering from 12C

NUCLEAR REACTIONS 12C(π+, π+'), (π-, π-'), E=100-291 MeV; measured σ(θ); deduced σ. 12C levels deduced isospin mixing effects. DWIA analysis.

doi: 10.1103/PhysRevC.36.230
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1987HO25      Phys.Rev. C36, 2212 (1987)

A.Hotta, R.S.Hicks, R.L.Huffman, G.A.Peterson, R.J.Peterson, J.R.Shepard

Transverse Isoscalar Excitations in 24Mg by 180° Electron Scattering

NUCLEAR REACTIONS 24Mg(e, e'), E=80.1-200.5 MeV; measured σ(E(e')), θ=180°. 24Mg levels deduced form factors. Analysis including relativistic effects.

doi: 10.1103/PhysRevC.36.2212
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1987RO02      Phys.Rev. C35, 681 (1987)

E.Rost, J.R.Shepard

Nucleon-Nucleus Inelastic Scattering using a Relativistic Impulse Approximation with Exchange

NUCLEAR REACTIONS 12C(p, p'), (polarized p, p'), E=135, 200, 400 MeV; calculated σ(θ), analyzing powers. Relativistic impulse approximation, exchange.

doi: 10.1103/PhysRevC.35.681
Citations: PlumX Metrics

1986AL01      Phys.Rev. C33, 406 (1986)

P.W.F.Alons, J.J.Kraushaar, J.R.Shepard, J.M.Cameron, D.A.Hutcheon, R.P.Liljestrand, W.J.McDonald, C.A.Miller, W.C.Olsen, J.R.Tinsley, C.E.Stronach

4He(p(pol), d)3He Reaction at 200 and 400 MeV

NUCLEAR REACTIONS 4He(polarized p, d), E=200, 400 MeV; measured σ(θ), analyzing power vs θ; deduced optical model parameters. DWBA analysis.

doi: 10.1103/PhysRevC.33.406
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0560.

1986KI12      Phys.Lett. 175B, 279 (1986)

N.S.P.King, P.W.Lisowski, G.L.Morgan, P.N.Craig, R.G.Jeppesen, D.A.Lind, J.R.Shepard, J.L.Ullmann, C.D.Zafiratos, C.D.Goodman, C.A.Goulding

Observation of Fermi and Gamow-Teller Strength in the 800 MeV (p, n) Reaction

NUCLEAR REACTIONS 6Li, 12,13C, 15N(p, n), E=800 MeV; measured σ(θ), σ(θ) vs neutron momentum. 12,13N, 15O, 6Be deduced Gamow-Teller, Fermi transition strengths.

doi: 10.1016/0370-2693(86)90856-7
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1986MC02      Phys.Rev. C33, 1106 (1986)

J.A.McNeil, J.R.Shepard

Reply to ' Relativistic Nuclear Model and 0+ → 0-, 0- → 0+ Weak Transitions '

NUCLEAR STRUCTURE 16O, 16N; calculated β-decay, muon capture rates; deduced relativistic nuclear dynamics sensitivity.

doi: 10.1103/PhysRevC.33.1106
Citations: PlumX Metrics

1986MC13      Phys.Rev. C34, 746 (1986)

J.A.McNeil, R.D.Amado, C.J.Horowitz, M.Oka, J.R.Shepard, D.A.Sparrow

Resolution of the Magnetic Moment Problem in Relativistic Theories

NUCLEAR STRUCTURE A=15, 17, 39, 41; calculated isoscalar μ; deduced Schmidt value equality. Relativistic treatment.

doi: 10.1103/PhysRevC.34.746
Citations: PlumX Metrics

1986SH01      Phys.Rev. C33, 634 (1986)

J.R.Shepard, E.Rost, J.A.McNeil

Relativistic Plane-Wave Impulse Approximation for Nuclear Inelastic Scattering of Protons and Electrons

NUCLEAR REACTIONS 12C(e, e'), E not given; 12C(p, p'), E=150 MeV; calculated nuclear transition densities, currents. 12C levels deduced structure information. Relativistic plane-wave impulse approximation.

doi: 10.1103/PhysRevC.33.634
Citations: PlumX Metrics

1985DI12      Nucl.Phys. A441, 189 (1985)

S.A.Dickey, J.J.Kraushaar, J.R.Shepard, D.W.Miller, W.W.Jacobs, W.P.Jones

The 54Fe(p(pol), d)53Fe and 140Ce(p(pol), d)139Ce Reactions at 122 MeV

NUCLEAR REACTIONS 54Fe, 140Ce(polarized p, d), E=121 MeV; measured σ(θ), A(θ). 53Fe, 139Ce levels deduced spectroscopic factors. DWBA analysis. Enriched targets.

doi: 10.1016/0375-9474(85)90029-6
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetT0069.

1985SP03      Phys.Rev.Lett. 54, 2207 (1985)

D.A.Sparrow, J.Piekarewicz, E.Rost, J.R.Shepard, J.A.McNeil, T.A.Carey, J.B.McClelland

Relativistic Impulse Approximation, Nuclear Currents, and the Spin-Difference Function

NUCLEAR REACTIONS 12C(p, p'), E=150 MeV; calculated P(θ), analyzing power vs θ difference; deduced nuclear currents role. Relativistic approximation.

doi: 10.1103/PhysRevLett.54.2207
Citations: PlumX Metrics

1984RO02      Phys.Rev. C29, 209 (1984)

E.Rost, J.R.Shepard, E.R.Siciliano, J.A.McNeil

Impulse Approximation Dirac Theory of Inelastic Proton Nucleus Collective Excitations

NUCLEAR REACTIONS 54Fe(polarized p, p), E=800 MeV; calculated σ(θ), analyzing power vs θ. Dirac theory, impulse approximation.

doi: 10.1103/PhysRevC.29.209
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1984SH08      Phys.Rev. C29, 2243 (1984)

J.R.Shepard, E.Rost, E.R.Siciliano, J.A.McNeil

Dirac Single-Particle Wave Functions in Inelastic Electron Scattering

NUCLEAR REACTIONS 12C(e, e), (e, e'), E not given; calculated charge, transverse form factors; deduced transverse isoscalar transition linear inelastic amplitude role. Dirac single particle wave functions.

doi: 10.1103/PhysRevC.29.2243
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1984SH21      Phys.Rev. C30, 1604 (1984)

J.R.Shepard, E.Rost, J.Piekarewicz

Microscopic Relativistic Nucleon-Nucleus Inelastic Scattering

NUCLEAR REACTIONS 12C(p, p'), E not given; calculated natural, unnatural parity level amplitudes. Relativistic treatment.

doi: 10.1103/PhysRevC.30.1604
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1984SM04      Phys.Rev. C30, 593 (1984)

G.R.Smith, J.R.Shepard, R.L.Boudrie, R.J.Peterson, G.S.Adams, T.S.Bauer, G.J.Igo, G.Pauletta, C.A.Whitten, Jr., A.Wriekat, B.Hoistad, G.W.Hoffmann

(p, d) Reaction at 800 MeV

NUCLEAR REACTIONS 7Li, 12,13C, 16O, 25Mg, 28Si, 40Ca(p, d), E=800 MeV; measured σ(θ), σ(Ed); deduced reaction mechanism. 27Si, 39Ca, 15O, 24Mg, 12,11C, 6Li deduced high-spin state population enhancement. DWBA analysis.

doi: 10.1103/PhysRevC.30.593
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0039.

1983KR02      Nucl.Phys. A394, 118 (1983)

J.J.Kraushaar, J.R.Shepard, D.W.Miller, W.W.Jacobs, W.P.Jones, D.W.Devins

The 13C(p(pol), d)12C and 208Pb(p(pol), d)207Pb Reactions at 123 MeV

NUCLEAR REACTIONS 13C, 208Pb(polarized p, d), E=123 MeV; measured σ(θ), A(θ). 12C, 207Pb levels deduced S. DWBA analysis. Enriched targets.

doi: 10.1016/0375-9474(83)90165-3
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1983SH05      Phys.Rev.Lett. 50, 1443 (1983)

J.R.Shepard, J.A.McNeil, S.J.Wallace

Relativistic Impulse Approximation for p-Nucleus Elastic Scattering

NUCLEAR REACTIONS 40Ca(polarized p, p), E=500 MeV; calculated σ(θ), analyzing power vs θ. Impulse approximation, Dirac optical potential.

doi: 10.1103/PhysRevLett.50.1443
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1982RO09      Phys.Rev.Lett. 49, 448 (1982)

E.Rost, J.R.Shepard, D.Murdock

Dirac Wave Functions in Nuclear Distorted-Wave Calculations

NUCLEAR REACTIONS 90Zr(p, n), E=80 MeV; calculated σ(θ), analyzing power vs θ. Distorted waves, Dirac, Schrodinger approaches.

doi: 10.1103/PhysRevLett.49.448
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1982SH03      Phys.Rev. C25, 1127 (1982)

J.R.Shepard, E.Rost, P.D.Kunz

Failure of the Distorted-Wave Born Approximation in Analysis of the 24Mg(p(pol), d)23Mg Reaction at T(p) = 94 MeV

NUCLEAR REACTIONS 24Mg(polarized p, d), E=94 MeV; calculated σ(θ), analyzing power vs θ; deduced DWBA inadequacy. DWBA, CCBA, exact finite-range effects, deuteron tensor interaction, breakup, multi-step process, radial cutoff.

doi: 10.1103/PhysRevC.25.1127
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1982SH06      Phys.Rev. C25, 2660 (1982)

J.R.Shepard, E.Rost

Analytic Eikonal Model for Intermediate Energy Stripping and Pickup Reactions

NUCLEAR REACTIONS 16O(d, p), E=400, 660 MeV; 12C(p, d), E=800 MeV; calculated σ(θ). Eikonal model.

doi: 10.1103/PhysRevC.25.2660
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1982SH11      Phys.Rev.Lett. 49, 14 (1982)

J.R.Shepard, E.Rost, D.Murdock

Dirac Phenomenology for Deuteron Elastic Scattering

NUCLEAR REACTIONS 58Ni(d, d), (polarized d, d), E=80 MeV; analyzed σ(θ), vector analyzing power vs θ; deduced effective central potential. Dirac, Schrodinger equation approaches.

doi: 10.1103/PhysRevLett.49.14
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1981LI06      Phys.Lett. 99B, 311 (1981)

R.P.Liljestrand, J.M.Cameron, D.A.Hutcheon, R.Macdonald, W.J.McDonald, C.A.Miller, W.C.Olsen, J.J.Kraushaar, J.R.Shepard, J.G.Rogers, J.T.Tinsley, C.E.Stronach

Analyzing Power Measurements for the 13C(p(pol), d)12C Reaction at 200 and 400 MeV

NUCLEAR REACTIONS 13C(polarized p, d), E=200, 400 MeV; measured σ(θ), analyzing power vs θ. Finite-range DWBA analysis.

doi: 10.1016/0370-2693(81)90107-6
Citations: PlumX Metrics

1981PE08      Phys.Rev. C24, 826 (1981)

R.J.Peterson, J.R.Shepard, R.A.Emigh

Isoscalar and Isovector Transition Amplitudes in A = 13

NUCLEAR REACTIONS 13C(3He, 3He'), (3He, t), E=43.6 MeV; 13C(α, α'), E=35.5 MeV; measured σ(E(3He), θ), σ(Et, θ), σ(Eα, θ). 13C, 13N levels deduced isoscalar, isovector transition amplitude ratio. DWBA, CCBA analyses.

doi: 10.1103/PhysRevC.24.826
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1980BA02      Phys.Rev. C21, 757 (1980)

T.S.Bauer, G.S.Adams, G.J.Igo, G.Pauletta, C.A.Whitten, G.R.Smith, J.R.Shepard, R.E.Anderson, R.L.Boudrie, N.J.DiGiacomo, J.J.Kraushaar, R.J.Peterson, G.Hoffmann

7Li and 13C(p, d) Reactions at T = 800 MeV

NUCLEAR REACTIONS 7Li, 13C(p, d), E=800 MeV; measured σ(θ). DWBA analysis.

doi: 10.1103/PhysRevC.21.757
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1296.

1980PE01      Phys.Rev. C21, 1030 (1980)

R.J.Peterson, R.L.Boudrie, J.J.Kraushaar, R.A.Ristinen, J.R.Shepard, G.R.Smith, C.F.Moore, W.J.Braithwaite, N.S.P.King, C.L.Morris, H.A.Thiessen, J.Piffaretti

Spin and Isospin Transfer in the 12C(π+, π+') Reaction

NUCLEAR REACTIONS 12C(π+, π+'), E=100-291 MeV; measured σ(θ); deduced spin, isospin transfer effects. Two-step reaction mechanism.

doi: 10.1103/PhysRevC.21.1030
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1979SH09      Nucl.Phys. A322, 92 (1979)

J.R.Shepard, R.E.Anderson, J.J.Kraushaar, R.A.Ristinen, J.R.Comfort, N.S.P.King, A.Bacher, W.W.Jacobs

The (p, t) Reaction on 12C, 54Fe and 208Pb at 80 MeV

NUCLEAR REACTIONS 12C, 54Fe, 208Pb(p, t), E=80 MeV; measured σ(E1, θ). 10C, 52Fe, 206Pb levels deduced enhancement factors. Self-supporting enriched 54Fe, 208Pb targets. Zero-range DWBA calculations, determined overall normalizations.

doi: 10.1016/0375-9474(79)90334-8
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0111.

1979SH21      Phys.Lett. 89B, 13 (1979)

J.R.Shepard, E.Rost, G.R.Smith

Evidence for Pion Exchange Currents in the Analysis of the 4He(p, d)3He Reaction at Intermediate Energies

NUCLEAR REACTIONS 4He(p, d), E=434, 770 MeV; calculated σ(θ). DWBA, no pion exchange currents.

doi: 10.1016/0370-2693(79)90065-0
Citations: PlumX Metrics

1978AN19      Nucl.Phys. A311, 93 (1978)

R.E.Anderson, J.J.Kraushaar, J.R.Shepard, J.R.Comfort

A Study of the 58Ni, 90Zr and 208Pb(p, d) Reactions at 121 MeV

NUCLEAR REACTIONS 58Ni, 90Zr, 204Pb(p, d), E=121.2 MeV; measured σ(Ed, θ) absolute. 57Ni deduced levels, L, J, π, C2S. DWBA, coupled channels, exact finite-range calculations. Enriched targets; magnetic spectrometer.

doi: 10.1016/0375-9474(78)90504-3
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetT0292.

1978RO06      Phys.Rev. C17, 1513 (1978)

E.Rost, J.R.Shepard, D.A.Sparrow

Distorted-Wave Born-Approximation Description of the 4He(p, d)3He Reaction at E = 770 MeV

NUCLEAR REACTIONS 4He(p, d), E=770 MeV; calculated σ(θ).

doi: 10.1103/PhysRevC.17.1513
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1977BR31      Nucl.Phys. A288, 269 (1977)

F.P.Brady, J.R.Shepard, N.S.P.King, M.W.McNaughton, J.C.Wang

Proton Pickup from 27Al via the (n, d) Reaction at 56.3 MeV

NUCLEAR REACTIONS 27Al(n, d), E=56.3 MeV; measured σ(Ed, θ). 26Mg levels deduced S.

doi: 10.1016/0375-9474(77)90134-8
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset10705.

1977CE01      Phys.Lett. 66B, 127 (1977)

F.E.Cecil, D.A.Sparrow, J.R.Shepard, H.P.Blok

A Study of the Reaction 16O(p, p')16O Exciting the 6.05 MeV 0+ Level

NUCLEAR REACTIONS 16O(p, p'), E=27.2 MeV; measured σ(Ep', θ) to 6.05-MeV state.

doi: 10.1016/0370-2693(77)90156-3
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1977HA16      Nucl.Data Sheets 20, 373 (1977)

B.Harmatz, J.R.Shepard

Nuclear Data Sheets for A = 148

COMPILATION 148Ba, 148La, 148Ce, 148Pr, 148Nd, 148Pm, 148Sm, 148Eu, 148Gd, 148Tb, 148Dy; compiled, evaluated structure data.

doi: 10.1016/S0090-3752(77)80012-4
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1977SH02      Nucl.Phys. A275, 189 (1977)

J.R.Shepard, W.R.Zimmerman, J.J.Kraushaar

Energy Dependence of the Zero-Range DWBA Normalization of the 58Ni(3He, α)57Ni Reaction

NUCLEAR REACTIONS 58Ni(3He, α), E=15-205 MeV; calculated σ(Eα, θ). 57Ni levels deduced S.

doi: 10.1016/0375-9474(77)90283-4
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1976CE02      Phys.Lett. 64B, 411 (1976)

F.E.Cecil, J.R.Shepard, R.R.Sercely, R.J.Peterson, N.S.P.King

A Study of the 12N 2.43 MeV Level

NUCLEAR REACTIONS 12C(3He, 3He'), (3He, t), E=44 MeV; 14N(p, t), E=52 MeV; measured σ(θ). 12N level deduced J, π, T.

doi: 10.1016/0370-2693(76)90108-8
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1975CE04      Nucl.Phys. A255, 243 (1975)

F.E.Cecil, J.R.Shepard, R.E.Anderson, R.J.Peterson, P.Kaczkowski

Charged Particle Reaction Studies on 14C

NUCLEAR REACTIONS 14C(p, d), E=27 MeV; 14C(d, d'), (d, p), E=17 MeV; measured σ(θ). 14C level deduced β, ground-state wavefunction. 13C levels deduced S. 15C deduced levels, S. DWBA analysis.

doi: 10.1016/0375-9474(75)90676-4
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1975RO29      Phys.Lett. 59B, 413 (1975)

E.Rost, J.R.Shepard

Exact Finite Range DWBA Results for the 12C(p, d)11C Reaction at 700 MeV

NUCLEAR REACTIONS 12C(p, d), E=700 MeV; calculated σ(Ed, θ). DWBA calculation.

doi: 10.1016/0370-2693(75)90332-9
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1975SH06      Phys.Lett. 56B, 135 (1975)

J.R.Shepard, P.D.Kunz, J.J.Kraushaar

The Effect of Pickup-Stripping Contributions on the Selection of a Unique 3He Optical Potential

NUCLEAR REACTIONS 58Ni(3He, 3He), (3He, α), (α, 3He), E=83.5 MeV; calculated σ(θ); deduced optical potential.

doi: 10.1016/0370-2693(75)90285-3
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1973GR02      Phys.Rev. C7, 199 (1973)

R.Graetzer, J.J.Kraushaar, J.R.Shepard

(p, t) and (p, 3He) Reactions on 27Al at E = 27 MeV

NUCLEAR REACTIONS 27Al(p, t), (p, 3He), E=27 MeV; measured σ(θ). 25Al, 25Mg deduced levels, J, π, L.

doi: 10.1103/PhysRevC.7.199
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1972SH05      Phys.Rev. C5, 1288 (1972)

J.R.Shepard, J.J.Kraushaar, H.W.Baer

Investigation of the Reaction 26Mg(p, t)24Mg Near E = 26 MeV

NUCLEAR REACTIONS 26Mg(p, t), E=24.96-27.20 MeV; measured σ(E;Et, θ); analyzed reaction mechanism.

doi: 10.1103/PhysRevC.5.1288
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1972SH11      Phys.Lett. 40B, 95 (1972)

J.R.Shepard, F.M.Edwards, J.J.Kraushaar

Complex Form Factors in Nucleon Transfer Reactions

NUCLEAR REACTIONS 40Ca, 58Ni(p, d), E=27.5 MeV; 58Ni, 70Ge, 90Zr(p, t), E=27, 20, 27 MeV; calculated σ(θ); analyzed effect of imaginary component in form factor.

doi: 10.1016/0370-2693(72)90293-6
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1972SH27      Nucl.Phys. A197, 17 (1972)

J.R.Shepard, R.Graetzer, J.J.Kraushaar

The Level Structure of 48Cr and 68Ge from the (p, t) Reaction at E = 27 MeV

NUCLEAR REACTIONS 50Cr(p, t), 70Ge(p, t), Ep=27.2 MeV; measured σ(Et, θ), Q. 48Cr, 68Ge deduced levels, J, π, transition strengths.

doi: 10.1016/0375-9474(72)90742-7
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1971BA46      Phys.Lett. 35B, 395 (1971)

H.W.Baer, J.J.Kraushaar, J.R.Shepard, B.W.Ridley

New 0+ States in 50Cr Observed via the (p, t) Reaction

NUCLEAR REACTIONS 52Cr(p, t), E = 27 MeV; measured σ(Et, θ). 50Cr deduced levels, J, π, L, S.

doi: 10.1016/0370-2693(71)90403-5
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Note: The following list of authors and aliases matches the search parameter J.Shepard: , J.R.SHEPARD