Nuclear Science References (NSR)

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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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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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
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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
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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
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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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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
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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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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
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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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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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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
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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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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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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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