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NSR database version of April 27, 2024.

Search: Author = G.E.Walker

Found 35 matches.

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1995ME04      Phys.Rev. C51, 2031 (1995)

R.Mehrem, J.T.Londergan, G.E.Walker

Isolating Physical Effects in the Exclusive (N, N'π) Reaction

NUCLEAR REACTIONS 16O(p, nπ+), (p, p'π0), (p, nπ0), (p, p'π-), E ≈ 350-450 MeV; calculated σ(θ(pion), θ(nucleon), E(nucleon)) vs E; deduced physical effects isolating possible experiments. Two-nucleon model.

doi: 10.1103/PhysRevC.51.2031
Citations: PlumX Metrics

1993ME08      Phys.Rev. C48, 1192 (1993)

R.Mehrem, J.T.Londergan, G.E.Walker

Distorted-Wave Calculation of the (p, p'π+) Reaction

NUCLEAR REACTIONS 16O(p, p'π+), E(cm)=450, 800 MeV; calculated σ(θ(π), θ(p'), E'). Two-nucleon model.

doi: 10.1103/PhysRevC.48.1192
Citations: PlumX Metrics

1989PI01      Phys.Rev. C39, 1 (1989)

J.Piekarewicz, G.E.Walker

Energy-Dependent Corrections to Spin Observables in Nucleon-Nucleus Inelastic Scattering

NUCLEAR REACTIONS 16O(polarized p, p'), E=200 MeV; calculated analyzing power, spin rotation parameter vs θ.

doi: 10.1103/PhysRevC.39.1
Citations: PlumX Metrics

1988PR05      Phys.Rev. C38, 2860 (1988)

M.W.Price, G.E.Walker

Nuclear Linear Response to Electroweak Interactions in a Relativistic Theory for 16O

NUCLEAR STRUCTURE 16O; calculated levels, β-decay, muon capture rates; deduced differences between relativistic and nonrelativistic models.

NUCLEAR REACTIONS 16O(e, e'), E not given; calculated form factors; deduced differences between relativistic and nonrelativistic models.

doi: 10.1103/PhysRevC.38.2860
Citations: PlumX Metrics

1987CO09      Phys.Lett. 188B, 393 (1987)

J.Cohen, M.W.Price, G.E.Walker

Kaon Electroproduction and Low-Lying Hypernuclear Excitations using a Relativistic Transition Operator and Nuclear Structure Model

NUCLEAR REACTIONS 16O(e, e'K+), E=2 GeV/c; calculated σ(EK, θK, E(e'), θ(e')). Relativistic model.

doi: 10.1016/0370-2693(87)91636-4
Citations: PlumX Metrics

1987FU12      Phys.Rev. C36, 2590 (1987)

R.J.Furnstahl, C.E.Price, G.E.Walker

Systematics of Light Deformed Nuclei in Relativistic Mean-Field Models

NUCLEAR STRUCTURE 20Ne; calculated intrinsic charge quadrupole moment vs binding energy per nucleon. A=10-40; calculated intrinsic charge quadrupole moment, rms charge radii. Relativistic mean field models.

doi: 10.1103/PhysRevC.36.2590
Citations: PlumX Metrics

1987PR03      Phys.Rev. C36, 354 (1987)

C.E.Price, G.E.Walker

Self-Consistent Hartree Description of Deformed Nuclei in a Relativistic Quantum Field Theory

NUCLEAR STRUCTURE 16O, 20Ne, 24Mg, 40,42,44,48Ca; calculated binding energies, quadrupole moments, deformation parameters, rms radii, levels. 44,40,48Ca deduced charge density difference.

doi: 10.1103/PhysRevC.36.354
Citations: PlumX Metrics

1985HW01      Ann.Phys.(New York) 159, 118 (1985)

W.Y.P.Hwang, G.E.Walker

Meson-Exchange Currents Including Energy Transfer Effects

NUCLEAR REACTIONS 2H(γ, p), E=160-280 MeV; calculated photodisintegration σ(θ) vs E. Standard meson exchange current formalism, energy transfer effects.

doi: 10.1016/0003-4916(85)90194-0
Citations: PlumX Metrics

1985IQ01      Phys.Rev. C32, 556 (1985)

M.J.Iqbal, G.E.Walker

Intermediate Isobar Effects in a Two-Nucleon Mechanism for (p, π)

NUCLEAR REACTIONS 12C(p, π+), E=250, 265, 200 MeV; calculated σ(θ). Two-nucleon model, intermediate isobar effects.

doi: 10.1103/PhysRevC.32.556
Citations: PlumX Metrics

1985PR02      Phys.Lett. 155B, 17 (1985)

C.E.Price, G.E.Walker

The Electric Dipole Sum Rule in a Relativistic Self-Consistent Theory of Finite Nuclei

NUCLEAR STRUCTURE 4He, 16O, 40Ca, 208Pb; calculated electric dipole EWSR. Relativistic self-consistent theory.

doi: 10.1016/0370-2693(85)91024-X
Citations: PlumX Metrics

1984DO15      Phys.Lett. 143B, 45 (1984)

C.B.Dover, M.A.Franey, W.G.Love, M.E.Sainio, G.E.Walker

Antinucleon-Nucleus Inelastic Scattering and the Spin Dependence of the N(bar)N Annihilation Potential

NUCLEAR REACTIONS 12C(p-bar, p-bar'), E=175 MeV; calculated σ(θ), polarization; deduced nucleon-antinucleon annihilation potential.

doi: 10.1016/0370-2693(84)90801-3
Citations: PlumX Metrics

1983HW01      Ann.Phys.(New York) 149, 335 (1983)

W.-Y.P.Hwang, J.T.Londergan, G.E.Walker

Deuteron Photodisintegration. I. Theory and Results at Low Energies

NUCLEAR REACTIONS 2H(γ, p), E=20-140 MeV; calculated photodisintegration σ(θ). Elementary particle treatment.

doi: 10.1016/0003-4916(83)90201-4
Citations: PlumX Metrics

1983WA10      Phys.Rev. C27, 2777 (1983)

G.E.Walker, T.N.Taddeucci

Energy-Dependent Signature of the Spin-Orbit Interaction in Inelastic Nucleon-Nucleus Scattering

NUCLEAR REACTIONS 12C(p, p'), E=135 MeV; 40Ca(p, p'), E=140 MeV; calculated σ(θ) vs momentum transfer; deduced effective spin-orbit interaction. DWIA, energy dependent t-matrix.

doi: 10.1103/PhysRevC.27.2777
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1982WA02      Phys.Rev. C25, 762 (1982)

T.E.Ward, C.C.Foster, G.E.Walker, J.Rapaport, C.A.Goulding

1/E Dependence of the 7Li(p, n)7Be(g.s.+0.43 MeV) Total Reaction Cross Section

NUCLEAR REACTIONS, ICPND 7Li(p, n), E=60-200 MeV; measured total reaction σ vs E. Activation technique. DWIA analysis.

doi: 10.1103/PhysRevC.25.762
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0172.

1982WE02      Phys.Rev. C25, 991 (1982)

D.L.Weiss, G.E.Walker

Proton-Induced Muon Production from Nuclei

NUCLEAR REACTIONS 12C(p, μ+), E ≈ 148 MeV; calculated σ(θ), σ(total). Impulse approximation, partial axial vector current conservation.

doi: 10.1103/PhysRevC.25.991
Citations: PlumX Metrics

1981MI15      Phys.Lett. 106B, 358 (1981)

G.A.Miller, G.E.Walker

Baryon Momentum Effects in Resonance Dominated Strangeness Changing Nuclear Reactions

NUCLEAR REACTIONS 12C(K-, π-), E at 800 MeV/c; calculated σ(θ). Baryon momentum effects.

doi: 10.1016/0370-2693(81)90641-9
Citations: PlumX Metrics

1981SI05      Phys.Rev. C23, 2661 (1981)

E.R.Siciliano, G.E.Walker

Pion-Nucleus Inelastic Scattering: Reaction contributions and nuclear spin determinations

NUCLEAR REACTIONS 12C(π+, π+'), E=116, 180, 260 MeV; calculated σ(θ); deduced final state spin dependence. DWIA, Fermi motion, S-wave, P-wave spin-flip, nonspin-flip effects.

doi: 10.1103/PhysRevC.23.2661
Citations: PlumX Metrics

1980PE11      Phys.Lett. B95, 166 (1980)

F.Petrovich, W.G.Love, A.Picklesimer, G.E.Walker, E.R.Siciliano

Differences in the Structure of Isoscalar and Isovector Stretched Excitations in 24Mg and 28Si

NUCLEAR REACTIONS 24Mg, 28Si(p, p'), E=135 MeV; analyzed σ(θ). 24Mg, 28Si levels deduced isospin dependence of S, stretched configurations.

doi: 10.1016/0370-2693(80)90461-X
Citations: PlumX Metrics

1979DO05      Phys.Rev. C19, 1393 (1979)

C.B.Dover, G.E.Walker

Kaon Inelastic Scattering and Charge Exchange on Nuclei

NUCLEAR REACTIONS 12C(K+, K+'), 12C(K-, K-'), E at 300-800 MeV/c; 30Si(K-, K0), E at 300 MeV/c; calculated σ(θ); deduced usefulness of kaons as structure probe. Microscopic particle-hole shell model, DWIA analysis.

doi: 10.1103/PhysRevC.19.1393
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1979DO18      Phys.Lett. 89B, 26 (1979)

C.B.Dover, A.Gal, G.E.Walker, R.H.Dalitz

Angular Distributions for the 12C(K-, π-)12C Reaction

NUCLEAR REACTIONS 12C(K-, π-), E at 800 MeV/c; calculated σ(θ). DWIA.

doi: 10.1016/0370-2693(79)90068-6
Citations: PlumX Metrics

1978PI01      Phys.Rev. C17, 237 (1978)

A.Picklesimer, G.E.Walker

Spin-Dependent N-N t Matrix for Intermediate Energy Nucleon-Nucleus Reactions

NUCLEAR REACTIONS 16O(p, p'), E=156 MeV; 28Si(p, p'), E=134 MeV; calculated σ(θ). Nucleon-nucleon transition matrix from two-body data.

doi: 10.1103/PhysRevC.17.237
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1977AD04      Phys.Rev.Lett. 38, 1387 (1977)

G.S.Adams, A.D.Bacher, G.T.Emery, W.P.Jones, R.T.Kouzes, D.W.Miller, A.Picklesimer, G.E.Walker

Excitation of High-Spin 'Particle-Hole' States in 28Si and 24Mg by Inelastic Proton Scattering at Large Momentum Transfer

NUCLEAR REACTIONS 24Mg, 28Si(p, p'), E=135 MeV; measured σ(Ep', θ). 24Mg, 28Si deduced resonances, J, π, T.

doi: 10.1103/PhysRevLett.38.1387
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1976GU01      Nucl.Phys. A256, 444 (1976)

M.K.Gupta, G.E.Walker

Pion-Nucleus Inelastic Scattering and Charge Exchange

NUCLEAR REACTIONS 16O(π, π'), E=70, 180 MeV; 48Ca(π, π), E=70 MeV; calculated σ(θ). DWIA.

doi: 10.1016/0375-9474(76)90383-3
Citations: PlumX Metrics

1975MC03      Phys.Rev. C11, 383 (1975)

R.J.McCarthy, G.E.Walker

Effects of Ground-State Correlations on Muon Capture Matrix Elements

NUCLEAR REACTIONS 4He, 16O(μ-, X); calculated total muon capture rate.

doi: 10.1103/PhysRevC.11.383
Citations: PlumX Metrics

1974MC04      Phys.Rev. C9, 809 (1974)

R.J.McCarthy, G.E.Walker

Effect of Short-Range Correlations on Coulomb Matrix Elements

NUCLEAR STRUCTURE 6Be, 6He; calculated Coulomb shift.

doi: 10.1103/PhysRevC.9.809
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1974MO06      Nucl.Phys. A222, 140 (1974)

P.J.Moffa, G.E.Walker

Medium Energy (p, n) Reactions on Light 'Closed Shell' Nuclei

NUCLEAR REACTIONS 12C, 16O, 28Si, 32S, 40Ca(p, n); measured nothing, calculated σ(θ), P(θ). 16F, 28P, 32Cl, 40Sc levels calculated relative strengths.

doi: 10.1016/0375-9474(74)90589-2
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1974NE04      Phys.Rev.Lett. 32, 623 (1974)

A.V.Nero, E.G.Adelberger, F.S.Dietrich, G.E.Walker

Where Is the (2s1/2)2 T = 1 Strength in Mass 18

NUCLEAR REACTIONS 16O(3He, n), E=10-20 MeV; 20Ne(p, t), E=41.8 MeV; measured σ(Et, θ), σ(En, θ). 18Ne deduced levels, J, π, L.

doi: 10.1103/PhysRevLett.32.623
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1974PI02      Phys.Rev. C9, 1352 (1974)

M.G.Piepho, G.E.Walker

Intermediate-Energy Pion-Nucleus Scattering Assuming a Separable Fixed-Scatter Pion-Nucleon Interaction

NUCLEAR REACTIONS 12C, 16O, 28Si, 32S, 40Ca(π-, π-); calculated pion-nucleus elastic, total reaction σ, elastic σ(θ). Separable pion fixed-nucleon interaction. Extended Foldy-Walecka formalism.

doi: 10.1103/PhysRevC.9.1352
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1972WA07      Part.Nucl. 3, 1 (1972)

G.E.Walker, R.H.Stokes

Nuclear and Coulomb Pairing Energy Systematics in Light Nuclei

1972WA08      Phys.Rev. C5, 1540 (1972)

G.E.Walker

Study of Transition Rate Renormalization Induced by 2p-2h Ground-State Admixtures

doi: 10.1103/PhysRevC.5.1540
Citations: PlumX Metrics

1970DO06      Phys.Lett. 32B, 545 (1970)

T.W.Donnelly, Jr., J.D.Walecka, G.E.Walker, I.Sick

Excitation of Particle-Hole States in 28Si by Inelastic Electron Scattering at High Momentum-Transfer

NUCLEAR REACTIONS 28Si(e, e'), E=100-300 MeV; measured σ(E;Ee'); deduced inelastic form factors. 28Si deduced particle-hole structure.

doi: 10.1016/0370-2693(70)90539-3
Citations: PlumX Metrics

1970LI10      Phys.Lett. 32B, 317 (1970)

G.C.Li, I.Sick, J.D.Walecka, G.E.Walker

M5 and Higher Magnetic Moments in Elastic Electron Scattering

NUCLEAR REACTIONS 27Al, 209Bi(e, e), E not given; measured mothing; calculated contributions of M5, M9 moments.

doi: 10.1016/0370-2693(70)90482-X
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1970WA01      Nucl.Phys. A140, 49 (1970)

G.E.Walker, D.Schlobohm

Matrix Elements of Many-Particle-Many-Hole States with an Application to Isospin Mixing in the Mass-17 System

NUCLEAR STRUCTURE 17F, 17O; calculated levels, matrix elements of many-particle-many-hole states.

doi: 10.1016/0375-9474(70)90883-3
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1969NI06      Nucl.Phys. A132, 60 (1969)

J.R.Nix, G.E.Walker

A Discussion of the Secondary-Minimum Hypothesis for Spontaneously Fissioning Isomers

doi: 10.1016/0375-9474(69)90612-5
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1969SI10      Phys.Rev.Letters 23, 1117 (1969)

I.Sick, E.B. Hughes, T.W.Donnelly, J.D.Walecka, G.E.Walker

Electroexcitation of Particle-Hole States in O16

NUCLEAR REACTIONS 16O(e, e'), E =100-400 MeV; measured σ(E;Ee'); deduced form factors.

doi: 10.1103/PhysRevLett.23.1117
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