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Search: Author = J.S.Eck

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1986SA19      Nucl.Phys. A457, 173 (1986)

D.P.Sanderson, K.W.Kemper, J.S.Eck

Detailed Test of Distorting Potentials for the Transfer Reactions 40Ca(7Li, 6Li/6He)

NUCLEAR REACTIONS 40Ca(7Li, 6Li), (7Li, 6He), E=34 MeV; measured σ(θ). 41Ca, 41Sc levels deduced absolute C2S. Finite range DWBA calculations, Woods-Saxon, double-folded potentials.

doi: 10.1016/0375-9474(86)90525-7
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1355.

1985SA25      Phys.Rev. C32, 887 (1985)

D.P.Sanderson, S.P.Van Verst, J.Cook, K.W.Kemper, J.S.Eck

Potential Sensitivity in Projectile Excitation for 7Li + 40Ca

NUCLEAR REACTIONS 40Ca(7Li, 7Li), (7Li, 7Li'), E=34 MeV; measured σ(θ), σ(E(7Li)); deduced potential parameters. 7Li, 40Ca levels deduced deformation lengths. DWBA, coupled-channels analyses.

doi: 10.1103/PhysRevC.32.887
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1354.

1984EC01      Nucl.Phys. A425, 141 (1984)

J.S.Eck, K.W.Kemper, T.R.Ophel

The (7Li, 6Li) Reaction on 28Si and 40Ca at E(7Li) = 45 MeV

NUCLEAR REACTIONS 28Si, 40Ca(7Li, 6Li), E=45 MeV; measured σ(θ); deduced potential parameters. 41Ca, 29Si levels deduced absolute C2S spectroscopic factors. DWBA analysis, Woods-Saxon, double folding potentials.

doi: 10.1016/0375-9474(84)90220-3
Citations: PlumX Metrics

1984OM02      Phys.Rev. C30, 896 (1984)

A.R.Omar, J.S.Eck, J.R.Leigh, T.R.Ophel

Elastic and Inelastic Scattering of 9Be + 9Be at E(9Be) = 35-50 MeV

NUCLEAR REACTIONS 9Be(9Be, 9Be), (9Be, 9Be'), E=35, 40, 45, 50 MeV; measured σ(E(9Be)), σ(θ); deduced potential parameters, β. Optical, coupled-channels model analysis.

doi: 10.1103/PhysRevC.30.896
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1527.

1984OM03      Phys.Rev. C30, 1516 (1984)

A.R.Omar, J.S.Eck, T.R.Ophel, J.R.Leigh

Total Fusion of 9Be + 9Be at E(9Be) = 35-55 MeV

NUCLEAR REACTIONS, ICPND 9Be(9Be, X), E=35, 40, 45, 50, 55 MeV; measured evaporation residue σ(θ), σ vs Z, fusion σ(E). 12C(13C, X), E(cm)=10-45 MeV; calculated total reaction σ. Optical model.

doi: 10.1103/PhysRevC.30.1516
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1528.

1983EC01      Phys.Rev. C27, 1807 (1983)

J.S.Eck, A.R.Omar, J.R.Leigh, T.R.Ophel

Fusion Cross Sections for 9Be + 40Ca

NUCLEAR REACTIONS, ICPND 40Ca(9Be, X), E=35, 40, 45, 50, 55, 60 MeV; measured σ(evaporation residue θ); deduced fusion σ. 40Ca(9Be, 9Be), E=35-60 MeV; calculated σ(θ); deduced reaction σ. Optical model.

doi: 10.1103/PhysRevC.27.1807
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1529.

1982EC01      Phys.Rev. C25, 2391 (1982)

J.S.Eck, T.R.Ophel, P.D.Clark, J.Nurzynski, D.C.Weisser

Optical Model and Coupled-Channels Analysis of 7Li + 28Si and 7Li + 40Ca Scattering

NUCLEAR REACTIONS 28Si, 40Ca(7Li, 7Li), (7Li, 7Li'), E=45 MeV; measured σ(θ); deduced optical model parameters. 40Ca deduced deformation length. Double folding model, coupled-channels calculations.

doi: 10.1103/PhysRevC.25.2391
Citations: PlumX Metrics

1981EC01      Phys.Rev. C23, 228 (1981)

J.S.Eck, T.R.Ophel, P.D.Clark, D.C.Weisser, G.R.Satchler

Elastic and Inelastic Scattering Measurements for the 24Mg + 208Pb and 28Si + 208Pb Systems

NUCLEAR REACTIONS 208Pb(24Mg, 24Mg), (24Mg, 24Mg'), E=145 MeV; 206Pb(28Si, 28Si), (28Si, 28Si'), E=162 MeV; measured σ(θ). 208,206Pb level deduced deformation β2. Optical model, coupled-channel analyses.

doi: 10.1103/PhysRevC.23.228
Citations: PlumX Metrics

1981EC02      Phys.Rev. C23, 2068 (1981)

J.S.Eck, J.Nurzynski, T.R.Ophel, P.D.Clark, D.F.Hebbard, D.C.Weisser

Possible Triaxial Structures in 24Mg from 16O + 24Mg Elastic and Inelastic Scattering

NUCLEAR REACTIONS 24Mg(16O, 16O), (16O, 16O'), E=67 MeV; measured σ(θ). Triaxial rotor model, coupled-channels analysis.

doi: 10.1103/PhysRevC.23.2068
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1569.

1981NU02      Nucl.Phys. A363, 253 (1981)

J.Nurzynski, T.R.Ophel, P.D.Clark, J.S.Eck, D.F.Hebbard, D.C.Weisser, B.A.Robson, R.Smith

Energy Dependence of the 24Mg(16O, 12C)28Si Reaction

NUCLEAR REACTIONS 24Mg(16O, 12C), E=32.4-48.6 MeV; measured σ(E, θ); 24Mg(16O, 16O), E=37.5, 40.2 MeV; measured σ(θ); deduced optical model parameters. 40Ca resonances deduced J. DWBA analysis, band crossing model.

doi: 10.1016/0375-9474(81)90465-6
Citations: PlumX Metrics

1980CL08      Nucl.Phys. A349, 258 (1980)

P.D.Clark, T.R.Ophel, J.S.Eck, A.F.Zeller, J.Nurzynski, D.C.Weisser, D.F.Hebbard

Spin Assignments from the 138Ba(7Li, 6He)139La and 140Ce(7Li, 6He)141Pr Reactions at 52 MeV

NUCLEAR REACTIONS 138Ba, 140Ce(7Li, 7Li), (7Li, 6He), E=52 MeV; 139La(6Li, 6Li), E=48 MeV; 141Pr(6Li, 6Li), E=47 MeV; measured σ(θ); deduced optical model parameters. 139La, 141Pr levels deduced S, J, π. Enriched targets. Finite-range DWBA analysis.

doi: 10.1016/0375-9474(80)90453-4
Citations: PlumX Metrics

1980EC01      Nucl.Phys. A334, 519 (1980)

J.S.Eck, T.R.Ophel, P.D.Clark, D.C.Weisser

Classical and Potential Descriptions of 9Be + 28Si and 9Be + 40Ca Elastic Scattering Cross Sections at E(9Be) = 45 and 60 MeV

NUCLEAR REACTIONS 28Si, 40Ca(9Be, 9Be), E=45, 60 MeV; measured σ(θ). Wegner plots, optical-model, double-folding procedure analysis.

doi: 10.1016/0375-9474(80)90615-6
Citations: PlumX Metrics

1980EC03      Phys.Rev. C21, 2352 (1980)

J.S.Eck, J.R.Leigh, T.R.Ophel, P.D.Clark

Total Fusion Cross Section for the 9Be + 28Si System

NUCLEAR REACTIONS 28Si(9Be, X), E=30-60 MeV; measured evaporation residue σ(θ), total fusion σ.

doi: 10.1103/PhysRevC.21.2352
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1536.

1980EC04      Nucl.Phys. A341, 178 (1980)

J.S.Eck, T.R.Ophel, P.D.Clark, D.C.Weisser, G.R.Satchler

Inelastic Scattering of 9Be Projectiles to Low-Lying Collective States in 28Si and 40Ca at E(9Be) = 45 and 60 MeV

NUCLEAR REACTIONS 40Ca, 28Si(9Be, 9Be'), E=45, 60 MeV; measured σ(θ). DWBA, double-folding model potential.

doi: 10.1016/0375-9474(80)90369-3
Citations: PlumX Metrics

1980EC06      Aust.J.Phys. 33, 191 (1980)

J.S.Eck, T.R.Ophel, D.C.Weisser, P.D.Clark

Application of the Frahn Scaling Formula to the Analysis of the Excitation of 1- States in 40Ca by 9Be Scattering

NUCLEAR REACTIONS 40Ca(9Be, 9Be), (9Be, 9Be'), E=45, 60 MeV; analyzed data; 40Ca levels deduced β. Frahn scaling formula, heavy ion scattering.

1977EC03      Phys.Rev. C16, 1020 (1977)

J.S.Eck, D.O.Elliott, W.J.Thompson, F.T.Baker

Nuclear Shapes of 24Mg and 28Si by Inelastic Scattering of 12C and 16,18O

NUCLEAR REACTIONS 28Si, 24Mg(12C, 12C), (12C, 12C'), E=25, 30 MeV; 24Mg(16O, 16O), (16O, 16O'), 28Si(18O, 18O), (18O, 18O'), E=36 MeV; 28Si(16O, 16O), (16O, 16O'), E=33, 36, 38 MeV; measured σ(θ); deduced optical model parameters. 24Mg, 28Si deduced β.

doi: 10.1103/PhysRevC.16.1020
Citations: PlumX Metrics

1977EC04      Phys.Rev. C16, 1873 (1977)

J.S.Eck, T.J.Gray, R.K.Gardner

Low Energy Elastic Scattering from 28Si Targets Using Projectiles with 9 ≤ A ≤ 18

NUCLEAR REACTIONS 28Si(9Be, 9Be), E=14, 17 MeV; 28Si(12C, 12C), E=24, 27, 30 MeV; 28Si(14N, 14N), E=27, 30, 33 MeV; 28Si(16O, 16O), E=33, 36, 38 MeV; 28Si(18O, 18O), E=36 MeV; measured σ(θ). Global optical model analysis.

doi: 10.1103/PhysRevC.16.1873
Citations: PlumX Metrics

1977TH03      Phys.Lett. 67B, 151 (1977)

W.J.Thompson, J.S.Eck

Potential and Charge Deformations in Light Nuclei

NUCLEAR STRUCTURE 12C, 20Ne, 24Mg, 28Si; analyzed quadrupole, hexadecapole potential deformations, electromagnetic moments.

doi: 10.1016/0370-2693(77)90089-2
Citations: PlumX Metrics

1975EC01      Nucl.Phys. A237, 83 (1975)

J.S.Eck, W.J.Thompson

The Proton Optical-Model Potential Near the Coulomb Barrier

NUCLEAR REACTIONS 197Au(p, p), E=10, 11 MeV; 209Bi, 208Pb(p, p), E=11-14 MeV; measured σ(θ); deduced optical-model parameters. 209Bi, 208Pb deduced energy dependence of real volume depth.

doi: 10.1016/0375-9474(75)90464-9
Citations: PlumX Metrics

1975EC03      Phys.Rev.Lett. 35, 973 (1975)

J.S.Eck, J.H.Johnson, D.O.Elliott, W.J.Thompson

Optical-Model Analysis of N + C and C + C Elastic Scattering

NUCLEAR REACTIONS 12C(14N, 14N), E=15.0-25.0 MeV; measured σ(E, θ).

doi: 10.1103/PhysRevLett.35.973
Citations: PlumX Metrics

1975EC04      Nucl.Phys. A255, 157 (1975)

J.S.Eck, W.J.Thompson, K.A.Eberhard, J.Schiele, W.Trombik

Systematics of Backward-Angle Elastic Alpha Scattering

NUCLEAR REACTIONS 32,34S, 36,38,40Ar, 39,41K, 40,42,44,48Ca, 48,50Ti, 51V, 50Cr, 56,58Fe, 59Co, 58,60,62,64Ni, 63,65Cu, 64,66,68,70Zn, 90Zr(α, α), E=15-40 MeV; calculated backward-angle enhancement.

doi: 10.1016/0375-9474(75)90155-4
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1975SC43      Z.Phys. A275, 255 (1975)

S.A.Schiller, J.S.Eck

Comparison of One and Two-Neutron Transfer Near the Coulomb Barrier for the 27Al(18O, 16O)29Al, 27Al(18O, 17O)28Al and 27Al(13C, 12C)28Al Reactions

NUCLEAR REACTIONS 27Al(18O, 16O), (18O, 17O), E(cm)=13-20 MeV; 27Al(13C, 12C), E(cm)=11-17.5 MeV; measured σ(E).

doi: 10.1007/BF01409293
Citations: PlumX Metrics

1975TR01      Phys.Rev. C11, 685 (1975)

W.Trombik, K.A.Eberhard, J.S.Eck

Back-Angle Anomalies in Alpha Scattering: Inelastic Scattering from the Calcium Isotopes

NUCLEAR REACTIONS 40,42,44,48Ca(α, α0), (α, α'), E=24-29 MeV; measured σ(E, θ); deduced coupled-channel parameters. Enriched targets; θ=12.5-177.5°, Δθ=2.5°; calculated σ(θ).

doi: 10.1103/PhysRevC.11.685
Citations: PlumX Metrics

1974TR04      Phys.Rev. C9, 1813 (1974)

W.Trombik, K.A.Eberhard, G.Hinderer, H.H.Rossner, A.Weidinger, J.S.Eck

Back-Angle Elastic and Inelastic Scattering of α Particles from the Even Ni Isotopes

NUCLEAR REACTIONS 58,60,62,64Ni(α, α'), E=18-27 MeV; measured σ(E;θ); deduced optical-model parameters. Enriched targets. Coupled-channel analysis, resolution 200 keV, θ=12.5-177.5°, Δθ=2.5°.

doi: 10.1103/PhysRevC.9.1813
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0372.

1973CR03      Phys.Rev. C8, 625 (1973)

J.G.Cramer, K.A.Eberhard, J.S.Eck, W.Trombik

Influence of J-Dependent Absorption on the Inelastic Scattering of α Particles

NUCLEAR REACTIONS 40Ca(α, α), (α, α'), E=29 MeV; measured nothing, calculated σ(θ).

doi: 10.1103/PhysRevC.8.625
Citations: PlumX Metrics

1973GA09      Phys.Rev. C7, 1950 (1973)

D.S.Gale, J.S.Eck

Nuclear Deformation of 28Si from 16O + 28Si Elastic and Inelastic Scattering

NUCLEAR REACTIONS 28Si(16O, 16O), (16O, 16O'), (18O, 18O), (18O, 18O'), E(16O)=33, 36, 38 MeV; E(18O)=36 MeV; measured σ(E(16O), E(16O'), θ). 28Si deduced β2, β4.

doi: 10.1103/PhysRevC.7.1950
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1973HO37      Phys.Rev. C8, 1721 (1973)

F.Hopkins, J.S.Eck, D.O.Elliott, P.Richard, J.R.White

Particle Emission from High Excitation in the 40Ca System

NUCLEAR REACTIONS 24Mg(16O, Xγ), E=30-40 MeV; 28Si(12C, Xγ), E=24-26 MeV; measured Eγ, γγ-coin, σ. 40Ca deduced transitions.

doi: 10.1103/PhysRevC.8.1721
Citations: PlumX Metrics

1971EC01      Phys.Rev. C3, 949 (1971)

J.S.Eck

Comment on the Resolution of Phase-Equivalent Discrete Ambiguities in the Optical-Model Analysis of 16O + 16O

NUCLEAR REACTIONS 16O(16O, 16O), Ecm=10-35 MeV; calculated σ(E); analyzed optical model phase-equivalent discrete ambiguities.

doi: 10.1103/PhysRevC.3.949
Citations: PlumX Metrics

1969CH11      Phys.Rev. 180, 1049 (1969)

R.A.Chatwin, J.S.Eck, A.Richter, D.Robson

Description of 16O-16O Elastic Scattering Near the Coulomb Barrier

NUCLEAR REACTIONS 16O(16O, 16O), E < 14 MeV; calculated σ(E), σ(θ).

doi: 10.1103/PhysRev.180.1049
Citations: PlumX Metrics

1969EC01      Phys.Rev. 186, 1132 (1969)

J.S.Eck, R.A.LaSalle, D.Robson

Various Nuclear-Potential Descriptions of the Elastic Scattering of 16O + 40Ca

NUCLEAR REACTIONS 40Ca(16O, 16O), E = 23-42 MeV; measured σ(E;θ); deduced optical model parameters.

doi: 10.1103/PhysRev.186.1132
Citations: PlumX Metrics

1967EC01      Phys.Rev. 156, 246 (1967)

J.S.Eck, Y.K.Lee, J.C.Walker, R.R.Stevens, Jr.

Mossbauer Effect Following Coulomb Excitation in the Even-Even Isotopes of Ytterbium

NUCLEAR STRUCTURE 172Yb, 176Yb, 174Yb; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.156.246
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1967EC02      Phys.Rev. 163, 1295 (1967)

J.S.Eck, Y.K.Lee, J.C.Walker

Measurement of the g(R) Factors for the First Excited States of Yb174 and Yb176 Using the Mossbauer Effect

NUCLEAR STRUCTURE 174Yb, 176Yb, 170Yb; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.163.1295
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1967EC03      Bull.Am.Phys.Soc. 12, No.4, 596, KH1 (1967)

J.S.Eck, Y.K.Lee, J.C.Walker

Measurement of the g(R) Factor for the 82.2-keV State of Yb176 Using the Mossbauer Effect

NUCLEAR STRUCTURE 176Yb; measured not abstracted; deduced nuclear properties.

1967ST17      Phys.Rev. 158, 1118 (1967)

R.S.Stevens, Jr., J.S.Eck, E.T.Ritter, Y.K.Lee, J.C.Walker

New Mossbauer Levels in the Rare Earths Following Coulomb Excitation

NUCLEAR STRUCTURE 160Gd, 155Gd, 156Gd, 158Gd, 164Dy, 168Er; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.158.1118
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