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NSR database version of April 26, 2024.

Search: Author = R.J.Keddy

Found 12 matches.

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1988AL16      Z.Phys. A330, 117 (1988)

K.W.Allen, R.J.Keddy, J.P.F.Sellschop, B.Whittle

The Ground State M1 Strength in ⁴⁰Ca

NUCLEAR REACTIONS ³⁹K(p, γ), E not given; measured thick target γ yields. ⁴⁰Ca levels deduced Γγ, B(M1).

1983KE17      S.Afr.J.Phys. 6, 79 (1983)

R.J.Keddy

Lifetimes of Some Excited States in ⁴⁴Sc

NUCLEAR REACTIONS ²⁷Al(¹⁹F, np), E=39 MeV; measured Eγ, Iγ, DSA. ⁴⁴Sc levels deduced T_1/2.

1979GI03      Nucl.Phys. A317, 313 (1979)

W.M.Gibson, M.Maruyama, Y.Hashimoto, E.P.Kanter, G.M.Temmer, R.J.Keddy, D.W.Mingay, J.P.F.Sellschop

Application of the Crystal Blocking Technique to the Study of the Highly Excited Nuclear Continuum

NUCLEAR REACTIONS ^70,72,74Ge(p, p), (p, p'), E=5.035, 5.110 MeV; measured σ(E;Ep', θ=89-91°). ^71,73,75As deduced reaction times, < Γ > , enhancement due to IAS, final-state spin effect, level-density effect on reaction time. Natural single crystal target.

doi: 10.1016/0375-9474(79)90485-8
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1976CA30      Nucl.Phys. A273, 523 (1976)

J.Carter, R.G.Clarkson, V.Hnizdo, R.J.Keddy, D.W.Mingay, F.Osterfeld, J.P.F.Sellschop

Elastic and Inelastic Scattering of ¹⁶O and ¹²C by ²⁴Mg Near the Coulomb Barrier

NUCLEAR REACTIONS ²⁴Mg(¹⁶O, ¹⁶O), E=28, 29, 30, 33 MeV; ²⁴Mg(¹²C, ¹²C), E=21, 24 MeV; measured σ(θ) for ground state, first 2+ in ²⁴Mg; deduced optical model potentials. DWBA, ICC analysis. Enriched target.

doi: 10.1016/0375-9474(76)90608-4
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1972GI08      Phys.Rev.Lett. 29, 74 (1972)

M.W.Gibson, Y.Hashimoto, R.J.Keddy, M.Maruyama, G.M.Temmer

Effects of Isobaric-Analog Resonances on the Mean Lifetimes of Compound-Nucleus Fine Structure by Crystal Blocking in Germanium

NUCLEAR REACTIONS Ge(p, p), (p, p'), E=5.005, 5.110 MeV; measured crystal blocking effect; deduced compound-nucleus T_1/2. ⁷²Ge(p, p'), E=4.9-5.2 MeV; measured σ(E). ⁷³As deduced isobaric analog resonance, L, J, π.

doi: 10.1103/PhysRevLett.29.74
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2710.

1972RE07      Phys.Rev. C6, 12 (1972)

M.J.Renan, J.P.F.Sellschop, R.J.Keddy, D.W.Mingay

Isospin Impurity of the 6.88-MeV State in ¹⁰B

NUCLEAR REACTIONS ⁹Be(p, γ), E=0.20-0.85 MeV; measured σ(E). ¹⁰B deduced γ-branching, isospin impurity of 6.88-MeV state.

doi: 10.1103/PhysRevC.6.12
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0155.

1972RE10      Nucl.Phys. A193, 470 (1972)

M.J.Renan, J.P.F.Sellschop, R.J.Keddy, D.W.Mingay

Isospin Mixing in ¹⁴N

NUCLEAR REACTIONS ¹³C(p, γ), E=0.550 MeV; measured σ(Eγ), Doppler-shift attenuation. ¹⁴N levels deduced γ-branching, T_1/2, isospin mixing. Enriched target, Ge(Li) detector.

doi: 10.1016/0375-9474(72)90333-8
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1971RE15      Nuovo Cimento 3A, 347 (1971)

M.J.Renan, R.J.Keddy

Lifetimes of Low-Lying Excited States in ³²S

NUCLEAR REACTIONS ³¹P(p, γ), E=439, 541, 642 keV; measured Doppler-shift attenuation. ³²S levels deduced T_1/2.

doi: 10.1007/BF02813695
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1969GL02      Phys.Letters 28B, 645 (1969)

P.M.W.Glaudemans, A.E.L.Dieperink, R.J.Keddy, P.M.Endt

Shell-Model Calculation of Transition Probabilities Between A = 31 Even-Parity States

RADIOACTIVITY ³¹S, ³¹Si; calculated log ft.

NUCLEAR STRUCTURE ³¹P, ³¹S, ³¹Si; calculated levels, B(E2), B(M1).

NUCLEAR MOMENTS ³¹P; calculated μ.

doi: 10.1016/0370-2693(69)90209-3
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1968KE04      Nucl.Phys. A113, 676 (1968)

R.J.Keddy, Y.Yoshizawa, B.Elbek, B.Herskind, M.C.Olesen

Coulomb Excitation of Even Sm Isotopes

NUCLEAR REACTIONS ^{148,150,152,154}Sm(¹⁶O, ¹⁶O'γ), E=40-49 MeV; measured σ(E;Eγ). ^{148,150,152,154}Sm deduced levels, B(E2), B(E3).

doi: 10.1016/0375-9474(68)90176-0
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1964YO04      Bull.Am.Phys.Soc. 9, No.4, 497, KA5 (1964)

Y.Yoshizawa, B.Elbek, B.Herskind, R.J.Keddy, M.C.Olesen

Coulomb Excitation of ¹⁴⁸Sm and ¹⁵⁰Sm

NUCLEAR STRUCTURE ¹⁵⁰Sm, ¹⁴⁸Sm; measured not abstracted; deduced nuclear properties.

1962MO17      Phys.Rev. 128, 2745 (1962)

W.L.Mouton, J.P.F.Sellschop, R.J.Keddy

Mean Lifetimes of the First Excited States of Li⁷ and Na²³ by Resonance Scattering of Bremsstrahlung

NUCLEAR STRUCTURE ⁷Li, ²³Na; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.128.2745
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