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NSR database version of April 29, 2024.

Search: Author = C.G.Ryan

Found 11 matches.

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1983BO13      Nucl.Phys. A401, 175 (1983)

H.H.Bolotin, I.Morrison, C.G.Ryan, A.E.Stuchbery

Variations of the Gyromagnetic Ratios of Low-Lying States in ¹⁹²Os

NUCLEAR STRUCTURE ^190,192Os; calculated g. Interacting boson approximation, broken O(6) symmetry, Nilsson basis.

NUCLEAR REACTIONS ¹⁹²Os(⁵⁸Ni, ⁵⁸Ni'), E=220 MeV; measured γ(θ, H, T) in polarized Co, (particle)γ-coin, Coulomb excitation. ¹⁹²Os levels deduced g. Enriched target, thin foil technique.

doi: 10.1016/0375-9474(83)90343-3
Citations: PlumX Metrics

1983ST01      Phys.Rev. C27, 434 (1983)

A.E.Stuchbery, C.G.Ryan, H.Ohnuma, G.B.Beard, H.H.Bolotin

Transient Hyperfine Field Measurements of Gyromagnetic Ratios in Os and Pt Nuclei

NUCLEAR REACTIONS ¹⁹²Os, ¹⁹⁸Pt(³²S, ³²S'), E=80 MeV; ¹⁹²Os, ¹⁹⁸Pt(⁵⁸Ni, ⁵⁸Ni'), E=220 MeV; measured γ(θ, H, T); deduced transient fields on Pt, Os in Fe, Co. ^194,196,198Pt level deduced g. Ion recoil in polarized Co foils.

doi: 10.1103/PhysRevC.27.434
Citations: PlumX Metrics

1983ST18      Hyperfine Interactions 13, 275 (1983)

A.E.Stuchbery, C.G.Ryan, H.H.Bolotin

Disparity between the Transient Hyperfine Fields for Pt and Os in Fe; an electron vacancy sharing interpretation

NUCLEAR REACTIONS ¹⁹⁸Pt, ¹⁹²Os(³²S, ³²S'), E=80 MeV; ¹⁹⁸Pt, ¹⁹²Os(⁵⁸Ni, ⁵⁸Ni'), E=220 MeV; measured Coulomb excitation, γ(θ), oriented nuclei; deduced anomalous transient field on Pt in Fe. ¹⁹⁸Pt, ¹⁹²Os level deduced g ratio.

doi: 10.1007/BF01027258
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1982OH08      Aust.J.Phys. 35, 371 (1982)

H.Ohnuma, P.B.Foot, T.Aoki, C.G.Ryan, H.H.Bolotin

Recoil-Distance Lifetime Measurements of ⁴⁷Sc Levels

NUCLEAR REACTIONS ⁴⁴Ca(α, pγ), E=9 MeV; measured pγ-coin, recoil. ⁴⁷Sc levels deduced T_1/2, B(λ).

doi: 10.1071/PH820371
Citations: PlumX Metrics

1981BO32      Nucl.Phys. A370, 146 (1981)

H.H.Bolotin, A.E.Stuchbery, I.Morrison, D.L.Kennedy, C.G.Ryan, S.H.Sie

Lifetimes of Excited States in ^196,198Pt; Application of interacting boson approximation model to even Pt isotopes systematics

NUCLEAR REACTIONS ^196,198Pt(⁵⁸Ni, ⁵⁸Ni'), E=220 MeV; measured Coulomb excitation, recoil, (particle)γ-coin; ¹⁹⁸Pt(⁵⁸Ni, ⁵⁸Ni'), E=220 MeV; measured γ(θ). ^196,198Pt levels deduced T_1/2, B(E2). Interacting boson approximation calculations, systematics of even Pt isotopes.

doi: 10.1016/0375-9474(81)90759-4
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1981ST02      Phys.Rev. C23, 1618 (1981)

A.E.Stuchbery, C.G.Ryan, H.H.Bolotin, S.H.Sie

Velocity Dependence of the Transient Hyperfine Field at Pd Ions Swiftly Recoiling through Magnetized Fe

NUCLEAR REACTIONS ¹⁰⁸Pd(³²S, ³²S'), E=80 MeV; ¹⁰⁸Pd(⁵⁸Ni, ⁵⁸Ni'), E=180 MeV; measured γ(θ, H) in polarized Fe, Coulomb excitation; deduced transient field, velocity dependence of Pd recoils in Fe.

doi: 10.1103/PhysRevC.23.1618
Citations: PlumX Metrics

1981ST13      Nucl.Phys. A365, 317 (1981)

A.E.Stuchbery, C.G.Ryan, H.H.Bolotin, I.Morrison, S.H.Sie

Gyromagnetic Ratios of Excited States in ¹⁹⁸Pt; Measurements and Interacting Boson Approximation Model Calculations

NUCLEAR REACTIONS ^196,198Pt(⁵⁸Ni, ⁵⁸Ni'), E=220 MeV; measured γ(θ, H) in polarized Fe, (particle)γ-coin, Coulomb excitation. ¹⁹⁸Pt levels deduced g, δ. Enriched target, thin foil technique.

NUCLEAR STRUCTURE ¹⁹⁸Pt; calculated levels, g, static dipole moments; deduced M1 selection rules. Interacting boson approximation, O(6) limit.

doi: 10.1016/0375-9474(81)90299-2
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1981ST17      Phys.Rev. C24, 1480 (1981)

A.E.Stuchbery, C.G.Ryan, H.H.Bolotin

Velocity Dependence of Transient Hyperfine Field at Pt Ions Rapidly Recoiling through Magnetized Fe

NUCLEAR REACTIONS ¹⁹⁶Pt(³²S, ³²S'), E=80, 120 MeV; ¹⁹⁶Pt(⁵⁸Ni, ⁵⁸Ni'), E=150, 220 MeV; measured γ(θ, H) in polarized Fe, Coulomb excitation; deduced transient field, velocity dependence for Pt ions in Fe.

doi: 10.1103/PhysRevC.24.1480
Citations: PlumX Metrics

1981ST21      J.Phys.Soc.Jpn. 50, 2804 (1981)

A.E.Stuchbery, C.G.Ryan, H.H.Bolotin

Measurement of the Gyromagnetic Ratio of the 937-keV 3⁺ State in ¹⁸F

NUCLEAR REACTIONS ¹⁶O(³He, pγ), E=3.75 MeV; measured γ(θ), pγ-coin. ¹⁸F level deduced g. IMPAC technique. Shell model.

1981ST24      Phys.Rev. C24, 2106 (1981)

A.E.Stuchbery, C.G.Ryan, I.Morrison, H.H.Bolotin

Gyromagnetic Ratios of Low-Lying Excited States in ¹⁹⁶Pt

NUCLEAR REACTIONS ¹⁹⁶Pt(⁵⁸Ni, ⁵⁸Ni'), E=220 MeV; measured γ(θ, H) in polarized Fe, Coulomb excitation, ⁵⁸Niγ-coin. ¹⁹⁶Pt levels deduced g. Enriched targets, thin foil technique.

NUCLEAR STRUCTURE ^{192,194,196,198}Pt; calculated g. Interacting boson approximation.

doi: 10.1103/PhysRevC.24.2106
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1980RY03      Nucl.Phys. A342, 373 (1980)

C.G.Ryan, I.Morrison, D.I.Kennedy, A.E.Stuchbery, H.H.Bolotin

Level Structure and Lifetimes of Low-Excitation States in ⁶³Cu

NUCLEAR REACTIONS ⁶⁰Ni(α, pγ), E=10 MeV; measured Eγ, pγ-coin, DSA. ⁶³Cu deduced levels, T_1/2. Shell-model calculations.

doi: 10.1016/0375-9474(80)90551-5
Citations: PlumX Metrics