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NSR database version of April 29, 2024.

Search: Author = S.H.Sie

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1996WU07      Nucl.Phys. A607, 178 (1996)

C.Y.Wu, D.Cline, T.Czosnyka, A.Backlin, C.Baktash, R.M.Diamond, G.D.Dracoulis, L.Hasselgren, H.Kluge, B.Kotlinski, J.R.Leigh, J.O.Newton, W.R.Phillips, S.H.Sie, J.Srebrny, F.S.Stephens

Quadrupole Collectivity and Shapes of Os-Pt Nuclei

NUCLEAR REACTIONS ^{186,188,190,192}Os, ¹⁹⁴Pt(⁴⁰Ca, ⁴⁰Ca'), (⁵⁸Ni, ⁵⁸Ni'), (¹³⁶Xe, ¹³⁶Xe'), (²⁰⁸Pb, ²⁰⁸Pb'), E=3.3-4.8 MeV/nucleon; measured Eγ, Iγ following Coulomb excitation. ^{186,188,190,192}Os, ¹⁹⁴Pt deduced levels, J, π, E2, M1 matrix elements.

doi: 10.1016/0375-9474(96)00181-9
Citations: PlumX Metrics

1982LE05      Phys.Rev.Lett. 48, 527 (1982)

J.R.Leigh, D.J.Hinde, J.O.Newton, W.Galster, S.H.Sie

Fission-Imposed Limits to the Angular Momentum Carried by Evaporation Residues from the Compound Nucleus ²⁰⁰Pb

NUCLEAR REACTIONS, Fission ¹⁸¹Ta(¹⁹F, X), (¹⁹F, F), E=80-126 MeV; ¹⁷⁰Er(³⁰Si, X), (³⁰Si, F), E=125-168 MeV; measured σ(fission), σ(evaporation residue) vs E, θ; deduced σ(fusion, E). ²⁰⁰Pb deduced total fission probability vs (L). Bohr independence hypothesis, complete fusion.

doi: 10.1103/PhysRevLett.48.527
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
Citations: PlumX Metrics

1981SI01      Phys.Rev.Lett. 46, 405 (1981)

S.H.Sie, J.O.Newton, J.R.Leigh, R.M.Diamond

Multiplicity of the Statistical γ Rays following (¹⁶O, xn) Reactions

NUCLEAR REACTIONS ¹¹⁰Pd, ¹²²Sn(¹⁶O, 4n), E=65, 83 MeV; ¹⁴⁹Sm(¹⁶O, 3n), ^150,154Sm(¹⁶O, 4n), E=73, 85 MeV; ¹⁶⁶Er(α, 2n), E=27 MeV; measured statistical, total γ-multiplicity; deduced γ-multiplicity correlation. ^166,162Yb, ¹³⁴Ce, ¹²²Xe deduced mean excitation energy, angular momentum input effects.

doi: 10.1103/PhysRevLett.46.405
Citations: PlumX Metrics

1981SI02      Nucl.Phys. A352, 279 (1981)

S.H.Sie, R.M.Diamond, J.O.Newton, J.R.Leigh

The Dipole Component in the Yrast Cascade and the Multiplicity of Statistical γ-Rays

NUCLEAR REACTIONS ¹⁴⁹Sm(¹⁶O, 3n), ¹⁵⁰Sm, ¹⁵⁴Sm(¹⁶O, 4n), E=73, 85 MeV; ¹²²Sn, ¹¹⁰Pd(¹⁶O, 4n), E=65, 83 MeV; measured σ(E, Eγ, θγ), γ-multiplicities, γγ-coin. ^162,166Yb, ¹³⁴Ce, ¹²²Xe deduced γ-multipolarity, dipole component in yrast cascade. Enriched targets, model analysis.

doi: 10.1016/0375-9474(81)90381-X
Citations: PlumX Metrics

1981SI10      Nucl.Phys. A367, 176 (1981)

S.H.Sie, J.O.Newton, R.M.Diamond

Study of Continuum Gamma Rays following Low Angular Momentum Reactions

NUCLEAR REACTIONS ¹⁶⁶Er(α, 2n), E=21, 27, 36 MeV; measured σ(E, Eγ, θ), γγ-coin, γ-multiplicities. ¹⁶⁸Yb deduced γ-multipolarity, statistical, collective γ-decay competition. Enriched target. Model analysis.

doi: 10.1016/0375-9474(81)90512-1
Citations: PlumX Metrics

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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1980NE01      Nucl.Phys. A334, 499 (1980)

J.O.Newton, S.H.Sie

A Dipole Component in the Yrast Cascade and its Possible Interpretation

NUCLEAR REACTIONS ¹⁴⁸Sm(¹⁶O, 3nγ), E=75 MeV; ¹⁴⁹Sm(¹⁶O, 4nγ), E=88 MeV; ¹⁶²Dy(¹⁶O, 4nγ), E=81 MeV; ¹⁶³Dy(¹⁶O, 5nγ), E=96 MeV; ¹⁶³Dy(¹⁶O, 4nγ), E=82 MeV; ¹⁶⁴Dy(¹⁶O, 5nγ), E=98 MeV; measured σ(E; Eγ, θγ), nγ-coin. ¹⁶¹Yb, ^174,175W deduced Iγ(Eγ, θγ, lmax), multiplicities, multipolarities, moments of inertia. Model analysis. Enriched targets.

doi: 10.1016/0375-9474(80)90614-4
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1979BO10      Nucl.Phys. A321, 231 (1979)

H.H.Bolotin, D.L.Kennedy, B.J.Linard, A.E.Stuchbery, S.H.Sie, I.Katayama, H.Sakai

Measured Lifetimes of States in ¹⁹⁷Au and a Critical Comparison with the Weak-Coupling Core-Excitation Model

NUCLEAR REACTIONS ¹⁹⁷Au(²⁰Ne, ²⁰Ne), E=90 MeV; ¹⁹⁷Au(³⁵Cl, ³⁵Cl), E=120 MeV; measured Eγ, RDM, particle-γ-coin. ¹⁹⁷Au levels deduced T_1/2. Weak-coupling core-excitation model calculations; predicted static moments, electromagnetic transition rates.

doi: 10.1016/0375-9474(79)90696-1
Citations: PlumX Metrics

1979BO31      J.Phys.Soc.Jpn. 47, 1397 (1979)

H.H.Bolotin, I.Katayama, H.Sakai, Y.Fujita, M.Fujiwara, K.Hosono, T.Itahashi, T.Saito, S.H.Sie, D.Conley, D.L.Kennedy, A.E.Stuchbery

Lifetime Measurements of Excited States in ¹⁹⁶Pt

NUCLEAR REACTIONS ¹⁹⁶Pt(²⁰Ne, ²⁰Ne'), E=90 MeV; ¹⁹⁶Pt(⁵⁸Ni, ⁵⁸Ni'), E=220 MeV; measured Eγ, particle γ-coin, RDM, DSA. ¹⁹⁶Pt levels deduced T_1/2, γ-branching ratios, B(E2). Enriched target.

1979LE01      Phys.Rev.Lett. 42, 153 (1979)

J.R.Leigh, R.M.Diamond, A.Johnston, J.O.Newton, S.H.Sie

Fission Following Transfer to ²³²Th at Energies below the Coulomb Barrier

NUCLEAR REACTIONS ²³²Th(¹⁶O, X), E=75-95 MeV; ²³²Th(¹⁹F, X), E=85-95 MeV; measured σ(θ) for transfer-induced fission at sub-Coulomb energies.

doi: 10.1103/PhysRevLett.42.153
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1978NE01      Phys.Rev.Lett. 40, 625 (1978)

J.O.Newton, S.H.Sie, G.D.Dracoulis

Evidence for a Dipole Component in the Yrast Cascade

NUCLEAR REACTIONS ¹⁴⁸Sm(¹⁶O, xnγ), E=75 MeV; ¹⁴⁹Sm(¹⁶O, xnγ), E=88 MeV; ¹⁶³Dy(¹⁶O, xnγ), E=82, 96 MeV; ¹⁶⁴Dy(¹⁶O, xnγ), E=98 MeV; ¹⁶²Dy(¹⁶O, xnγ), E=81 MeV; measured continuum γ spectrum shape, angular distribution. ^174,175W, ¹⁶¹Yb deduced dipole component in yrast cascades.

doi: 10.1103/PhysRevLett.40.625
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1977SI15      Nucl.Phys. A289, 217 (1977)

S.H.Sie, D.W.Gebbie

Recoil-Distance Lifetime Measurements of the Ground-State Band in ¹⁶⁴Dy, ¹⁷⁰Er and ¹⁷⁴Yb

NUCLEAR REACTIONS ¹⁶⁴Dy, ¹⁷⁰Er, ¹⁷⁴Yb(³²S, ³²S'γ), E=120, 121, 140 MeV; measured recoil distance. ¹⁶⁴Dy, ¹⁷⁰Er, ¹⁷⁴Yb levels deduced T_1/2, B(E2). Separated isotopes.

doi: 10.1016/0375-9474(77)90530-9
Citations: PlumX Metrics

1977SI18      Nucl.Phys. A291, 443 (1977)

S.H.Sie, D.Ward, J.S.Geiger, R.L.Graham, H.R.Andrews

Measurement of Lifetimes for High Spin States in ¹⁵²Sm, ¹⁵⁴Gd and ¹⁵⁶Gd by the Doppler Broadened Lineshape Method

NUCLEAR REACTIONS ¹⁵²Sm, ¹⁵⁴Gd, ¹⁵⁶Gd(³⁵Cl, ³⁵Cl'γ), E=132-143 MeV; measured ³⁵Cl' γ-coin, Doppler broadened lineshape; derived empirical electronic stopping powers. ¹⁵²Sm, ^154,156Gd levels deduced T_1/2, B(E2). Compared with rotational model. Enriched targets, Ge(Li) detectors.

doi: 10.1016/0375-9474(77)90331-1
Citations: PlumX Metrics

1975SI08      Nucl.Phys. A243, 1 (1975)

S.H.Sie, G.G.Frank, H.C.Evans

Perturbed Angular Distribution in ⁵³Mn Following Resonant Proton Capture

NUCLEAR REACTIONS ⁵²Cr(p, γ), Ep=1.724 MeV; measured Iγ(θ, H). ⁵³Mn level deduced g. Natural target.

doi: 10.1016/0375-9474(75)90017-2
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1975WA15      Izv.Akad.Nauk SSSR, Ser.Fiz. 39, 44 (1975); Bull.Acad.Sci.USSR, Phys.Ser. 39, No.1, 36 (1975)

D.Ward, H.R.Andrews, R.L.Graham, J.S.Geiger, S.H.Sie

Improving the Method of Using Doppler Broadening of a Line in Order to Measure the Lifetimes of States Having High Spins in Nuclei in the Rare-Earth Region

NUCLEAR REACTIONS ¹⁵²Sm, ^154,156Gd(³⁵Cl, ³⁵Cl'γ), E=130-135 MeV; measured recoil distance. ¹⁵²Sm, ^154,156Gd levels deduced T_1/2, B(E2).

1972WA23      Nucl.Phys. A193, 479 (1972)

D.Ward, R.L.Graham, J.S.Geiger, H.R.Andrews, S.H.Sie

Time-Differential Measurement of Nuclear Deorientation for Recoils in Vacuum

NUCLEAR REACTIONS ¹⁵⁰Sm(³⁵Cl, ³⁵Cl'γ), E=80 MeV; measured recoil distance, σ(θ(γ)); analyzed deorientation effect.

doi: 10.1016/0375-9474(72)90334-X
Citations: PlumX Metrics

1971ST20      Phys.Rev.Lett. 27, 748 (1971)

R.G.Stokstad, J.S.Greenberg, I.A.Fraser, S.H.Sie, D.A.Bromley

Rotation-Vibration Interaction in Sm¹⁵²

NUCLEAR STRUCTURE ¹⁵²Sm; calculated levels, moments of inertia, E2 matrix elements. VMI model;rotation-vibration interaction.

doi: 10.1103/PhysRevLett.27.748
Citations: PlumX Metrics

1970ST18      Nucl.Phys. A156, 145 (1970)

R.G.Stokstad, I.A.Fraser, J.S.Greenberg, S.H.Sie, D.A.Bromley

Doppler Shift Attenuation Studies in Heavy Nuclei

NUCLEAR REACTIONS ¹⁵²Sm(¹⁶O, ¹⁶O'γ), E=60 MeV; ¹⁵⁰Nd, ¹⁵²Sm(³²S, ³²S'γ), E=94-110 MeV; measured σ(E;Eγ), Doppler shift attenuation. ¹⁵⁰Nd, ¹⁵²Sm levels deduced T_1/2.

doi: 10.1016/0375-9474(70)91122-X
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1969CA19      Phys.Rev. 187, 1532 (1969)

R.F.Casten, J.S.Greenberg, S.H.Sie, G.A.Burginyon, D.A.Bromley

Transition Matrix Elements in the Even-Even Osmium Isotopes: A Comparison with Pairing-Plus-Quadrupole Model Calculations

NUCLEAR REACTIONS ^{186,188,190,192}Os(¹⁶O, ¹⁶O'γ), E=42-80 MeV; measured σ(E(¹⁶O'), Eγ, θ(γ), θ(¹⁶O'γ)), γγ-coin. ^{186,188,190,192}Os deduced levels, B(E2), branching ratios, quadrupole moment, J, π.

doi: 10.1103/PhysRev.187.1532
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1969FR10      Phys.Rev.Letters 23, 1047 (1969); Erratum Phys.Rev.Letters 23, 1270 (1969)

I.A.Fraser, J.S.Greenberg, S.H.Sie, R.G.Stokstad, G.A.Burginyon, D.A.Bromley

Investigation of Band-Mixing Anomalies in Sm¹⁵²

NUCLEAR REACTIONS ¹⁵²Sm(¹⁶O, ¹⁶O'γ), E = 48-60 MeV; measured σ(E;Eγ, θ). ¹⁵²Sm transitions deduced B(E2), γ-mixing ratios, band mixing parameters.

doi: 10.1103/PhysRevLett.23.1047
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1969FR11      Phys.Rev.Letters 23, 1051 (1969)

I.S.Fraser, J.S.Greenberg, S.H.Sie, R.G.Stokstad, D.A.Bromley

E2 Matrix Elements Between High-Spin States in the Ground-State Bands of Sm¹⁵² and Sm¹⁵⁴

NUCLEAR REACTIONS ^152,154Sm(¹⁶O, ¹⁶O'γ), E = 48-60 MeV; ^152,154Sm(³²S, ³²S'γ), E = 87-110 MeV; measured σ(E;E(¹⁶O'), Eγ), σ(E;E(³²S'), Eγ). ^152,154Sm transitions deduced E2 matrix elements, band mixing parameters, isomer shifts.

doi: 10.1103/PhysRevLett.23.1051
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