NSR Query Results

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NSR database version of May 3, 2024.

Search: Author = L.A.Wu

Found 10 matches.

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1997TO09      Phys.Rev.Lett. 79, 2006 (1997); Comment Phys.Rev.Lett. 82, 1999 (1999)

H.Toki, L.-A.Wu

ΔI = 4 Bifurcation in Ground Bands of Even-Even Nuclei and the Interacting Boson Model

NUCLEAR STRUCTURE ^230,232Th, ²⁴²Pu; analyzed ground state rotational bands moments of inertia; deduced interacting boson model parameters. ΔI=4 bifurcation phenomenon.

doi: 10.1103/PhysRevLett.79.2006
Citations: PlumX Metrics

1997TO13      Prog.Theor.Phys.(Kyoto) 98, 745 (1997)

H.Toki, L.-A.Wu

ΔI = 2 Staggering in Ground Rotational Bands and ΔA = 2 Mass Staggering in the Deformed Nuclei

NUCLEAR STRUCTURE ^230,232Th; analyzed high-spin bands level energies, staggering; deduced mass staggering. Interacting boson model.

doi: 10.1143/PTP.98.745
Citations: PlumX Metrics

1997WU07      Phys.Rev. C56, 1821 (1997)

L.-A.Wu, H.Toki

Evidence on ΔI = 4 Bifurcation in Ground Bands of Even-Even Nuclei and the Theoretical Explanation with the Interacting Boson Model

NUCLEAR STRUCTURE ^230,232Th, ^234,236,238U, ^236,238Pu; analyzed ground-state bands ΔE(γ) vs spin; ¹⁸O, ^20,22Ne, ²⁴Mg, ²³⁰Th; analyzed ground-state bands excitation energy vs spin; deduced ΔI=4 staggering pattern, model parameters. Interacting boson model.

doi: 10.1103/PhysRevC.56.1821
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1997WU08      Phys.Lett. 407B, 207 (1997)

L.-A.Wu, H.Toki

Anomalous Staggering in the Masses of the Rotational Nuclei in the Actinide Region

NUCLEAR STRUCTURE ^{216,218,220,224,226,228,230,232,234}Th; analyzed ground state energies, mass staggering parameters. Z=90-94; calculated binding energies, staggering parameters for U, Pu, Cm isotopes; deduced mass staggering mechanism, relationship with rotational band spin staggering. Interacting boson model.

doi: 10.1016/S0370-2693(97)00717-X
Citations: PlumX Metrics

1996DI01      Phys.Rev. C53, 1985 (1996)

H.-M.Ding, L.-A.Wu

Stretched Alignment Due to Pairing Correlation between the Normal and Abnormal Parity Orbits for the γ-Soft Nuclei in the Light Rare-Earth Region

NUCLEAR STRUCTURE ^{118,120,122,124,126,128}Xe, ^{126,128,130,132}Ba; calculated level energy vs τ(τ+3), τ is SO(5) group parameter; deduced pairing correlation role between normal, abnormal orbits. Fermion dynamical symmetry model based two-parameter model.

doi: 10.1103/PhysRevC.53.1985
Citations: PlumX Metrics

1996WU05      Phys.Rev.Lett. 76, 4132 (1996)

L.-A.Wu, H.-M.Ding, Z.-T.Yan, G.Liu

Unified Description of Collective Bands of Even-Even Nuclei and Fingerprint of the Nuclear γ Shape

NUCLEAR STRUCTURE ^{156,158,160,162,164}Dy; analyzed yrast level data; deduced parameter R. A=80-248; analyzed data; deduced relative root square deviation. ^190,192,194Hg; analyzed data; deduced superdeformed bands, parameter R, relative root square deviation.

doi: 10.1103/PhysRevLett.76.4132
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1995WU05      Phys.Rev. C51, 2998 (1995)

L.-A.Wu, J.-Z.Lou, X.-G.Jing

Quantum Rotational Band Formulas from a Two-Parameter Potential and the Microscopic Explanation from the Fermion Dynamical Symmetry Model

NUCLEAR STRUCTURE ^{118,120,122,124,126,128}Xe, ^126,128,130Ba; calculated levels. Fermion dynamical symmetry model.

doi: 10.1103/PhysRevC.51.2998
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1995WU07      Phys.Rev. C52, 1845 (1995)

L.-A.Wu, H.-M.Ding, X.-G.Jing

Pairing Correlations between the Normal and Abnormal Parity Orbits and the Mechanism of the Stretching Effect

NUCLEAR STRUCTURE ²²⁶Ra, ^228,230,232Th, ²⁴⁸Cm, ^{230,232,234,236,238}U, ^{236,238,240,242,244}Pu; calculated levels. Fermion dynamical symmetry model.

doi: 10.1103/PhysRevC.52.1845
Citations: PlumX Metrics

1994WU05      Nucl.Phys. A575, 85 (1994)

L.-A.Wu, G.-M.Zeng, X.-G.Jing

Study on the γ-Stability of Nuclei in the Light Rare-Earth Region

NUCLEAR STRUCTURE A=128-136; analyzed (γ)-stability features. Fermion dynamical symmetry model.

doi: 10.1016/0375-9474(94)90139-2
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1993WU05      Nucl.Phys. A565, 455 (1993)

L.-A.Wu, C.-L.Wu, M.W.Guidry, D.H.Feng

The Polarization Effect of SO(6) in the Fermion Dynamical Symmetry Model

NUCLEAR STRUCTURE ¹³³La; calculated levels; deduced band structure. Fermion dynamical symmetry model, SO(6) polarization effect.

doi: 10.1016/0375-9474(93)90221-I
Citations: PlumX Metrics