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NSR database version of May 1, 2024.

Search: Author = J.Q.Chen

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2001LU03      Chin.Phys.Lett. 18, 501 (2001)

Y.-A.Luo, J.-Q.Chen, Y.-C.Gao, P.-Z.Ning, J.P.Draayer

Influence of the Unique-Parity States on the Collectivity of Low-Lying States

NUCLEAR STRUCTURE ¹³⁴Ba; calculated levels, J, π, B(E2), B(M1); deduced role of unique-parity states in collectivity. Nucleon-pair shell model.

doi: 10.1016/S0009-2614(01)00862-4
Citations: PlumX Metrics

2001LU10      Phys.Rev. C64, 037303 (2001)

Y.-A.Luo, J.-Q.Chen, T.-F.Feng, P.-Z.Ning

Neutron-Proton Quadrupole Interaction in the Nuceon-Pair Shell Model

NUCLEAR STRUCTURE ¹³⁴Ba; calculated levels, J, π, B(E2), B(M1); deduced role of neutron-proton quadrupole interaction. Nucleon-pair shell model.

doi: 10.1103/PhysRevC.64.037303
Citations: PlumX Metrics

2000LU04      Nucl.Phys. A669, 101 (2000)

Y.-A.Luo, J.-Q.Chen, J.P.Draayer

Nucleon-Pair Shell Model Calculations of the Even-Even Xe and Ba Nuclei

NUCLEAR STRUCTURE ^{128,130,132,134}Xe, ^{130,132,134,136}Ba; calculated levels, J, π, transitions B(M1), B(E2). Nucleon-pair shell model, comparison with data.

doi: 10.1016/S0375-9474(99)00818-0
Citations: PlumX Metrics

2000ZH18      Phys.Rev. C62, 014304 (2000)

Y.M.Zhao, N.Yoshinaga, S.Yamaji, J.Q.Chen, A.Arima

Nucleon-Pair Approximation of the Shell Model: Unified formalism for both odd and even systems

doi: 10.1103/PhysRevC.62.014304
Citations: PlumX Metrics

1998CH28      Nucl.Phys. A639, 615 (1998)

J.-Q.Chen, Y.-A.Luo

Nucleon-Pair Shell Model: The effects of the SD pair structure on collectivity of low-lying states

NUCLEAR STRUCTURE ¹³³Sb, ¹³¹Sn; calculated single particle energies. ¹³⁴Ba calculated levels, J, π, B(E2), B(E1). Nucleon-pair shell model.

doi: 10.1016/S0375-9474(98)00422-9
Citations: PlumX Metrics

1998LU07      Phys.Rev. C58, 589 (1998)

Y.-A.Luo, J.-Q.Chen

Shell Model Calculation in the S-D Subspace

NUCLEAR STRUCTURE ^{130,132,134,136}Ba; calculated levels, J, π, B(E2); deduced collective states features. Nucleon-pair shell model.

doi: 10.1103/PhysRevC.58.589
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1997CH45      Nucl.Phys. A626, 686 (1997)

J.-Q.Chen

Nucleon-Pair Shell Model: Formalism and special cases

doi: 10.1016/S0375-9474(97)00502-2
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1996PA03      Phys.Rev. C53, 715 (1996)

X.-W.Pan, J.-L.Ping, D.H.Feng, J.-Q.Chen, C.-L.Wu, M.W.Guidry

Fermion Dynamical Symmetry Model for the Even-Even and Even-Odd Nuclei in the Xe-Ba Region

NUCLEAR STRUCTURE ^{120,122,124,127,129,131,133,126,128,130,132}Xe, ^{131,133,135,137}Ba; calculated levels, B(λ), relative B(λ) in some cases. Fermion dynamical symmetry.

doi: 10.1103/PhysRevC.53.715
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1995CH46      Phys.Rev. C52, 2520 (1995)

Y.Chen, Y.M.Zhao, J.Q.Chen

Systematic Studies for Medium-Heavy Even-Even Nuclei

NUCLEAR STRUCTURE Z=28-82; N=28-126; Z > 82; N > 126; analyzed ground, (β)-, (γ)-band level systematics; deduced correlation phenomenon related features.

doi: 10.1103/PhysRevC.52.2520
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1994PA08      Nucl.Phys. A570, 273c (1994)

X.-W.Pan, D.H.Feng, J.-Q.Chen, M.W.Guidry

The Mottelson-Valatin Effect in the SO(5) Scheme

NUCLEAR STRUCTURE ¹²⁸Xe, ¹³²Ba; calculated SO(5) level spectra; deduced τ-bunching, SO(6) symmetry properties violation in γ-soft nuclei.

doi: 10.1016/0375-9474(94)90292-5
Citations: PlumX Metrics

1994PA09      Phys.Rev. C49, 2493 (1994)

X.-W.Pan, D.H.Feng, J.-Q.Chen, M.W.Guidry

τ Compression in the SO(5) Scheme

NUCLEAR STRUCTURE ¹³²Ba; calculated levels. ¹²⁸Xe; calculated levels, B(λ); deduced τ-compression features, origin. SO(6)+ pairing model.

doi: 10.1103/PhysRevC.49.2493
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1992PA18      Phys.Lett. 287B, 1 (1992)

X.-W.Pan, T.Otsuka, J.-Q.Chen, A.Arima

A Pairing Effect in γ-Soft Nuclei

NUCLEAR STRUCTURE ^126,128,130Xe; calculated levels; deduced (γ)-soft nuclei level regularities features. Interacting boson model, O(6) limit.

doi: 10.1016/0370-2693(92)91866-8
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1991CH17      Phys.Rev. C44, 559 (1991)

J.-Q.Chen, D.H.Feng, M.W.Guidry, C.-L.Wu

Comment on ' Comparison of Realistic and Symmetry-Determined S and D Pairs of ¹⁵⁶Gd '

NUCLEAR STRUCTURE ¹⁵⁶Gd; analyzed S-, D-pair determination criteria.

doi: 10.1103/PhysRevC.44.559
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1991PI05      Phys.Rev. C43, 2224 (1991)

J.-L.Pin, J.-Q.Chen, C.-L.Wu, D.H.Feng

Nuclear Stretching

NUCLEAR STRUCTURE ¹⁵²Sm, ¹⁵⁸Gd, ¹⁶⁰Dy, ¹⁶⁶Er, ¹⁶⁶Yb, ¹⁷⁰Hf, ¹⁸⁸W; calculated B(λ). ^{162,164,166,168,170,172}Er, ^{168,170,172,174,176,178,180}Yb, ^{230,232,234,236,238,240}U, ^{238,240,242,244,246}Cm; calculated levels. Fermion dynamical symmetry model, stretching.

doi: 10.1103/PhysRevC.43.2224
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1990WU05      Fizika(Zagreb) 22, 123 (1990)

C.-L.Wu, M.W.Guidry, D.H.Feng, J.Q.Chen

β-γ Vibrations and SU₃ Symmetry in the Fermion Dynamical Symmetry Model

NUCLEAR STRUCTURE A > 228; calculated (β-γ) vibrational bandhead energies. Fermion dynamical symmetry model.

1986GU11      Phys.Lett. 176B, 1 (1986)

M.W.Guidry, C.-L.Wu, D.H.Feng, J.N.Ginocchio, X.-G.Chen, J.-Q.Chen

A Fermion Dynamical Symmetry Model for High-Spin Physics

NUCLEAR STRUCTURE ²³²Th; calculated levels, E2 matrix elements. ¹⁶⁰Yb; calculated levels, alignment. Interacting boson model, dynamical symmetry.

doi: 10.1016/0370-2693(86)90913-5
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