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NSR database version of April 27, 2024.

Search: Author = J.Y.Zeng

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2013ZH16      Phys.Rev. C 87, 054314 (2013)

Z.-H.Zhang, P.-W.Zhao, J.Meng, J.-Y.Zeng, E.-G.Zhao, S.-G.Zhou

Nuclear superfluidity for antimagnetic rotation in ¹⁰⁵Cd and ¹⁰⁶Cd

NUCLEAR STRUCTURE ^105,106Cd; calculated Nilsson levels for protons and neutrons, kinematic moments of inertia, B(E2), angular momentum vectors of neutrons with and without pairing, anti-magnetic rotational bands, shears angle. Cranked shell model with the pairing correlations and particle-number-conserving method. Comparison with experimental data.

doi: 10.1103/PhysRevC.87.054314
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2012ZH01      Phys.Rev. C 85, 014324 (2012)

Z.-H.Zhang, X.-T.He, J.-Y.Zeng, E.-G.Zhao, S.-G.Zhou

Systematic investigation of the rotational bands in nuclei with Z ≈ 100 using a particle-number conserving method based on a cranked shell model

NUCLEAR STRUCTURE ^{240,242,244,246,248,250,252}Cm, ^{242,244,246,248,250,252,254}Cf, ^{244,246,248,250,252,254,256}Fm, ^{246,248,250,252,254,256,258}No, ²⁵⁰Bk; calculated quadrupole deformation parameters β₂, β₄, moment of inertia plots, alignments, occupation probabilities, contribution of neutron and proton major shells to angular momentum alignments. ²⁴⁵Cm, ²⁵⁰Fm; calculated energies of Nilsson orbitals. ^{241,243,245,247,249}Cm, ^{243,245,247,249,251}Cf, ^{245,247,249,251,253}Fm, ^{247,249,251,253,255}No, ^{243,245,247,249,251}Bk, ^{245,247,249,251,253}Es, ^{247,249,251,253,255}Md, ²⁵⁵Lr; calculated bandhead energies of low-lying one-quasiparticle bands, moments of inertia plots of g.s. and excited bands, alignments, occupation probabilities, contribution of neutron and proton major shells to angular momentum alignments. Cranked shell model (CSM), particle-number conserving (PNC) method. Comparison with experimental data.

doi: 10.1103/PhysRevC.85.014324
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2011WU03      Phys.Rev. C 83, 034323 (2011)

X.Wu, Z.H.Zhang, J.Y.Zeng, Y.A.Lei

Nuclear pairing reduction due to rotation and blocking

NUCLEAR STRUCTURE ¹⁶⁸Yb, ¹⁶⁸Hf, ¹⁷⁷Ta, ¹⁷⁸W, ^193,194Hg, ²³⁸U, ²⁵³No; calculated moments of inertia and pairing gaps for normal deformed and superdeformed bands. Particle number-conserving (PNC) formalism for the cranked shell model. Comparison with number-projected Hartree-Fock-Bogolyubov approach, and with experimental data.

doi: 10.1103/PhysRevC.83.034323
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2010ZH17      Chin.Phys.C 34, 39 (2010)

Z.-H.Zhang, S.-T.Qi, B.-X.Sun, Y.-A.Lei, J.-Y.Zeng

Particle-number-conserving analysis of multiquasiparticle bands in ¹⁷⁷Lu

NUCLEAR STRUCTURE ¹⁷⁷Lu; analyzed one-, three- and five-quasiparticle bands; deduced moment of inertia. Particle number conserving (PNC) method.

doi: 10.1088/1674-1137/34/1/007
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2009ZH04      Nucl.Phys. A816, 19 (2009)

Z.H.Zhang, X.Wu, Y.A.Lei, J.Y.Zeng

Particle-number conserving analysis of the moments of inertia of high-K multiquasiparticle bands in ¹⁷⁹Ta

NUCLEAR STRUCTURE ¹⁷⁹Ta; calculated quasiparticle band energies, configurations. Particle-number-conserving cranked mean-field approach, comparison with data.

doi: 10.1016/j.nuclphysa.2008.10.008
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2009ZH26      Phys.Rev. C 80, 034313 (2009)

Z.H.Zhang, Y.A.Lei, J.Y.Zeng

Particle-number conserving analysis for the systematics of high-K pair-broken bands in Hf and Lu isotopes (170 ≤ A ≤ 178)

NUCLEAR STRUCTURE ^{170,171,172,173,174,175,176,177,178}Hf, ^{171,173,175,177}Lu, ^{170,172,174,176}Yb; analyzed one-quasiparticle, and low-lying high-K pair broken band structures in the framework of the particle-number conserving (PNC) formalism

doi: 10.1103/PhysRevC.80.034313
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2006ZH45      Int.J.Mod.Phys. E15, 1813 (2006)

R.R.Zheng, S.Q.Zhu, Y.C.Yang, J.Y.Zeng, S.X.Liu, E.G.Zhao

Angular momentum projection after variation for cranking shell model

doi: 10.1142/S0218301306005393
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2005HE01      Eur.Phys.J. A 23, 217 (2005)

X.T.He, S.X.Liu, S.Y.Yu, J.Y.Zeng, E.G.Zhao

The i_13/2 proton intruder orbital and the identical superdeformed bands in ^{193, 194, 195}Tl

NUCLEAR STRUCTURE ^193,194,195Tl; calculated superdeformed bands energies, configurations; deduced role of proton blocking. Particle-number-conserving cranked mean-field approach, comparison with data.

doi: 10.1140/epja/i2004-10092-x
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2005HE21      Nucl.Phys. A760, 263 (2005)

X.T.He, S.Y.Yu, J.Y.Zeng, E.G.Zhao

The intruder orbitals in superdeformed bands and alignment additivity of odd-odd nuclei in the A ∼ 190 region

NUCLEAR STRUCTURE ^191,192,193Tl, ^191,193,194Hg; calculated superdeformed bands configurations, moments of inertia, angular momentum alignment. Particle-number-conserving cranked mean field approach.

doi: 10.1016/j.nuclphysa.2005.06.006
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2004LI18      Nucl.Phys. A735, 77 (2004)

S.X.Liu, J.Y.Zeng, L.Yu

Particle-number-conserving treatment for the backbending in Yb isotopes

NUCLEAR STRUCTURE ^{164,166,168,170,172,174}Yb; calculated rotational bands moments of inertia, occupation probabilities; deduced backbending mechanism. Cranked shell model, particle-number conservation.

doi: 10.1016/j.nuclphysa.2004.02.007
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2004LI37      Nucl.Phys. A736, 269 (2004)

S.X.Liu, J.Y.Zeng

Band crossing and the N = 7 intruder orbital in superdeformed nucleus ¹⁹³Hg

NUCLEAR STRUCTURE ¹⁹³Hg; calculated superdeformed bands moments of inertia, configurations. Particle-number conserving method, comparison with data.

doi: 10.1016/j.nuclphysa.2004.03.036
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2002LI50      Phys.Rev. C66, 024320 (2002)

S.X.Liu, J.Y.Zeng, E.G.Zhao

Microscopic mechanism of identical superdeformed bands in ^{192, 193, 194}Hg

NUCLEAR STRUCTURE ^192,193,194Hg; calculated superdeformed bands moments of inertia, related features; deduced mechanisms for identical band phenomena.

doi: 10.1103/PhysRevC.66.024320
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2002LI61      Phys.Rev. C 66, 067301 (2002)

S.X.Liu, J.Y.Zeng

Nonadditivity in nuclear moments of inertia and interference between blocking effects

NUCLEAR STRUCTURE ^172,173,174Hf, ^192,193,194Hg; analyzed rotational bands moments of inertia, blocking effects.

doi: 10.1103/PhysRevC.66.067301
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2002ME10      Phys.Rev. C65, 041302 (2002)

J.Meng, H.Toki, J.Y.Zeng, S.Q.Zhang, S.-G.Zhou

Giant Halo at the Neutron Drip Line in Ca Isotopes in Relativistic Continuum Hartree-Bogoliubov Theory

NUCLEAR STRUCTURE O, Ca, Ni, Zr, Sn, Pb; calculated two-neutron separation energies, neutron radii. ^{58,60,62,64,66,68,70,72}Ca; calculated single-particle levels, occupation probabilities. Relativistic continuum Hartree-Bogoliubov theory.

doi: 10.1103/PhysRevC.65.041302
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2002ZE03      Phys.Rev. C65, 044307 (2002)

J.Y.Zeng, S.X.Liu, L.X.Gong, H.B.Zhu

Blocking Effect and the Moments of Inertia of High-K Multiquasiparticle Bands in ^{172, 173, 174, 175}Hf

NUCLEAR STRUCTURE ^{172,173,174,175}Hf; calculated rotational bands moments of inertia, relative alignments; deduced blocking effects. Particle-number-conserving cranked mean-field approach.

doi: 10.1103/PhysRevC.65.044307
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2002ZH09      Chin.Phys.Lett. 19, 312 (2002)

S.-Q.Zhang, J.Meng, S.-G.Zhou, J.-Y.Zeng

Giant Neutron Halo in Exotic Calcium Nuclei

NUCLEAR STRUCTURE ^{34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72}Ca; calculated binding energies, two-neutron separations energies, radii, density distributions, neutron halo features.

doi: 10.1088/0256-307X/19/3/308
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2002ZH11      Eur.Phys.J. A 13, 285 (2002)

S.Q.Zhang, J.Meng, S.-G.Zhou, J.Y.Zeng

Isospin and Z^1/3-Dependence of the Nuclear Charge Radii

NUCLEAR STRUCTURE Ca, Ni, Zr, Sn, Pb; calculated 2-neutron separation energies, rms charge radii. A=40-250; calculated rms charge radii; deduced dependence on Z^1/3 and isospin following comparison with data.

doi: 10.1007/s10050-002-8757-6
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2001ZE01      Phys.Rev. C63, 024305 (2001)

J.Y.Zeng, S.X.Liu, Y.A.Lei, L.Yu

Microscopic Mechanism of Normally Deformed Identical Bands at Low Spin in the Rare-Earth Nuclei

NUCLEAR STRUCTURE ¹⁷¹Lu, ¹⁷²Hf, ^170,171Yb; calculated rotational bands moments of inertia; deduced microscopic mechanism for normally-deformed identical bands. Cranked mean field with particle-number conservation, comparisons with data.

doi: 10.1103/PhysRevC.63.024305
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2000LI05      J.Phys.(London) G26, 79 (2000)

S.X.Liu, X.B.Xin, Y.A.Lei, J.Y.Zeng

Influence of Band Interaction on the Spin Prediction of Superdeformed Rotational Bands

NUCLEAR STRUCTURE ¹⁴²Sm, ¹⁴⁷Eu, ^149,150Gd, ^150,151Tb, ^{151,152,153,154}Dy, ^192,193Hg; analyzed superdeformed bands transition energies; deduced bandheads spin and moment of inertia of superdeformed bands. Comparison with other methods, band crossing and mixing discussed.

doi: 10.1088/0954-3899/26/1/308
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2000LI46      Chin.Phys.Lett. 17, 871 (2000)

S.-X.Liu, L.Yu, J.-Y.Zeng

Microscopic Mechanism of the Odd-Even Difference in Moments of Inertia of Superdeformed Bands

NUCLEAR STRUCTURE ¹⁹⁵Tl, ¹⁹⁶Pb; calculated superdeformed bands moments of inertia, configurations. Particle-number conserving method, comparison with data.

2000XI01      Chin.Phys.Lett. 17, 94 (2000)

X.-B.Xin, Y.-A.Lei, S.-X.Liu, J.-Y.Zeng

Influence of Quadrupole Pairing on the Variation of J⁽²⁾ of the Superdeformed Band ¹⁹⁴Hg(1)

NUCLEAR STRUCTURE ¹⁹⁴Hg; calculated superdeformed band moment of inertia; deduced role of quadrupole pairing. Particle-number-conserving cranked mean field.

doi: 10.1088/0256-307X/17/2/006
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2000XI02      Phys.Rev. C62, 067303 (2000)

X.B.Xin, S.X.Liu, Y.A.Lei, J.Y.Zeng

Quadrupole Pairing and Downturn of Moment of Inertia for the Superdeformed Band ¹⁹⁴Hg(1)

NUCLEAR STRUCTURE ^192,194Hg; calculated superdeformed bands moments of inertia; deduced configurations. Particle-number-conserving cranked mean-field approach.

doi: 10.1103/PhysRevC.62.067303
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1999LI35      Chin.Phys.Lett. 16, 632 (1999)

S.-X.Liu, X.-B.Xin, J.-Y.Zeng

Spin Assignment of the First Discoved Superdeformed Band ¹⁵²Dy(1) and Some Superdeformed Bands in Neighboring Nuclei

NUCLEAR STRUCTURE ^152,153,154Dy; analyzed superdeformed bands; deduced spins.

doi: 10.1088/0256-307X/16/9/004
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1998LE13      Chin.Phys.Lett. 15, 323 (1998)

Y.-A.Lei, J.-Y.Zeng

Construction of Paired States in Axially Symmetric Nuclei and Diabolic Pair Transfer

doi: 10.1088/0256-307X/15/5/005
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1998LI54      Phys.Rev. C58, 3266 (1998)

S.X.Liu, J.Y.Zeng

Variation of Moments of Inertia with Angular Momentum and Systematics of Bandhead Moments of Inertia of Superdeformed Bands

NUCLEAR STRUCTURE ¹⁶⁶Er, ¹⁶⁹Lu, ^{189,190,191,192,193,194,195}Hg, ^192,193,194Tl, ¹⁹⁸Po, ^{192,193,194,195,196,197,198}Pb, ^240,242Pu; analyzed superdeformed bands transition energies; deduced bandhead spins.

doi: 10.1103/PhysRevC.58.3266
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1997HU13      Phys.Rev. C56, 2523 (1997)

Z.X.Hu, J.Y.Zeng

Comparison of the Harris and ab Expressions for the Description of Nuclear Superdeformed Rotational Bands

NUCLEAR STRUCTURE ^{190,191,192,193,194}Hg, ^{192,193,194,195,196,198}Pb, ¹⁹¹Au, ^193,195Tl; analyzed superdeformed transition energies; deduced parameters. Harris formula, "ab" expression.

doi: 10.1103/PhysRevC.56.2523
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1994ZE06      Phys.Rev. C50, 746 (1994)

J.Y.Zeng, Y.A.Lei, T.H.Jin, Z.J.Zhao

Blocking Effect and Odd-Even Differences in the Moments of Inertia of Rare-Earth Nuclei

NUCLEAR STRUCTURE ^155,157,159Eu, ^{157,159,161,163}Tb, ^{159,161,163,165,167}Ho, ^{163,165,167,169,171,173}Tm, ^{169,171,173,175}Lu; analyzed moments of inertia odd-even differences. ^160,161,162Dy, ^164,165,166Er, ¹⁷¹Lu, ¹⁷⁰Yb, ¹⁷²Hf; calculated bandhead moments of inertia; deduced blocked levels associated features. Particle-number conserving treatment.

doi: 10.1103/PhysRevC.50.746
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1994ZE07      Phys.Rev. C50, 1388 (1994)

J.Y.Zeng, T.H.Jin, Z.J.Zhao

Reduction of Nuclear Moment of Inertia Due to Pairing Interaction

NUCLEAR STRUCTURE ^160,162,164Dy, ^{162,164,166,168,170}Er, ^{166,168,170,172,174,176}Yb, ^{170,172,174,176,178,180,182}Hf, ^{176,178,180,182,184,186}W; calculated nucleon pairing strengths, ground bands moment of inertia. Cranked shell model, particle number conserving treatment.

doi: 10.1103/PhysRevC.50.1388
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1992WU01      Phys.Rev. C45, 261 (1992)

C.S.Wu, J.Y.Zeng, Z.Xing, X.Q.Chen, J.Meng

Spin Determination and Calculation of Nuclear Superdeformed Bands in A ≈ 190 Region

NUCLEAR STRUCTURE ^{190,191,192,193,194}Hg, ^193,194Tl, ^194,196Pb; calculated superdeformed bands, transition energies. Two-parameter approach.

doi: 10.1103/PhysRevC.45.261
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1992WU05      Phys.Rev. C45, 2507 (1992)

C.S.Wu, L.Cheng, C.Z.Lin, J.Y.Zeng

Relation between the Kinematic and Dynamic Moments of Inertia in Superdeformed Nuclei

NUCLEAR STRUCTURE ^164,166Er, ^{168,170,172,174,176}Yb, ^{170,172,174,176,178}Hf, ²³⁸U, ²⁴²Pu, ²⁴⁸Cm; analyzed ground state bands data. ^{191,192,193,194}Hg, ^193,194Tl, ^194,196Pb, ^151,152Dy, ¹⁵⁰Tb, ¹⁵⁰Gd; analyzed superdeformed band level data; deduced R-parameter remains independent of spin.

doi: 10.1103/PhysRevC.45.2507
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1991ME09      Phys.Rev. C44, 2545 (1991)

J.Meng, C.S.Wu, J.Y.Zeng

Deviation of the SU(q)(2) Prediction from Observations in Even-Even Deformed Nuclei

NUCLEAR STRUCTURE A=150-250; calculated I(I+1) expansion coefficients relationships. ²³⁸U, ¹⁷⁴Yb; calculated energies. ²³⁸U, ¹⁷⁰Hf; calculated Eγ vs spin. ²³²Th, ²³⁶U, ²⁴²Pu, ²⁴⁸Cm; calculated q-deformation parameter vs spin; deduced deviations from SU(q)(2) prediction.

doi: 10.1103/PhysRevC.44.2545
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1991WU03      Phys.Rev.Lett. 66, 1022 (1991)

C.S.Wu, J.Y.Zeng

Yrast-Yrare Interaction Strength

NUCLEAR STRUCTURE ^{166,168,170,172}Yb; calculated yrast, yrare bands; deduced interaction features. Particle number conserving formalism.

doi: 10.1103/PhysRevLett.66.1022
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1991ZE01      Phys.Rev. C44, R1745 (1991)

J.Y.Zeng, J.Meng, C.S.Wu, E.G.Zhao, Z.Xing, X.Q.Chen

Spin Determination and Quantized Alignment in the Superdeformed Bands in ¹⁵²Dy, ¹⁵¹Tb, and ¹⁵⁰Gd

NUCLEAR STRUCTURE ¹⁵²Dy, ¹⁵¹Tb, ¹⁵⁰Gd; analyzed data. ¹⁵²Dy deduced superdeformed band lowest level J. ¹⁵²Dy, ¹⁵¹Tb, ¹⁵⁰Gd deduced superdeformed band quantized alignment.

doi: 10.1103/PhysRevC.44.R1745
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1990ZE01      Phys.Rev. C41, 2911 (1990)

J.Y.Zeng, C.S.Wu, L.Cheng, C.Z.Lin

K(π) = 0⁺ Band Moment of Inertia Anomaly

NUCLEAR STRUCTURE ¹⁶⁸Er; calculated levels, moment of inertia. Cranked shell model, particle-number-conserving approach, many-particle configuration, K-truncation.

doi: 10.1103/PhysRevC.41.2911
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1989HU05      Phys.Rev. C39, 1617 (1989)

H.X.Huang, C.S.Wu, J.Y.Zeng

Calculation of Rotational Spectra of Well-Deformed Nuclei Up to Very High Spins

NUCLEAR STRUCTURE ²⁴⁸Cm, ^{244,242,240,238,236}Pu, ^{238,236,230,234,232}U, ^232,230,228Th, ^{178,176,174,172,170}Hf, ^{176,174,172,170,168}Yb, ^166,164Er, ^164,162Dy, ¹⁵⁶Gd; calculated levels. Three-parameter formula.

doi: 10.1103/PhysRevC.39.1617
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1989XU04      Phys.Rev. C40, 2337 (1989)

F.X.Xu, C.S.Wu, J.Y.Zeng

Relations for the Coefficients in the I(I+1) Expansion for Rotational Spectra

NUCLEAR STRUCTURE ²⁴⁸Cm, ^{244,242,240,238,236}Pu, ^{238,236,234,232,230}U, ^232,230,228Th, ^{178,176,174,172,170}Hf, ^{176,174,172,170,168}Yb, ^166,164Er, ^164,162Dy, ¹⁵⁶Gd; analyzed rotational band energies; deduced model parameters. Four-parameter I(I+1) expansion.

doi: 10.1103/PhysRevC.40.2337
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1984ZE01      Nucl.Phys. A414, 253 (1984)

J.Y.Zeng, T.S.Cheng, L.Cheng, C.S.Wu

Residual Quasiparticle Interaction due to Blocking

NUCLEAR STRUCTURE ^162,163,164Yb, ^166,167,168Er; calculated Nilsson level occupation probabilities; deduced blocking effect dependent residual interaction. Particle number conserving method.

doi: 10.1016/0375-9474(84)90643-2
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1983ZE04      Nucl.Phys. A405, 1 (1983)

J.Y.Zeng, T.S.Cheng

Particle-Number-Conserving Method for Treating the Nuclear Pairing Correlation

NUCLEAR STRUCTURE ^{124,126,128,130,132,134,136,138}Sn, ^{74,76,78,80,82,84,86}Kr, ^{92,94,96,98,100,102}Mo; calculated pair rotational spectra. ⁹⁰Zr, ¹⁴⁰Ce; calculated pair vibrational spectra. Nuclear pairing correlation, particle number conservation.

doi: 10.1016/0375-9474(83)90320-2
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1983ZE05      Nucl.Phys. A411, 49 (1983)

J.Y.Zeng, T.S.Cheng, L.Cheng, C.S.Wu

Pairing Reduction due to the Blocking Effect

NUCLEAR STRUCTURE ¹⁶¹Er, ¹⁷³W, ¹⁸¹Os; calculated blocking effect induced pairing reduction; analyzed band crossing frequency anomalies. Pairing number conserving method.

doi: 10.1016/0375-9474(83)90507-9
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