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NSR database version of April 24, 2024.

Search: Author = G.J.Fu

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2024GU03      Phys.Rev. C 109, 014304 (2024)

S.T.Guo, Y.X.Yu, Z.Wang, G.J.Fu, Z.Z.Ren

Atomic mass relations of mirror nuclei

doi: 10.1103/PhysRevC.109.014304
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2024WU05      Phys.Rev. C 109, 024326 (2024)

Y.-H.Wu, J.-B.Lu, Zh.Ren, G.-J.Fu, Ch.-Q.Li, P.-Y.Yang, Y.Hao, T.-J.Gao, L.-H.Zhu, X.-Zh.Cui, X.-G.Wu, Ch.-Y.He

Experimental study of the level structure in 90Nb and systematics of level structure characteristics near A=90

doi: 10.1103/PhysRevC.109.024326
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2022WU08      Phys.Rev. C 105, 034344 (2022)

Y.-H.Wu, J.-B.Lu, Z.Ren, G.-J.Fu, J.Li, K.-Y.Ma, Y.-J.Ma, X.-G.Wu, Y.Zheng, C.g-B.Li, J.Wen

Level structure of the 93Nb nucleus and systematics of features in neighboring nuclei

NUCLEAR REACTIONS 82Se(14N, 3n), E=54 MeV; 82Se(16O, 4np), E not given; measured Eγ, Iγ, γγ-coin. 93Nb; deduced levels, J, π, ADO ratios, high-spin states, configurations. Comparison to shell-model calculations performed with NUSHELLX code with the GWBXG effective interaction. Systematics of low-lying states in the odd-A Nb and Tc isotopes, the even-even Zr isotopes, and the N=52 isotones. HI-13 tandem accelerator at the China Institute of Atomic Energy.

doi: 10.1103/PhysRevC.105.034344
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2022YU04      Phys.Rev. C 106, 044309 (2022)

Y.X.Yu, Y.Lu, G.J.Fu, C.W.Johnson, Z.Z.Ren

Nucleon-pair truncation of the shell model for medium-heavy nuclei

NUCLEAR STRUCTURE 44,46,48Ti, 48,50Cr, 52Fe, 60,62,64Zn, 66,68Ge, 68Se, 108,110Xe, 112,114Ba, 116,118,120Ce; calculated levels, J, π, yrast states, B(E2). Particle-number conserved Bardeen-Cooper-Schrieffer (NBCS) approximation developed for implementing efficient truncation scheme in the frame of shell-model. Comparison to experimental data.

doi: 10.1103/PhysRevC.106.044309
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2021FU05      Phys.Rev. C 103, L021302 (2021)

G.J.Fu, C.W.Johnson, P.Van Isacker, Z.Ren

Nucleon-pair coupling scheme in Elliott's SU(3) model

NUCLEAR STRUCTURE 52Fe; calculated energies of the levels and B(E2) in the ground band up to 10+ using the shell-model with the GXPF1 interaction, and compared with experimental data. Representation of SU(3) symmetry in nucleon-pair approximation (NPA) truncation scheme of the shell-model configuration space.

doi: 10.1103/PhysRevC.103.L021302
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2021FU13      Phys.Rev. C 104, 024312 (2021)

G.J.Fu, C.W.Johnson

Nucleon-pair approximation for nuclei from spherical to deformed regions

NUCLEAR STRUCTURE 46Ca, 44,46,48Ti, 48,50Cr, 52Fe, 60,62,64Zn, 64,66Ge, 84Mo, 108,110,112Xe, 112,114Ba; calculated yrast positive-parity levels, B(E2), magnetic dipole moment for the first 2+ states using nucleon-pair approximation (NPA) of the shell model with three approaches: generalized seniority scheme, conjugate gradient method, and Hartree-Fock approach for medium- and heavy-mass nuclei. Comparison with experimental data.

doi: 10.1103/PhysRevC.104.024312
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2021HE08      Chin.Phys.C 45, 014106 (2021)

Y.Q.He, J.K.Ge, G.J.Fu, H.Jiang

Isospin dependence of the nuclear binding energy

NUCLEAR STRUCTURE A>15; analyzed available data; deduced symmetry energy and the Wigner energy in the binding energy formula for atomic nuclei.

doi: 10.1088/1674-1137/abc23d
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2021SH35      Phys.Rev. C 104, 054319 (2021)

J.J.Shen, H.Jiang, G.J.Fu

Robustness of "noncollective" rotational behavior for nuclei in the presence of random interactions

NUCLEAR STRUCTURE 22Ne, 26Si, 44Ti, 46Cr; 23Mg, 23Si, 45Sc, 45Ti; calculated average excitation energies of yrast states, probability density distributions, Pearson product-moment correlation coefficients in two-body random ensemble (TBRE) model in the framework of nuclear shell model for noncollective rotational behavior of nuclei.

doi: 10.1103/PhysRevC.104.054319
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2019CH32      Phys.Rev. C 100, 014318 (2019)

Y.-Y.Cheng, J.-Ji.Shen, G.-J.Fu, X.-R.Zhou, Y.-M.Zhao, A.Arima

Nucleon-pair wave functions in a single-J shell

doi: 10.1103/PhysRevC.100.014318
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2019LV02      Chin.Phys.C 43, 104102 (2019)

Y.-F.Lv, J.-B.Lu, G.-L.Zhang, Y.-H.Wu, C.-X.Yuan, G.-J.Fu, G.-X.Zhang, Z.Huang, M.-L.Wang, S.-P.Hu, H.-B.Sun, H.-Q.Zhang, C.-Q.Li, K.-Y.Ma, Y.-J.Ma, Yu.-Z.Liu, D.Testov, P.R.John, J.J.Valiente-Dobon, A.Goasduff, M.Siciliano, F.Galtarossa, F.Recchia, D.Mengoni, D.Bazzacco

Low-lying states of 92, 93Nb excited in the reactions induced by the weakly-bound nucleus 6Li near the Coulomb barrier

NUCLEAR REACTIONS 89Y(6Li, X)92Nb/93Nb, E=34 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, J, π, level schemes.

doi: 10.1088/1674-1137/43/10/104102
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2018FU04      Phys.Rev. C 97, 024337 (2018)

G.J.Fu, Y.M.Zhao, A.Arima

Pair correlations in low-lying T=0 states of odd-odd nuclei with six nucleons

NUCLEAR STRUCTURE 22Na, 34Cl, 46V, 62Ga, 94Ag; calculated overlaps between the pair-truncated wave functions and the shell-model wave functions, level energies, J, π, electric quadrupole moments of T=0 yrast states for N=Z nuclei, total isovector and isoscalar correlation energies. Shell-model calculations with USDB interaction for 22Na and 34Cl, GXPF1 for 46V, and JUN45 for 62Ga and 94Ag, and S-broken-pair approximation, the isoscalar spin-1 pair condensation, and the isoscalar spin-aligned pair condensation, using schematic interactions.

doi: 10.1103/PhysRevC.97.024337
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2018FU06      Phys.Rev. C 97, 024339 (2018)

G.J.Fu, Y.Y.Cheng, Y.H.Zhang, P.Zhang, P.Shuai, Y.M.Zhao, M.Wang

New local mass relation for isobaric analogue states and isospin-nonconserving forces

ATOMIC MASSES A=20-60; A=41-52; derived a new local mass relation for isobaric analog states of four neighboring nuclei, and compared with AME-2012 and IAS-2014 evaluations; discussed empirical Coulomb energy formula and the isobaric multiplet mass equation (IMME), and odd-even staggering of the IMME coefficients.

doi: 10.1103/PhysRevC.97.024339
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2018FU13      Phys.Rev. C 98, 034301 (2018)

G.J.Fu, Y.Zhang, Y.M.Zhao, A.Arima

Collective modes of low-lying states in the interacting boson model with random interactions

doi: 10.1103/PhysRevC.98.034301
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2017FU09      Phys.Rev. C 96, 044306 (2017)

G.J.Fu, L.Y.Jia, Y.M.Zhao, A.Arima

Monopole pairing correlations with random interactions

doi: 10.1103/PhysRevC.96.044306
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2016FU05      Phys.Rev. C 94, 024312 (2016)

G.J.Fu, Y.Y.Cheng, H.Jiang, Y.M.Zhao, A.Arima

Odd-even staggering of binding energy for nuclei in the sd shell

NUCLEAR STRUCTURE 18,19,20,21,22,23,24,25F, 20,21,22,23,24,25,26,27,28Ne, 22,23,24,25,26,27,28,29Na, 24,25,26,27,28,29,30Mg, 26,27,28,29,30,31Al, 28,29,30,31,32,33,34Si, 30,31,32,33,34,35P, 32,33,34,35,36S, 34,35,36,37Cl, 36,37,38Ar, 38,39K; calculated ground-state energies, empirical proton-neutron interactions, Wigner energy coefficients, S(n); deduced odd-even staggering phenomena of nuclear binding energies. Shell model with the USDB interaction.

doi: 10.1103/PhysRevC.94.024312
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2016FU06      Phys.Rev. C 94, 024336 (2016)

G.J.Fu, Y.Y.Cheng, Y.M.Zhao, A.Arima

Shell model study of T=0 states for 96Cd by the nucleon-pair approximation

NUCLEAR STRUCTURE 96Cd; calculated low-lying isospin=0, levels, J, π, B(E2), magnetic dipole and electric quadrupole moments using several different approaches: shell model with JUN45 interaction, lowest seniority scheme, spin-aligned pair approximation, Jmax pair approximation, spin-one pair approximation, isovector and isoscalar pair approximations.

doi: 10.1103/PhysRevC.94.024336
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2016QI05      Phys.Rev. C 94, 014312 (2016)

C.Qi, L.Y.Jia, G.J.Fu

Large-scale shell-model calculations on the spectroscopy of N < 126 Pb isotopes

NUCLEAR STRUCTURE 194,196,198,200,202,204,206Pb; calculated levels, J, π, 0+ states, quadrupole moments, B(E2) of first 2+ states. Large-scale shell-model calculations in the model space including 2p1/2, 1f5/2, 2p3/2, 0i13/2, 1f7/2, and 0h9/2 neutron-hole orbitals. Comparison with experimental values taken from NUDAT2, ENSDF and other NNDC databases.

doi: 10.1103/PhysRevC.94.014312
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2015FU05      Phys.Rev. C 91, 054318 (2015)

G.J.Fu, Y.M.Zhao, A.Arima

Quartet structure in atomic nuclei

NUCLEAR STRUCTURE 92Pd; calculated quartet correlation in the ground state in the p1/2p3/2f5/2g9/2 shell using JUN45 effective interaction; deduced validity of the stretch scheme, tightly bound cluster character of quartet, and weak interaction between the two quartets.

doi: 10.1103/PhysRevC.91.054318
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2015FU06      Phys.Rev. C 91, 054319 (2015)

G.J.Fu, J.J.Shen, Y.M.Zhao, A.Arima

Regularities in low-lying states of atomic nuclei with random interactions

doi: 10.1103/PhysRevC.91.054319
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2015FU07      Phys.Rev. C 91, 054322 (2015)

G.J.Fu, Y.M.Zhao, A.Arima

Nucleon-pair approximations for low-lying states of even-even N=Z nuclei

NUCLEAR STRUCTURE 20Ne, 24Mg, 32S, 36Ar, 44Ti, 48Cr, 60Zn, 64Ge, 92Pd, 96Cd; calculated ground-state energies, overlaps between the pair-condensation wave function and the shell-model wave function for N=Z nuclei. Isovector and isoscalar pair approximation calculations for low-lying T=0 states of an eight-nucleon system, with both schematic and realistic interactions. Effect of spin-orbit coupling potential on the isovector and isoscalar pair condensations.

doi: 10.1103/PhysRevC.91.054322
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2014FU11      Phys.Rev. C 90, 054333 (2014)

G.J.Fu, Y.M.Zhao, A.Arima

Nucleon-pair approximation of low-lying states for N=Z nuclei

NUCLEAR STRUCTURE 20Ne, 24Mg; calculated levels, ground-state bands, J, π, B(E2). Shell model calculations with nucleon pair approximation, schematic and effective interactions and isospin symmetry Comparison with experimental results.

doi: 10.1103/PhysRevC.90.054333
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2014FU12      Phys.Rev. C 90, 064320 (2014)

G.J.Fu, Y.M.Zhao, A.Arima

Regularities of low-lying states with random interactions in the fermion dynamical symmetry model

doi: 10.1103/PhysRevC.90.064320
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2013FU02      Phys.Rev. C 87, 044309 (2013)

G.J.Fu, J.J.Shen, Y.M.Zhao, A.Arima

Regularities of proton-neutron interactions for nuclei in the sd shell

NUCLEAR STRUCTURE 18,19,20,21,22,23,24,25F, 20,21,22,23,24,25,26,27,28Ne, 22,23,24,25,26,27,28,29Na, 24,25,26,27,28,29,30Mg, 26,27,28,29,30,31Al, 28,29,30,31,32,33,34Si, 30,31,32,33,34,35P, 32,33,34,35,36S, 34,35,36,37Cl, 36,37,38Ar, 38,39K, 58,59,60,61,62,63,64,65Cu, 60,61,62,63,64,65,66Zn, 62,63,64,65,66,67Ga, 64,65,66,67,68Ge, 66,67,68,69As, 68,69,70Se, 210,211,212,213,214,215Bi, 211,212,213,214,215,216Po, 212,213,214,215,216,217At, 213,214,215,216,217,218Rn, 214,215,216,217,218,219Fr, 215,216,217,218,219,220Ra, 216,217,218,219,220,221Ac, 217,218,219,220,221,222Th; calculated isoscalar and isovector valence proton-neutron interactions (Vpn) using the shell model, and comparison with empirical extraction from experimental binding energies. Odd-even staggering, Wigner effect. Discusses possible origin of the anomaly of proton-neutron interactions.

doi: 10.1103/PhysRevC.87.044309
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2013FU03      Phys.Rev. C 87, 044310 (2013)

G.J.Fu, Y.Lei, Y.M.Zhao, S.Pittel, A.Arima

Nucleon-pair approximation of the shell model with isospin symmetry

doi: 10.1103/PhysRevC.87.044310
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2013FU04      Phys.Rev. C 87, 044312 (2013)

G.J.Fu, J.J.Shen, Y.M.Zhao, A.Arima

Spin-aligned isoscalar pair correlation in 96Cd, 94Ag, and 92Pd

NUCLEAR STRUCTURE 92Pd, 94Ag, 96Cd; calculated wave functions of T=0 states, levels, J, π, isomers. Nucleon-pair approximation (NPA) of the shell model with JUN45 interaction for the p1/2p3/2f5/2g9/2 shell. Discussed level-inversion isomerism in 94Ag and 96Cd.

doi: 10.1103/PhysRevC.87.044312
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2013FU12      Phys.Rev. C 88, 037302 (2013)

G.J.Fu, Y.M.Zhao, J.L.Ping, A.Arima

Excited states of many-body systems in the fermion dynamical symmetry model with random interactions

doi: 10.1103/PhysRevC.88.037302
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2013FU14      Phys.Rev. C 88, 054303 (2013)

G.J.Fu, Y.M.Zhao, A.Arima

Spin-J nucleon-pair approximation with a J-pairing interaction for a single-j shell

doi: 10.1103/PhysRevC.88.054303
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2013LE13      Phys.Rev. C 87, 044331 (2013)

Y.Lei, G.J.Fu, Y.M.Zhao

Kπ=8- isomers of the N=74 isotones with the nucleon-pair approximation

NUCLEAR STRUCTURE 128Xe, 130Ba, 132Ce; calculated levels, J, π, B(E1), B(E2), B(E3), B(M1), B(M2), T1/2, magnetic moment, configurations of Kπ=8- isomers. Nucleon-pair approximation (NPA) calculations. Octupole vibration or quadrupole-octupole coupling. Comparison with experimental data.

doi: 10.1103/PhysRevC.87.044331
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2013PI08      J.Phys.:Conf.Ser. 445, 012031 (2013)

S.Pittel, Y.Lei, G.J.Fu, Y.M.Zhao

Spherical to deformed shape transitions in the nucleon pair shell model

NUCLEAR STRUCTURE 142,144,146,148Ce; calculated levels, J, π, deformation, deformation energy, binding energy using nucleon-pair approximation of the shell model. Compared with available data.

doi: 10.1088/1742-6596/445/1/012031
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2012FU11      Phys.Rev. C 86, 054303 (2012)

G.J.Fu, M.Bao, Z.He, H.Jiang, Y.M.Zhao, A.Arima

Pairing interactions and one-nucleon separation energies

NUCLEAR STRUCTURE Z=4-104, N=4-160; analyzed empirical proton-neutron, proton-proton, and neutron-neutron pairing and nonpairing interactions using binding energies and separation energies from 2011-AME pre-review database. Discussed Odd-even staggering of one-nucleon separation energies.

doi: 10.1103/PhysRevC.86.054303
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2012JI05      Phys.Rev. C 85, 024301 (2012)

H.Jiang, G.J.Fu, Y.M.Zhao, A.Arima

Volume and surface symmetry energy coefficients

NUCLEAR STRUCTURE A=2-290; analyzed double differences in experimental symmetry energies, volume and surface symmetry energy coefficients. Evidence of odd-even staggering.

doi: 10.1103/PhysRevC.85.024301
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2012JI07      Phys.Rev. C 85, 054303 (2012)

H.Jiang, G.J.Fu, B.Sun, M.Liu, N.Wang, M.Wang, Y.G.Ma, C.J.Lin, Y.M.Zhao, Y.H.Zhang, Z.Ren, A.Arima

Predictions of unknown masses and their applications

ATOMIC MASSES Z=1-184, N=1-184; analyzed masses for 1566 nuclei using extrapolation approach and shell correction term, S(n), S(2n), S(p), and S(2p); one-neutron and one-proton drip nuclei, R-process nucleosynthesis and astrophysical implications. Comparison with AME-2011 interim mass evaluation, and with Duflo-Zuker model. 85Mo, 87,88,89Tc, 123Ag, 140I, 222Po, 226,227,228Rn, 233,234Ra, 235Ac; compared predicted masses with measured values.

RADIOACTIVITY 248,249,250,251,252,253,254,255,256,257No, 251,252,253,254,255,256,257,258,259Lr, 253,254,255,256,257,258,259,260,261Rf, 255,256,257,258,259,260,261,262Db, 256,257,258,259,260,261,262,263Sg(α); calculated Q(α), half-life. Comparison with experimental data.

doi: 10.1103/PhysRevC.85.054303
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2012JI09      Phys.Rev. C 86, 014327 (2012)

H.Jiang, G.J.Fu, M.Bao, Z.He, Y.M.Zhao, A.Arima

Nucleon separation energies in the valence correlation scheme

ATOMIC MASSES Z=29-104, N=39-154; analyzed S(n), S(p), S(2n), S(2p) using AME-2011; deduced linear relations between separation energies, odd-even staggering. Discussed predictive power of the simple relations.

doi: 10.1103/PhysRevC.86.014327
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2012JI13      Phys.Rev. C 86, 054304 (2012)

H.Jiang, Y.Lei, G.J.Fu, Y.M.Zhao, A.Arima

B(E2;0+1 → 2+1) values of even-even Sn isotopes

NUCLEAR STRUCTURE 102,104,106,108,110,112,114,116,118,120,122,124,126,128,130Sn; calculated energies and B(E2) values of first 2+ levels within the framework of the nucleon pair approximation (NPA) of the shell model. Comparison with experimental data.

doi: 10.1103/PhysRevC.86.054304
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2011FU09      Phys.Rev. C 84, 034311 (2011)

G.J.Fu, Y.Lei, H.Jiang, Y.M.Zhao, B.Sun, A.Arima

Description and evaluation of nuclear masses based on residual proton-neutron interactions

ATOMIC MASSES A>15; analyzed systematics of residual proton-neutron interactions; evaluated nuclear masses and predicted unknown masses. Comparison of experimental data with AME-2003.

doi: 10.1103/PhysRevC.84.034311
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2011FU10      Phys.Rev. C 84, 037305 (2011)

G.J.Fu, H.Jiang, Y.M.Zhao, A.Arima

Effective valence proton numbers for nuclei with Z ∼ 64

NUCLEAR STRUCTURE 142,144,146,148Ce, 144,146,148,150Nd, 146,148,150,152Sm, 148,150,152,154Gd; analyzed systematics of energies and deformation parameters of first 2+, 4+ and 6+ states, B(E2), g factors of first 2+ states in NpNn scheme; deduced effective valence proton numbers for nuclei relevant for Z=64 subshell closure.

doi: 10.1103/PhysRevC.84.037305
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2011JI08      Phys.Rev. C 84, 034302 (2011)

H.Jiang, G.J.Fu, Y.M.Zhao, A.Arima

Low-lying structure of neutron-rich Zn and Ga isotopes

NUCLEAR STRUCTURE 72,74,76,78,80Zn, 73,75,77,79,81Ga; calculated levels, J, π, configurations, magnetic dipole and electric quadrupole moments, B(E2), B(M1) in the framework of SDG-pair approximation of shell model. Monopole and quadrupole pairing plus quadrupole-quadrupole interaction. Comparison with experimental data.

doi: 10.1103/PhysRevC.84.034302
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2010FU03      Phys.Rev. C 82, 014307 (2010)

G.J.Fu, H.Jiang, Y.M.Zhao, A.Arima

Residual proton-neutron interactions and the NpNn scheme

NUCLEAR STRUCTURE Z=28-50, N=50-82; Z=50-82, N=82-126; analyzed correlation between integrated proton-neutron interactions using experimental binding energies and NpNn product of valence nucleons.

doi: 10.1103/PhysRevC.82.014307
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2010FU10      Phys.Rev. C 82, 034304 (2010)

G.J.Fu, H.Jiang, Y.M.Zhao, S.Pittel, A.Arima

Nuclear binding energies and empirical proton-neutron interactions

ATOMIC MASSES Z=24-102, N=30-160; calculated binding energies and atomic masses using a local mass formula derived from exponential function to simulate the residual proton-neutron interactions. Comparison with AME-2003 mass evaluation.

doi: 10.1103/PhysRevC.82.034304
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2010JI16      Phys.Rev. C 82, 054317 (2010)

H.Jiang, G.J.Fu, Y.M.Zhao, A.Arima

Nuclear mass relations based on systematics of proton-neutron interactions

ATOMIC MASSES A>60; analyzed proton-neutron interaction between the last proton and the last two neutrons, and that between the last two protons and the last neutron; deduced nuclear mass relation between neighboring nuclides. Data from AME-2003 used in the analysis.

doi: 10.1103/PhysRevC.82.054317
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