NSR Query Results

Output year order : Descending
Format : Normal

NSR database version of April 29, 2024.

Search: Author = J.J.Shen

Found 17 matches.

Back to query form

2021JI13      Chin.Phys.C 45, 094103 (2021)

H.Jiang, Y.-j.Zhou, Y.Lei, J.-J.Shen, M.Bao

Symmetric and asymmetric structural evolutions of Te isotopes across the N=82 shell closure

NUCLEAR STRUCTURE ^{128,130,132,134,136,138,140}Te; calculated low-lying energy levels, B(E2), g factors via the nucleon-pair approximation (NPA) of the shell model with phenomenological multipole-multipole interactions. Comparison with available data.

doi: 10.1088/1674-1137/ac0ce1
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

2019CH35      Phys.Rev. C 100, 024321 (2019)

Y.-Y.Cheng, H.Wang, J.-J.Shen, X.-R.Zhou, Y.-M.Zhao, A.Arima

Nucleon-pair picture of low-lying states in semi-magic and open-shell nuclei

NUCLEAR STRUCTURE ^{43,44,45,46,47,48}Ca, ¹³⁰Pd, ¹³¹Ag, ¹³²Cd; calculated level energies vs spin for negative-parity yrast states of odd-mass Ca and positive-parity yrast states for even mass Ca isotopes, overlaps between one-dimensional nucleon-pair wave functions and corresponding shell-model wave functions, nucleon-pair wave functions using the framework of nucleon-pair approximation (NPA) of the shell model. Comparison with experimental data.

doi: 10.1103/PhysRevC.100.024321
Citations: PlumX Metrics

2019JI08      Chin.Phys.C 43, 124110 (2019)

H.Jiang, X.-L.Tang, J.-J.Shen, Y.Lei

Electromagnetic properties of neutron-rich Ge isotopes

NUCLEAR STRUCTURE ^{72,74,76,78,80,75,77,79}Ge; calculated electric quadrupole and the dipole magnetic moments of low-lying states in the framework of the nucleon pair approximation (NPA) of the shell model. Comparison with available data.

doi: 10.1088/1674-1137/43/12/124110
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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 ^{18,19,20,21,22,23,24,25}F, ^{20,21,22,23,24,25,26,27,28}Ne, ^{22,23,24,25,26,27,28,29}Na, ^{24,25,26,27,28,29,30}Mg, ^{26,27,28,29,30,31}Al, ^{28,29,30,31,32,33,34}Si, ^{30,31,32,33,34,35}P, ^{32,33,34,35,36}S, ^34,35,36,37Cl, ^36,37,38Ar, ^38,39K, ^{58,59,60,61,62,63,64,65}Cu, ^{60,61,62,63,64,65,66}Zn, ^{62,63,64,65,66,67}Ga, ^{64,65,66,67,68}Ge, ^66,67,68,69As, ^68,69,70Se, ^{210,211,212,213,214,215}Bi, ^{211,212,213,214,215,216}Po, ^{212,213,214,215,216,217}At, ^{213,214,215,216,217,218}Rn, ^{214,215,216,217,218,219}Fr, ^{215,216,217,218,219,220}Ra, ^{216,217,218,219,220,221}Ac, ^{217,218,219,220,221,222}Th; calculated isoscalar and isovector valence proton-neutron interactions (V_pn) 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
Citations: PlumX Metrics

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 p_1/2p_3/2f_5/2g_9/2 shell. Discussed level-inversion isomerism in ⁹⁴Ag and ⁹⁶Cd.

doi: 10.1103/PhysRevC.87.044312
Citations: PlumX Metrics

2012SH19      Phys.Rev. C 85, 064325 (2012)

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

New perturbation method of diagonalizing the nuclear shell model Hamiltonian

NUCLEAR STRUCTURE ²⁴Mg, ²⁸Si, ^45,46Ti, ⁴⁸Cr; calculated low-lying levels, J, π, B(E2), magnetic dipole and electric quadrupole moments. New perturbation method for obtaining the lowest eigenvalues of the nuclear-shell-model Hamiltonian.

doi: 10.1103/PhysRevC.85.064325
Citations: PlumX Metrics

2011JI01      Chin.Phys.Lett. 28, 032101 (2011)

H.Jiang, J.-J.Shen, Y.-M.Zhao

Benford's Law in Nuclear Structure Physics

doi: 10.1088/0256-307X/28/3/032101
Citations: PlumX Metrics

2011JI02      J.Phys.(London) G38, 045103 (2011)

H.Jiang, J.J.Shen, Y.M.Zhao, A.Arima

Low-lying states of valence-hole nuclei in the ²⁰⁸Pb region

NUCLEAR STRUCTURE ^{197,198,199,200,201,202}Ir, ^{198,199,200,201,202,203}Pt, ^{199,200,201,202,203,204}Au, ^{200,201,202,203,204,205}Hg, ^{201,202,203,204,205,206}Tl; calculated low-lying energy levels, J, π, wavefunctions, quadrupole and magnetic moments. Comparison with experimental data.

doi: 10.1088/0954-3899/38/4/045103
Citations: PlumX Metrics

2011SH15      Phys.Rev. C 83, 044322 (2011)

J.J.Shen, Y.M.Zhao, A.Arima, N.Yoshinaga

New extrapolation method for low-lying states of nuclei in the sd and the pf shells

NUCLEAR STRUCTURE ^24,26Mg, ²⁸Si, ^45,46Ti; calculated levels, J, π, Quadrupole moment, magnetic moment, B(E2) using an extrapolation method for shell-model Hamiltonian.

doi: 10.1103/PhysRevC.83.044322
Citations: PlumX Metrics

2010SH13      Phys.Rev. C 82, 014309 (2010)

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

Lowest eigenvalue of the nuclear shell model Hamiltonian

NUCLEAR STRUCTURE ²⁴Mg, ²⁸Si; calculated matrix elements of the nuclear shell model Hamiltonian, levels, J, π. Exact diagonalization procedures.

doi: 10.1103/PhysRevC.82.014308
Citations: PlumX Metrics

2009YO02      Phys.Rev. C 79, 017301 (2009)

N.Yoshinaga, A.Arima, J.J.Shen, Y.M.Zhao

Correlation between eigenvalues and sorted diagonal elements of a large dimensional matrix

NUCLEAR STRUCTURE ²⁴Mg, ²⁸Si; calculated eigenvalues and diagonal matrix elements of a large dimensional matrix using nuclear shell model.

doi: 10.1103/PhysRevC.79.017301
Citations: PlumX Metrics

2008SH14      Phys.Rev. C 77, 054312 (2008)

J.J.Shen, Y.M.Zhao, A.Arima, N.Yoshinaga

Lowest eigenvalues of random Hamiltonians

doi: 10.1103/PhysRevC.77.054312
Citations: PlumX Metrics

2008SH22      Phys.Rev. C 78, 044305 (2008)

J.J.Shen, A.Arima, Y.M.Zhao, N.Yoshinaga

Strong correlation between eigenvalues and diagonal matrix elements

NUCLEAR STRUCTURE ^24,26Mg, ²⁸Si; calculated levels, J, π using eigenvalues of many-body systems using USD interactions. Comparison with experimental data.

doi: 10.1103/PhysRevC.78.044305
Citations: PlumX Metrics

2008ZH33      Int.J.Mod.Phys. E17, Supplement 1, 342 (2008)

L.H.Zhang, J.J.Shen, Y.Lei, Y.M.Zhao

Robustness of strong correlation between eigenvalues and diagonal matrix elements

NUCLEAR STRUCTURE ²²Na, ⁴⁵Ti, ¹³²Xe; calculated correlations between eigenvalues of the lowest excited states, level spacing distributions.

doi: 10.1142/S0218301308011975
Citations: PlumX Metrics