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NSR database version of May 24, 2024.

Search: Author = L.Y.Jia

Found 16 matches.

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2019JI01      Phys.Rev. C 99, 014302 (2019)

L.Y.Jia

Application of the variational principle to a coherent-pair condensate: The BCS case

doi: 10.1103/PhysRevC.99.014302
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2017JI04      Phys.Rev. C 96, 034313 (2017)

L.Y.Jia

Generalized seniority on a deformed single-particle basis

NUCLEAR STRUCTURE 158Gd; calculated intrinsic neutron excitation energies and amplitudes for lowest 300 states of several multipolarities with Kπ=0-, 0+, 2+, 2-, 3+, 3-, 6+, 6-, 10+, and 10- using generalized-seniority formalism with many-pair density matrix (MPDM).

doi: 10.1103/PhysRevC.96.034313
Citations: PlumX Metrics


2016JI07      Phys.Rev. C 93, 064307 (2016)

L.Y.Jia

Particle-hole symmetry in generalized seniority, microscopic interacting boson (fermion) model, nucleon-pair approximation, and other models

doi: 10.1103/PhysRevC.93.064307
Citations: PlumX Metrics


2016JI12      Phys.Rev. C 94, 044312 (2016)

L.Y.Jia, C.Qi

Generalized-seniority pattern and thermal properties in even Sn isotopes

NUCLEAR STRUCTURE 108,110,112,114,116,118,120,122,124Sn; calculated errors of the generalized-seniority eigen energies for the lowest 50 positive- and 50 negative-parity eigenstates, generalized-seniority mean and fluctuation, and level densities versus the excitation energy, amplitudes of generalized seniority S=2s versus the excitation energy for the lowest 5000 positive- and negative-parity eigenstates, generalized-seniority compositions of the 0+ ground states and first 2+ states. 116Sn; calculated generalized-seniority amplitudes for excited 0+, 0- states, 7+, 7-, 4+, 4-, 10+ and 10- states. 108,116,124Sn; calculated canonical-ensemble mean-energy, entropy, and specific heat versus temperature. Generalized seniority approximation of shell model with realistic interactions.

doi: 10.1103/PhysRevC.94.044312
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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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2015JI08      Nucl.Phys. A941, 293 (2015)

L.Y.Jia

Solving for the particle-number-projected HFB wavefunction

doi: 10.1016/j.nuclphysa.2015.07.010
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2013JI15      Phys.Rev. C 88, 044303 (2013)

L.Y.Jia

Particle-number-conserving theory for nuclear pairing

NUCLEAR STRUCTURE 42,44,46,48,50,52,54,56,58Ca; calculated ground state energies, occupation numbers, pair emission amplitudes using generalized density matrix formalism. Comparison with shell model (NUSHELLX code) and BCS calculations.

doi: 10.1103/PhysRevC.88.044303
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2013JI18      Phys.Rev. C 88, 064321 (2013)

L.Y.Jia

Accuracy of the new pairing theory and its improvement

doi: 10.1103/PhysRevC.88.064321
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2012JI08      Phys.Rev. C 86, 014315 (2012)

L.Y.Jia, V.G.Zelevinsky

Validity of the generalized density matrix method for the microscopic calculation of a collective/bosonic Hamiltonian

doi: 10.1103/PhysRevC.86.014315
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2011JI07      Phys.Rev. C 84, 024318 (2011)

L.Y.Jia

Generalized density matrix reexamined: Microscopic approach to collective dynamics in soft spherical nuclei

doi: 10.1103/PhysRevC.84.024318
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2011JI12      Phys.Rev. C 84, 064311 (2011)

L.Y.Jia, V.G.Zelevinsky

Microscopic derivation of a collective bosonic Hamiltonian with the generalized density matrix method

doi: 10.1103/PhysRevC.84.064311
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2008ZH02      Phys.Rev. C 77, 014301 (2008)

L.H.Zhang, Y.M.Zhao, L.Y.Jia, A.Arima

Number of spin I states for bosons

doi: 10.1103/PhysRevC.77.014301
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2008ZH31      Int.J.Mod.Phys. E17, Supplement 1, 233 (2008)

Y.M.Zhao, Z.Y.Xu, Y.Lei, L.Y.Jia

Nucleon pair approximation of the shell model: A brief review

doi: 10.1142/S0218301308011884
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2007JI05      Phys.Rev. C 75, 034307 (2007)

L.Y.Jia, H.Zhang, Y.M.Zhao

Systematic calculations of low-lying states of even-even nuclei within the nucleon pair approximation

NUCLEAR STRUCTURE 124,126,128,130,134,136,138,140Sn, 126,128,130,132,134,136,138,140,142Te, 128,130,132,134,136,138,140,142,144Xe, 130,132,134,136,138,140,142,144,146Ba, 132,134,136,138,140,142,144,146,148Ce; calculated levels, J, π, B(E2), g factors. Shell model, pair approximation.

doi: 10.1103/PhysRevC.75.034307
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2007JI14      Phys.Rev. C 76, 054305 (2007)

L.Y.Jia, H.Zhang, Y.M.Zhao

Systematic calculations of low-lying states in odd-A nuclei within the nucleon pair approximation

NUCLEAR STRUCTURE 124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140Sn, 125,127,129,131,133,135,137,139,141Sb, 126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142Te, 127,129,131,133,135,137,139,141,143I, 128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144Xe, 129,131,133,135,137,139,141,143,145Cs, 130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146Ba, 131,133,135,137,139,141,143,145,147La, 132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148Ce; calculated levels, J, π, B(E2), B(M1), g-factors, electric quadrupole moments using phenomenological Hamiltonians which include pairing and quadrupole interactions. Comparisons with experimental values.

doi: 10.1103/PhysRevC.76.054305
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