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NSR database version of April 29, 2024.

Search: Author = S.Quan

Found 5 matches.

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2019SU20      Yuan.Wul.Ping. 36, 144 (2019); Nucl.Phys.Rev. 36, 144 (2019)

W.Sun, S.Quan, J.Xiang, Z.Li

Beyond-mean-field Study of Octupole Shape Evolution in Neutron-deficient Ba Isotopes

NUCLEAR STRUCTURE ^{114,116,118,120,122,124}Ba; calculated binding energies, J, π, potential energy surfaces to study octupole deformation and shape transition using a quadrupole-octupole collective Hamiltonian model.

doi: 10.11804/NuclPhysRev.36.02.144
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2019SU22      Phys.Rev. C 100, 044319 (2019)

W.Sun, S.Quan, Z.P.Li, J.Zhao, T.Niksic, D.Vretenar

Microscopic core-quasiparticle coupling model for spectroscopy of odd-mass nuclei with octupole correlations

NUCLEAR STRUCTURE ^{222,224,226,228}Ra; calculated levels, J, π, B(E2), B(E3), relativistic Hartree-Bogoliubov (RHB) deformation energy surfaces in (β₂, β₃) plane. ^223,225,227Ra; calculated levels, J, π, bands, B(E1), B(E2), B(E3), octupole correlations, probabilities of the dominant configurations in wave functions using microscopic core-quasiparticle coupling (CQC) model based on covariant density functional theory. Comparison with experimental data.

doi: 10.1103/PhysRevC.100.044319
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2018QU01      Phys.Rev. C 97, 031301 (2018)

S.Quan, Z.P.Li, D.Vretenar, J.Meng

Nuclear quantum shape-phase transitions in odd-mass systems

NUCLEAR STRUCTURE ^{148,150,152,154}Sm, ^{150,152,154,156}Gd; calculated self-consistent RHB triaxial quadrupole energy surfaces in (β, γ) plane. ^{149,151,153,154}Eu, ^{148,150,152,154}Sm; calculated low-energy levels, J, π, S(2n), B(E2), spectroscopic quadrupole moments, dominant configurations and quasiparticle energies for the ground states of Eu isotopes using microscopic core-quasiparticle coupling (CQC), and five-dimensional collective (5DCH) Hamiltonians, based on PC-PK1 energy density functional and a finite-range separable pairing force. Comparison with experimental data.

doi: 10.1103/PhysRevC.97.031301
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2017QU03      Phys.Rev. C 95, 054321 (2017)

S.Quan, Q.Chen, Z.P.Li, T.Niksic, D.Vretenar

Global analysis of quadrupole shape invariants based on covariant energy density functionals

NUCLEAR STRUCTURE Z=8-108, N=8-160; analyzed structure of 621 even-even nuclides for energies of energies of first three 2+ states, first 4+ and second 0+ states, and B(E2) for the first 2+ states, absolute differences between the calculated β_effcos3γ_eff and β_eff for the two lowest 0+ states in 621 nuclei, calculated ratios E(second 0+)/E(first 2+). five-dimensional collective Hamiltonian model based on the relativistic energy density functional PC-PK1 and a finite range pairing interaction. Comparison with experimental data.

doi: 10.1103/PhysRevC.95.054321
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2017QU08      Phys.Rev. C 96, 054309 (2017)

S.Quan, W.P.Liu, Z.P.Li, M.S.Smith

Microscopic core-quasiparticle coupling model for spectroscopy of odd-mass nuclei

NUCLEAR STRUCTURE ²²⁴Ra, ^{144,146,148,150,152,154}Ba; calculated free energy surface contours in (β₂, β₃) plane, global minima deformations β₂, β₃, β₄, excitation energies, pairing gaps, specific heat, neutron and proton single-particle levels as a function of temperature. Finite-temperature deformed RMF+BCS theory based on the relativistic point-coupling density functional.

doi: 10.1103/PhysRevC.96.054309
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