首页|Nuclear chart in covariant density functional theory with dynamic correlations: From oxygen to tin

Nuclear chart in covariant density functional theory with dynamic correlations: From oxygen to tin

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Nuclear masses of even-even nuclei with the proton number 8 ≤ Z ≤ 50 (O to Sn isotopes) from the proton drip line to neutron drip line are investigated using the triaxial relativistic Hartree-Bogoliubov theory with the relativistic density functional PC-PK1.Further,the dynamical correlation energies (DCEs) associated with the rotational motion and quadrupole-shaped vibrational motion are taken into account by the five-dimensional collective Hamiltonian (5DCH) method.The root-mean-square deviation with respect to the experimental masses reduces from 2.50 to 1.59 MeV after the consideration of DCEs.The inclusion of DCEs has little influence on the position of drip lines,and the predicted numbers of bound even-even nuclei between proton and neutron drip lines from O to Sn isotopes are 569 and 564 with and without DCEs,respectively.

nuclear mass tablecovariant density functionalstriaxial relativistic Hartree-Bogoliubov theory0 to Sn isotopes

Yi-Long Yang、Ya-Kun Wang

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State Key Laboratory of Nuclear Physics and Technology, School of Physics, Peking University, Beijing 100871, China

Supported by the National Key R&D Program of ChinaSupported by the National Key R&D Program of ChinaNational Natural Science Foundation of ChinaNational Natural Science Foundation of ChinaNational Natural Science Foundation of ChinaNational Natural Science Foundation of China

2018YFA04044002017YFE011670011621131001118750751193500311975031

2020

中国物理C(英文版)
中国物理学会 中国科学院高能物理研究所 中国科学院近代物理研究所

中国物理C(英文版)

CSTPCDCSCDSCI
影响因子:0.347
ISSN:1674-1137
年,卷(期):2020.44(3)
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