Towards an ab initio covariant density functional theory for nuclear structure
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DOI码:10.1016/j.ppnp.2019.103713
发表刊物:Progress in Particle and Nuclear Physics
关键字:Covariant density functional theory
Ab initio approach
Relativistic Brueckner–Hartree–Fock theory
Finite nuclei
Neutron drops
摘要:Nuclear structure models built from phenomenological mean fields, the effective nucleon–nucleon interactions (or Lagrangians), and the realistic bare nucleon–nucleon interactions are reviewed. The success of covariant density functional theory (CDFT) to describe nuclear properties and its influence on Brueckner theory within the relativistic framework are focused upon. The challenges and ambiguities of predictions for unstable nuclei without data or for high-density nuclear matter, arising from relativistic density
functionals, are discussed. The basic ideas in building an ab initio relativistic density functional for nuclear structure from ab initio calculations with realistic nucleon–nucleon interactions for both nuclear matter and finite nuclei are presented. The current status
of fully self-consistent relativistic Brueckner–Hartree–Fock (RBHF) calculations for finite nuclei or neutron drops (ideal systems composed of a finite number of neutrons and confined within an external field) is reviewed. The guidance and perspectives towards
an ab initio covariant density functional theory for nuclear structure derived from the RBHF results are provided.
论文类型:期刊论文
是否译文:否
发表时间:2019-08-01