Symmetry plays a fundamental role in physics. The quasi-degeneracy between single- particle orbitals (n, l, j= l+ 1/2) and (n− 1, l+ 2, j= l+ 3/2) indicates a hidden symmetry in …
Nuclear structure models built from phenomenological mean fields, the effective nucleon– nucleon interactions (or Lagrangians), and the realistic bare nucleon–nucleon interactions …
J Meng, SG Zhou - Journal of Physics G: Nuclear and Particle …, 2015 - iopscience.iop.org
Covariant density functional theory with a few parameters has been widely used to describe the ground-and excited-state properties for nuclei all over the nuclear chart. In order to …
Self-consistent random phase approximation (RPA) approaches in the relativistic framework are applied to calculate the isospin symmetry-breaking corrections δ c for the 0+→ 0+ …
Relativistic Hartree-Fock-Bogoliubov (RHFB) theory with density-dependent meson-nucleon couplings is presented. The integrodifferential RHFB equations are solved by expanding the …
Recent measurements of neutron star mass from several candidates (PSR J 1614-2230, PSR J 0348+ 0432, MSP J 0740+ 6620) set the lower bound on the maximum possible …
Background: At the forefront of nuclear science, unstable nuclei are of special significance, in which the deformation and pairing correlations play an essential role in determining the …
Z Wang, Q Zhao, H Liang, WH Long - Physical Review C, 2018 - APS
Tensor force is identified in each meson-nucleon coupling in the relativistic Hartree-Fock theory. It is found that all the meson-nucleon couplings, except the σ-scalar one, give rise to …
The density-dependent relativistic Hartree-Fock (DDRHF) theory is extended to include Δ isobars for the study of dense nuclear matter and neutron stars. To this end, we solve the …