Hidden pseudospin and spin symmetries and their origins in atomic nuclei
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 …
particle orbitals (n, l, j= l+ 1/2) and (n− 1, l+ 2, j= l+ 3/2) indicates a hidden symmetry in …
Towards an ab initio covariant density functional theory for nuclear structure
Nuclear structure models built from phenomenological mean fields, the effective nucleon–
nucleon interactions (or Lagrangians), and the realistic bare nucleon–nucleon interactions …
nucleon interactions (or Lagrangians), and the realistic bare nucleon–nucleon interactions …
Pseudospin symmetry in single particle resonant states
The pseudospin symmetry (PSS) is a relativistic dynamical symmetry connected with the
small component of the Dirac spinor. The origin of PSS in single particle bound states in …
small component of the Dirac spinor. The origin of PSS in single particle bound states in …
Conservation and breaking of pseudospin symmetry
Pseudospin symmetry (PSS) is a relativistic dynamical symmetry connected with the lower
component of the Dirac spinor. Here, we investigate the conservation and breaking of PSS …
component of the Dirac spinor. Here, we investigate the conservation and breaking of PSS …
[HTML][HTML] Pseudospin symmetry in resonant states in deformed nuclei
Y Zhang, YX Luo, Q Liu, JY Guo - Physics Letters B, 2023 - Elsevier
Pseudospin symmetry (PSS) plays critical roles in the formation of many physical
phenomena, and has been studied extensively from spherical nuclei to deformed nuclei …
phenomena, and has been studied extensively from spherical nuclei to deformed nuclei …
Pseudospin symmetry in supersymmetric quantum mechanics: Schrödinger equations
The origin of pseudospin symmetry (PSS) and its breaking mechanism are explored by
combining supersymmetry (SUSY) quantum mechanics, perturbation theory, and the …
combining supersymmetry (SUSY) quantum mechanics, perturbation theory, and the …
Deformation and spin-orbit splitting of hypernuclei in the Skyrme-Hartree-Fock approach
HT Xue, YF Chen, QB Chen, YA Luo, HJ Schulze… - Physical Review C, 2023 - APS
The realizations of spin symmetry in the Λ hyperon spectra of hypernuclei ranging from light
to heavy masses are investigated in the framework of the deformed Skyrme-Hartree-Fock …
to heavy masses are investigated in the framework of the deformed Skyrme-Hartree-Fock …
Pseudospin symmetry in single-particle resonances in spherical square wells
Background: The pseudospin symmetry (PSS) has been studied extensively for bound
states. Recently, we justified rigorously that the PSS in single-particle resonant states is …
states. Recently, we justified rigorously that the PSS in single-particle resonant states is …
Perturbative interpretation of relativistic symmetries in nuclei
Perturbation theory is used systematically to investigate the symmetries of the Dirac
Hamiltonian and their breaking in atomic nuclei. Using the perturbation corrections to the …
Hamiltonian and their breaking in atomic nuclei. Using the perturbation corrections to the …
Exploration of relativistic symmetry by the similarity renormalization group
JY Guo - Physical Review C—Nuclear Physics, 2012 - APS
The similarity renormalization group is used to transform Dirac Hamiltonian into a diagonal
form, which the upper (lower) diagonal element becomes an operator describing Dirac (anti …
form, which the upper (lower) diagonal element becomes an operator describing Dirac (anti …