Islands of shape coexistence from single-particle spectra in covariant density functional theory

D Bonatsos, KE Karakatsanis, A Martinou… - Physical Review C, 2022 - APS
Using covariant density functional theory with the DDME2 functional and labeling single-
particle energy orbitals by Nilsson quantum numbers, a search for particle-hole (ph) …

Multireference covariant density-functional theory for the low-lying states of odd-mass nuclei

EF Zhou, XY Wu, JM Yao - Physical Review C, 2024 - APS
We extend multireference covariant density-functional theory (MR-CDFT) based on a
relativistic point-coupling energy functional to describe the low-lying states of odd-mass …

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 …

The interplay of single-particle and collective motions in the low-lying states of with quadrupole-octupole correlations

HJ **a, XY Wu, H Mei, JM Yao - Science China Physics, Mechanics & …, 2023 - Springer
The beyond mean-field approach for low-lying hypernuclear states is extended by mixing
the configurations associated with both single-particle and quadrupole-octupole collective …

Generator coordinate method for nuclear octupole excitations: Status and perspectives

EF Zhou, JM Yao - International Journal of Modern Physics E, 2023 - World Scientific
Strong octupole correlations have been observed in the low-lying states of atomic nuclei
across various mass regions. In this paper, we provide an overview of Beyond Mean-Field …

Possible shape coexistence in Ne isotopes and the impurity effect of Λ hyperon

C Chen, QK Sun, YX Li, TT Sun - Science China Physics, Mechanics & …, 2021 - Springer
The possible shape coexistence in even-even Ne isotopes and the impurity effects of the s Λ
and p Λ hyperons are explored employing the multidimensionally constrained relativistic …

Investigation of single- and double- hypernuclei using a beyond-mean-field approach

JW Cui, XR Zhou, LX Guo, HJ Schulze - Physical Review C, 2017 - APS
A beyond-mean-field approach consisting of angular momentum projection techniques and
generator coordinate method based on Skyrme–Hartree-Fock calculations is employed to …

Structure of and using the beyond-mean-field Skyrme-Hartree-Fock approach

WY Li, JW Cui, XR Zhou - Physical Review C, 2018 - APS
Based on the beyond-mean-field Skyrme-Hartree-Fock model, the up-to-date Skyrme-type N
Λ interaction, SLL4, is used to investigate the properties of Be Λ 9 comprehensively …

Odd-even parity splittings and octupole correlations in neutron-rich ba isotopes

Y Fu, H Wang, LJ Wang, JM Yao - Physical Review C, 2018 - APS
The odd-even parity splittings in low-lying parity-doublet states of atomic nuclei with
octupole correlations have usually been interpreted as rotational excitations on top of …

Beyond-mean-field study of the hyperon impurity effect in hypernuclei with shape coexistence

XY Wu, H Mei, JM Yao, XR Zhou - Physical Review C, 2017 - APS
Background: The hyperon impurity effect in nuclei has been extensively studied in different
mean-field models. Recently, there is a controversy about whether the Λ hyperon is more …