Shape coexistence and neutron skin thickness of Pb isotopes by the deformed relativistic Hartree-Bogoliubov theory in continuum

S Kim, MH Mun, MK Cheoun, E Ha - Physical Review C, 2022 - APS
We investigate ground states properties of Pb isotopes located between neutron and proton
drip-lines estimated by two-neutron (two-proton) separation energies and Fermi energies …

Deformed relativistic Hartree-Bogoliubov theory in continuum with a point-coupling functional: Examples of even-even Nd isotopes

K Zhang, MK Cheoun, YB Choi, PS Chong, J Dong… - Physical Review C, 2020 - APS
Background: The study of exotic nuclei far from the β stability line is stimulated by the
development of radioactive ion beam facilities worldwide and brings opportunities and …

Prolate-shape dominance in atomic nuclei within the deformed relativistic Hartree-Bogoliubov theory in continuum

P Guo, C Pan, YC Zhao, XK Du, SQ Zhang - Physical Review C, 2023 - APS
The dominance of prolate over oblate ground-state deformations has been a well-known
empirical fact. With the state-of-the-art deformed relativistic Hartree-Bogoliubov theory in …

Neutron drip line in the deformed relativistic Hartree–Bogoliubov theory in continuum: Oxygen to Calcium

EJ In, P Papakonstantinou, Y Kim… - International Journal of …, 2021 - World Scientific
The location of the neutron drip line, currently known for only the lightest elements, remains
a fundamental question in nuclear physics. Its description is a challenge for microscopic …

Nuclear charge radii and shape evolution of Kr and Sr isotopes with the deformed relativistic Hartree-Bogoliubov theory in continuum

XY Zhang, ZM Niu, W Sun, XW Xia - Physical Review C, 2023 - APS
The deformed relativistic Hartree-Bogoliubov theory in continuum (DRHBc) is employed to
study the ground-state properties of Kr and Sr isotopes. Based on the constrained DRHBc …

Nuclear mass table in deformed relativistic Hartree–Bogoliubov theory in continuum, I: Even–even nuclei

K Zhang, MK Cheoun, YB Choi, PS Chong… - Atomic Data and …, 2022 - Elsevier
Ground-state properties of even–even nuclei with 8≤ Z≤ 120 from the proton drip line to the
neutron drip line have been investigated using the deformed relativistic Hartree–Bogoliubov …

Symmetry energy from two-nucleon separation energies of Pb and Ca isotopes

MH Mun, MK Cheoun, E Ha, H Sagawa, G Colò - Physical Review C, 2024 - APS
We investigate the symmetry energy in relation with the two-proton and two-neutron
separation energies using different nuclear mass data. For this aim, we exploit the deformed …

Possible existence of bound nuclei beyond neutron drip lines driven by deformation

XT He, C Wang, KY Zhang, CW Shen - arXiv preprint arXiv:2104.12987, 2021 - arxiv.org
Based on the relativistic calculations of the nuclear masses in the transfermium region from
No $(Z= 102) $ to Ds $(Z= 110) $ by the deformed relativistic Hartree-Bogoliubov theory in …

Unveiling the origin of shape coexistence in lead isotopes

JL Egido, LM Robledo, RR Rodríguez-Guzmán - Physical review letters, 2004 - APS
Shape coexistence in the nuclei P b 182-192 is analyzed with the Hartree-Fock-Bogoliubov
approach and the Gogny force. Good agreement with the experimental energies is found for …

Predictive power for superheavy nuclear mass and possible stability beyond the neutron drip line in deformed relativistic Hartree-Bogoliubov theory in continuum

K Zhang, X He, J Meng, C Pan, C Shen, C Wang… - Physical Review C, 2021 - APS
The predictive power of the deformed relativistic Hartree-Bogoliubov theory in continuum
(DRHBc) for nuclear mass is examined in the superheavy region, 102≤ Z≤ 120. The …