Beyond-mean-field approaches for nuclear neutrinoless double beta decay in the standard mechanism

JM Yao, J Meng, YF Niu, P Ring - Progress in Particle and Nuclear Physics, 2022 - Elsevier
Nuclear weak decays provide important probes to fundamental symmetries in nature. A
precise description of these processes in atomic nuclei requires comprehensive knowledge …

[HTML][HTML] Horizons: nuclear astrophysics in the 2020s and beyond

H Schatz, ADB Reyes, A Best, EF Brown… - Journal of Physics G …, 2022 - iopscience.iop.org
Nuclear astrophysics is a field at the intersection of nuclear physics and astrophysics, which
seeks to understand the nuclear engines of astronomical objects and the origin of the …

Beyond-mean-field dynamical correlations for nuclear mass table in deformed relativistic Hartree-Bogoliubov theory in continuum

W Sun, KY Zhang, C Pan, XH Fan, SQ Zhang… - Chinese Physics …, 2022 - iopscience.iop.org
We extend the deformed relativistic Hartree-Bogoliubov theory in continuum (DRHBc) to go
beyond-mean-field framework by performing a two-dimensional collective Hamiltonian. The …

[HTML][HTML] Stellar weak-interaction rates for rp-process waiting-point nuclei from projected shell model

ZR Chen, LJ Wang - Physics Letters B, 2024 - Elsevier
We propose a projected shell model (PSM) for description of stellar weak-interaction rates
between even-even and odd-odd nuclei with extended configuration space where up to six …

First Exploration of Monopole-Driven Shell Evolution above the Shell Closure: New Millisecond Isomers in and

TT Yeung, AI Morales, J Wu, M Liu, C Yuan… - Physical Review Letters, 2024 - APS
Isomer spectroscopy of heavy neutron-rich nuclei beyond the N= 126 closed shell has been
performed for the first time at the Radioactive Isotope Beam Factory of the RIKEN Nishina …

Effective and efficient algorithm for the Wigner rotation matrix at high angular momenta

BL Wang, F Gao, LJ Wang, Y Sun - Physical Review C, 2022 - APS
The Wigner rotation matrix (d function), which appears as a part of the angular-momentum-
projection operator, plays a crucial role in modern nuclear-structure models. However, it is a …

Nuclear spectrum from the projected shell model: Allowed one-to-one transition

F Gao, ZR Chen, LJ Wang - Physical Review C, 2023 - APS
Nuclear β spectrum and the corresponding (anti) neutrino spectrum play important roles in
many aspects of nuclear astrophysics, particle physics, nuclear industry, and nuclear data. In …

Description of stellar electron-capture rates by the projected shell model

LJ Wang, L Tan, Z Li, B Gao, Y Sun - Physical Review C, 2021 - APS
Capture of electrons by nuclei is an important process in stellar environments where excited
nuclear states are thermally populated. However, accurate treatment for excited …

Multimessenger emission from tidal waves in neutron star oceans

AG Sullivan, LMB Alves, GO Spence… - Monthly Notices of …, 2023 - academic.oup.com
Neutron stars in astrophysical binary systems represent exciting sources for multimessenger
astrophysics. A potential source of electromagnetic transients from compact binary systems …

Pfaffian formulation for matrix elements of three-body operators in multiple quasiparticle configurations

ZR Chen, LJ Wang - Physical Review C, 2022 - APS
We present a Pfaffian formula to calculate matrix elements of three-body operators in
symmetry-restoration beyond-mean-field methods, including the case of multiple …