Global description of decay in even-even nuclei with the axially-deformed Skyrme finite-amplitude method

MT Mustonen, J Engel - Physical Review C, 2016 - APS
We use the finite-amplitude method for computing charge-changing Skyrme–quasiparticle
random-phase approximation (QRPA) transition strengths in axially-deformed nuclei …

Neutron- competition for -delayed neutron emission

MR Mumpower, T Kawano, P Möller - Physical Review C, 2016 - APS
We present a coupled quasiparticle random phase approximation and Hauser-Feshbach
(QRPA+ HF) model for calculating delayed particle emission. This approach uses …

Nuclear response theory for spin-isospin excitations in a relativistic quasiparticle-phonon coupling framework

C Robin, E Litvinova - The European Physical Journal A, 2016 - Springer
A new theoretical approach to spin-isospin excitations in open-shell nuclei is presented. The
developed method is based on the relativistic meson-exchange nuclear Lagrangian of …

Competition between allowed and first-forbidden decay in -process waiting-point nuclei within a relativistic beyond-mean-field approach

CEP Robin, G Martínez-Pinedo - Physical Review C, 2024 - APS
Background: β-decay rates of neutron-rich nuclei are a crucial ingredient in simulations of
the r-process nucleosynthesis. Up to now global calculations of these rates have been …

-decay properties of neutron-rich Ge, Se, Kr, Sr, Ru, and Pd isotopes from deformed quasiparticle random-phase approximation

P Sarriguren - Physical Review C, 2015 - APS
β-decay properties of even-and odd-A neutron-rich Ge, Se, Kr, Sr, Ru, and Pd isotopes
involved in the astrophysical rapid neutron capture process are studied within a deformed …

Effects of two-particle–two-hole configurations and tensor force on decay of magic nuclei

MJ Yang, H Sagawa, CL Bai, HQ Zhang - Physical Review C, 2023 - APS
The β-decay half-lives of four semimagic and magic nuclei, Si 34, Ni 68, 78, and Sn 132,
have been investigated using the self-consistent Hartree-Fock (HF) plus subtracted second …

[HTML][HTML] Benchmarking nuclear models for Gamow–Teller response

E Litvinova, BA Brown, DL Fang, T Marketin… - Physics Letters B, 2014 - Elsevier
A comparative study of the nuclear Gamow–Teller response (GTR) within conceptually
different state-of-the-art approaches is presented. Three nuclear microscopic models are …

[HTML][HTML] A novel method for stellar electron-capture rates of excited nuclear states

L Tan, YX Liu, LJ Wang, Z Li, Y Sun - Physics Letters B, 2020 - Elsevier
We propose a novel shell-model method to calculate stellar electron-capture (EC) rates of
highly-excited nuclear states. This method is based on the Projected Shell Model that can …

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 …

-delayed one-neutron emission probabilities within a neural network model

D Wu, CL Bai, H Sagawa, S Nishimura, HQ Zhang - Physical Review C, 2021 - APS
β-delayed neutron emission is one of the key ingredients for astrophysical r-process
nucleosynthesis, and theoretical model predictions have still large uncertainties. In this work …