Nuclear spin and isospin excitations

F Osterfeld - Reviews of Modern Physics, 1992 - APS
A review is given of our present knowledge of collective spin-isospin excitations in nuclei.
Most of this knowledge comes from intermediate-energy charge-exchange reactions and …

Many-body quantum chaos: Recent developments and applications to nuclei

JMG Gómez, K Kar, VKB Kota, RA Molina, A Relaño… - Physics Reports, 2011 - Elsevier
In the last decade, there has been an increasing interest in the analysis of energy level
spectra and wave functions of nuclei, particles, atoms and other quantum many-body …

Shell-model calculations of stellar weak interaction rates: II. Weak rates for nuclei in the mass range A= 45− 65 in supernovae environments

K Langanke, G Martınez-Pinedo - Nuclear Physics A, 2000 - Elsevier
Based on large-scale shell-model calculations we have determined the electron capture,
positron capture and beta-decay rates for more than 100 nuclei in the mass range A= 45–65 …

Gamow-Teller strength and the spin-isospin coupling constants of the Skyrme energy functional

M Bender, J Dobaczewski, J Engel, W Nazarewicz - Physical Review C, 2002 - APS
We investigate the effects of the spin-isospin channel of the Skyrme energy functional on
predictions for Gamow-Teller distributions and superdeformed rotational bands. We use the …

Practical solution to the Monte Carlo sign problem: Realistic calculations of

Y Alhassid, DJ Dean, SE Koonin, G Lang, WE Ormand - Physical review letters, 1994 - APS
We present a practical solution to the ''sign problem''in the auxiliary field Monte Carlo
approach to the nuclear shell model. The method is based on extrapolation from a …

Extraction of the Landau-Migdal Parameter from the Gamow-Teller Giant Resonance in

J Yasuda, M Sasano, RGT Zegers, H Baba, D Bazin… - Physical review …, 2018 - APS
The key parameter to discuss the possibility of the pion condensation in nuclear matter, ie,
the so-called Landau-Migdal parameter g′, was extracted by measuring the double …

Electron capture in stellar collapse

J Cooperstein, J Wambach - Nuclear Physics A, 1984 - Elsevier
Electron-capture rates are calculated for the high-density regime of pre-supernova stellar
collapse. The Gamow-Teller contribution arises from thermal unblocking and proceeds …

Neutrino-induced neutron spallation and supernova -process nucleosynthesis

YZ Qian, WC Haxton, K Langanke, P Vogel - Physical Review C, 1997 - APS
It is quite likely that the site of the r process is the hot, neutron-rich “bubble” that expands off
a protoneutron star during a core-collapse supernova. The r process would then occur in an …

Systematic shell-model study of -decay properties and Gamow-Teller strength distributions in neutron-rich nuclei

S Yoshida, Y Utsuno, N Shimizu, T Otsuka - Physical Review C, 2018 - APS
We perform large-scale shell-model calculations of β-decay properties for neutron-rich
nuclei with 13≤ Z≤ 18 and 22≤ N≤ 34, taking the first-forbidden transitions into account …

Nuclear charge-exchange excitations based on a relativistic density-dependent point-coupling model

D Vale, YF Niu, N Paar - Physical Review C, 2021 - APS
Spin-isospin transitions in nuclei away from the valley of stability are essential for the
description of astrophysically relevant weak interaction processes. While they remain mainly …