Global description of $$β$$– decay with the axially deformed Skyrme finite-amplitude method: Extension to odd-mass and odd-odd nuclei
Journal Article
·
· Physical Review. C
- Univ. of North Carolina, Chapel Hill, NC (United States). Dept. of Physics and Astronomy
- Michigan State Univ., East Lansing, MI (United States). Dept. of Physics and Astronomy and National Superconducting Cyclotron Lab.
- Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States). Nuclear and Chemical Science Division
Here we use the finite-amplitude method (FAM), an efficient implementation of the quasiparticle random phase approximation, to compute $$β$$-decay rates with Skyrme energy-density functionals for 3983 nuclei, essentially all the medium-mass and heavy isotopes on the neutron-rich side of stability. We employ an extension of the FAM that treats odd-mass and odd-odd nuclear ground states in the equal filling approximation. Our rates are in reasonable agreement both with experimental data where available and with rates from other global calculations.
- Research Organization:
- Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
- Sponsoring Organization:
- USDOE National Nuclear Security Administration (NNSA)
- Grant/Contract Number:
- AC52-07NA27344; SC0018223
- OSTI ID:
- 1668508
- Report Number(s):
- LLNL-JRNL-810763; 1017424; TRN: US2203702
- Journal Information:
- Physical Review. C, Vol. 102, Issue 3; ISSN 2469-9985
- Publisher:
- American Physical Society (APS)Copyright Statement
- Country of Publication:
- United States
- Language:
- English
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