Improved Value for the Gamow-Teller Strength of the $^{100}$Sn Beta Decay
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en
Article de revue
Este ítem está publicado en
Physical Review Letters. 2019, vol. 122, n° 22, p. 222502
American Physical Society
Resumen en inglés
A record number of Sn100 nuclei was detected and new isotopic species toward the proton dripline were discovered at the RIKEN Nishina Center. Decay spectroscopy was performed with the high-efficiency detector arrays WAS3ABi ...Leer más >
A record number of Sn100 nuclei was detected and new isotopic species toward the proton dripline were discovered at the RIKEN Nishina Center. Decay spectroscopy was performed with the high-efficiency detector arrays WAS3ABi and EURICA. Both the half-life and the β-decay end point energy of Sn100 were measured more precisely than the literature values. The value and the uncertainty of the resulting strength for the pure 0+→1+ Gamow-Teller decay was improved to BGT=4.4-0.7+0.9. A discrimination between different model calculations was possible for the first time, and the level scheme of In100 is investigated further.< Leer menos
Palabras clave en inglés
Nuclear Physics
Orígen
Importado de HalCentros de investigación