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$Q_{\textrm{EC}}$-value determination for $^{21}$Na$\rightarrow^{21}$Ne and $^{23}$Mg$\rightarrow^{23}$Na mirror-nuclei decays using high-precision mass spectrometry with ISOLTRAP at ISOLDE/CERN

We report on high-precision QEC values of the Na21→Ne21 and Mg23→Na23 mirror β transitions from mass measurements with ISOLTRAP at the CERN ISOLDE facility. A precision of δm/m=9×10−10 and δm/m=1.5×10−9 was reached for the masses of Na21 and Mg23, respectively. We reduce the uncertainty of the QEC v...

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Detalles Bibliográficos
Autores principales: Karthein, J., Atanasov, D., Blaum, K., Breitenfeldt, M., Bondar, V., George, Sebastian, Hayen, L., Lunney, D., Manea, V., Mougeot, M., Neidherr, D., Schweikhard, L., Severijns, N., Welker, A., Wienholtz, F., Wolf, R.N., Zuber, K.
Lenguaje:eng
Publicado: 2019
Materias:
Acceso en línea:https://dx.doi.org/10.1103/PhysRevC.100.015502
https://dx.doi.org/10.1103/PhysRevC.101.049901
http://cds.cern.ch/record/2679271