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Autor:
Sasidharan, Sangeetha, Bezrodnova, Olesia, Rau, Sascha, Quint, Wolfgang, Sturm, Sven, Blaum, Klaus
Publikováno v:
Phys. Rev. Lett. 131, 093201 (2023)
Light-Ion Trap (LIONTRAP), a high-precision Penning-trap mass spectrometer, was used to determine the atomic mass of $^{4}$He. Here, we report a 12 parts-per-trillion measurement of the mass of a $^{4}$He$^{2+}$ ion, $m(^{4}\text{He}^{2+}$) = $4.001\
Externí odkaz:
http://arxiv.org/abs/2311.04048