Dr
Claudio E. Calosso
(INRIM (Italy))
05/06/2025 11:00
The redefinition of the second, planned for the 29th General Conference on Weights and Measures (CGPM) in 2030, differs greatly from the 1967 transition to the cesium standard. While cesium was the clear choice then, the current challenge is to utilize that standards based on multiple different atomic transitions now clearly outperform cesium. While one option is to simply replace cesium, an...
