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physics.atom-ph2024
Absolute frequency measurements on the PD transition in strontium
S. Zhang, B. T. Tiwari, S. Ganesh +2
We report the first absolute frequency measurements for the PD transition at 394 nm for all the stable strontium isotopes by utilizing repumping in…
physics.atom-ph2024
International comparison of optical frequencies with transportable optical lattice clocks
International Clock, Oscillator Networking, Collaboration +37
Optical clocks have improved their frequency stability and estimated accuracy by more than two orders of magnitude over the best caesium microwave clocks that realise the SI second…