Accurate frequency measurements of a narrow optical clock transition in 171 Yb atoms ... in the quest to develop increasingly accurate atomic clocks. The spectral resolution achieved in the ...

Atomic clocks are the basis upon which a second is defined. But there is a new kid on the block, the optical clock, which ...

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Optical lattice clocks, the pinnacle of timekeeping, are key to exploring the relationship between quantum mechanics and ...

A standard atomic clock takes a beam of atoms ... Optical clocks such as the aluminum ion, ytterbium, and strontium clocks have much higher resonance frequencies, high enough to be in the spectrum ...

advanced laser stabilization Our research focuses on the development of optical clocks using ultracold atomic systems. By tightly confining ytterbium in the ideal potential of a magic-wavelength ...

(via Sabine Hossenfelder) In 2020, a group of MIT researchers detected an anomaly in the nuclei of ytterbium atoms. They said that the nuclei’s strange behavior might be indicative of a “dark force” ...

Our research focuses on the development of optical clocks using ultracold atomic systems. By tightly confining ytterbium in the ideal potential of a magic-wavelength optical lattice, the lattice clock ...

Ytterbium-176 is a critical material used in ... dedicated to the enrichment of isotopes of elements with a low atomic mass (light isotopes). There is a growing demand for isotopes such as Silicon ...