Cooler Atoms for Better Atomic ClocksResearchers have cooled ytterbium atoms to a few tens of nanokelvin, which might usher in the next generation of optical atomic clocks.
C. W. OatesZeb W. BarberJ. E. StalnakerChad HoytYann Le CoqL. Hollberg
A. AndréAnders S. SørensenMikhail D. Lukin
A. AndréAnders S. SørensenMikhail D. Lukin