Today’s state-of-the-art optical clocks offer accuracy to 18 decimal places, which is roughly equivalent to measuring the ...
An atomic strontium clock ticks 430 trillion times per second, tracking time with precision over billions of years and ...
Physicists at the University of Toronto have developed technology that could power a new generation of optical atomic clocks ...
The field of optical atomic clocks, in combination with ultracold atoms, has transformed precision timekeeping and metrology. By utilising laser-cooled atoms confined in optical lattices, researchers ...
The steady tick of a clock usually feels simple and dependable. Something swings or vibrates in a controlled rhythm and marks ...
As if timekeeping in the U.S. wasn’t already pretty accurate, the U.S. Department of Commerce’s National Institute of Standards and Technology (NIST) just declared a new atomic clock, the NIST-F2, to ...
Vladan Vuletić with members of his Experimental Atomic Physics group. From left to right: Matthew Radzihovsky, Leon Zaporski, Qi Liu, Vladan Vuletić, and Gustavo Velez. Every time you check the time ...
Scientists built a tiny clock from single-electron jumps to probe the true energy cost of quantum timekeeping. They ...