spectroscopy and precision timekeeping via optical atomic clocks, earning the 2005 Nobel Prize in Physics. The initial frequency combs operated within the visible to near-infrared range. Shortly after ...
These circularly polarized waves have applications in biological and chemical sensing, optical communications, and quantum computing, but controlling them is challenging. "When we generate ...
What's interesting about Ye's atomic clock, part of a joint endeavor between the University of Colorado Boulder and the National Institute of Standards and Technology (NIST), is that it is optical, ...
In turn, atomic clocks on GNSS satellites became the most convenient way to calibrate and synchronize ... Current wars have spurred great interest in distribution of timing over optical networks, said ...
the team could “roll back the clock to infer the shape of the nuclei”, says Jia. An atomic nucleus is made up of protons and neutrons, which, like electrons, inhabit energy shells. Generally ...
In a stunning comeback, Donald Trump won the 2024 presidential election and will serve as the 47 th president of the United States. Like all presidents, Trump’s (second) term in office will impact ...