Researchers achieve 51.5dB nonreciprocal isolation

Chinese researchers achieved 51.5dB nonreciprocal isolation in the atomic ensemble, which is the highest isolation ratio in the non-magnetic nonreciprocal field. They discussed the quantum noise problem in nonreciprocal devices ...

Shifting toward 'open peer review'

Twenty years ago, it was difficult to find information about local restaurants, except from the restaurants themselves. Now, thanks to the Internet, independent evaluations are easy to find. It's past time we make that the ...

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