Quantum dark states lead to an advantage in noise reduction
Multilevel atoms on a superradiance potential “rollercoaster” inside an optical cavity. The system can be tuned to generate squeezing in a dark state where it will be immune to superradiance. Credit: Steven Burrows/Rey Group While atomic clocks are already the most precise timekeeping devices in the universe, physicists are working hard to improve their accuracy
Yuri Antes
February 20, 2024