Physicists are pushing the limits of atomic clock DOI: 10.1103/PhysRevLett.132.033601
“Driven-dissipative four-mode squeezing of multilevel atoms in an optical cavity” by Bhuvanesh Sundar, Diego Barberena, Ana Maria Rey and Asier Piñeiro Orioli, 17 January 2024, Physical Review A.
DOI: 10.1103/PhysRevA.109.013713
This research was supported by the U.S. Department of Energy, Office of Science, National Quantum Information Science Research Centers Quantum Systems Accelerator, and the National Institute of Standards and Technology (NIST).