Atomic clocks for controlling light fields
S. Haroche, M. Brune, J. M. Raimond
Norman Ramsey’s interferometer has matured into a tool that can nondestructively detect the birth and death of single photons, prepare photon number states via feedback loops, and entangle atoms and photons into Schrödinger-cat states.
Physics Today•Dec 28, 2012•24 citations