A constant stabilization experiment of a quantum state has been successfully completed for the first time by a team from the Laboratoire Kastler Brossel, France. The researchers led by Serge Haroche succeeded in maintaining a constant number of photons in a high-quality microwave cavity. The results of their study are published in the online journal Nature on September 1. The photon, the basic unit of light, can normally only be observed when it disappears....
