Quantum bit detector
M. P. Klembovsky+*, M. L. Gorodetsky+*, Th. Becker*, H. Walther*
+Faculty of Physics M.V.Lomonosov Moscow State University, 119992 Moscow, Russia
*Max-Planck-Institut für Quantenoptik, 85748 Garching, Germany
PACS: 03.65.Ta, 42.50.Pq
Abstract
We propose and analyze an experimental scheme of quantum
nondemolition detection of monophotonic and vacuum states in a
superconductive toroidal cavity by means of Rydberg atoms.