arXiv:1003.2734 · Nature Physics
Quantum non-demolition detection of single microwave photons in a circuit
Blake Johnson, M. D. Reed, Andrew Houck, David Schuster, Lev S. Bishop, Eran Ginossar, Jay Gambetta, L. DiCarlo, Luigi Frunzio, S. M. Girvin, Robert J. Schoelkopf