TY - GEN AU - Frank Deppe, Matteo Mariantoni, E. P. Menzel, A. Marx, S. Saito, K. Kakuyanagi, H. Tanaka, T. Meno, K. Semba, H. Takayanagi, E. Solano, R. Gross T1 - Two-photon probe of the Jaynes-Cummings model and controlled symmetry breaking in circuit QED CY - PY - 2008 PB - T3 - Nature Physics VL - 4 UR - http://dx.doi.org/10.1038/nphys1016 SN - 1745-2473