arXiv:1003.2376 · Nature Physics
Circuit quantum electrodynamics in the ultrastrong-coupling regime
T. Niemczyk, Frank Deppe, Hans Huebl, E. P. Menzel, Fredrik Hocke, M. J. Schwarz, Juan José García‐Ripoll, David Zueco, Thomas Hümmer, E. Solano, Achim Marx, R. Gross