Bulletin of the American Physical Society
Preparing Schrodinger cat states by parametric pumping
Zaki Leghtas, Steven Touzard, Ioan M. Pop, Brian Vlastakis, E. Zalys-Geller, Victor V. Albert, Liang Jiang, Luigi Frunzio, Robert J. Schoelkopf, Mazyar Mirrahimi, Michel Devoret