Before revision: In 2007, a more advanced device known as Transmon was developed at Yale University by Robert J. Schoelkopf, Michel Devoret, Steven M. Girvin and their colleagues .
After revision: showing enhanced coherence time due to its reduced sensitivity to charge noiseIn 2007, a more advanced device known as Transmon was developed at Yale University by Robert J. Schoelkopf, Michel Devoret, Steven M. Girvin and their colleagues .