Author(s): U. Vool, S. Shankar, S. O. Mundhada, N. Ofek, A. Narla, K. Sliwa, E. Zalys-Geller, Y. Liu, L. Frunzio, R. J. Schoelkopf, S. M. Girvin, and M. H. Devoret
The transverse component of a superconducting qubit is continuously measured for the first time, showing quantum jumps between its eigenstates.

[Phys. Rev. Lett. 117, 133601] Published Mon Sep 19, 2016