1. CQC2T (Centre for Quantum Computation & Communication Technology) and Centre for Quantum Dynamics, Griffith University, Brisbane 4111, Australia.
2. Laboratoire Photonique, Numerique et Nanosciences, Institut d’Optique, CNRS and Université de Bordeaux, 33400 Talence, France.
3. CQC2T and School of Mathematics and Physics, University of Queensland, Brisbane 4072, Australia.