1. Centre for Engineered Quantum Systems, School of Mathematics and Physics, University of Queensland, Brisbane, Queensland 4072, Australia.
2. Centre for Quantum Computation and Communication Technology, School of Mathematics and Physics, University of Queensland, Brisbane, Queensland 4072, Australia.
3. Institute of Physics and Freiburg Center for Data Analysis and Modeling, University of Freiburg, 79104 Freiburg, Germany.
4. Institute for Theoretical Physics, University of Cologne, 50937 Cologne, Germany.
5. International Institute of Physics, Universidade Federal do Rio Grande do Norte, 59070-405 Natal-RN, Brazil.
6. School of Engineering and Physical Sciences, Scottish Universities Physics Alliance, Heriot-Watt University, Edinburgh EH14 4AS, UK.