1. QICI Quantum Information and Computation Initiative, Department of Computer Science, The University of Hong Kong, Pok Fu Lam Road, Hong Kong
2. Quantum Group, Department of Computer Science, University of Oxford, Wolfson Building, Parks Road, Oxford, United Kingdom
3. Perimeter Institute for Theoretical Physics, 31 Caroline Street North, Waterloo, Ontario, Canada
4. HKU-Oxford Joint Laboratory for Quantum Information and Computation
5. Department of Mathematics and Statistics, University of Calgary, 2500 University Drive NW, Calgary, Alberta, Canada
6. Institute for Quantum Science and Technology, University of Calgary, 2500 University Drive NW, Calgary, Alberta, Canada