1. Department of Applied Mathematics, Institute for Quantum Computing, University of Waterloo, Waterloo, Canada.
2. Perimeter Institute for Theoretical Physics, Waterloo, Canada.
3. Centre for Engineered Quantum Systems, School of Mathematics and Physics, University of Queensland, Brisbane, Australia.
4. HRL Laboratories, LLC, Malibu, CA, USA.
5. Digital & Quantum Information Systems, Sandia National Laboratories, Livermore, CA, USA.