1. Department of Physics, North Carolina State University, Raleigh, North Carolina 27695, USA
2. Triangle Universities Nuclear Laboratory, Durham, North Carolina 27708, USA
3. National Institute of Standards and Technology, Gaithersburg, Maryland 20899, USA
4. Institute for Quantum Computing, University of Waterloo, Waterloo, Ontario N2L3G1, Canada
5. Department of Chemistry, University of Waterloo, Waterloo, Ontario N2L3G1, Canada
6. Perimeter Institute for Theoretical Physics, Waterloo, Ontario N2L2Y5, Canada
7. Canadian Institute for Advanced Research, Toronto, Ontario M5G 1Z8, Canada
8. Department of Physics, Tulane University, New Orleans, Louisiana 70118, USA
9. Department of Physics, University of Waterloo, Waterloo, Ontario N2L3G1, Canada
10. Quantum Valley Investments, Waterloo, Ontario N2L 0A9, Canada