1. Department of Physics, Washington University, St. Louis, Missouri 63130, USA
2. Center for Quantum Information Science and Technology, University of Southern California, Los Angeles, California 90089, USA
3. Department of Physics & Astronomy, University of Southern California, Los Angeles, California 90089, USA
4. Ming Hsieh Department of Electrical & Computer Engineering, University of Southern California, Los Angeles, California 90089, USA
5. CNR-SPIN Complesso di Monte S. Angelo, via Cintia, Napoli 80126, Italy
6. Université Grenoble Alpes, CNRS, Grenoble INP, Institut Néel, 38000 Grenoble, France