Article Information
vol. 366 no. 6463 369-372
- Received for publication June 19, 2019
- Accepted for publication September 25, 2019
- .
Author Information
- Center for Macroscopic Quantum States (bigQ), Department of Physics, Technical University of Denmark, Fysikvej, 2800 Kgs. Lyngby, Denmark.
- ↵*Corresponding author. Email: mivila{at}fysik.dtu.dk (M.V.L.); ulrik.andersen{at}fysik.dtu.dk (U.L.A.)