奥塔戈大学（University of Otago）的研究人员首次将单个原子“固定”在适当的位置，并观察到以前看不到的复杂原子相互作用。

Physicists grab individual atoms in ground-breaking experiment

https://www.sciencedaily.com/releases/2020/02/200220130518.htm

Journal Reference:

1. L. A. Reynolds, E. Schwartz, U. Ebling, M. Weyland, J. Brand, M. F. Andersen. Direct Measurements of Collisional Dynamics in Cold Atom Triads. Physical Review Letters, 2020; 124 (7) DOI: 10.1103/PhysRevLett.124.073401