The interactions between quantum spins underlie some of the universe’s most interesting phenomena, such as superconductors and magnets. However, physicists have difficulty engineering controllable ...

In this experiment, the researchers manipulated ultracold potassium-rubidium molecules, which are polar. As polar molecules are a promising platform for quantum simulations, the tunable molecular ...

The ability to produce cold and ultracold molecules has opened new avenues to probe fundamental physics, develop novel technologies and understand quantum chemical phenomena. Through precise ...

Fig. Typical setup for laser cooling and trapping of polar molecules. (a) The population distribution of rotational states in buffer gas cell . (b) Upper panel: Comparison of molecule numbers with and ...