The Quantum Curiosity that Could Upend Computing Researchers at the Paul Scherrer Institute have discovered an unexpected phenomenon in quantum light – a subtle shift in the interaction between laser light and a single ion.
Dubbed the "optical Magnus effect," this quirk bears a striking resemblance to the physics behind a spinning table tennis ball's curved trajectory.
The team's experiment, which used a calcium ion as a microscopic probe, revealed that when laser light is tightly focused on the atom, its interaction shifts subtly to one side.