Dec 16, 2024
#quantum — Explore
Posted by Cecile G. Tamura in categories: energy, mapping, quantum physics
After forty years, the creator of scar theory has observed the phenomenon in real time.
Quantum scarring is a phenomenon in which traveling electrons end up following the same repeating path.
Scars of Chaos: Visualizing Mysteries in Graphene Dots probabilities cluster along the paths of unstable orbits from their classical counterparts. These scars, while predicted, have remained elusive to direct observation—until now.
+
Using an innovative combination of graphene dot fabrication and advanced wavefunction mapping via scanning tunneling microscopy, researchers captured stunning images of scars. Within stadium-shaped GQDs, they observed striking lemniscate (∞-shaped) and streak-like probability patterns. These features recur at equal energy intervals, aligning with theoretical predictions for relativistic scars—a fascinating blend of mechanics and relativity.