Princeton Scientists Discover Exotic Quantum Interference Effect in a Topological Insulator Device
A schematic representation of quantum interference of the topological motion of electrons along the symmetry-allowed sample hinges. Credit: Shafayat Hossain, postdoctoral research associate in the Zahid Hasan group at Princeton UniversityNew research expands opportunities for advancements in quantum physics and spintronics.In a novel experiment, physicists have observed long-range quantum coherence effects due to Aharonov-Bohm interference in a topological insulator-based device. This finding opens up a new realm of…