From Atoms to Qubits: The Role of AMO Physics in Quantum Technologies
In the quest to build the next revolution in computing, communication, and sensing, one field stands quietly at the foundation is Atomic, Molecular, and Optical (AMO) Physics. It’s the science of how light interacts with matter at the most fundamental level, and it has become the engine driving quantum technologies that promise to reshape the modern world. While the buzzwords “quantum computing” and “qubits” dominate today’s scientific and tech headlines, it is AMO physics that provides the experimental tools, theoretical insights, and precision control necessary to make those qubits really stable, measurable, and usable. The Roots: Understanding Matter at Its Most Precise Scale AMO physics began with the study of atoms and light, how electrons absorb and emit photons, how molecules bond and vibrate, and how these processes can be manipulated with extraordinary precision. Over the decades, AMO researchers have refined their ability to trap, cool, and control individual atoms and ...