The Art of Light Manipulation: How Passive Optical Components Harness the Physics of Photons
At its most fundamental level, photonics is the science of controlling light. Every optical system, from the simplest fiber link to the most complex quantum processor, is an exercise in manipulating photons—guiding them, filtering them, splitting them, and combining them. The components that perform these tasks are often called “passive,” but this label belies the…
