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Scientists can learn a lot about a quantum material by watching how it responds to light. In magnetic semiconductors, one especially useful messenger is the exciton: a pairing of a negatively charged ...

The lighting in my shop sucks. It’s easy to understand why I’ve taken up a bit of an infatuation with work lights. Now, don’t get me wrong, the real solution is to install some good permanent lighting ...

Light-matter interactions are frequently perceived as predominantly influenced by the electric field, with the magnetic component of light often overlooked. Nonetheless, the magnetic field plays a ...