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  1. Laser science
  2. Quantum optics
  3. Quantum mechanics
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Optical amplifier by Ciro Santilli 34 Updated 2024-11-19 Created 2024-07-12
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These are closely related to lasers, as they do a similar basic job: take a DC source as input and amplify light. Lasers just happen to use the input voltage to also generate the incoming light.
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