Abstract
Quantum noise is a key feature of laser beams. It is both a limiting effect in contemporary optical measurements and a manifestation of the quantum nature of light. Its properties distinguish it from classical noise. We demonstrate a simple, reliable, and portable apparatus using low cost commercial lasers and electronics that provides evidence of these properties.
Original language | English |
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Pages (from-to) | 1022-1025 |
Number of pages | 4 |
Journal | American Journal of Physics |
Volume | 76 |
Issue number | 11 |
DOIs | |
Publication status | Published - 2008 |