Quantum noise and its evasion in feedback oscillators

Abstract Feedback oscillators, consisting of an amplifier whose output is partially fed back to its input, provide stable references for standardization and synchronization. Notably, the laser is such an oscillator whose performance can be limited by quantum fluctuations. The resulting frequency ins...

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Bibliographic Details
Main Authors: Hudson A. Loughlin, Vivishek Sudhir
Format: Article
Language:English
Published: Nature Portfolio 2023-11-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-023-42739-9