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Quantum-Enhanced Multi-Phase Distributed Sensing with a tSU(1,1) Interferometer

Conference ·
 [1];  [2];  [2];  [3];  [4];  [5];  [2]
  1. Department of physics, Chung-Ang University
  2. ORNL
  3. Korea Institute of Science and Technology (KIST)
  4. Korea Institute for Advanced Study (KIAS)
  5. Oak Ridge National Laboratory (ORNL)
+ Show Author Affiliations
We demonstrate the detection of a linear superposition of two distributed phases with a 1.7 dB quantum noise reduction using a tSU(1,1) interferometer. We extend the system theoretically to a multi-phase distributed sensing scheme.
Research Organization:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-00OR22725
OSTI ID:
2584512
Country of Publication:
United States
Language:
English

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