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Sensitivity enhancement by mode entanglement in distributed phase sensing
- Source :
- Quantum Information and Measurement (QIM) V: Quantum Technologies.
- Publication Year :
- 2019
- Publisher :
- OSA, 2019.
-
Abstract
- We investigate the sensitivity of distributed phase sensing with squeezed state probes. By creating mode entanglement between probes with a beam-splitter network, sensitivity enhancement over independent probes is observed experimentally for the first time.
Details
- Database :
- OpenAIRE
- Journal :
- Quantum Information and Measurement (QIM) V: Quantum Technologies
- Accession number :
- edsair.doi...........b3d0b637d8da6c6d6200091b9c166d45