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Quantum ghost imaging using asynchronous detection.
Applied Optics
|October 6, 2021
Summary
This study introduces a new quantum ghost imaging setup using single photon avalanche diode detectors. The novel asynchronous timing allows for arbitrary path differences, enabling 3D imaging without optical delay lines.
Area of Science:
- Quantum optics
- Photonics
- Imaging technologies
Background:
- Quantum ghost imaging traditionally relies on synchronized photon detection.
- Existing setups require optical delay lines to manage photon path differences.
- Three-dimensional quantum ghost imaging has not been previously demonstrated.
Purpose of the Study:
- To present a novel quantum ghost imaging setup.
- To enable photon pairing with arbitrary path length differences.
- To achieve three-dimensional imaging using quantum ghost imaging.
Main Methods:
- Utilizing asynchronous single photon timing.
- Employing single photon avalanche diode (SPAD) detectors.
- Developing a setup independent of optical delay lines.
Main Results:
- Demonstrated first results of the novel quantum ghost imaging setup.
- Achieved photon pairing with arbitrary path length differences.
- Successfully performed three-dimensional quantum ghost imaging.
Conclusions:
- The novel setup overcomes limitations of traditional quantum ghost imaging.
- Asynchronous single photon timing with SPADs is effective for quantum ghost imaging.
- This work presents the first demonstration of 3D quantum ghost imaging.
