1. Experimental Greenberger-Horne-Zeilinger-Type Six-Photon Quantum Nonlocality.
- Author
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Chao Zhang, Yun-Feng Huang, Zhao Wang, Bi-Heng Liu, Chuan-Feng Li, and Guang-Can Guo
- Subjects
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PHOTON-lepton interactions , *GAUGE bosons , *EINSTEIN-Podolsky-Rosen experiment , *LIGHT quantization , *ELECTRON kinetic energy , *QUANTUM optical phenomena , *QUANTIZATION (Physics) , *QUANTUM theory - Abstract
Quantum nonlocality gives us deeper insight into quantum physics. In addition, quantum nonlocality has been further recognized as an essential resource for device-independent quantum information processing in recent years. Most experiments of nonlocality are performed using a photonic system. However, until now, photonic experiments of nonlocality have involved at most four photons. Here, for the first time, we experimentally demonstrate the six-photon quantum nonlocality in an all-versus-nothing manner based on a high-fidelity (88.4%) six-photon Greenberger-Home-Zeilinger state. Our experiment pushes multiphoton nonlocality studies forward to the six-photon region and might provide a larger photonic system for deviceindependent quantum information protocols. [ABSTRACT FROM AUTHOR]
- Published
- 2015
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