Researching | Non-Destructive Bell State Measurement Based on Parity Gates

Acta Optica Sinica, Volume. 41, Issue 20, 2027002(2021)

Non-Destructive Bell State Measurement Based on Parity Gates

Jieqiong Wang and Yong Zhang^*

Author Affiliations

School of Science, Beijing University of Posts and Telecommunications, Beijing 100876, China

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References (24)

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Figures & Tables(7)

Fig. 1. Structural diagram of parity gate

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Fig. 2. Structural diagram of C-NOT gate implemented by parity gate

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Fig. 3. Three types of Toffoli gates

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Fig. 4. Structural diagram of three-qubit Toffoli gate implemented by parity gates

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Fig. 5. Schematic diagram of the first step of Bell state measurement process

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Fig. 6. Schematic diagram of the measurement process of three-photon GHZ state

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Table 1. Truth table of Toffoli gates
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Table 1. Truth table of Toffoli gates
C₁ C₂ |C₁C₂> D₁ D₃ D₂ D₄ D₁+D₃+1 D₂+D₄+1
|0> |0> |00> 1 1 1 1 1 1
|1> |1> |11> 0 0 0 0 1 1
|0> |1> |01> 1 0 1 0 0 0
|1> |0> |10> 0 1 0 1 0 0

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Jieqiong Wang, Yong Zhang. Non-Destructive Bell State Measurement Based on Parity Gates[J]. Acta Optica Sinica, 2021, 41(20): 2027002

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Paper Information

Category: Quantum Optics

Received: Mar. 31, 2021

Accepted: May. 6, 2021

Published Online: Oct. 7, 2021

The Author Email: Zhang Yong (zhyong98@bupt.edu.cn)

DOI:10.3788/AOS202141.2027002

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology