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Laser & Optoelectronics Progress, Volume. 61, Issue 9, 0927001(2024)

Improved Measurement-Based Blind Quantum Computation Protocol

Yuzhan Yan1,2, Zhen Yang1,2, Yuanmao Luo1,2, Guangyang Wu1,2, Mingqiang Bai1,2、*, and Zhiwen Mo1,2、**
Author Affiliations
  • 1School of Mathematical Sciences, Sichuan Normal University, Chengdu 610066, Sichuan, China
  • 2Institute of Intelligent Information and Quantum Information, Sichuan Normal University, Chengdu 610066, Sichuan, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (9)
    Equations (12)
    References (28)
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    Figures & Tables(9)
    Structure diagram of the unit cell entangled state

    Fig. 1. Structure diagram of the unit cell entangled state

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    Structure diagram of the like-brickwork state

    Fig. 2. Structure diagram of the like-brickwork state

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    Schematic diagram of the protocol process for single-qubit blind quantum computation with real coefficient input

    Fig. 3. Schematic diagram of the protocol process for single-qubit blind quantum computation with real coefficient input

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    Schematic diagram of the single-qubit blind quantum computation protocol process for complex coefficient input

    Fig. 4. Schematic diagram of the single-qubit blind quantum computation protocol process for complex coefficient input

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    Substitution graph for like-brickwork states

    Fig. 5. Substitution graph for like-brickwork states

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    Illustration of the two-bit quantum Fourier transform

    Fig. 6. Illustration of the two-bit quantum Fourier transform

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    Decomposition diagrams of quantum gate. (a) Swap gate; (b) controlled-S gate

    Fig. 7. Decomposition diagrams of quantum gate. (a) Swap gate; (b) controlled-S gate

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    Schematic of the blind quantum Fourier transform

    Fig. 8. Schematic of the blind quantum Fourier transform

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    • Table 1. Comparison of client cost

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      Table 1. Comparison of client cost

      ProtocolQuantum costDelegated cost

      Rotation

      measurement

      		M(θ)measurementsAll measurements

      Preparing

      single-qubit

      Preparing

      Bell state

      		All prepared stateMeasurements
      Ref.［7］06m6m+116m6m+16m
      Our protocol13m3m+13m13m+10
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    Yuzhan Yan, Zhen Yang, Yuanmao Luo, Guangyang Wu, Mingqiang Bai, Zhiwen Mo. Improved Measurement-Based Blind Quantum Computation Protocol[J]. Laser & Optoelectronics Progress, 2024, 61(9): 0927001

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    Paper Information

    Category: Quantum Optics

    Received: May. 4, 2023

    Accepted: Jun. 20, 2023

    Published Online: May. 10, 2024

    The Author Email: Mingqiang Bai (baimq@sicnu.edu.cn), Zhiwen Mo (mozhiwen@263.net)

    DOI:10.3788/LOP231217

    CSTR:32186.14.LOP231217

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology