Fully chip-based decoder for polarization-encoding quantum key distribution

Yongqiang Du; Xun Zhu; Xin Hua; Xin Hua; Zhengeng Zhao; Xiao Hu; Xiao Hu; Yi Qian; Yi Qian; Xi Xiao; Xi Xiao; Kejin Wei

doi:10.1364/QUANTUM.2023.QTu3A.33

Optica Quantum 2.0 Conference and Exhibition
Technical Digest Series (Optica Publishing Group, 2023),
paper QTu3A.33
•https://doi.org/10.1364/QUANTUM.2023.QTu3A.33

Fully chip-based decoder for polarization-encoding quantum key distribution

Yongqiang Du, Xun Zhu, Xin Hua, Zhengeng Zhao, Xiao Hu, Yi Qian, Xi Xiao, and Kejin Wei

Quantum 2.0 2023

Denver, Colorado United States
18–22 June 2023
ISBN: 978-1-957171-27-2

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Poster Session I (QTu3A)

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Y. Du, X. Zhu, X. Hua, Z. Zhao, X. Hu, Y. Qian, X. Xiao, and K. Wei, "Fully chip-based decoder for polarization-encoding quantum key distribution," in Optica Quantum 2.0 Conference and Exhibition, Technical Digest Series (Optica Publishing Group, 2023), paper QTu3A.33.

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Abstract

We propose a fully chip-based decoder for polarization-encoding quantum key distribution. The chip realizes a polarization state analyzer and compensates for the BB84 protocol without requiring additional hardware.

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