Optical demonstration of quantum fault-tolerant threshold

Kai Sun; Ze-Yan Hao; Yan Wang; Jia-Kun Li; Xiao-Ye Xu; Jin-Shi Xu; Yong-Jian Han; Chuan-Feng Li; Guang-Can Guo

doi:10.1038/s41377-022-00891-9

Light: Science & Applications (Jul 2022)

Optical demonstration of quantum fault-tolerant threshold

Kai Sun,
Ze-Yan Hao,
Yan Wang,
Jia-Kun Li,
Xiao-Ye Xu,
Jin-Shi Xu,
Yong-Jian Han,
Chuan-Feng Li,
Guang-Can Guo

Affiliations

Kai Sun: CAS Key Laboratory of Quantum Information, University of Science and Technology of China
Ze-Yan Hao: CAS Key Laboratory of Quantum Information, University of Science and Technology of China
Yan Wang: CAS Key Laboratory of Quantum Information, University of Science and Technology of China
Jia-Kun Li: CAS Key Laboratory of Quantum Information, University of Science and Technology of China
Xiao-Ye Xu: CAS Key Laboratory of Quantum Information, University of Science and Technology of China
Jin-Shi Xu: CAS Key Laboratory of Quantum Information, University of Science and Technology of China
Yong-Jian Han: CAS Key Laboratory of Quantum Information, University of Science and Technology of China
Chuan-Feng Li: CAS Key Laboratory of Quantum Information, University of Science and Technology of China
Guang-Can Guo: CAS Key Laboratory of Quantum Information, University of Science and Technology of China

DOI: https://doi.org/10.1038/s41377-022-00891-9
Journal volume & issue: Vol. 11, no. 1
pp. 1 – 9

Abstract

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We observe the error rate threshold of quantum fault-tolerant computation by using optical spatial modes of two entangled photons to encode logical qubits.

Published in Light: Science & Applications

ISSN: 2047-7538 (Online)
Publisher: Nature Publishing Group
Country of publisher: United Kingdom
LCC subjects: Technology: Engineering (General). Civil engineering (General): Applied optics. Photonics; Science: Physics: Optics. Light
Website: https://www.nature.com/lsa/

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