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Classical LDPC design theory brought to quantum error correction [IMAGE]
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Quantum Computing
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Japan
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Fusion42 · 10 September 2026 · Fusion42 review
Researchers at the Institute of Science Tokyo have successfully applied classical LDPC design theory to quantum error correction, producing a code that protects 4,612 logical qubits with 9,216 physical qubits and demonstrates a minimum distance near 48.
This Wire brief sits within Fusion42's coverage of Quantum Computing.
◆ ◆ The Wire takeaway
Quantum computing founders can now explore classical LDPC codes to improve error correction in scalable quantum machines and gain competitive advantage in fault tolerance.
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1 source · 10 Sep 2026
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Quantum Computingquantum-error-correctionldpc-codesquantum-computingerror-correctioncoding-theory