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China Launches Dual-Core Atomic Quantum Computer, 99% Accuracy
5/10/2026
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China Unveils Quantum
- China unveiled the Hanyuan-2, the world’s first dual-core neutral atomic quantum computer, on Thursday.
- CAS Cold Atom Technology of the Chinese Academy of Sciences in Wuhan built it with 200 qubits—100 rubidium-85 and 100 rubidium-87 atoms.
- Its twin cores run in parallel, performing real-time error correction that lifted accuracy from 90 % to 99 %.
- The system uses under 7 kW, requires no cryogenic cooling, and extends atom survival time to over 100 seconds.
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