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Hanyuan 2

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China's Hanyuan-2 Debuts as 'World's First' Dual-Core Quantum Computer

China's CAS Cold Atom Technology unveils Hanyuan-2, the world's first dual-core quantum computer with 200 qubits, but lacks critical performance benchmarks.
May 10, 2026
quantum computing Hanyuan-2 CAS Cold Atom Technology dual-core quantum computer qubits gate fidelity coherence time error rates