China's 105-qubit Zuchongzhi 3.1 superconducting processor achieves 1D cluster states up to 95 qubits and 2D up to 72 qubits with symmetry-protected topological order. MBQC implementation of Deutsch–Jozsa algorithm outperforms circuit-based models in fidelity.
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Using CCZ/CNZ gates to build cluster states creates (2N+1)-body entangled systems with 2²ᴺ-fold degenerate edges, enabling N-qubit input/output in measurement-based quantum computation via non-Clifford symmetry-protected topological phases.
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Elianor presented her poster on the generation of photonic cluster states with linear optics ✨🔗 Advancing entanglement generation!
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