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Quantinuum's 98-qubit Helios system achieves record single-qubit (99.9975%) and two-qubit (99.921%) fidelities with all-to-all connectivity, as reported in a peer-reviewed paper in Nature.
imec presents the world's first quantum dot qubit device fabricated using High NA EUV lithography, achieving nanometer-scale gaps between qubit control gates, paving the way for industrial scaling of silicon-based quantum computers.
ETH Zurich researchers developed an ultra-stable geometric swap gate using neutral atoms, achieving 99.91% precision across 17,000 qubit pairs, marking a significant step toward fault-tolerant quantum computing.