中国科大在量子纠错方向取得重大进展

Core Insights - The article highlights a significant advancement in quantum error correction achieved by the team led by Academician Pan Jianwei, utilizing the superconducting quantum processor "Zuchongzhi 3.2" [1] - This progress lays an important foundation for the practical application of quantum computers, marking a key milestone in the global quantum computing field [1] Group 1: Technological Advancements - The "Zuchongzhi 3.2" quantum processor, based on 107 qubits, has implemented a new "full microwave quantum state leakage suppression architecture" by 2025 [1] - Performance improvements in single-qubit and two-qubit gate manipulation accuracy, as well as readout fidelity, have been achieved compared to previous processors [1] - The research team successfully demonstrated a surface code logical qubit with a code distance of 7, where the logical error rate significantly decreases as the code distance increases, proving the system operates below the error correction threshold [1] Group 2: Implications for Quantum Computing - Achieving "below threshold" quantum error correction is a core goal pursued in the quantum computing field and is crucial for validating whether quantum computing systems can transition from prototypes to practical applications [1] - This new technological approach provides a more advantageous solution for constructing million-qubit level quantum computers in the future [1]