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AshN量子指令集架构
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量子计算,我国取得重要突破
财联社· 2025-08-15 12:01
Core Viewpoint - The collaboration between Tsinghua University's Quantum Software Research Center and Beijing Quantum Information Science Research Institute has led to significant advancements in quantum computing architecture, specifically the development of the AshN instruction set architecture for direct programming of arbitrary two-qubit gates [1][3]. Group 1: Research Achievements - The research team has achieved the first international implementation of the AshN instruction set architecture, which allows for direct programming of arbitrary two-qubit gates [3]. - The study titled "Efficient Implementation of Arbitrary Two-Qubit Gates Based on a Unified Control Scheme" was published in Nature Physics, highlighting the innovative approach to quantum gate operations [3]. - Traditional quantum computing methods require complex operations to be decomposed into combinations of CNOT gates and single-qubit gates, which are less efficient and prone to operational errors [3]. Group 2: Technical Innovations - The AshN architecture utilizes a cooperative control mechanism involving magnetic flux modulation and microwave driving, enabling multi-parameter coordinated control under a unified control scheme [3]. - This architecture covers all equivalence classes of two-qubit unitary matrices, significantly reducing the number of gate operations required and minimizing error accumulation [3]. - Under reasonable assumptions, the architecture ensures the shortest evolution time, facilitating high-precision physical implementations [3]. Group 3: Practical Applications - The AshN architecture has been successfully implemented and validated on a mainstream superconducting qubit platform at the Beijing Quantum Information Science Research Institute [3]. - The innovative instruction set architecture is expected to directly enhance the performance of existing superconducting quantum chips [3].