NISQ(含噪声的中等规模量子)时代
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我国科研团队提出原子量子计算新架构
Ke Ji Ri Bao· 2025-11-11 07:41
Core Insights - The research team from the Chinese Academy of Sciences has made significant advancements in neutral atom quantum computing by proposing and experimentally validating a new architecture based on fiber arrays, addressing the challenges of achieving high parallelism, high speed, and high stability in addressing control [1][2] Group 1: Research Achievements - The team successfully stabilized 10 single atoms in optical traps formed by fiber arrays, demonstrating high-fidelity "arbitrary single-qubit gate" parallel control in a two-dimensional atomic array for the first time [1] - The observation of the Rydberg blockade effect between two atoms is a key physical foundation for achieving high-fidelity two-qubit gates [1] Group 2: Technological Innovations - The proposed architecture allocates independent fiber control channels for each qubit, enabling synchronous, high-speed, and precise control of any atom, marking a breakthrough in atomic addressing technology [2] - The architecture resolves the contradiction between high precision and high efficiency in single-atom control, providing critical technical support for the next generation of scalable applications in neutral atom quantum computing [2]