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中国构建世界最大规模原子量子计算系统;长征五号乙遥八运载火箭成功发射卫星互联网低轨08组卫星丨智能制造日报
创业邦· 2025-08-14 03:41
Group 1 - Nearly 100 ZhiYuan robots have been deployed at Fulin Precision Engineering Co., marking the first large-scale implementation of this type of robot in global smart manufacturing [2] - The Long March 5B Yao 8 rocket successfully launched a group of low-orbit satellite internet satellites, contributing to China's space capabilities [2] - Archer Aviation is advancing its air taxi production plan, aiming to provide services for the 2028 Olympics and accelerating commercial operations in the UAE [2] - China has developed the world's first intelligent breeding robot capable of automatic hybrid pollination, significantly reducing breeding costs and time [2] - A team from the University of Science and Technology of China has constructed the world's largest defect-free atomic quantum computing system, setting a new record for neutral atom arrays [2]
【科技日报】我国构建世界最大规模原子量子计算系统
Ke Ji Ri Bao· 2025-08-13 00:50
在该研究中,研究团队演示了二维和三维原子阵列的任意构型重排,实现了高达2024个原子的无缺 陷阵列,总耗时仅为60毫秒。随着原子阵列规模增大,该重排方法耗时保持不变,未来可以直接应用于 数万原子规模的无缺陷阵列重排。目前,该系统单比特门保真度达99.97%,双比特门保真度达99.5%, 探测保真度达99.92%,已追平以美国哈佛大学为代表的国际最高水平,为构建基于中性原子阵列的容 错通用量子计算机奠定了技术基础。 (原载于《科技日报》 2025-08-13 第02版) 中性原子体系因优异的扩展性、高保真度量子门、高并行性和任意的连接性,成为极具潜力的量子 计算和量子模拟平台。该体系使用光镊阵列囚禁中性原子,首先需要通过重排技术将初始随机填充的原 子阵列转换成无缺陷原子阵列,在此基础上进行量子逻辑门操作。 传统的重排方法受限于随阵列规模增长的时间复杂度、原子丢失、计算速度等,阵列规模停留在几 百个原子的水平,难以进一步扩展。为攻克该难题,研究团队创新性地研发AI技术,实时驱动高速空 间光调制器进行动态刷新,通过对光镊阵列位置和相位的精确控制,同时移动所有原子。 记者12日从中国科学技术大学获悉,该校潘建伟院士、 ...
我国构建世界最大规模原子量子计算系统
Ke Ji Ri Bao· 2025-08-13 00:09
(文章来源:科技日报) 传统的重排方法受限于随阵列规模增长的时间复杂度、原子丢失、计算速度等,阵列规模停留在几百个 原子的水平,难以进一步扩展。为攻克该难题,研究团队创新性地研发AI技术,实时驱动高速空间光 调制器进行动态刷新,通过对光镊阵列位置和相位的精确控制,同时移动所有原子。 在该研究中,研究团队演示了二维和三维原子阵列的任意构型重排,实现了高达2024个原子的无缺陷阵 列,总耗时仅为60毫秒。随着原子阵列规模增大,该重排方法耗时保持不变,未来可以直接应用于数万 原子规模的无缺陷阵列重排。目前,该系统单比特门保真度达99.97%,双比特门保真度达99.5%,探测 保真度达99.92%,已追平以美国哈佛大学为代表的国际最高水平,为构建基于中性原子阵列的容错通 用量子计算机奠定了技术基础。 记者12日从中国科学技术大学获悉,该校潘建伟院士、陆朝阳教授等与上海量子科学研究中心/上海人 工智能实验室钟翰森研究员等团队合作,利用人工智能(AI)技术,实现了高度并行性以及与阵列规 模无关的常数时间消耗,在60毫秒内成功构建了2024个原子的无缺陷二维和三维原子阵列,刷新了中性 原子体系无缺陷原子阵列规模的世界纪录。 ...
【早报】服务业经营主体贷款、个人消费贷款,贴息政策来了;中国恒大将退市
财联社· 2025-08-12 23:10
Company News - China Evergrande announced it will cancel its listing status on August 25 [8] - China Unicom reported a revenue exceeding 200 billion yuan in the first half of the year, a year-on-year increase of 1.5% [8] - Kweichow Moutai announced a net profit of 45.403 billion yuan for the first half of the year, a year-on-year increase of 8.89% [9] - Jinlongyu reported a net profit growth of 60% in the first half of the year [9] - Zhenray Technology announced a staggering net profit growth of 1007% in the first half of the year [9] - Ganfeng Lithium announced a collaboration with LAR to integrate the PPGS lithium salt lake project, aiming to develop a production line with an annual output of 150,000 tons of lithium products [10] - ST Huamei announced it could not complete the rectification of fund occupation within the required timeframe, leading to a stock suspension [11] - Sifang Jingchuang announced that its controlling shareholder plans to reduce its stake by no more than 2.25% [12] Industry News - The National Bureau of Statistics is seeking opinions on three technical documents related to data infrastructure and trusted data space, emphasizing the need for secure isolation mechanisms for computing resources [4] - A closed-door meeting for key lithium battery separator manufacturers was held in Shenzhen to promote healthy industry development, with consensus on price discipline and capacity management [6] - The OPEC monthly report maintained the global oil demand growth forecast for 2025 at 1.29 million barrels per day, while adjusting the 2026 forecast from 1.28 million barrels per day to 1.38 million barrels per day [6] - The Suzhou Artificial Intelligence (Taihu) Computing Center has officially opened, with a total planned investment exceeding 2 billion yuan, capable of providing 8000P computing power [6] - The China Information Communication Research Institute and the Brain-Computer Interface Industry Alliance released a report forecasting a broad application prospect for brain-computer interface technology [7] - The quantum computing industry is at a critical turning point, with expectations for significant growth in market size and application in various sectors [21][22] - The supply of consumer-grade DDR4 has tightened significantly, with contract prices soaring by 60-85% in July, leading to an upward revision of third-quarter contract prices [23] - The price of Shandong white feather chicken seedlings has surged over 300% in a month due to supply constraints and increased demand [24][25] - The demand for high-efficiency, high-density power supplies is expected to rise as AI technology evolves, with significant growth projected in the associated power equipment market [26]
我国构建国际最大规模原子量子计算系统
Yang Shi Xin Wen· 2025-08-12 04:31
近日,中国科学技术大学潘建伟、陆朝阳教授等与上海量子科学研究中心/上海人工智能实验室钟翰森研究员等同事合作,利用人工智能技术,实现了高度 的并行性以及与阵列规模无关的常数时间消耗,在60毫秒内成功构建了多达2024个原子的无缺陷二维和三维原子阵列,刷新了中性原子体系无缺陷原子阵列 规模的世界纪录。该方法为大规模中性原子量子计算奠定了关键技术基础。相关研究成果日前在国际学术期刊《物理评论快报》上发表。 △数千原子无缺陷二维和三维阵列重排实验结果图 审稿人高度评价这项研究工作,认为这一工作"通过组装2024个原子的阵列创造了新的纪录""标志着原子相关量子物理领域在计算效率和实验可行性方面的 一次重大飞跃""是一种创新的方法,具有明确且实用的优势,对于原子阵列实验这一庞大且不断发展的研究群体将具有重要吸引力"。 (总台央视记者 帅俊全 褚尔嘉) △实验装置示意图 中性原子体系因优异的扩展性、高保真度量子门、高并行性和任意的连接性,成为极具潜力的量子计算和量子模拟平台。该体系使用光镊阵列囚禁中性原 子,首先需要通过重排技术将初始随机填充的原子阵列转换成无缺陷原子阵列,在此基础上进行量子逻辑门操作。传统的重排方法受限于 ...