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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。 ...
量子计算龙头Rigetti Computing(RGTI.US)Q2营收不及预期 推出多芯片量子计算机
智通财经网· 2025-08-12 23:45
Core Viewpoint - Rigetti Computing reported a larger-than-expected loss for Q2 2025, with significant revenue decline and a focus on advancing its quantum computing technology [1][2]. Financial Performance - The company reported an adjusted loss per share of $0.13, compared to the market expectation of a loss of $0.04 [1]. - Total revenue for the quarter was $1.8 million, a year-over-year decrease of 41.9%, falling short of the expected $1.87 million [1]. - Net loss for the quarter was $39.7 million, which included a non-cash loss of $22.8 million related to warrant derivatives and fair value changes [1]. - Operating expenses were $20.4 million, leading to an operating loss of $19.9 million [1]. - Rigetti completed a $350 million equity financing, enhancing its financial position, and reported approximately $571.6 million in cash and equivalents with no debt as of June 30, 2025 [1]. Technological Advancements - Rigetti introduced its multi-chip quantum computer "Cepheus-1-36Q," claiming it to be the largest in the industry, featuring four small chips with a median two-qubit gate fidelity of 99.5% [2]. - The error rate of the new system is reduced by half compared to the previous Ankaa-3 system [2]. - The company plans to launch a system with over 100 qubits by the end of 2025, maintaining a median two-qubit gate fidelity of 99.5% [2]. - The quantum computing systems leverage quantum mechanics properties, potentially surpassing traditional computing capabilities in specific areas [2]. Industry Context - Despite advancements, no company has yet achieved practical, large-scale quantum computing with precise control over quantum states [3]. - Industry leaders like NVIDIA and Microsoft are pushing towards significant technological breakthroughs in quantum computing [4]. - The quantum technology investment surge has led to a dramatic increase in Rigetti's stock price, which has risen over 1700% in the past year, although it saw a 3.5% drop post-earnings announcement [4].
【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]
【明日主题前瞻】人形机器人发展领跑全球,国产机器人海外热销
Xin Lang Cai Jing· 2025-08-12 11:54
Group 1: Humanoid Robots - China's humanoid robot development leads globally, with significant international sales of domestic robots [1][2] - The humanoid robot industry is entering a phase of commercialization, with companies achieving order breakthroughs and capitalizing on market opportunities [2] - The Hangzhou government is soliciting opinions on regulations to promote the development of the embodied intelligent robot industry [1][13] Group 2: Quantum Computing - China has built the world's largest atomic quantum computing system, achieving a record of 2024 defect-free atoms in a two-dimensional and three-dimensional array [3] - The quantum computing industry is at a critical turning point, transitioning from laboratory research to specialized applications, with a projected market size exceeding $5 billion by 2024 [4] - Companies like Fudan Fuhua and Kehua Data are actively collaborating to develop superconducting quantum computing applications [5] Group 3: DDR4 Supply and Pricing - The supply of consumer-grade DDR4 is tight, with contract prices soaring by over 60-85% in July, leading to a significant price adjustment for the third quarter [6] - The price increase is attributed to supply-side manufacturers reducing output and downstream customers increasing orders [6] Group 4: Poultry Industry - The price of Shandong white feather chicken seedlings has surged over 300% in one month, driven by rising demand and supply constraints [7][8] - The poultry industry is experiencing a tightening of chicken sources, which is pushing up prices for chicken seedlings [7] Group 5: AI and Power Supply - The demand for AI is driving advancements in power supply technology, with a projected increase in power equipment demand for AI data centers from 29 GW to 74 GW between 2025 and 2030 [9][10] - Companies like Oulu Tong and Zhongheng Electric are leading in providing power solutions for data centers and AI applications [10] Group 6: Charging Infrastructure - The charging station industry is poised for unprecedented growth, with an estimated investment of around 200 billion yuan for the expansion of public charging stations in cities with populations over 3 million by 2024 [11][12] - Companies such as Taijia and Shenghong are developing advanced charging solutions to meet the growing demand in the electric vehicle market [12]
国盾量子:8月12日召开董事会会议
Mei Ri Jing Ji Xin Wen· 2025-08-12 10:28
国盾量子(SH 688027,收盘价:277.6元)8月12日晚间发布公告称,公司第四届第十五次董事会会议 于2025年8月12日在公司会议室召开。会议审议了《关于 <国盾量子2025年半年度报告> 及摘要的议 案》等文件。 2024年1至12月份,国盾量子的营业收入构成为:量子通信行业占比57.79%,量子计算行业占比 22.33%,量子测精密量行业占比15.32%,其他业务占比4.56%。 (文章来源:每日经济新闻) ...
新华社权威速览·非凡“十四五” | 这些成就,举世瞩目!
Xin Hua Wang· 2025-08-12 05:43
Economic Growth and Contributions - During the "14th Five-Year Plan" period, China's economic increment is expected to exceed 35 trillion yuan, contributing approximately 30% to global economic growth annually [1][5][32] - The average economic growth rate over the first four years is projected to reach 5.5%, which is unprecedented given the large economic base [1][5] Manufacturing and Industry - The annual added value of the manufacturing industry has consistently surpassed 30 trillion yuan, maintaining China's position as the world's leading manufacturing nation for 15 consecutive years [5][32] - By 2024, the added value of new industries, new business formats, and new models is expected to exceed 24 trillion yuan [5] Regional Economic Development - The economic output of the Beijing-Tianjin-Hebei, Yangtze River Delta, and Guangdong-Hong Kong-Macau Greater Bay Area is projected to account for over 40% of the national economy by 2024 [7] - The Northeast region's grain production is expected to represent 25.3% of the national total, while its crude oil production will account for 21% [8] Infrastructure and Logistics - The national comprehensive transportation network's main framework has achieved over 90% completion, with logistics costs expected to save over 400 billion yuan by 2024 [15] - The average hourly throughput of national ports is projected to reach 3.8 million standard containers, a 26% increase compared to 2020 [15] Foreign Investment and Market Access - From 2021 to May 2024, foreign direct investment in China totaled 4.7 trillion yuan, surpassing the total for the "13th Five-Year Plan" period [20] - The negative list for foreign investment access has been reduced from 151 items to 106, promoting a more open market environment [18][20] Energy and Environmental Goals - By 2024, China's energy consumption per unit of GDP is expected to decrease by 11.6% compared to the end of the "13th Five-Year Plan," making it the fastest country in terms of energy intensity reduction globally [23] - The number of new energy vehicles is projected to reach 31.4 million by 2024, representing a more than fivefold increase from 4.92 million at the end of the "13th Five-Year Plan" [24] Social Development and Employment - The annual increase in urban employment has remained stable at over 12 million, with educational attainment expected to reach or exceed the average level of middle and high-income countries by 2024 [28] - The proportion of nursing beds in elderly care facilities is anticipated to rise to 64.6% [28] Research and Development - By 2024, total R&D expenditure is expected to increase to 3.6 trillion yuan, maintaining China's position as the second-largest R&D investor globally [31] - The core industries of the digital economy are projected to grow by 73.8% compared to the end of the "13th Five-Year Plan" [31] Domestic Demand and Consumption - From 2021 to 2024, domestic demand contributed an average of 86.4% to economic growth, with final consumption contributing 56.2%, an increase of 8.6 percentage points compared to the "13th Five-Year Plan" [32]
瞭望 | 建立技术输出博弈思维
Sou Hu Cai Jing· 2025-08-11 08:58
Group 1 - The Ministry of Commerce and the Ministry of Science and Technology have adjusted the "Catalog of Technologies Prohibited and Restricted from Exporting," implementing export controls on battery cathode material preparation technology, indicating a significant shift in China's approach to technology trade towards self-innovation and global leadership [1] - China's R&D expenditure for 2024 is projected to reach 36,130 billion yuan, maintaining the second position globally, while the Global Innovation Index ranks China 11th, marking it as one of the fastest-growing economies in innovation over the past decade [1] - China has transitioned from a technology follower to a rule-maker in various fields, necessitating a reevaluation of technology output strategies due to its enhanced technological capabilities [1] Group 2 - Key technologies such as semiconductor manufacturing, quantum computing, and advanced materials are crucial for economic security and must be protected from improper outflow, which could undermine China's economic advantages [2] - A scientific classification and management system for core technologies is needed, with differentiated strategies for technology cooperation based on the partner's profile [2] - The establishment of a dynamic technology evaluation mechanism and a negative list for technology output is essential to prevent the improper outflow of core technologies [3] Group 3 - Enterprises play a vital role in technology innovation and should establish dedicated compliance departments for technology exports, enhancing internal review processes [3] - Government departments are encouraged to provide policy guidance and establish a whitelist system to simplify the approval process for compliant enterprises [3] - Strengthening legal frameworks for technology security and improving early warning mechanisms for technology trends are necessary for effective technology output management [3]
【人民日报】“本源悟空”完成量子边编码技术真机验证
Ren Min Ri Bao· 2025-08-11 02:17
Core Viewpoint - The collaboration between Benyuan Quantum, the University of Science and Technology of China, and the Hefei Comprehensive National Science Center for Artificial Intelligence Research has successfully implemented drug molecular property prediction using quantum edge encoding technology, marking a significant advancement in drug development [1] Group 1: Technology and Innovation - The research team has designed an innovative quantum embedding graph neural network architecture that incorporates pioneering quantum edge encoding technology and quantum node embedding patterns [1] - This technology enables synchronous processing of atoms and chemical bonds at the quantum level, significantly enhancing the accuracy of molecular behavior predictions [1] Group 2: Impact on Drug Development - Accurate prediction of molecular properties is crucial for the rapid screening of candidate drugs, and this new approach opens up a new pathway for molecular property prediction and drug research [1] - The implementation of this technology on China's third-generation autonomous superconducting quantum computer "Benyuan Wukong" has completed real machine verification, demonstrating its practical applicability in the field [1]
药物研发装上“量子显微镜”
Ke Ji Ri Bao· 2025-08-10 23:28
Core Insights - The article discusses the successful implementation of the world's first drug molecular property prediction application based on quantum edge encoding technology by Benyuan Quantum Computing Technology (Hefei) Co., Ltd. in collaboration with the University of Science and Technology of China and the Hefei Comprehensive National Science Center Artificial Intelligence Research Institute [1][2] - This technology significantly enhances the precision of drug discovery by allowing for simultaneous processing of atoms and chemical bonds at the quantum level, akin to equipping drug development with a "quantum microscope" [1][2] Group 1 - The research team has developed a quantum embedded graph neural network architecture that integrates the innovative quantum edge encoding technology and quantum node embedding model [1] - This advancement has led to a substantial increase in the accuracy of predicting key drug properties, with the accuracy for HIV antiviral drug screening rising from 73% to 97%, and Alzheimer's disease drug prediction accuracy increasing from 64% to 70% [2] - The drug toxicity prediction application based on this technology is now available on the Benyuan Quantum Computing Cloud Platform [1]
“本源悟空”完成量子边编码技术真机验证
Ren Min Ri Bao· 2025-08-10 21:55
Group 1 - The core viewpoint of the article highlights the successful application of quantum edge encoding technology for predicting drug molecule properties, achieved by Benyuan Quantum in collaboration with the University of Science and Technology of China and the Hefei Comprehensive National Science Center for Artificial Intelligence Research [1] - The research team designed an innovative quantum embedding graph neural network architecture that integrates pioneering quantum edge encoding technology and quantum node embedding patterns, significantly enhancing the accuracy of molecular behavior predictions [1] - This advancement opens new pathways for molecular property prediction and drug development, which are critical for the rapid screening of candidate drugs in pharmaceutical research [1]