Core Insights - Recent experiments by Chinese scientists have laid a crucial technological foundation for the emergence of quantum computers, despite the fact that general quantum computers have not yet been realized [2][3] Group 1: Experiment Details - The Shanghai Quantum Science Research Center, Shanghai Artificial Intelligence Laboratory, and the University of Science and Technology of China have collaborated to set a world record for defect-free atomic arrays using neutral atoms, achieving an array of 2024 atoms [2][3] - The research was published in the international journal Physical Review Letters and highlighted by the American Physical Society, marking a significant leap in computational efficiency and experimental feasibility in atomic quantum physics [2][3] Group 2: Significance of Results - The neutral atom approach, although a latecomer compared to superconducting and photonic technologies, is seen as a key breakthrough for China's quantum industry due to its scalability, high fidelity quantum gates, high parallelism, and arbitrary connectivity [3][6] - The research team utilized optical tweezers to trap neutral atoms and employed rearrangement techniques to convert a randomly filled atomic array into a defect-free array, enabling quantum logic gate operations [3][5] Group 3: Technological Innovations - The team developed artificial intelligence technology to dynamically refresh the optical tweezers' positions and phases, achieving a defect-free array of 2024 atoms in just 60 milliseconds, with the method scalable to thousands of atoms [5][8] - The system has achieved single-qubit gate fidelity of 99.97% and two-qubit gate fidelity of 99.5%, matching the highest international standards represented by institutions like Harvard University [5][8] Group 4: Future Implications - The experiment is expected to accelerate the realization of general quantum computers, with hopes that the research will become a core component of future quantum computing systems [6][9] - The Shanghai government is actively promoting quantum computing as a key area for future industrial development, forming project management teams and planning to create a quantum computing industrial cluster [9]

Core Viewpoint - The article highlights a significant breakthrough in quantum computing, where a team led by Pan Jianwei successfully constructed a defect-free atomic array of 2024 atoms in just 60 milliseconds, setting a new world record in neutral atom systems [1][6][14]. Group 1: Research Achievements - The research team utilized AI technology to achieve a high degree of parallelism in rearranging atoms, overcoming previous limitations in traditional methods that restricted the scale of atomic arrays to hundreds of atoms [12][14]. - The system has achieved single-qubit gate fidelity of 99.97%, two-qubit gate fidelity of 99.5%, and detection fidelity of 99.92%, matching the highest international standards represented by Harvard University [6][14]. - The results of this research have been published in the international journal "Physical Review Letters" and highlighted by the American Physical Society [4]. Group 2: Technical Innovations - The new rearrangement technique allows for the rapid reconfiguration of thousands of atoms, demonstrated through a video featuring Schrödinger's cat, showcasing the dynamic arrangement of rubidium atoms in a 230×230μm optical trap array [2][8]. - The research indicates that expanding the atomic array from 2024 to tens of thousands is feasible from a computational perspective, although practical implementation requires advancements in laser power and overall platform capabilities [14]. Group 3: Future Prospects - The article suggests that while the current advancements are significant, achieving a fully functional universal quantum computer may take an additional 10 years for large-scale applications like cryptography [14]. - The collaboration involves top teams in the quantum computing field, including the Shanghai Quantum Science Research Center and the University of Science and Technology of China [14].

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]

Market Overview - The U.S. stock market saw gains with the S&P 500 up 0.32%, the Dow Jones up 1.04%, and the Nasdaq up 0.14% [2] - Major tech companies lagged behind the market, with only Apple and Amazon seeing increases, while Coreweave's stock plummeted by 20% [3] - Chinese concept stocks outperformed the market, with Tencent rising by 7.4% and Alibaba by 3.6% [3] Economic Indicators - U.S. Treasury yields fell, with the 10-year yield dropping by 5.6 basis points [4] - The dollar experienced a decline for two consecutive days, while gold prices saw a slight increase [4] Oil Market - Oil prices dropped to their lowest since early June due to unexpected increases in inventory and lowered demand expectations [5] Technology Developments - Nvidia's 15% chip revenue agreement is being considered as a template for potential expansion into other industries, according to the U.S. Treasury Secretary [6] - Apple is focusing its AI strategy on robotics, realistic Siri, and home security [8] Industry Reports - The IEA's monthly report indicates a potential severe oversupply of global oil next year, which could set a historical record [9] Domestic Economic Developments - The People's Bank of China reported that as of the end of July, the broad money (M2) balance was 329.94 trillion yuan, a year-on-year increase of 8.8% [10] - The Ministry of Commerce has initiated a review of anti-dumping measures on imported single-mode optical fibers from India [14] Corporate Announcements - Tencent's Q2 report showed revenue of 184.5 billion yuan, a 15% year-on-year increase, with gaming revenue up 22% [17][21] - The company also reported a significant increase in its advertising revenue, which grew by 20% to reach 35.8 billion yuan [22] - The National Medical Insurance Administration has approved a preliminary list of innovative drugs for the 2025 insurance directory, highlighting CAR-T therapies [21] Investment Opportunities - The "megawatt supercharging" technology is expected to drive rapid expansion in the electric vehicle sector, with a projected market size of approximately $640.6 million in 2024, growing to $1.5 billion by 2030 [20] - The quantum computing sector is seeing collaborative efforts aimed at addressing cutting-edge issues, with potential applications across finance, pharmaceuticals, and energy [23]

Group 1 - A recent study led by a team from Rice University has achieved the strongest phonon interference effect in silicon carbide systems to date, known as "Fano resonance," with an intensity two orders of magnitude higher than previously reported [1] - This phonon-based technology is expected to advance molecular-level sensing technology and open new application pathways in energy harvesting, thermal management, and quantum computing [1] - The breakthrough relies on constructing a two-dimensional metallic interface on a silicon carbide substrate, significantly enhancing the interference effect of different vibration modes within silicon carbide [1] Group 2 - The interference sensitivity is high enough to detect single molecules without the need for chemical labels, and the device is simple and scalable, promising applications in quantum sensing and next-generation molecular detection [2] - In low-temperature experiments, the team confirmed that this effect is entirely due to phonon interactions rather than electronic effects, making this "pure phonon" quantum interference rare and specific to the two-dimensional metal/silicon carbide system [2]

重磅发布！刚刚，利好来袭！ 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。 该方法为大规模中性原子量子计算奠定了关键技术基础。相关研究成果以"编辑推荐"的形式发表在国际 学术期刊《物理评论快报》上，并被美国物理学会《物理》期刊作为研究亮点专门报道。 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。 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。 来源：科技日报 责编： 刘珺宇 校对： 王朝全 百万用户都在看 突发！超10万人爆仓，发生了什么？ 刷新世界纪录！我国科学家成功构建→ 最新！中美再次暂停实施24%关税90天 沸腾！暴涨 ...

（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。 ...

Core Viewpoint - The report highlights the rapid advancement of quantum technology by GuoDun Quantum, showcasing significant revenue growth and strategic partnerships in the quantum computing sector [2][4]. Group 1: Financial Performance - GuoDun Quantum achieved a revenue of 120 million yuan in the first half of 2025, representing a year-on-year increase of 74.54% [2]. - The company reported a net loss attributable to shareholders of 23.79 million yuan, which is a reduction in loss compared to the previous year [2]. - Research and development expenses amounted to 55.17 million yuan, up 33.77% year-on-year, accounting for 45.46% of total revenue [2]. Group 2: Quantum Computing Business - The quantum computing segment generated revenue of 55.96 million yuan, marking a substantial year-on-year growth of 283.92% [2]. - GuoDun Quantum has provided a 200-qubit superconducting quantum computer to the Hefei Advanced Computing Center, which has completed trial operations [2]. - The company is set to deliver a 25-qubit superconducting quantum computer overseas and has participated in the research of China's 105-qubit superconducting quantum computer, which set a world record for quantum supremacy [2][4]. Group 3: Quantum Communication Business - Revenue from quantum communication reached 51.74 million yuan, reflecting a year-on-year increase of 28.1% [5]. - The company has been involved in significant projects, including the first successful implementation of over 10,000 kilometers of star-ground quantum communication [5]. - GuoDun Quantum's "Quantum Secret Talk" service has over 5 million users, with the capacity to support over 10 million users [5]. Group 4: Quantum Measurement Business - The quantum measurement segment reported revenue of 8.57 million yuan, with a year-on-year growth of 13.75% [7]. - The company sold two cold atom gravimeters and has three pending orders [7]. Group 5: Industry Context and Future Outlook - The global quantum technology landscape is evolving, with 29 countries and regions, including the US and EU, developing strategic plans for quantum information [7]. - The Chinese government has emphasized quantum technology in its "14th Five-Year Plan" and has introduced supportive policies at various levels [7]. - The industry is transitioning from laboratory research to practical applications, indicating a new phase characterized by collaboration among academia, industry, and government [7].

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 精 选 4、美国CPI同比涨幅低于市场预期，交易员加大下月降息押注。 5、中国恒大：将在8月25日从港交所退市。 宏 观 新 闻 1、 财政部等三部门印发《个人消费贷款财政贴息政策实施方案》。其中提出，对符合条件的个人消费贷款给予财政贴息。贴息范围 包括单笔5万元以下消费，以及单笔5万元及以上的家用汽车、养老生育、教育培训、文化旅游、家居家装、电子产品、健康医疗等重 点领域消费。对于单笔5万元以上的消费，以5万元消费额度为上限进行贴息。 2、财政部、中国人民银行等九部门印发 《服务业经营主体贷款贴息政策实施方案》，同时符合条件的贷款可享受贴息政策。方案提 出，对于经办银行向服务业经营主体发放的贷款，财政部门按照贷款本金对经营主体进行贴息，贴息期限不超过1年，年贴息比例为 1个百分点，中央财政、省级财政分别承担贴息资金的90%、10%。单户享受贴息的贷款规模最高可达100万元。 3、外交部发言人林剑昨日答记者问。记者提问称，特朗普称可能会允许英伟达在华销售"特供版"芯片。林剑表示，中方已多次表明 在美输华芯片问题上的原则立场，希望美方以实际行动维护全球产供链稳定畅通。 4、外交部发言人林剑昨日答记者问。 ...