量子力学

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国内首部8K航天球幕影片将在广东科学中心首映
Nan Fang Du Shi Bao· 2025-09-29 04:01
这个假期,广东科学中心的人形机器人"笨笨"也将以"十五运运动健儿"的形象亮相展馆,与观众互动迎 宾。此外,科学集市、全运趣挑战、惯性实验、双节手工坊等互动活动也将同步开展,通过智慧大转 盘、视错觉找动物、叠塔闯关、惯性挑战等环节,让参与者在游戏中学习科学原理。开放实验室还将推 出AI主题DIY体验,带领公众亲手制作人工智能装置,感受科技魅力。 9月29日,南都N视频记者从广东科学中心获悉,中秋国庆假期期间,该中心将照常向公众开放,并推 出以人工智能为主题的系列科普活动,包括全新AI主题展览、趣味科普互动、科普剧场升级及航天主 题影片展映,为广大市民带来一场别开生面的科学盛宴。 (图片由AI生成) 节日期间,全新AI主题展《与AI同行:走进智能文明的新纪元》正式亮相。展览围绕"我身边的AI""AI 是什么""AI如何思考""无所不在的AI"以及"博弈与挑战"等板块,系统呈现人工智能从理论探索到实际 应用的发展历程。观众不仅可了解AI在医疗、教育、制造等领域的广泛应用,还能深入思考AI技术带 来的伦理挑战与治理路径,开启一场关于人机共生的未来对话。 此外,"科普一刻"栏目将推出"大国重器"系列讲解,介绍我国在天文 ...
创新药、低空飞行器、量子计算、脑机接口——院士报告为颠覆性技术“把脉问诊”
Ke Ji Ri Bao· 2025-09-28 23:43
Group 1: Innovation in Pharmaceuticals - China has made significant progress in innovative drug development, with the number of approved new drugs increasing from 4 in 2015 to 37 in 2024, and the proportion of first-in-class drugs rising from 4% to 38% [1] - Despite the advancements, challenges such as lack of original theories and technologies, intense competition, changing international environments, and payment system issues pose risks to sustainable industry growth [1][2] Group 2: Development of eVTOL Industry - The eVTOL industry in China is rapidly developing, currently leading globally, supported by the aviation and new energy vehicle sectors [2] - Key technological challenges include distributed propulsion aerodynamics, high-energy power sources, and safety control in complex environments, with a focus on integrating artificial intelligence for autonomous flight capabilities [2] Group 3: Quantum Computing and Research - The Shenzhen International Quantum Research Institute is pursuing a differentiated competition strategy by expanding into solid-state quantum computing and scientific instrument development, achieving notable progress in a short time [3] - Emphasis on the need for China to strengthen its independent research and development of scientific instruments to become a technological powerhouse [3] Group 4: Brain-Computer Interface Technology - Brain-computer interfaces are categorized into brain control and brain modulation, with applications in aiding patients with movement disorders and treating mental health conditions [3] - The development of non-invasive techniques for brain modulation is highlighted as a crucial future direction, with innovative methods proposed for targeted brain area stimulation [3] Group 5: Overall Technological Landscape - The reports from the four academicians reflect China's technological self-reliance and the realities of global technological competition, emphasizing the need to confront challenges to maintain leadership in disruptive innovation [4]
顶尖科学家建言中国量子发展:鼓励年轻学者好奇心驱动研究
Di Yi Cai Jing· 2025-09-22 09:28
Group 1 - The third International Conference on Emerging Quantum Technologies highlighted China's leading position in quantum technology development, with experts discussing advancements and awarding the "Mozi Quantum Prize" [1][3] - The A-share quantum technology sector saw significant gains, with Guoshun Quantum (688027.SH) rising by 4.4%, Keda Guokong (300520.SZ) increasing by 3.7%, and Shenzhou Information (000555.SZ) up by 2.5% [1] Group 2 - The "Mozi Quantum Prize" for 2025 was awarded to three scientists in the field of quantum simulation, recognizing their contributions to the advancement of quantum science [3] - China's quantum communication capabilities have been demonstrated with the establishment of a 300-kilometer quantum direct communication network, showcasing the feasibility of long-distance secure communication [4] Group 3 - The development of the "Zuchongzhi No. 3" quantum computing prototype has set a new record in superconducting quantum computing, further establishing China's competitive edge in this area [4] - The National Natural Science Foundation of China has launched a major research plan with funding up to 7 million yuan for projects aimed at advancing quantum information science [6]
纳米级粒子“量子挤压”首次实现 有助高精度传感与自动驾驶技术发展
Ke Ji Ri Bao· 2025-09-22 00:07
Core Insights - The research team from the University of Tokyo has achieved "quantum squeezing" of nanoscale particles, reducing their motion uncertainty below the quantum mechanical zero-point fluctuations, which opens new pathways for fundamental physics research and advances technologies like high-precision sensing, autonomous driving, and navigation without GPS signals [1][2]. Group 1 - The macroscopic physical world follows classical mechanics, while the microscopic world adheres to quantum mechanics, characterized by inherent uncertainty [1]. - Quantum squeezing refers to generating quantum states with uncertainty smaller than zero-point fluctuations, crucial for understanding natural phenomena and developing next-generation technologies influenced by quantum effects [1][2]. - The research team utilized glass-made nanoscale particles suspended in a vacuum and cooled to their lowest energy state to minimize uncertainty, successfully demonstrating quantum squeezing by achieving a narrower speed distribution than the lowest energy state [2]. Group 2 - The achievement of quantum squeezing was the result of overcoming numerous technical challenges over several years, including additional fluctuations from particle suspension and minor disturbances in the experimental environment [2]. - The suspended nanoscale particle system is highly sensitive to environmental changes, making it an ideal platform for studying the transition between quantum and classical mechanics, and laying the groundwork for the development of new quantum devices [2].
平常心看待理想i6
理想TOP2· 2025-09-18 12:00
Core Viewpoints - The sales performance of the i6 can be interpreted in two ways: good sales may not necessarily lead to positive outcomes, while poor sales could provide valuable lessons for improvement [2][5] - The analogy of quantum mechanics is used to illustrate the uncertainty surrounding the i6's sales performance, suggesting that its success or failure is inherently unpredictable until measured [7][8] Group 1: Sales Projections and Goals - Li Xiang stated that 2025 will be the first year for Li Auto to officially enter the pure electric SUV market, with sales targets for the i6 set at 9,000 to 10,000 units per month, contributing to an overall target of 18,000 to 20,000 units per month for all pure electric models [3] - The sales situation of the i6 will become clearer approximately 1-4 weeks after its release, with further insights expected around March next year due to factors like changes in purchase tax [8] Group 2: Historical Context and Lessons Learned - Li Xiang's past experiences, including challenges faced during the early days of his career, have shaped his approach to leadership and communication, emphasizing the importance of learning from difficulties [4] - The struggles of other companies, such as BYD and NVIDIA, highlight that periods of poor performance can lead to significant growth and eventual success [5][6] Group 3: Quantum Mechanics Analogy - The concept of true randomness in quantum mechanics is likened to the uncertainty of the i6's sales performance, where various potential outcomes exist until actual sales data is observed [7][9] - The analogy suggests that the initial sales data will provide a clearer picture of the i6's market performance, akin to the collapse of a quantum state upon measurement [8][9]
专访|著名数学家丘成桐:人工智能想更进一步,必基于数学发展
Mei Ri Jing Ji Xin Wen· 2025-09-18 09:27
Core Viewpoint - The integration of artificial intelligence (AI) and mathematics is essential for further advancements in AI, as mathematics provides foundational theoretical tools while AI presents new challenges that can drive mathematical progress [4][6]. Group 1: AI and Human Thought - AI has shown the ability to solve complex problems quickly, but it still struggles with higher-level challenges, indicating that human thought remains crucial for significant scientific breakthroughs [2][5]. - Over-reliance on AI may weaken human critical thinking skills, which are vital for innovation and problem-solving [5][6]. Group 2: Importance of Mathematics - Mathematics is fundamental to various scientific disciplines and is increasingly important in the context of AI development [4][6]. - There is a growing recognition among mathematicians of the importance of AI, leading to increased interest in AI-related research [4]. Group 3: Education and Talent Development - Education should focus on developing students' independent thinking skills alongside their ability to use AI tools, ensuring they can contribute to AI advancements rather than solely relying on AI [7]. - There is a challenge in implementing AI education due to a lack of qualified teachers, highlighting the need for a phased approach to AI education in schools [7].
新书架丨重寻地平线
Zhong Yang Ji Wei Guo Jia Jian Wei Wang Zhan· 2025-09-16 01:22
Group 1 - The book challenges the Eurocentric view of the origins of modern science, suggesting that significant moments in the development of modern science should be understood within a global historical context [2] - It emphasizes that the scientific revolution of the 16th century was a process that integrated knowledge from various cultures around the world, rather than being solely a European phenomenon [2] - The exploration journeys sponsored by European states in the 18th century led to advancements in various scientific disciplines, relying heavily on indigenous knowledge from the regions they explored [2] Group 2 - The book discusses the impact of the publication of "Compendium of Materia Medica" by Li Shizhen in the late 16th century, which categorized natural phenomena and influenced European scientific thought [3] - It highlights the significance of Charles Darwin's "On the Origin of Species," which was shaped by global discoveries and discussions on evolution that began in the late 18th century [3] - The translation and dissemination of Darwin's work into at least 15 languages by the time of World War I illustrates its global impact [3] Group 3 - The book explores the relationship between physics and international politics in the early 20th century, noting that international cooperation and conflict have continuously shaped the development of modern science [4] - It mentions the collaborative efforts of scientists from various countries, including China, in advancing modern physics, particularly in the context of relativity and quantum mechanics [4] - The current trends in research fields such as artificial intelligence, space exploration, and climate science highlight the necessity for international cooperation and knowledge sharing in addressing global challenges [4]
邵亦波谈AI与个人成长丨万字笔记
混沌学园· 2025-09-02 11:58
Group 1 - The article discusses the challenges and crises brought by the AI era, emphasizing the importance of personal growth and the new possibilities AI offers for human inner development [3][14][25] - It highlights the shift from a mechanical, efficiency-driven worldview to one that values emotional connection, meaning, and presence, contrasting Newtonian mechanics with quantum mechanics [15][19][21] - The article presents alarming statistics about the lack of meaning and connection in modern life, particularly among youth in countries like the UK and the US, where a significant percentage report feelings of loneliness and lack of purpose [22][23] Group 2 - The author suggests that AI, while a powerful tool, can lead to a more disconnected existence if not used consciously, as it operates purely on logic and data without understanding meaning [25][27][30] - There is a call for individuals to reconnect with their inner selves and emotions, advocating for practices that foster this connection rather than relying solely on external stimuli [31][32] - The potential for AI to assist in personal growth is acknowledged, with the idea that it can help individuals become more aware of their emotions and promote a deeper connection with themselves [34][35]
量子专题:2025量子互联网与算网协同体系架构白皮书
Sou Hu Cai Jing· 2025-08-25 16:07
Core Insights - The report titled "Quantum Internet and Computing Network Collaborative Architecture White Paper 2025" systematically outlines the technologies, architectures, and applications related to quantum internet and computing network collaboration [1][4][5] - It emphasizes the foundational concepts of quantum information technology, including quantum communication, quantum computing, and quantum precision measurement, while also discussing the current state and future directions of quantum internet development [1][12] Group 1: Quantum Information Technology Overview - The report introduces core concepts of quantum mechanics such as superposition, entanglement, and quantum measurement, which are essential for understanding quantum information technology [1][11] - It categorizes typical applications into three areas: quantum communication (including Quantum Key Distribution, Quantum Teleportation, and Quantum Secure Direct Communication), quantum computing (with existing platforms like superconductors and ion traps), and quantum precision measurement [1][11][12] - The document also mentions experimental systems and the DiVincenzo criteria necessary for quantum computing [1][12] Group 2: Quantum Internet Architecture - The architecture of the quantum internet is described, highlighting its development in six stages, including trusted relay, preparation, and measurement [1][12] - Various generations of quantum relays are discussed, with the first generation including pre-report entanglement distribution and all-optical relays using cluster states [1][12] - The report outlines multiple protocol stack options, such as the Van Meter and Wehner five-layer models, and discusses packet switching technologies based on classical-quantum hybrid frames [1][12] Group 3: Quantum Internet Operation Modes - Initial resource-efficient operational modes for the quantum internet are proposed, distinguishing between user and main networks, with nodes including users and routers [1][12] - The report illustrates application protocol operations using examples like BBM92-QKD and distributed quantum computing, emphasizing the need for establishing end-to-end entangled channels before executing protocols [1][12] Group 4: Quantum Computing Network Collaboration - The report analyzes three collaborative trends in quantum computing: quantum cloud computing, integration of quantum and supercomputing, and distributed quantum computing [1][12] - It highlights the special requirements of quantum applications regarding fidelity and latency, necessitating collaboration between quantum and computing networks [1][12] - Research directions are proposed, focusing on resource abstraction and modeling, quantum business modeling, and scheduling framework modeling [1][12] Group 5: Current Status and Future Directions - The report concludes that the quantum internet is still in its early stages, facing challenges in hardware technology and architectural maturity [1][12] - It emphasizes the need for breakthroughs in quantum relay and error correction technologies, alongside the integration of classical infrastructure to foster new collaborative business models in quantum computing [1][12]
避免事故,了解原理,避开误区——去医院做核磁共振先看这份科普指南
Xin Lang Cai Jing· 2025-08-22 06:25
Group 1 - A tragic incident occurred in New York where a man died after being pulled into an MRI machine due to wearing a metal necklace, highlighting the dangers associated with MRI technology [1][18][22] - MRI technology operates based on the principles of quantum mechanics, specifically the concept of "spin" in atomic nuclei, which allows for imaging without ionizing radiation [3][4][22] - Hydrogen nuclei are the primary focus in MRI due to their abundance in the human body and their magnetic properties, making them ideal for imaging [4][6][24] Group 2 - The MRI machine generates a strong magnetic field that can be several thousand times stronger than the Earth's magnetic field, posing risks if metal objects are present [18][20][22] - Unlike X-rays and CT scans, MRI does not involve ionizing radiation, making it a safer option for imaging [22][24] - The technology has become essential in modern medicine, with numerous patients relying on it for diagnosis, although strict adherence to safety protocols is necessary to prevent accidents [24]