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量子计算革命蓄势待发:IBM新芯片或将破解千年难题
3 6 Ke· 2025-11-13 06:07
Group 1: Core Insights - IBM has introduced two experimental quantum chips, Loon and Nighthawk, which may enable machines to perform calculations based on quantum physics, addressing complex problems that traditional computing cannot solve [2][6] - The concept of "fault-tolerant quantum computing" is central to these developments, allowing systems to maintain accuracy despite computational errors, which has been a significant barrier to practical quantum computing [6][16] - The advancements signify a shift from "physical feasibility" to "engineering reliability" in quantum computing, with the potential to revolutionize various industries [6][16] Group 2: Quantum Computing Principles and Potential - Quantum computing aims to solve the long-standing question of how machines can compute certainty in uncertainty, utilizing quantum bits (qubits) that can exist in multiple states simultaneously, unlike traditional binary bits [7][9] - This capability allows quantum computers to perform tasks in a fraction of the time required by classical computers, with applications in pharmaceuticals, materials science, finance, and climate research [7][9] - A McKinsey report predicts that by 2035, 72% of tech executives and investors believe fault-tolerant quantum computing will achieve commercial viability, marking it as a potentially disruptive technology [8] Group 3: Global Quantum Race - IBM's breakthroughs have intensified the global competition in quantum computing, with major players like Google, Microsoft, and various research institutions making significant advancements [10][12] - Google plans to release a quantum chip named Willow, claiming it can perform calculations in 5 minutes that would take traditional supercomputers 10^24 years [13] - Microsoft is developing the Majorana 1 chip, which aims to create more stable qubits, potentially extending the lifespan of quantum information [14] Group 4: Challenges to Quantum Computing Adoption - Despite the progress, significant technical, economic, and ethical challenges remain before quantum computing can be widely adopted [16] - The operational requirements for quantum computers, such as maintaining near absolute zero temperatures, make large-scale deployment costly and complex [16] - The current investment in quantum computing exceeds $7 billion annually, but a stable profit model has yet to be established, with companies exploring "Quantum-as-a-Service" models [16] Group 5: Future Implications - The introduction of Loon and Nighthawk represents not just technological advancements but a potential redefinition of human computational capabilities [17] - Experts suggest that quantum computing could fundamentally change how machines operate, moving beyond human-like AI to a new form of intelligence that transcends traditional thinking [17]
未来50年最具突破潜力的方向是什么?这些科学家共话科学发展趋势
Zheng Quan Shi Bao· 2025-07-09 13:24
Group 1 - The Future Science Prize 10th Anniversary Celebration highlighted discussions on disruptive scientific changes over the next 20 years and breakthrough potentials over the next 50 years [1] - Zhang Jie from Shanghai Jiao Tong University emphasized that the achievement of net energy gain from inertial confinement nuclear fusion in December 2022 marks a significant milestone for controllable nuclear fusion technology, which could transform society towards non-carbon-based energy [1] - Ding Hong, also from Shanghai Jiao Tong University, identified general quantum computing as the most disruptive technology in the next 20 years, while AI for Science will be a key focus in the next 50 years [1] Group 2 - Xue Qikun, President of Southern University of Science and Technology, stated that controlled nuclear fusion could permanently solve energy issues and support industrial revolutions in the next 20 years, while room-temperature superconductivity could lead to major scientific and technological changes in the next 50 years [2] - Chen Xianhui from the University of Science and Technology of China highlighted that core key materials could drive significant human transformations in the next 20 years, with room-temperature superconductivity breaking cost barriers in fields like medical MRI and quantum computing cooling in the next 50 years [2] - Shi Yigong from Westlake University discussed how AI technologies like AlphaFold have revolutionized traditional biological research, urging researchers to embrace AI to expand scientific boundaries while maintaining critical thinking and interdisciplinary collaboration [2] Group 3 - Shen Xiangyang, Chairman of the Board of Hong Kong University of Science and Technology, described large models as encompassing technology, business, and governance, with multimodal development being a crucial milestone involving computation, algorithms, and data [3] - Yang Yaodong from Peking University emphasized the importance of alignment technology for large models to comply with human instructions, noting current weaknesses in reinforcement learning-based alignment and suggesting enhancements through computer science and cryptography [3]