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新方法首次验证天然材料具有拓扑超导性
news flash· 2025-06-02 22:23
Core Insights - A new powerful technique has been developed by institutions including the University of Oxford and University College Cork, which has experimentally confirmed that the natural material uranium telluride (UTe2) possesses intrinsic topological superconductivity [1] Group 1 - The discovery of topological superconductivity in UTe2 is significant for the selection of core materials for large-scale, fault-tolerant quantum computers [1]
冻结留学签证,特朗普这是要掘了美国科技的根基
Hu Xiu· 2025-05-30 11:47
本文来自微信公众号:星海情报局 (ID:junwu2333),作者:星海老局,头图来自:视觉中国 虽然特朗普上台还没到半年,但从节目效果的角度,他这几个月已经远远超过了拜登老师之前的四年。 乱哄哄不成章法的"关税大棒"之后,特老师最近两天又带来了他的最新作品——不仅要冻结全球留学生赴美的签证,甚至还打算吊销中国学生已有的签 证。 面对这种决策,想来想去,也只有一句话可以形容:"我做了个违背祖宗的决定。" 外国人才,美国科技的根基 之所以说这是个"违背祖宗的决定",是因为美国从二战开始到今天的科技优势,很大程度上靠的就是从世界各地跑来美国的人才。 先说几个比较久远的: 给罗斯福写信、劝美国加速研发原子弹的爱因斯坦是德国人,在"曼哈顿工程"里挑大梁的费米是意大利人,搞出"泰勒-乌拉姆构型"氢弹的爱德华·泰勒是 匈牙利人,至于设计了"土星五号"火箭,助力"阿波罗计划"登月的火箭总师冯布劳恩,那更是个人生经验丰富的——人家以前是给纳粹德国造V2导弹的, 至于杨振宁、李政道这两位顶级理论物理学家,那就更不必多说了。 再讲几个比较现代的: 英伟达的创始人黄仁勋、AMD的CEO苏姿丰都是华人,谷歌的创始人之一谢尔盖·布林是 ...
“本源坤元”成功突破大规模量子芯片设计技术瓶颈
Huan Qiu Wang Zi Xun· 2025-05-30 08:27
Core Insights - The Chinese-developed quantum chip design industrial software "Benyuan Kunyuan" has completed its fifth technical iteration, overcoming significant technical bottlenecks in large-scale quantum chip design [1] - The software, developed by Benyuan Quantum Technology (Hefei) Co., Ltd., aims for large-scale, high-precision, and automated design processes, achieving a one-stop rapid layout generation for a 72-qubit quantum chip [1] - The latest iteration features a comprehensive upgrade in wiring flexibility, enabling fully automated wiring functions in extreme spatial scenarios and offering various semi-automated wiring tools [1] - Benyuan Quantum has established a robust foundation in the quantum chip field over four years, with the software upgrade facilitating modeling of grid quantities in the millions and numerical calculations of quantum chip parameters [1] Company Developments - Benyuan Quantum has successfully built a self-sufficient superconducting quantum computer manufacturing chain, leveraging China's first quantum chip production line and autonomous industrial equipment [2] - The third-generation self-developed superconducting quantum computer "Benyuan Wukong" has achieved over 28 million global visits [2]
量子专题:2025年全球量子计算用同轴电缆市场分析报告
Sou Hu Cai Jing· 2025-05-26 12:28
Core Insights - The report analyzes the global coaxial cable market for quantum computing, highlighting the critical role of ultra-low temperature coaxial cables in superconducting quantum computing systems, which must meet extreme low-temperature requirements for high-fidelity signal transmission, low thermal load, and interference resistance [1][7][8] - The market is segmented, with high-end products below 4K priced at $3,000 each, dominated by international manufacturers, while domestic companies like Western Superconducting are gradually overcoming technical barriers through material localization and process innovation [1][2][18] - The demand for coaxial cables is closely linked to the scale of quantum bits, with a practical requirement of approximately 3,100 cables for a 1,000-qubit quantum computer, potentially reduced to 1,100 cables under ideal conditions [1][8] Market Analysis - The ultra-low temperature coaxial cable market exhibits significant stratification, with high-end products priced at $3,000 for 4K and above products priced at $1-2 per meter, indicating a clear differentiation in product offerings [1][18] - The profit margins for 4K below products dominate, with a gross profit of $800-1,200 per cable and a gross margin of 27%-40% [1][8] - The report emphasizes the need for innovation in flexible, photonic multiplexing, and high-density integration to address challenges such as "wiring walls" and cooling limits [1][2][8] Competitive Landscape - International firms like Delft Circuits and CryoCoax monopolize the high-end market, while domestic players like Western Superconducting lead in NbTi and Nb₃Sn wire materials, although innovations in flexible cables still require breakthroughs [2][8] - The future of the industry may see advancements in all-optical wiring and time/frequency division multiplexing technologies, which could enhance transmission efficiency and reduce reliance on traditional coaxial cables [2][8] Technical Challenges - The coaxial cables face significant technical barriers, including low-temperature compatibility, high-frequency stability, low loss and noise, and supply chain constraints [29] - The report identifies the "wiring wall" issue as a limitation for scaling quantum bits, with existing dilution refrigerators struggling to meet the cooling demands of high-density wiring [27][29] Future Outlook - The report anticipates that breakthroughs in flexible cables, fiber optic transmission, and multiplexing technologies will create new opportunities for industry growth [8][29] - The ability to solve the extreme challenges of low-temperature connections will be crucial for advancing quantum system integration capabilities [8][29]
清华大学全球私募股权研究院“创新驱动:产业投资新机遇与新挑战”论坛成功举办
Group 1 - The forum titled "Innovation-Driven: New Opportunities and Challenges in Industrial Investment" was successfully held on May 24, organized by Tsinghua University's Global Private Equity Research Institute [1] - The forum aimed to dissect investment opportunities and challenges in industrial transformation, explore the integration mechanism of industry, academia, and research, and promote the transformation of innovative achievements and the upgrading of strategic emerging industries [3][5] - The research institute unveiled its first book "Hard Tech Innovation Advancement," which summarizes years of observations and thoughts from researchers, presenting rich case studies of entrepreneurial companies in the hard tech field [5] Group 2 - The keynote speeches addressed macroeconomic trends and technological developments, highlighting structural issues in China's economy, such as low contributions from consumption and investment, and over-reliance on the U.S. market for exports [6] - Experts discussed the importance of embodied intelligence as a disruptive industry and its potential to drive the transition from "Made in China" to "Intelligent Manufacturing in China" [7] - The development of quantum computing was emphasized, with a focus on the advantages of cold atoms as a physical carrier for quantum computing, and the need for collaboration among academia, industry, and investment sectors in this field [8] Group 3 - A roundtable discussion focused on the collaborative mechanisms among industry, academia, research, and investment to promote the transformation of scientific and technological achievements [10] - Participants shared experiences and innovative ideas, emphasizing the importance of high-intensity research investment, policy iteration, and the construction of transformation systems [11] - The need for financial institutions to guide funds towards the sci-tech sector was highlighted, with a focus on long-term investment strategies in technology fields [11] Group 4 - The second roundtable discussed investment logic and pain points in industrial upgrading, with insights from various investment professionals [12] - Key areas of focus included the life and health sector, automotive industry, and the aging industry, emphasizing the need for financial innovation and data-driven efficiency improvements [12][13] - Participants expressed their views on investment opportunities for 2025, highlighting the importance of original technology with international potential, vertical applications of AI, and cross-industry collaboration [13]
AI日报丨全线暴涨!龙头IonQ豪言要做“量子英伟达”,投资者疯狂追捧,美股量子计算股集体爆发
美股研究社· 2025-05-23 09:52
Core Insights - The article highlights the rapid development of artificial intelligence (AI) technology and its potential opportunities in the market [1] Group 1: Company Developments - Apple plans to launch smart glasses by the end of 2026 to capture the AI device market, while postponing the development of a smart watch with built-in camera capabilities [3] - Builder.ai exaggerated its annual sales forecast by four times when seeking emergency loans, leading to significant financial repercussions [3] - Anthropic has released Claude 4, its most powerful AI model to date, which sets a new standard for AI agents [4] Group 2: Financial Activities - A consortium led by JPMorgan is providing approximately $7 billion in loans to OpenAI for a data center project in Texas, part of a larger $15 billion initiative [5] - IonQ reported a revenue of $7.6 million for Q1, slightly above analyst expectations, and a net loss of $32.3 million, which is an improvement from the previous year [6] Group 3: Market Trends - Quantum computing stocks surged, with IonQ's stock rising nearly 37% following optimistic statements from its CEO about the company's position in the quantum field [5] - Snowflake's strong Q1 performance led to a 10% increase in its stock price, positively impacting other enterprise software stocks [8] - Palantir secured a $795 million contract with the U.S. Army for its AI software, contributing to a rise in its stock price [9] Group 4: Collaborative Projects - Major tech companies, including Nvidia, Oracle, and OpenAI, are collaborating on the Stargate UAE project, aimed at building next-generation AI infrastructure [12][13] - The Stargate UAE initiative involves a $500 billion investment over four years to develop AI capabilities, with the first 200 MW AI cluster expected to be operational by 2026 [15][16]
龙头IonQ豪言要做“量子英伟达”,美股“量子妖股”全线暴涨
Hua Er Jie Jian Wen· 2025-05-23 01:22
据报道,此次量子计算股票集体打仗的直接导火索是IonQ首席执行官Niccolo de Masi发表的一段雄心勃勃的言论: " 相信IonQ将成为量子计算领域的英伟达。" 此外,摩根士丹利也在最新研报中表达了对整个行业前景的积极态度。 IonQ野心勃勃欲成"量子英伟达" 投资者疯狂追捧,美股"量子妖股"集体暴涨,龙头IonQ更是豪言要成为"量子英伟达"。 5月22日,美股量子计算股集体爆发,龙头股IonQ股价飙升近37%,D-Wave Quantum攀升24%,Rigetti Computing 大涨26%,Quantum Computing也上涨超过14%。 华尔街见闻此前提及,目前IonQ的商业模式依赖于两条主要收入来源:量子硬件的直接销售以及基于订阅的量子 云服务。在一季度报告中,IonQ管理层预计全年营收在7500万至9500万美元之间,同时仍没有提及盈利时间表。 政府支持与行业前景大幅提振投资者信心 摩根大通分析师Samik Chatterjee日前发布了一份关于量子计算的深度报告,虽然尚未对具体量子计算股票进行覆 盖,但对整个行业前景持积极态度。 Chatterjee在报告中称,预计量子计算将受益于 ...
IonQ(IONQ.US)股价狂飙35%!CEO豪言欲成“量子计算界英伟达”
智通财经网· 2025-05-23 01:00
智 通 财 经 APP 获 悉 , 周 四 , 美 股 量 子 计 算 概 念 股 再 度 大 涨 , IonQ Inc(IONQ.US) 大 涨 超 35% , D-Wave Quantum(QBTS.US) 涨 近 24% , Rigetti Computing(RGTI.US)涨超26%,SEALSQ Corp(LAES.US)涨超7%。 尽管竞争者众多,但在分析人士看来,作为量子计算行业领导者的IonQ是希望投资量子计算领域的投资者应当重点关注的标的之一。数据显示,IonQ股价5 月迄今已上涨近67%。 IonQ的新任首席执行官Niccolo de Masi在周四接受采访时表示,该公司希望成为量子计算领域的英伟达(NVDA.US)。Niccolo de Masi表示:"我们从事量子计 算业务,就像英伟达和博通从事传统GPU业务一样。我相信IonQ将成为类似英伟达的领军者,会有人模仿我们、追随我们。"他补充称:"我们对自身的竞争 地位感到满意,因为归根结底,我们致力于推动整个生态系统的发展。" 本月初公布的财报显示,IonQ第一季度营收为760万美元,同比持平、环比下滑35%,不及分析师预期;净亏损32 ...
Quantum Quandary: Is D-Wave a Calculated Play or Leap of Faith?
MarketBeat· 2025-05-22 16:56
Core Insights - D-Wave Quantum Inc. is a leader in the commercial quantum computing sector, uniquely developing both specialized quantum annealing systems and gate-model quantum computers [1] - The company's stock has seen a significant increase, with a 1100% rise over the past year, prompting investors to evaluate whether this is driven by speculation or solid fundamentals [2][3] - Recent advancements, including the launch of the Advantage2™ quantum computer, have contributed to the company's stock performance and technological standing [4][5] Financial Performance - D-Wave reported record revenue of $15.0 million for Q1 fiscal 2025, a 509% year-over-year increase, largely due to the sale of the Advantage system [6] - The company achieved a GAAP gross profit of $13.9 million and narrowed its net loss to $5.4 million, improving from a loss of $17.3 million a year earlier [6] - Year-end bookings for fiscal 2024 exceeded $23 million, a 120% increase over 2023, with Q4 bookings reaching at least $18 million, a 500% year-over-year increase [10] Technological Advancements - The Advantage2™ quantum computer features a 40% increase in energy scale and a 75% reduction in noise compared to its predecessor, enabling it to solve larger and more complex computational problems [4][5] - A peer-reviewed paper published in the journal Science validated D-Wave's quantum computational supremacy, showcasing its ability to solve a complex problem in minutes that would take classical supercomputers nearly a million years [8] Commercial Expansion - D-Wave's technology is being utilized in real-world applications, such as a hybrid-quantum application deployed by Ford Otosan to enhance manufacturing processes [9] - Partnerships with companies like Staque are leveraging D-Wave's technology for optimizing autonomous agriculture vehicles [9] Market Position and Outlook - D-Wave's leadership position, strong cash reserves, and expanding commercial and scientific traction position it well for future growth [13] - The company aims to balance on-premise sales with growth in its Quantum Computing as a Service (QCaaS) platform, anchored by the Advantage2 system [10] - Analysts have a Buy rating on D-Wave, but there are concerns about the path to sustained profitability and the integration of quantum solutions into enterprise workflows [11][12]
交流合作,实现科技向善(钟声)
Ren Min Wang· 2025-05-20 22:02
Group 1 - The core viewpoint emphasizes the importance of Sino-American cooperation in advancing global scientific progress, particularly in technology and innovation [1][3] - The recent approval of international applications for lunar samples from the Chang'e 5 mission highlights the ongoing collaboration between China and the United States in scientific research [1] - The history of Sino-American technological cooperation has seen both positive and negative phases, but the overall trend has been towards mutual benefit and global advancement [1][3] Group 2 - Recent trends in the U.S. reflect a resurgence of Cold War mentality, leading to increased restrictions and sanctions against Chinese technology firms under the guise of national security [2] - These actions are seen as counterproductive, hindering global innovation and ultimately harming U.S. interests, as noted by experts [2] - Despite these challenges, China's technological development continues to thrive, with significant advancements in areas such as quantum computing and artificial intelligence [2] Group 3 - The current technological landscape necessitates both competition and collaboration, especially in addressing global challenges like climate change and pandemics [3] - The concept of "1+1>2" suggests that enhanced cooperation between China and the U.S. could yield greater benefits for both nations and the world [3] - China aims to foster an open and inclusive international scientific cooperation framework, encouraging the U.S. to engage positively in this endeavor [3]