Workflow
量子计算
icon
Search documents
格陵兰岛事件升温欧美股市普跌 现货黄金、白银再创新高|今夜看点
Sou Hu Cai Jing· 2026-01-20 13:47
Market Overview - U.S. stock futures experienced a decline ahead of the market opening, with the Nasdaq 100 futures down 1.72%, S&P 500 futures down 1.39%, and Dow futures down 1.24% [1] - European stock indices also fell, with the Euro Stoxx 50 index dropping over 1% [1] - Japanese government bond yields surged, with 30-year and 40-year bond yields rising at least 28 basis points, indicating significant selling pressure [1] Geopolitical Events - The market is expected to face a series of geopolitical challenges, particularly with the U.S. Supreme Court's decision on tariff legality pending [2] - President Trump is scheduled to deliver a speech at the Davos summit, which investors will closely monitor for signals regarding the Greenland issue [2] Commodity Market - Spot gold and silver reached historical highs, with gold priced at $4,700 per ounce and silver at $95 per ounce, driven by rising geopolitical tensions [6] Company News - Quantinuum, a quantum computing company, is reportedly moving forward with an IPO, aiming for a valuation of $15 billion to $20 billion and seeking to raise $1.5 billion [8] - GSK announced the acquisition of Rapt Therapeutics for $2.2 billion, with a purchase price of $58 per share, representing a 65% premium over the previous closing price [9] - Applovin's stock fell over 7% following a short report alleging systemic compliance risks and significant financial crimes [10] - Sony plans to divest its television business by forming a joint venture with TCL, where TCL will hold a 51% stake and Sony will hold 49% [12] - Moderna reported that its mRNA cancer therapy, when combined with Merck's Keytruda, reduced the risk of recurrence or death in high-risk melanoma patients by 49% [13]
可扩展中性原子阵列技术获验证
Ke Ji Ri Bao· 2026-01-20 09:56
此次研究中,超表面像素尺寸小于200纳米,远低于所操控的520纳米激光波长,可在无需额外光学系统 的情况下同时生成成千上万个聚焦点。研究人员表示,这种超表面相当于在同一平面上集成了成千上万 个微型透镜,可一次性产生大规模光镊阵列。 目前最先进的量子计算机约有1000个量子比特,而美国哥伦比亚大学团队正试图将这一数字提升两个数 量级以上。他们首次将光镊与超表面技术结合,提出并验证了一种可扩展的中性原子阵列技术,为构建 超过10万个量子比特的量子计算机奠定基础。相关成果发表在新一期《自然》杂志上。 中性原子阵列是构建量子计算机的新兴平台。研究团队在实验中俘获1000个锶原子,并验证该方法可在 原理上扩展至10万个以上,这些原子未来或可作为量子比特使用。 原子在量子计算中具有天然优势,可稳定呈现量子叠加和纠缠等特性,且彼此完全一致,无需像固态量 子比特那样校准与同步。但难点在于如何实现大规模精确操控。 过去十多年,科学家通常利用空间光调制器或声光偏转器生成光镊阵列。单个光镊是一束高度聚焦的激 光,可将单个原子固定在焦点上,阵列则由许多光镊组成,但设备复杂、体积庞大,限制了阵列规模。 此外,超表面由氮化硅和二氧化钛制 ...
美银坚定看多IBM(IBM.US):目标价升至335美元 高利润软件与现金流成核心支撑
智通财经网· 2026-01-20 07:39
在经历了强劲的2025财年后,美银分析师预计IBM将迎来较为平缓的一年,这主要是由于2025财年末业 绩趋弱以及2026财年面临的若干挑战。分析师预测,在IBM于当地时间1月28日公布2025财年第四季度 财报时,人员结构调整措施可能导致税前利润率有所收窄。 "对于2026财年,IBM可能指引软件业务按固定汇率计算增长约10%,咨询业务实现低个位数增长,基 础设施业务持平,整体按固定汇率计算的增长率约为5%(有机增长率约4%)。Confluent交易预计将于年 中完成,我们预计将为软件收入带来约2%的非有机增长贡献。我们调整了2026财年预测数据,以反映 约0.40美元的每股收益稀释,但对自由现金流影响甚微。我们预测2025财年自由现金流为140亿美元, 预计2026财年指引将达150亿美元左右,保持130%的净收入与自由现金流比率。整体而言,鉴于人员结 构优化及软件业务增长放缓,我们对第四季度持谨慎态度。但基于更高利润率的软件收入、强劲的自由 现金流增长以及量子计算带来的潜在机遇,我们重申'买入'评级,"美银在报告中总结道。 美银预计,第四季度人员结构优化相关支出将达约4亿美元,这可能使2025全年税前利润 ...
达沃斯论坛开幕:特朗普将携“史上最大美国代表团”参会
Guo Ji Jin Rong Bao· 2026-01-20 06:18
值得注意的是,此次论坛的政府参与度创历史新高,预计将有400位顶级政治领导人出席,其中包括近 65位国家元首和政府首脑以及6位七国集团领导人。 当地时间1月19日至23日,世界经济论坛(又称"达沃斯论坛")第56届年会在瑞士达沃斯举行。 图片来源:世界经济论坛官网 与往年一样,这场年度会议将吸引世界各国政要、跨国企业高管以及民间社会代表齐聚这个阿尔卑斯山 小镇,围绕全球经济走势与地缘政治风险展开密集讨论。 但不同的是,会议召开之际的外部环境已发生显著变化。全球经济增长动能趋弱,地缘政治摩擦频繁, 主要经济体之间的政策协调空间持续收窄,国际体系的不确定性明显上升。在这样的背景下,达沃斯面 对的已不只是周期性波动,而是结构性转折。 世界经济论坛主席、挪威前外交大臣博格·布伦德在论坛召开前坦言,此次会议是在"世界经济论坛成立 以来最复杂的地缘政治背景下"举行的。这一判断,凸显了当前国际环境对多边对话机制构成的现实压 力。 在规则争议不断、联盟关系趋于紧张、国际信任持续流失的现实中,达沃斯论坛试图聚焦一个更为基础 的问题:在分歧扩大、共识稀缺的世界里,全球合作是否仍具备重启与修复的空间。 参会规模空前 据中国外交部网 ...
专家:2025年房地产市场显现四大积极现象
Zheng Quan Ri Bao Wang· 2026-01-20 05:16
Economic Overview - In 2025, China's GDP reached 140,187.9 billion yuan, marking a 5% year-on-year growth and surpassing the 140 trillion yuan milestone for the first time [1] - The overall performance of the Chinese economy in 2025 was stable and met expectations, with a shift towards new and upgraded industries [1] Policy Impact - The implementation of more proactive fiscal policies and moderately loose monetary policies played a crucial role in maintaining market vitality and momentum [1] - Legislative changes, such as the introduction of the Private Economy Promotion Law and modifications to the negative list for market access, provided institutional support for market activation [1] Trade and Foreign Relations - China's foreign trade advantages remain intact, focusing on stability rather than merely expanding export volumes, which helps trade partners mitigate external uncertainties [1] Real Estate Market - The real estate market in 2025 showed a trend of stabilization amidst fluctuations, with significant progress in both short and long-term dimensions [2] - Four positive trends were identified in the real estate market: stabilization of total transaction volume, increased differentiation between cities, greater effectiveness in controlling supply growth, and a reduction in inventory levels [2] Future Outlook - The macroeconomic policies are expected to continue with a proactive approach, with an increase in precision and effectiveness in fiscal policies for 2026 [2] - Continued implementation of moderately loose monetary policies is anticipated, with enhanced counter-cyclical and cross-cyclical adjustments to support high-quality economic development [2]
以韧性与远见锚定高质量发展 我国经济在结构优化中蓄力新程
Xin Hua Cai Jing· 2026-01-20 03:08
新华财经北京1月20日电在国内外经济环境深刻复杂变化的背景下,2025年我国经济交出了一份沉甸甸 的"成绩单":国内生产总值首次突破140万亿元大关,同比增长5%,实现了预期增长目标。这一成绩的 取得,不仅标志着中国经济总量再上新台阶,更在顶压前行的过程中,展现出强大的内生韧性与结构调 整的深层活力。 政策的另一着力点在于持续深化市场改革、激发微观主体活力。陈文玲特别提到,民营经济促进法的出 台、市场准入负面清单的完善等制度性建设,为统一大市场注入了持久的活力与动能。与此同时,我 国"开放的大门越开越大",进出口贸易在逆境中迈出较大步伐,连续第九年保持增长,为全球贸易稳定 发挥了"压舱石"作用。 商务部研究院研究员周密分析认为,我国外贸的长期优势,不仅体现在规模韧性上,更在于通过自身供 应链的稳定性,帮助全球伙伴对冲外部不确定性。未来,伴随中国-东盟自贸区升级等一系列贸易环境 建设举措落地,以及服务贸易、数字贸易等新动能崛起,我国外贸的供给效率与竞争力有望进一步提 升。 结构优化与动力转换:挖掘内需潜力与培育新质生产力 在总量平稳增长的背后,我国经济结构正在发生深刻而积极的变化,内需特别是消费的基础性作用进一 ...
算力边疆:沙特、马斯克与黄仁勋如何重塑全球AI力量版图
Sou Hu Cai Jing· 2026-01-20 01:37
Group 1 - Saudi Arabia is transforming from an oil kingdom to a global AI computing hub, with significant investments in AI infrastructure and partnerships with tech giants like xAI and Amazon AWS [1][2] - The ambitious plan includes starting with a 50 MW computing center and rapidly expanding to 500 MW, showcasing Saudi Arabia's commitment to becoming a leader in AI capabilities [2] - The country recognizes the importance of computing power as a future wealth source, moving away from its traditional reliance on oil [2] Group 2 - The expansion of computing power faces energy constraints, with current AI computing consuming 200-300 GW annually, and projections suggesting a need for 1 TW, which traditional energy sources may not support [3] - The weight of modern supercomputers is largely due to cooling systems, highlighting the physical limitations imposed by Earth's environment on computing development [3] Group 3 - Space-based AI is predicted to become a trillion-dollar market, with solar-powered AI satellites expected to be the most cost-effective computing solution within five years [4] - The vacuum environment of space offers unlimited solar energy and optimal cooling conditions, potentially leading to exponential increases in computing efficiency [4] - Future projections indicate that 50% of AI computing could occur in Earth's orbit, necessitating a shift in investment strategies towards space computing [4] Group 4 - Saudi Arabia is investing heavily in two key areas: the "Omniverse Robotics" platform with NVIDIA for digital twin environments and a quantum computing research center to push the limits of traditional computing [5] - This comprehensive strategy aims to establish Saudi Arabia not just as a computing power provider but as a leader in the entire research-to-application chain [5] Group 5 - The global landscape of computing power is shifting, with the Middle East emerging as a new frontier due to its energy advantages and flexible policies, while the U.S. faces energy and cost constraints [6] - This transformation will make AI more accessible to businesses and individuals, similar to the impact of the electric grid in the 20th century, leading to a new productivity revolution [6] - The collaboration between tech leaders in Saudi Arabia signifies a historic step in advancing computing capabilities, challenging the perception of AI as merely a technological trend [6]
欧股深夜集体大跌,美股期货下挫,美元走低,加密货币近26万人爆仓
由于马丁·路德·金纪念日,美国股市周一休市,但昨天深夜资本市场不平静! 美欧关税战冲击风险资产,昨夜下跌的美国股指期货目前跌幅还在扩大。截至北京时间7:00左右,纳指期货跌超1%,标普500指数期货、道指期货跌约 0.8%。 周一欧洲主要股指收盘集体下跌,欧洲斯托克50指数跌1.72%,英国富时100指数跌0.39%,法国CAC40指数跌1.78%,德国DAX30指数跌1.34%,富时意 大利MIB指数跌1.32%。 | 英国富时100 法国CAC40 德国DAX | | --- | | 10195.35 8112.02 2 24959.06 | | -39.94 -0.39% -146.92 -1.78% -338.07 -1.34% | 其中欧洲奢侈品股跌幅居前,路威酩轩(LVMH)、卡地亚母公司历峰集团、开云集团股价均跌超4%。汽车股也有所下跌,德股宝马和大众分别下跌约4% 和3%。 美元下跌。纽约尾盘美元指数跌0.32%,截至发稿继续下跌0.02%,非美货币多数上涨。人民币方面,截至北京时间05:59,离岸人民币兑美元报6.9567, 较上周五纽约尾盘涨111点,逼近2023年5月12日顶部6.950 ...
欧股深夜集体大跌,美股期货下挫,美元走低,加密货币近26万人爆仓
21世纪经济报道· 2026-01-19 23:29
贵金属狂飙。 现货黄金一度突破每盎司4670美元,现货白银依然在94美元/盎司上方。 | 名称 | 现价 | 涨跌 | 涨跌幅 ▼ | 年初至今 | | --- | --- | --- | --- | --- | | 伦敦银现 | 94.407 | 0.009 | 0.01% | 31.90% | | 伦敦银(人民币/千克) | 21137.3918 | 1.9031 | 0.01% | 31.44% | | 伦敦金现 | 4669.700 | 0.516 | 0.01% | 8.14% | | COMEX黄金 | | 0.0 | 0.00% | 7.95% | | COMITVALA | | በ በጠበ | 0 000/ | 000000 | 美元下跌。 纽约尾盘美元指数跌0.32%,截至发稿继续下跌0.02%,非美货币多数上涨。人民币方面, 截至北京时间05:59,离岸人民币兑美元报6.9567,较上周五纽约尾盘涨111点,逼近2023年5月12日顶部 6.9504。 记者丨刘雪莹 吴斌 编辑丨曾静娇 由于马丁·路德·金纪念日,美国股市周一休市,但昨天深夜资本市场不平静! 美欧关税战冲击风险资产, 昨夜下 ...
共同应对全球关键挑战
Xin Lang Cai Jing· 2026-01-19 23:20
Core Viewpoint - The World Economic Forum 2026 Annual Meeting emphasizes the need for international dialogue to address global challenges amid increasing geopolitical tensions and rapid technological advancements [1][5]. Group 1: Global Risks - The 2026 Global Risk Report identifies geopolitical economic confrontation as the primary risk, followed by armed conflict, extreme weather, social polarization, and misinformation [1]. - Economic risks are rising the fastest, with a growing concern over destructive global risks [1]. - 53% of chief economists surveyed expect multiple uncertainties to continue affecting the global economy, including asset revaluation and debt accumulation [1]. Group 2: Economic Growth and China's Role - China is recognized as a significant contributor to global economic growth, showcasing resilience amid ongoing global turmoil [3]. - The acceleration of China's frontier technology investments is expected to enhance productivity and growth opportunities in the coming years [3]. - China's investments in clean energy, infrastructure, and the digital economy are setting a new paradigm for sustainable investment, aligning with global economic recovery efforts [3]. Group 3: Multilateralism and Cooperation - The importance of multilateralism is highlighted as essential for addressing global challenges, with calls for enhanced cooperation and dialogue [4]. - The "Global Cooperation Barometer" indicates that despite challenges, global cooperation shows resilience, emphasizing the need for constructive dialogue in a complex geopolitical environment [6]. - The theme of the 2026 Annual Meeting, "The Spirit of Dialogue," focuses on collaboration in a competitive world and the scaling of innovative technologies [6].