量子网络纠缠芯片

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思科发布一款量子芯片
半导体芯闻· 2025-05-08 10:35
Core Viewpoint - Cisco has developed a quantum network entanglement chip in collaboration with the University of California, Santa Barbara, aiming to enhance connectivity in the quantum era and leverage its role in internet infrastructure [2]. Group 1: Chip Features and Advantages - The entanglement chip operates at standard telecom wavelengths, allowing it to utilize existing fiber optic infrastructure for practical deployment [4]. - It functions as a micro-photonic integrated chip (PIC) at room temperature, making it suitable for scalable system deployment [4]. - The chip consumes less than 1mW of power, showcasing energy efficiency [4]. - Each output channel can produce 1 million high-fidelity entangled pairs, with a rate of up to 200 million entangled pairs per second [4]. Group 2: Strategic Directions - Cisco is building infrastructure for large-scale connectivity of quantum processors, enabling distributed quantum computing, quantum sensing, and optimization algorithms that could revolutionize drug development, materials science, and complex logistics [4]. - The principles of quantum networking are already providing direct benefits to classical systems through applications such as secure communication, precise time synchronization, decision signaling, and secure location verification [4].
5月8日A股盘前要闻
Sou Hu Cai Jing· 2025-05-08 00:17
Monetary Policy and Economic Measures - The People's Bank of China (PBOC) will intensify macroeconomic control and implement ten policies to promote high-quality economic development, including a 0.5% reduction in the reserve requirement ratio and a 0.1% cut in policy interest rates [1][2] - The PBOC emphasized the need for rapid implementation of a package of financial policies to support economic recovery and high-quality development [2] - The China Securities Regulatory Commission (CSRC) has released an action plan with 25 measures to promote the high-quality development of public funds, focusing on optimizing fee structures and enhancing investor services [1] Capital Market Developments - The Financial Regulatory Bureau plans to introduce three measures to support the stability and activity of the capital market, including expanding the pilot scope for insurance funds' long-term investments [3] - The CSRC has issued an action plan to promote the high-quality development of index investment, including optimizing the registration process for ETFs [3] Consumer and Market Trends - During the "May Day" holiday, consumer demand surged, with sales in related industries increasing by 15.2% year-on-year, particularly in home appliances and communication equipment, which saw growth rates of 167.5% and 118% respectively [4] - In April, the logistics industry maintained an expansion trend, with the logistics business activity index at 51.1%, indicating a positive outlook for fixed asset investments [4] Company-Specific News - Geely Auto has submitted a non-binding offer to privatize Zeekr, proposing a purchase price of $2.57 per share [6] - Qingdao Beer has signed an equity transfer agreement to acquire 100% of Jimo Yellow Wine for a total consideration of 665 million yuan, aiming to diversify its product line [6] - Kweichow Moutai has repurchased 934,800 shares, representing 0.0744% of its total share capital, with a total expenditure of 1.44 billion yuan [7]
思科展示量子网络芯片
半导体行业观察· 2025-05-07 01:46
来源: 本文 编译自路透等 ,谢谢。 思科系统公司周二展示了一款用于将量子计算机联网的原型芯片,并表示将在加利福尼亚州圣莫尼 卡开设一个新实验室,以进一步研究量子计算。 如果您希望可以时常见面,欢迎标星收藏哦~ 该芯片采用了与现有网络芯片相同的部分技术,可以帮助将小型量子计算机连接成更大规模的系 统。但思科也相信,在这些计算机成为主流之前,它将拥有实际应用,例如帮助金融公司同步交易 时间或帮助科学家探测陨石。 思科 Outshift 创新孵化器高级副总裁维乔伊·潘迪 (Vijoy Pandey) 表示:"有很多用例。你需要同 步全球各地所有这些快照的时钟和时间戳。" 思科是最新一家进军量子计算领域的主流科技公司。 Alphabet 旗下的谷歌、微软和亚马逊近几个月都宣布推出量子计算芯片,英伟达也计划开设自己 的量子计算实验室。PsiQuantum 等初创公司也在筹集数亿美元用于构建系统。 在这些公司竞相创造越来越多的"量子比特"(量子计算机的基本单位)的同时,思科正致力于将它 们连接起来。该公司表示,其与加州大学圣巴巴拉分校研究人员共同开发的芯片,其工作原理是使 光子对发生量子纠缠,然后将其中一个光子对发送到 ...