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假想粒子“轴子”,终于被找到了?
Hu Xiu· 2025-06-20 00:38
Group 1 - The axion is a hypothetical particle proposed to solve the strong CP problem in quantum chromodynamics, introduced by theorists Frank Wilczek and Steven Weinberg in 1978 [1][3] - Axions are extremely difficult to detect due to their weak interaction with other particles, yet they are considered a significant component of dark matter in the universe [4][6] - Recent advancements suggest that axions can exist in a quasi-particle form within solid-state materials, referred to as "axion insulators," which exhibit unique magnetic and electric properties [7][8] Group 2 - The material MnBi2Te4 has been predicted to be an axion insulator, featuring a layered structure with alternating magnetic properties, which may allow for the observation of axion quasi-particles [9][11] - Experimental results published in April 2025 demonstrated periodic oscillations of the magnetic-electric coupling coefficient in MnBi2Te4, indicating the presence of axion-like behavior [11][13] - The discovery of axion quasi-particles opens new avenues for applications in condensed matter physics and could lead to programmable quantum devices for detecting dark matter [13]
锚定“四个面向”加快科技体制改革
Jing Ji Ri Bao· 2025-06-20 00:07
Group 1 - The core of Chinese modernization lies in technological modernization, with deepening the reform of the scientific and technological system being key [1] - Since the 18th National Congress, the Chinese government has made strategic plans for technological system reform, achieving historic breakthroughs in key areas [1] - China's global innovation index ranking has risen to 11th place, making it the only middle-income economy in the top 30 [1] Group 2 - Enhancing independent innovation capability is crucial, and breaking down institutional barriers is urgent to unleash the potential of technology as the primary productive force [2] - Deepening the reform of the scientific and technological system is essential for seizing opportunities in the new round of technological revolution and building a strong technological nation [2] - The integration of technology, industry, and finance is necessary to promote a virtuous cycle and foster emerging industries [2] Group 3 - Deepening the reform of the scientific and technological system is a necessary path to respond to significant global changes and build strategic competitive advantages [3] - The competition in frontier technology fields is intensifying, necessitating a focus on high-level technological self-reliance and integration of technological and industrial innovation [3] - Strengthening the role of enterprises in technological innovation and creating a supportive environment for exploration and tolerance of failure is essential [3]
中哥签署关于加强人工智能及量子科技能力建设合作的谅解备忘录
news flash· 2025-06-19 23:21
6月18日,驻哥伦比亚大使朱京阳会见哥科技创新部长奥拉亚,并见证《中国科学技术部与哥伦比亚科 技创新部关于加强人工智能及量子科技能力建设合作的谅解备忘录》签署仪式。哥外交部亚大司、哥科 技部官员及部分媒体出席活动。 朱大使表示,科技创新是中哥合作的重要组成部分,该备忘录是佩特罗总统访华成果之一。中方愿与哥 方携手努力,落实好备忘录内容,以中哥双边合作带动中拉合作,推动人工智能技术更好造福于人类, 建设更加开放的科技创新环境。 奥拉亚部长指出,近年来哥中在科技政策对接、技术转让、科学家交流等领域密切合作。该备忘录彰显 双方在"一带一路"倡议下推动科技创新合作的坚定决心,将有力带动两国战略伙伴关系的发展。 ...
本周精华总结:"量子+AI"英伟达踩中两个技术红利”
老徐抓AI趋势· 2025-06-19 17:28
欢迎大家 点击【预约】 按钮 预约 我 下一场直播 本文重点 黄仁勋:量子计算的拐点快到了 观点来自: 6 月 16 日本周一直播 【 强 烈建议直接看】 本段视频精华,逻辑更完整 文字版速览 量子计算是不是已经进入实质突破阶段?我觉得如果黄仁勋都说"拐点快到了",那很可能是真的。我们 也会持续跟踪这个方向,会员直播里会继续深挖哪些公司可能成为直接或间接受益者。对我们来说,抓 住这个红利才是现在最关键的。 1、 黄仁勋:量子计算的拐点快到了 2、 英伟达欧洲建20座AI工厂,制造业数字孪生革命来了! 这次老黄(黄仁勋)在欧洲演讲时提到"量子计算的拐点快到了",说实话我还是挺震惊的,因为他前阵 子还在说这事还早。但他说完之后,我是认真去思考和研究了下这个趋势的。为什么我们现在就要关注 量子计算?一方面,它本身就有潜在的重大机会,大家也都知道,现在资本市场里已经有很多量子计算 概念了;另一方面,它一旦发展起来,对人类科研的整体进步,尤其是 AI 的进一步演进,会有非常大 的推动。 我们正在进入一个科技革命的加速时代。以前一个科技革命可能要五六十年,现在可能五六年一个,再 往后甚至两三年一个。这就像视频开倍速一样, ...
本周精华总结:Meta发布世界模型,下一个ChatGPT时刻何时来临?
老徐抓AI趋势· 2025-06-19 16:47
欢迎大家 点击【预约】 按钮 文字版速览 预约 我 下一场直播 本文重点 观点来自: 6 月 16 日本周一直播 【 强 烈建议直接看】 本段视频精华,逻辑更完整 自动驾驶系统要像老司机一样理解复杂的交通场景,不仅是识别路况,更要对潜在风险做出预判——例 如,看到前车旁边有人过马路被遮挡,系统要能预测行人可能出现的位置,从而保证行车安全和平稳。 没有对物理世界和事件的深刻理解,自动驾驶无法实现真正的安全与智能。 更广泛来看,具备成熟世界模型的机器人将极大提升生产力,推动经济飞速发展,带动运输、物流、公 共和私人交通等行业变革。我认为,拥有这一技术优势的企业将成为未来市场的最大受益者,提前布局 相关机会尤为重要。 此外,量子计算技术也在加速发展。黄仁勋最近在欧洲演讲中提到,量子计算的拐点即将到来,这将进 一步促进科学研究和AI进步,加速人类科技革命的步伐。我认为,这场科技革命的节奏将越来越快, 未来几年内我们可能迎来多次类似蒸汽机或电力革命级别的突破,全球经济和社会结构都将因此发生深 刻变革。 以上内容仅为案例展示,不构成投资建议,投资有风险,交易需谨慎。 注:基金投顾服务由盈米--小帮投顾服务团队提供!投资有 ...
中科创星李浩:中国硬科技投资远远不够,持续关注底层创新丨最前线
3 6 Ke· 2025-06-19 11:16
Core Viewpoint - China's hard technology investment is not overheated but is significantly insufficient, requiring collective efforts from society to enhance the financial system's confidence and understanding of technology [1] Group 1: Investment Landscape - Zhongke Chuangxing, founded in 2013, is a pioneer in hard technology investment, focusing on the transformation of excellent scientific research achievements from research institutions and universities [1] - As of June this year, the fund's managed scale exceeds 12 billion yuan, having invested in and incubated over 530 hard technology companies [1] - Zhongke Chuangxing maintains a rapid investment pace despite the contraction of dollar funds and difficulties in GP fundraising [1] Group 2: Investment Strategy - Zhongke Chuangxing is one of the fastest institutions in the market, with last year's project count equivalent to the total of 30 GPs [2] - The firm employs a unique risk-hedging logic, emphasizing a large project pool to diversify risks, where 50 out of 100 projects may fail, but top projects can cover losses [2] - The company is particularly focused on the AI sector, which, despite being hot, is still in its early development stage, and values breakthroughs in underlying technologies such as quantum computing and controlled nuclear fusion [2] Group 3: Long-term Vision - Hard technology investments require "patient capital," with many projects co-invested with local future industry funds due to long investment cycles that can last up to 20 years [2] - Zhongke Chuangxing aims to balance long-term value with short-term exits by constructing a "research-incubation-industry" flywheel, binding early with research projects and later introducing industrial capital [2] - The company emphasizes the need for more "last-mile" participants to improve the low conversion rate of China's scientific and technological achievements [3]
量子算力跨越临界点
2025-06-19 09:46
量子算力跨越临界点 20250618 摘要 量子计算利用量子比特的叠加和纠缠特性,实现并行计算,理论上在特 定算法上可实现指数级加速,解决经典计算机难以处理的复杂问题,如 优化、模拟等。 量子通信通过量子密钥分发(QKD)保障密钥安全性,利用量子隐形传 态传递量子态,并发展量子直接通信,旨在提供更高安全级别的信息传 输,但现有技术仍依赖经典信道。 超导是量子计算主流技术路线之一,谷歌、IBM 等公司采用,门保真度 高,相干时间长。其他技术路线包括离子阱、中性原子光镊等,各有优 劣,均在快速发展。 量子计算产业尚处于早期阶段,主要应用于教育和科研市场。未来潜在 应用领域包括材料、化工、生物医药、金融等,这些领域对复杂计算问 题有迫切需求。 量子计算发展面临的关键问题包括环境噪声影响、量子纠错、上游产业 链薄弱(如稀释制冷剂禁运)、测控系统优化以及软件算法开发等。 Q&A 量子信息技术包括哪些主要领域? 量子信息技术主要包括三个领域:量子计算、量子通信和量子精密测量。量子 精密测量涉及原子钟、传感器等利用物理原理开发的测量产品,与传统的信息 技术有所区别。今天我们主要关注的是量子计算和量子通信。 什么是"量子"? ...
YC AI 创业营 Day 2:纳德拉、吴恩达、Cursor CEO 都来了
Founder Park· 2025-06-19 09:10
YC AI Startup School 的第二天,迎来了 Satya Nadella(Microsoft CEO)、吴恩达( Deep Learning.AI 创始人)、Chelsea Finn(Physical Intelligence 联 创)、Michael Truell(Cursor CEO&联创)、Dylan Field(Figma CEO&联创)、 Andrej Karpathy(特斯拉前 AI 总监)、Sriram Krishnan(白宫人工智能 高级政策顾问)七位重磅嘉宾。 围绕 AI 技术、创业等话题,这些大佬们在演讲中分享了许多精彩观点 ,诸如: 除了 Andrej Karpathy(Andrej Karpathy 的分享详见我们昨天的文章 《YC AI 创业营第一天,Andrej Karpathy 的演讲刷屏了》 )、Sriram Krishnan 外,我 们对其余五位嘉宾的分享的核心观点进行了整理。 原文:https://www.theaiopportunities.com/p/y-combinator-ai-startup-school-day-1b1?utm_source=%2F ...
国盾量子(688027)每日收评(06-19)
He Xun Cai Jing· 2025-06-19 09:01
Group 1 - The stock of GuoDun Quantum (688027) has a comprehensive score of 66.15, indicating a strong performance [1] - The main cost analysis shows that the current main cost is 272.00 yuan, with a 5-day main cost of 279.13 yuan, and a 20-day main cost of 264.92 yuan [1] - There have been no instances of the stock hitting the upper or lower limits in the past year [1] Group 2 - The technical analysis indicates a short-term resistance level at 286.05 yuan and a short-term support level at 277.00 yuan [2] - The stock price has broken below the short-term support level, suggesting a cautious approach in the short term [2] - The funds flow data for June 19, 2025, shows a net outflow of 63.91 million yuan from main funds, accounting for 16% of the total trading volume [2]
国家金融监管总局局长李云泽:开放合作是金融发展的时代主题
Zhong Guo Jing Ji Wang· 2025-06-19 09:01
Group 1 - The opening of the 2025 Lujiazui Forum focused on "Financial Openness and Cooperation in the Global Economic Landscape" [1] - Li Yunzhe, head of the National Financial Supervision Administration, emphasized that open cooperation is a key theme for financial development and a strong driving force for China's financial reform [1] - Currently, 42 out of the world's top 50 banks have established institutions in China, and nearly half of the 40 largest insurance companies have entered the Chinese market [1] - Eighty percent of national banks have improved corporate governance and management levels by introducing foreign strategic investors [1] - Foreign institutions serve as important bridges for attracting investment, intelligence, and technology, contributing significantly to the construction of China's modern financial system [1] Group 2 - China is making breakthroughs in cutting-edge technology fields such as aerospace, quantum technology, and artificial intelligence, becoming one of the most active innovation hubs globally [1] - International institutions investing in Chinese tech companies have seen substantial returns, leading to increased investor confidence in China's technological development potential [1] - The National Financial Supervision Administration is promoting pilot projects for financial asset investment companies and technology enterprise merger loans to explore new paths for technology finance development [1] Group 3 - The National Financial Supervision Administration is focused on improving the regulatory framework, management, and standards, with restrictive measures in the banking and insurance sectors largely eliminated [2] - Future efforts will include replicating and promoting the experiences of free trade zones and ports to support foreign institutions in participating in more financial business pilots [2] - The administration aims to align with international high-standard economic and trade agreements in the financial sector to explore broader and deeper opening-up measures [2]