【中泰机械】量子科技系列：在不确定性中超越未来 1. 量子科技行业整体定位与发展预期 • 行业定位与增速：量子科技是未来产业，2026年为催化大年，2025-2035年预计年均复合增速可达70%甚至80%以 上，以每年翻倍速度增长；商业化窗口期在未来5-10年。 • 国家战略与国际竞争：量子科技是国家定位的战略级产业，中美欧国家级竞赛持续；十五五规划将量子产业发展 提升至高位，政 【中泰机械】量子科技系列：在不确定性中超越未来 1. 量子科技行业整体定位与发展预期 • 行业定位与增速：量子科技是未来产业，2026年为催化大年，2025-2035年预计年均复合增速可达70%甚至80%以 上，以每年翻倍速度增长；商业化窗口期在未来5-10年。 · 稀释制冷机：超导路线核心配套设备，美国2023年后禁止对中国出口；国内量启技术实现突破，25年前半年营收 7000万元，预计25年净利润超5000万元，市占率31%；全球规模约5亿美元，若超导路线爆发，2030年市场空间或 达百亿美元量级。 · 超导量子芯片：加工依赖电子束曝光等设备，物料成本低但研发和工艺维护成本高，若超导路线成为核心，2030 年市场规模或达百亿美元 ...

去年底，IBM公司推出两款新型量子计算机——"夜鹰"与"潜鸟"；与此同时，丹麦宣布将打造"全球最 强大的商用量子计算机"。这些消息是量子技术从实验室走向现实世界的最新进展。 量子技术，根植于量子力学。在这一领域，昔日被视为玄奥理论的奇观，如今已化为创新引擎，催生以 全新方式处理信息的计算机、以前所未有精度测量世界的传感器，以及几乎牢不可破的通信网络。 极小尺度中蕴藏着无限可能。如今，量子技术正悄然渗入工业、安全乃至人们日常生活的诸多方面。澳 大利亚《对话》杂志网站在近日的报道中，盘点了量子技术即将深刻影响人类日常生活的五种方式。 在医药领域，这意味着更快发现新药，更快应对疫情；在材料科学领域，则有望催生高效能源材料、超 强催化剂，乃至颠覆性的聚合物。所谓"工欲善其事，必先利其器"，量子模拟正是那把开启未来之门的 钥匙。 尽管全功能量子计算机仍在路上，但"量子+经典"混合模式已初露锋芒。 量子传感器"明察秋毫" 量子传感器，借量子叠加与纠缠之力，可探测微弱到近乎无形的变化，如地磁的轻颤、重力的波动、空 气中亿万分之一的污染物。 在导航领域，这些量子传感器无需依赖GPS，仅凭地球磁场与重力场的细微差异，即可引导潜 ...

Group 1 - The third International Conference on Emerging Quantum Technologies highlighted China's leading position in quantum technology development, with experts discussing advancements and awarding the "Mozi Quantum Prize" [1][3] - The A-share quantum technology sector saw significant gains, with Guoshun Quantum (688027.SH) rising by 4.4%, Keda Guokong (300520.SZ) increasing by 3.7%, and Shenzhou Information (000555.SZ) up by 2.5% [1] Group 2 - The "Mozi Quantum Prize" for 2025 was awarded to three scientists in the field of quantum simulation, recognizing their contributions to the advancement of quantum science [3] - China's quantum communication capabilities have been demonstrated with the establishment of a 300-kilometer quantum direct communication network, showcasing the feasibility of long-distance secure communication [4] Group 3 - The development of the "Zuchongzhi No. 3" quantum computing prototype has set a new record in superconducting quantum computing, further establishing China's competitive edge in this area [4] - The National Natural Science Foundation of China has launched a major research plan with funding up to 7 million yuan for projects aimed at advancing quantum information science [6]

Quantum Internet Overview - The white paper outlines the technical foundation, architecture design, key technologies, and the synergy between quantum computing and networking, providing a reference for the engineering realization of quantum internet [1][24]. - Quantum internet is defined as a network connecting quantum nodes to support applications that classical internet cannot achieve, currently in its early stages with immature hardware and software [4][24]. Quantum Information Technology Basics - Core concepts include quantum mechanics principles such as superposition, entanglement, quantum operations, and quantum measurement, which are essential for quantum computing and communication [1][2]. - Quantum state evolution follows the Schrödinger equation, providing theoretical support for quantum computing and communication [1]. Typical Quantum Applications - Quantum communication includes quantum key distribution (QKD), quantum teleportation, and quantum secure direct communication (QSDC), ensuring secure information transfer [2][51]. - Quantum computing utilizes quantum superposition for parallel computation, currently in the Noisy Intermediate-Scale Quantum (NISQ) stage, with key algorithms like Shor's and Grover's [2][65]. - Quantum precision measurement aims to surpass the standard quantum limit, with applications in global quantum clock networks and long-baseline telescopes [2]. Quantum Internet Architecture and Key Technologies - The architecture of quantum internet is still developing, with various stages proposed by researchers, including trusted relay and entanglement distribution [4]. - Quantum relay technology is categorized into four generations, addressing long-distance quantum signal attenuation [5][6]. Quantum Internet Protocol Stack - Different research teams propose varied protocol stacks, adapting classic internet architecture to quantum needs, with layers for physical, link, network, and application [7]. Initial Quantum Internet Operation Mode Design - A centralized control scheme is proposed for initial quantum devices, focusing on network layout and node types to manage limited resources effectively [9][10]. Quantum Application Protocol Examples - The BBM92 protocol for quantum key distribution involves a process of path selection, entanglement channel construction, and security checks to generate a secure key [12][13]. - Distributed quantum computing connects multiple quantum processors through entangled channels, overcoming limitations of single-chip systems [14]. Quantum Computing and Networking Synergy - The trend towards quantum cloud computing and integration with supercomputing highlights the need for resource modeling and scheduling frameworks to optimize quantum and classical resource allocation [15][16]. - The necessity for collaboration arises from high fidelity requirements and short coherence times in quantum applications, demanding precise communication timing [16]. Summary and Outlook - The current stage of quantum internet development faces challenges in practical quantum relay and data exchange technologies, with potential cost reductions through the reuse of classical internet infrastructure [18]. - Future directions include breakthroughs in quantum relay and error correction, as well as the development of a resource modeling and scheduling system to support large-scale quantum applications [19].

Summary of Quantum Computing and Communication Conference Call Industry Overview - The conference focused on the **quantum computing** and **quantum communication** industries, highlighting their current status, challenges, and future potential [1][2][16]. Key Points and Arguments Quantum Computing - **Quantum Computing Basics**: Quantum computing utilizes quantum bits (qubits) that can exist in multiple states simultaneously, allowing for exponential speedup in specific algorithms compared to classical computing [5][14]. - **Current Technologies**: The main technologies in quantum computing include: - **Superconducting**: Used by companies like Google and IBM, known for high gate fidelity and long coherence times [6]. - **Trapped Ions**: Represented by companies like INQ, offering higher fidelity but facing scalability challenges [6]. - **Neutral Atom Optical Tweezers**: Lower environmental requirements but longer operation times [6]. - **Industry Stage**: The quantum computing industry is still in its early stages, primarily serving the education and research markets, with potential applications in materials, chemicals, biomedicine, and finance [1][21]. Quantum Communication - **Key Technologies**: Quantum communication includes: - **Quantum Key Distribution (QKD)**: Ensures secure key distribution using quantum properties, making interception detectable [9][33]. - **Quantum Teleportation**: Transfers quantum states using entangled particles, with significant implications for future information transmission [10]. - **Advantages**: Quantum communication offers enhanced security due to its fundamental properties, although it still relies on classical channels for information transmission [15]. Challenges and Development - **Key Issues**: The development of quantum computing faces challenges such as: - Environmental noise affecting qubits [17]. - The need for quantum error correction to achieve fault-tolerant quantum computing [4][53]. - Weak upstream supply chains, particularly for dilution refrigerants [17][18]. - **Measurement Systems**: Current measurement systems require optimization for low-temperature environments, and specialized equipment is needed for effective quantum control [19]. Market and Future Outlook - **Market Applications**: The primary market for quantum technologies is currently in education and research, but significant potential exists in materials science, biomedicine, and finance due to their complex computational needs [21][28]. - **Future Projections**: By 2025-2030, specialized quantum computers for optimization problems are expected to emerge, with general-purpose quantum computers gradually becoming more prevalent [23]. - **Technological Maturity**: Technologies like quantum key distribution and quantum random number generators are nearing practical application, particularly in high-security sectors [24]. Notable Companies and Developments - **Leading Companies**: Key players in the quantum computing space include IBM, Google, and IONQ, with significant advancements in superconducting and trapped ion technologies [30][32]. - **Investment Trends**: The potential for breakthroughs in quantum technology could lead to significant shifts in funding towards successful companies, particularly if major milestones are achieved [46]. Additional Important Content - **Quantum Measurement**: Quantum measurement technologies are advancing rapidly, with applications in military and research fields [27]. - **Economic Challenges**: Each technology route faces unique economic challenges, and the lack of a decisive breakthrough currently prevents a clear funding shift [46]. - **Security and Commercial Value**: Enhancing security through quantum technologies can create commercial value, particularly in sectors requiring high security [47]. This summary encapsulates the key insights from the conference call, providing a comprehensive overview of the quantum computing and communication landscape, its challenges, and future opportunities.

Core Perspective - The article discusses the dual nature of quantum computing as both a threat to existing cryptographic systems, particularly in blockchain technology, and an opportunity to enhance security for Advanced Air Mobility (AAM) systems [1][2]. Group 1: Understanding Cryptography and Its Vulnerabilities - Cryptographic systems are essential for securing online banking, communications, and blockchain technologies, relying on public-key cryptography, symmetric key encryption, and hashing algorithms [3]. - Public-Key Cryptography includes algorithms like RSA, ECC, and DSA, which secure data exchange and digital signatures [3]. - Symmetric Key Encryption, such as AES, protects data at rest or in transit [3]. - Hashing Algorithms like SHA-256 ensure data integrity and are critical for blockchain technology [3]. Group 2: Key Threats Posed by Quantum Computing - Quantum computing poses significant threats to traditional cryptographic systems by utilizing phenomena like superposition and entanglement [5]. - RSA and ECC are particularly vulnerable to Shor's Algorithm, which can break these systems, while AES's security can be reduced by Grover's Algorithm [6]. - SHA-256's collision resistance is also at risk, with quantum computing speeding up collision detection [6]. Group 3: Bitcoin and Blockchain Security - Bitcoin's security relies on public-private key pairs, and Shor's Algorithm could allow quantum computers to derive private keys from public keys, enabling attackers to forge signatures and steal funds [7]. - Mining operations depend on solving hash problems, and Grover's Algorithm could allow quantum miners to outperform classical miners, threatening network integrity [8]. - Quantum computers could facilitate double spending attacks by allowing attackers to rewrite portions of the blockchain [11]. Group 4: Quantum-Resistant Solutions - The aviation industry must adopt quantum-resistant blockchain technologies to counter the threats posed by quantum computing [17]. - Key solutions include lattice-based algorithms, hash-based algorithms, and quantum key distribution (QKD) to ensure secure communication [18]. Group 5: Blockchain Vulnerabilities in the Context of AAM - Blockchain is proposed as a secure solution for managing AAM systems, but quantum threats to blockchain security are particularly concerning due to aviation safety and operational reliability [21][22]. - Potential failures in AAM include hacked flight operations, manipulated maintenance logs, and passenger data breaches [22]. Group 6: Navigating the Quantum Horizon for AAM Security - The industry is at a critical juncture where quantum computing presents both challenges and opportunities for innovation in securing AAM systems [23][24]. - Adapting quickly to quantum threats will be essential for the success of AAM systems, transforming vulnerabilities into strengths [24][25].