Core Viewpoint - WiMi Hologram Cloud Inc. is advancing research in distributed quantum computing utilizing cross-optical network links, which are essential for efficient quantum information transmission and expanding the capabilities of quantum computing [1][10]. Group 1: Distributed Quantum Computing - Distributed quantum computing (DQC) connects multiple quantum processors to create a robust computing network, enhancing the scale and application of quantum computing [1]. - Optical network links are vital for DQC, providing a reliable channel for transmitting quantum information between nodes [1][8]. - The integration of classical and quantum communication on the same optical network infrastructure is anticipated to improve resource utilization and reduce costs [7]. Group 2: Advantages of Optical Network Links - Optical signals transmit information at speeds close to light, significantly reducing latency, which is crucial for real-time synchronization in DQC [3]. - The low-loss characteristics of optical fibers maintain high fidelity of quantum information over long distances [3]. - Photons, as carriers of quantum information, possess high speed and excellent quantum properties, making them ideal for this application [2]. Group 3: Application Scenarios - Quantum Key Distribution (QKD) allows secure sharing of quantum keys through optical network links, ensuring secure communication for sensitive fields like finance and military [4]. - Distributed quantum simulation enables multiple quantum processors to collectively simulate complex systems, exchanging information in real-time [5]. - Quantum cloud computing is expected to become a significant model for future computing services, allowing users to submit tasks remotely to a quantum computing center [6][11]. Group 4: Future Prospects - The development of cross-optical network links is expected to facilitate the creation of a global quantum internet, enabling quantum information sharing across regions [10]. - As distributed quantum computing technology matures, it will support the commercialization of quantum applications, making quantum computing services more accessible [11]. - Continuous research and technological innovation in optical network links will drive the practical applications of distributed quantum computing, potentially transforming various sectors [9].

Core Insights - Rigetti Computing has been awarded a three-year contract worth $5.8 million from the Air Force Research Laboratory (AFRL) to advance superconducting quantum networking [1] - The project will involve collaboration with QphoX, a Dutch startup specializing in frequency conversion systems for quantum applications [1] Group 1: Quantum Networking Potential - Quantum networking is being explored for revolutionary applications such as distributed quantum computing and the development of a secure quantum internet [2] - Similar to classical high-performance computing (HPC), quantum networks can scale larger quantum computing systems by networking smaller systems to solve complex problems [2] - The ability to transmit information between quantum nodes across different geographical regions is a significant advantage of quantum networking [2] Group 2: Technical Challenges and Solutions - A major challenge in networking superconducting quantum computers is converting microwave signals used to control superconducting qubits into optical photons for long-distance transmission [3] - The project aims to create systems that enable entanglement between superconducting qubits and optical photons, which are essential for quantum networking [3][4] - Rigetti and QphoX will combine their technologies to convert microwave photons to optical photons while preserving their quantum characteristics [4] Group 3: Strategic Importance and Collaboration - The collaboration between Rigetti, QphoX, and AFRL is seen as a critical step towards advancing superconducting quantum networking [5] - AFRL's focus on developing heterogeneous quantum interconnects is aimed at integrating various quantum technologies, which could transform research and operational capabilities for the Air Force and Department of Defense [6] - The partnership is expected to enhance the U.S.'s leadership in quantum information science [5]