Mitsubishi Electric Collaborates On Scalable Quantum Information Processing For Quantum Internet

Mitsubishi Electric Corporation has partnered with Quantinuum K.K., Keio University, SoftBank Corp., Mitsui & Co., Ltd., Yokohama National University, and LQUOM, Inc. to develop scalable quantum information processing by connecting multiple quantum devices in practical settings.

This collaboration aims to advance computing, communication, and measurement through quantum technology. Recognizing the limitations of single quantum computers, the initiative focuses on enhancing performance and reliability by interconnecting devices. It addresses photon loss issues via quantum repeating technology and targets intra-site and inter-city connections as foundational steps toward establishing a global quantum internet.

Mitsubishi Electric Collaborates on Scalable Quantum Information Processing

Mitsubishi Electric Corporation has joined a joint research agreement with Quantinuum K. K., Keio University, SoftBank Corp., Mitsui & Co., Ltd., Yokohama National University, and LQUOM, Inc., to advance scalable quantum information processing technologies. The collaboration aims to demonstrate the practical connection of multiple quantum devices, addressing key challenges in achieving deployable and efficient quantum computing systems.

The research focuses on overcoming limitations inherent in single quantum computers, such as limited processing capacity and potential disruptions due to malfunctions or maintenance. By developing methods to interconnect multiple quantum devices, the project seeks to enhance computational capabilities while ensuring flexibility in operation and management. This approach aligns with the broader goal of creating a robust foundation for future quantum technologies.

A critical aspect of this work involves addressing photon loss during long-distance communication, which is a significant barrier to practical quantum information transfer. The collaboration will explore scalable solutions, including intra-site connections and inter-city links, as stepping stones toward establishing a global quantum internet. These efforts are expected to contribute significantly to the maturation of quantum computing and its eventual commercialization.

Challenges in Connecting Multiple Quantum Devices

One of the key challenges in achieving this goal is the loss of photons during long-distance communication, which hinders practical quantum information transfer. Photons are essential for transmitting quantum data, but their susceptibility to loss over extended distances poses a significant barrier to effective connectivity. The research will explore solutions to mitigate this issue, leveraging advancements in quantum repeating technology to ensure reliable transmission across networks.

The project’s scope includes developing intra-site connections and inter-city links as foundational steps toward establishing a global quantum internet. These efforts aim to demonstrate the feasibility of connecting multiple quantum devices in practical environments, addressing both technical and operational challenges. By focusing on these intermediate goals, the collaboration seeks to lay the groundwork for future advancements in scalable quantum information processing.

The research aligns with broader industry trends, as the development of deployable quantum computing systems requires overcoming not only technological barriers but also ensuring seamless integration with existing infrastructure. The insights gained from this initiative are expected to contribute significantly to the maturation of quantum technologies and their eventual commercialization.

Focus on Intra-Site Connections and Inter-City Links

Inter-city links represent a crucial intermediate step toward realizing a global quantum internet. The project will explore innovative solutions to overcome technical barriers such as photon loss during long-distance communication, leveraging advancements in quantum repeating technology to ensure seamless connectivity across cities. This approach not only addresses immediate challenges but also positions the research as a foundational step toward broader applications of quantum computing.

The focus on intra-site and inter-city connections underscores the importance of scalability and practicality in quantum information processing. By prioritizing these intermediate goals, the collaboration aims to create a robust framework for future advancements, ultimately contributing to the development of a worldwide quantum internet. This initiative aligns with global efforts to advance quantum technologies and their integration into existing infrastructure, paving the way for transformative applications across industries.