R&D Project

OHMORI Kenji PM Photo

Goal 6 R&D Projects (Selected in 2022)Large-scale and high-coherence fault-tolerant quantum computer with dynamical atom arrays

Project manager (PM)OHMORI KenjiProfessor/Chairman, Institute for Molecular Sciences, National Institutes of Natural Sciences

Summary of the project

We will implement a dynamic qubit array capable of performing gate manipulation, error detection, and correction while enabling the rapid and independent movement of cold-atom qubits using optical tweezers. Additionally, all components will be integrated and packaged through close collaboration between industry and academia to ensure unprecedented stability and usability. These innovations will pave the way for a fault-tolerant, full-stack quantum computer, set to revolutionize the economy, industry, and security by 2050.

Milestone by year 2030

Realize an operative, large-scale, cold-atom quantum computer with quantum error detection and correction capabilities.

Milestone by year 2025

Generate entanglement between qubits and develop a non-destructive measurement technique for quantum error detection in a two-dimensional atomic array capable of functioning as qubits.

Figure
Layer stack of our full-stack quantum computer
(Planned to be operated in 2025)

R&D theme progress reports

Performers

Theme [1][2] OHMORI Kenji Institute for Molecular Science
Theme [2][4] Sylvain DE LESELEUC Institute for Molecular Science
Theme [2][3] TOMITA Takafumi Institute for Molecular Science
Theme [1][2][3] TAKAHASHI Yoshiro Kyoto University
Theme [1][2][3] FUKUHARA Takeshi RIKEN / Institute for Molecular Science
Theme [4] TAIRA Takunori Institute for Molecular Science
Theme [1] YOSHIMURA Chihiro Hitachi, Ltd.
Theme [1] Thomas NOEL ColdQuanta,Inc.d.b.a.Infleqtion

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