Quantum Information Group

The Murao Group studies quantum information theory at the Department of Physics, the University of Tokyo.

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• A Quantum-Inspired Dequantization Method for Diagonally Weighted Matrix Functions: Application to Learning with Optimized Random Features — arXiv:2609.10729 (2026)
• Sample-Query Interconversion of Block Encoding of Unknown Quantum States — arXiv:2608.22470 (2026)
• Optimizing Entanglement Manipulation via Algebraic-Geometric Decompositions and Semidefinite Programming Hierarchies — Lett. Math. Phys. 116 110 (2026)