- R. Toshio, S. Kanasugi, J. Fujisaki, H. Oshima, S. Sato, and K. Fujii,
“STAR-Magic Mutation: Even More Efficient Analog Rotation Gates for Early Fault-Tolerant Quantum Computer“ arXiv:2603.22891 - M. Z. Chung, A. H. Z. Kavaki, A. Scherer, A. Khalid, X. Kong, T. Kawakubo, N. Anand, G. A. Dagnew, Z. Webb, A. Silva, G. Gyawali, T. Yan, K. Fujii, A. Ho, M. Mohseni, P. Ronagh, and J. Martinis,
“Partially Fault-Tolerant Quantum Computation for Megaquop Applications“ arXiv:2603.13093 - S. Shoji, K. Ito, Y. Shimizu, and K. Fujii,
“Variational Quantum Operator Simulation“ arXiv:2603.06013 - Y. Nakano, K. N. Okada, and K. Fujii,
“Neural-network-assisted Monte Carlo sampling trained by Quantum Approximate Optimization Algorithm“ PRX Quantum 7 (1), 010338, arXiv:2506.01335 - Kishi, R. Toshio, J. Fujisaki, H. Oshima, S. Sato, and K. Fujii
“Even More Efficient Soft-Output Decoding with Extra-Cluster Growth and Early Stopping” arXiv:2602.03336 - T. Kaneda, K. Fujii, and H. Ueda,
“Large-Scale Quantum Device Benchmarking via LXEB with Particle-Number-Conserving Random Quantum Circuits” Phys. Rev. Res. 8(1), 013082(2026). arXiv:2505.10820 - R. Rahimi, A. SaiToh, A. Modiri, Y. Nakano, K. N. Okada, S. Tsukano, B. Zhang, K. Fujii, M. Kitagawa, and Amit Sawan
“Quantum computing for radiation therapy optimization” Medical Physics 53(1) 1-15(2026) - Y. Nakano and K. Fujii,
“Fair sampling of ground-state configurations using hybrid quantum-classical MCMC algorithms” arXiv:2512.14522 - H. Manabe, T. Sugimoto, and K. Fujii,
“Tensor Network Formulation of Dequantized Algorithms for Ground State Energy Estimation” arXiv:2512.13548 - K. Fujii,
“Out-of-Time-Order Correlator Spectroscopy” arXiv:2511.22654 - R. Toshio, K. Kishi, J. Fujisaki, H. Oshima, S. Sato, and K. Fujii,
“Decoder Switching: Breaking the Speed-Accuracy Tradeoff in Real-Time Quantum Error Correction” arXiv:2510.25222 - Y. Hirano, R. Toshio, T. Itogawa, and K. Fujii,
“Efficient magic state cultivation with lattice surgery” arXiv:2510.24615 - Y. Akahoshi, R. Toshio, J. Fujisaki, H. Oshima, S. Sato, and K. Fujii,
“Runtime reduction in lattice surgery utilizing time-like soft information” arXiv:2510.21149 - Y. Ibe, Y. Hirano, Y. Ozu, T. Kawakubo, and K. Fujii,
“Measurement-Based Fault-Tolerant Quantum Computation on High-Connectivity Devices: A Resource-Efficient Approach toward Early FTQC” arXiv:2510.18652 - H. Higuchi, Y. Ito, K. Sakamoto, K. Fujii, and A. Yoshikawa,
“A Quantum Algorithm for Nonlinear Electromagnetic Fluid Dynamics via Koopman-von Neumann Linearization” arXiv:2509.22503 - J. Haruna and K. Fujii,
“Hierarchical Quantum Error Correction with Hypergraph Product Code and Rotated Surface Code” Progress of Theoretical and Experimental Physics, ptaf130(2025). arXiv:2505.18592 - Y. Mori, H. Hakoshima, and K. Fujii,
“Nontrivial multi-product commutation relation for reducing T-count in sequential Pauli-based computation” arXiv:2509.20052 - Y. Kawamata, K. Mitarai, and K. Fujii,
“Quasi-Monte Carlo Method for Linear Combination Unitaries via Classical Post-Processing” arXiv:2509.14451 - K. Sudo, K. Fujii, K. Hara, K. Ito, M. Tezuka, and Y. Yoshida,
“Practical Quantum Public Key Encryption from One-way Functions” APKC '25: Proceedings of the 12th ACM ASIA Public-Key Cryptography Workshop, 44-53(2025). - A. Nakayama, K. Mitarai, L. Placidi, T. Sugimoto, and K. Fujii,
“VQE-generated Quantum Circuit Dataset for Machine Learning” Phys. Rev. Res. 7(3), 033048(2025). arXiv:2302.09751 - T. Itogawa, Y. Takada, Y. Hirano, and K. Fujii,
“Efficient Magic State Distillation by Zero-level Distillation” PRX Quantum 6(2), 020356(2025). arXiv:2403.03991 - R. Toshio, Y. Akahoshi, J. Fujisaki, H. Oshima, S. Sato, and K. Fujii,
“Practical quantum advantage on partially fault-tolerant quantum computer” Phys. Rev. X. 15(2), 021057(2025). arXiv:2408.14848 - K. Sakamoto and K. Fujii,
“On the quantum computational complexity of classical linear dynamics with geometrically local interactions: Dequantization and universality” arXiv:2505.10445 - Y. Mori, H. Hakoshima, K. Sudo, T. Mori, K. Mitarai, and K. Fujii,
“Quantum Circuit Unoptimization” Phys. Rev. Res. 7(2), 023139(2025). arXiv:2311.03805 - B. Zhao and K. Fujii,
“Variational quantum Hamiltonian engineering” Phys. Rev. Res. 7(2), 023123(2025). arXiv:2406.08998 - Y. Hirano and K. Fujii,
“Locality-aware Pauli-based computation for local magic state preparation” arXiv:2504.12091 - K. Sakka, K. Mitarai, and K. Fujii,
“Automating quantum feature map design via large language models” arXiv:2504.12091
