T. Itogawa, Y. Takada, Y. Hirano, and K. Fujii, “Even more efficient magic state distillation by zero-level distillation” arXiv:2403.03991
Y.Akahoshi, K.Maruyama, H.Oshima, S.Sato, and K.Fujii, “Partially Fault-tolerant Quantum Computing Architecture with Error-corrected Clifford Gates and Space-time Efficient Analog Rotations” PRX Quantum 5(1), 010337 (2024). arXiv:2303.13181
A. Singh, K. Mitarai, Y. Suzuki, K. Heya, Y. Tabuchi, K. Fujii, and Y. Nakamura, “Experimental demonstration of a high-fidelity virtual two-qubit gate” Phys. Rev. Res. 6(1), 013235(2024). arXiv:2307.03232
M. Katsuda, K. Mitarai, and K. Fujii, “Simulation and performance analysis of quantum error correction with a rotated surface code under a realistic noise model” Phys. Rev. Res. 6(1), 013024 (2024). arXiv:2204.11404
K. Ito and K. Fujii “SantaQlaus: A resource-efficient method to leverage quantum shot-noise for optimization of variational quantum algorithms” arXiv:2312.15791
J. Fujisaki, K. Maruyama, H. Oshima, S. Sato, T. Sakashita, Y. Takeuchi, and K. Fujii, “Quantum error correction with an Ising machine under circuit-level noise” Phys. Rev. Res. 5(4), 043261 (2023). arXiv:2308.00369
Y. Ito, Y. Tanaka, and K. Fujii, “How to Map Linear Differential Equations to Schrödinger Equations via Carleman and Koopman-von Neumann Embeddings for Quantum Algorithms” arXiv:2311.15628
Y. Takeuchi, Y. Takada, T. Sakashita, J. Fujisaki, H. Oshima, S. Sato, and K. Fujii, “Comparative study of decoding the surface code using simulated annealing under depolarizing noise” arXiv:2311.07973
Y. Mori, H. Hakoshima, K. Sudo, T. Mori, K. Mitarai, and K. Fujii, “Quantum Circuit Unoptimization” arXiv:2311.03805
H. Morisaki, K. Mitarai, K. Fujii, and Y.O. Nakagawa, “Classical variational optimization of PREPARE circuit for quantum phase estimation of quantum chemistry Hamiltonians” arXiv:2308.13770
A. Siegel, K. Mitarai, and K. Fujii, “Algorithmic error mitigation for quantum eigenvalues estimation” arXiv:2308.03879
R. Watanabe, K. Fujii, and H. Ueda, “Entangled embedding variational quantum eigensolver with tensor network ansatz” arXiv:2305.06536
Y. Nakano, H. Hakoshima, K. Mitarai, and K. Fujii, “QAOA-MC: Markov chain Monte Carlo enhanced by Quantum Alternating Operator Ansatz” arXiv:2305.08789