T. Tansuwannont, Y. Takada, and K. Fujii “Clifford gates with logical transversality for self-dual CSS codes” arXiv:2503.19790
Y. Maeda, Y. Suzuki, T. Kobayashi, T. Yamamoto, Y. Tokunaga, and K. Fujii, “Logical entanglement distribution between distant 2D array qubits” arXiv:2503.14894
K. Ichikawa, G. Hayashi, S. Ohuchi, T. Yokoyama, K. N. Okada, and K. Fujii, “Optimal elemental configuration search in crystal using quantum approximate optimization algorithm” arXiv:2503.09356
D. Arai, K. N. Okada, Y. Nakano, K. Mitarai, and K. Fujii, “Scalable circuit depth reduction in feedback-based quantum optimization with a quadratic approximation” Phys. Rev. Res. 7(1), 013035(2025). arXiv:2407.17810
H. Morisaki, K. Mitarai, K. Fujii, and Y.O. Nakagawa, “Classical variational optimization of PREPARE circuit for quantum phase estimation of quantum chemistry Hamiltonians” Phys. Rev. Res. 6(4), 043186(2024). arXiv:2308.13770
H. Mori, K. Fujii, and K. Mizuta, “Comment on “Multivariable quantum signal processing (M-QSP): prophecies of the two-headed oracle” Quantum 8, 1512(2024). arXiv:2310.00918
K. Mizuta, T N. Ikeda, and K. Fujii, “Explicit error bounds with commutator scaling for time-dependent product and multi-product formulas” arXiv:2410.14243
Y. Ito, H. Mori, K. Sakamoto, and K. Fujii, “Polynomial time constructive decision algorithm for multivariable quantum signal processing” arXiv:2410.02332
K. Sakamoto, H. Morisaki, J. Haruna, E. Itou, K. Fujii, and K. Mitarai, “End-to-end complexity for simulating the Schwinger model on quantum computers” Quantum 8, 1474(2024). arXiv:2311.17388v3
H. Mori, K. Mitarai, and K. Fujii, “Efficient state preparation for multivariate Monte Carlo simulation” arXiv:2409.07336
Y. Akahoshi, R. Toshio, J. Fujisaki, H. Oshima, S. Sato, and K. Fujii, “Compilation of Trotter-Based Time Evolution for Partially Fault-Tolerant Quantum Computing Architecture” arXiv:2408.14929
A. Nakayama, H. Morisaki, K. Mitarai, H. Ueda, and K. Fujii, “Explicit quantum surrogates for quantum kernel models” arXiv:2408.03000
Y. Hirano, Y. Suzuki, K. Fujii, “MagicPool: Dealing with Magic State Distillation Failures on Large-Scale Fault-Tolerant Quantum Computer” arXiv:2407.07394
T. Ichikawa, H. Hakoshima, K. Inui, K. Ito, R. Matsuda, K. Mitarai, K. Miyamoto, W. Mizukami, K. Mizuta, T. Mori, Y. Nakano, A. Nakayama, K.N. Okada, T. Sugimoto, S. Takahira, N. Takemori, S. Tsukano, H. Ueda, R. Watanabe,Y. Yoshida, and K. Fujii, “Current numbers of qubits and their uses” Nature Reviews Physics 6, 345-347(2024). arXiv:2307.16130