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
Y. Takada and K. Fujii, “Improving threshold for fault-tolerant color code quantum computing by flagged weight optimization” arXiv:2402.13958
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
T. Yoshioka, K. Sasada, Y. Nakano, and K. Fujii “Experimental Demonstration of Fermionic QAOA with One-Dimensional Cyclic Driver Hamiltonian” arXiv:2312.04710
Y. Kawase, K. Mitarai, and K. Fujii, “Quantum Kernel t-Distributed Stochastic Neighbor Embedding” arXiv:2312.00352
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” arXiv:2311.17388
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. Mori, K. Fujii, and K. Mizuta, “Comment on "Multivariable quantum signal processing (M-QSP): prophecies of the two-headed oracle” arXiv:2310.00918
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
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, “A comprehensive survey on quantum computer usage: How many qubits are employed for what purposes?” arXiv:2307.16130
T.N. Ikeda and K. Fujii, “Trotter24: A precision-guaranteed adaptive stepsize Trotterization for Hamiltonian simulations” arxiv.2307.05406
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
