研究成果

K. Yamanaka, T. Daiza, K. Imaizumi, Y. Iiyama, L. Nagano, R. Sawada, K. Terashi, "Symmetries and overparametrization properties of Hamiltonian variational ansatzes for the (1+1)d ℤ2 lattice gauge theory",  arXiv:2606.05719

K. Kamisoyama, L. Nagano, K. Terashi, "Double Descent in Quantum Kernel Ridge Regression", arXiv:2604.17202.

H. Hashimoto, A. Nakabayashi, L. Nagano, Y. Iiyama, R. Sawada, J. Tanaka, K. Terashi, "Comprehensive Numerical Studies of Barren Plateau and Overparametrization in Variational Quantum Algorithm", arXiv:2602.03291.

Z. Li and K. Terashi, "Information-Theoretic Analysis of Bayesian Quantum State Search", IEEE Trans. Quantum Eng. 7, 1 (2026), arXiv:2502.11412.

T. Kaji, K. Terashi and R. Sawada, "Improving initial-state-dependent quantum circuit optimization by introducing state labels", arXiv:2509.04761.

K. Nakazono, S. Chen, H. Fukuda, Y. Iiyama, T. Inada, T. Moroi, T. Nitta, A. Noguchi, R. Sawada, S. Shirai, T. Sichanugrist, K. Terashi, K. Watanabe, "Search for Dark Photon Dark Matter with a Mass around 36.1 μeV Using a Frequency-tunable Cavity Controlled through a Coupled Superconducting Qubit", arXiv:2505.15619.

Z. Li, L. Nagano, and K. Terashi, "Enforcing exact permutation and rotational symmetries in the application of quantum neural networks on point cloud datasets", Phys. Rev. Res. 6, 043028 (2024), arXiv:2405.11150.

Y. Iiyama, W. Jang, N. Kanazawa, R. Sawada, T. Onodera, K. Terashi, "Qudit-Generalization of the Qubit Echo and Its Application to a Qutrit-Based Toffoli Gate", arXiv:2405.14752.

A. Di Meglio, K. Jansen, I. Tavernelli, L. Nagano, K. Terashi et al., "Quantum Computing for High-Energy Physics: State of the Art and Challenges. Summary of the QC4HEP Working Group", PRX Quantum 5, 037001 (2024),  arXiv:2307.03236.

L. Nagano, A. Miessen, T. Onodera, I. Tavernelli, F. Tacchino, K. Terashi, "Quantum data learning for quantum simulations in high-energy physics", Phys. Rev. Res. 5 (2023) 4, 043250, arXiv:2306.17214.

W. Jang, K. Terashi, M. Saito, C. W. Bauer, B. Nachman, Y. Iiyama, R. Okubo, R. Sawada, "Initial-State Dependent Optimization of Controlled Gate Operations with Quantum Computer", Quantum 6, 798 (2022), arXiv:2209.02322.

H. M. Gray and K. Terashi, "Quantum Computing Applications in Future Colliders", Front. in Phys. 10, 864823 (2022).

R. Sakuma, Y. Iiyama, L. Nagano, R. Sawada, K. Terashi, "Resolution enhancement of one-dimensional molecular wavefunctions in plane-wave basis via quantum machine learning", arXiv:2211.04336.

K. Terashi, M. Kaneda, T. Kishimoto, M. Saito, R. Sawada, J. Tanaka, "Event Classification with Quantum Machine Learning in High-Energy Physics", Comput. Softw. Big Sci. 5, 2 (2021), arXiv:2002.09935. 

W. Guan, G. Perdue, A. Pesah, M. Schuld, K. Terashi, S. Vallecorsa, J.-R. Vlimant, "Quantum Machine Learning in High Energy Physics", Mach. Learn.: Sci. Technol. 2, 011003 (2021), arXiv:2005.08582.

T. Inada, W. Jang, Y. Iiyama, K. Terashi, R. Sawada, J. Tanaka, S. Asai, "Measurement-Free Ultrafast Quantum Error Correction by Using Multi-Controlled Gates in Higher-Dimensional State Space", arXiv:2109.00086.

W. Jang, K. Terashi, M. Saito, C. W. Bauer, B. Nachman, Y. Iiyama, T. Kishimoto, R. Okubo, R. Sawada, J. Tanaka, "Quantum Gate Pattern Recognition and Circuit Optimization for Scientific Applications", arXiv:2102.10008.