See also: arXiv, Google Scholar, and ADS
K. Shinjo, K. Seki, and S. Yunoki, Quantum synchronization and chimera states in a programmable quantum many-body system, arXiv:2603.11910.
W. Kirby, B. Pokharel, J. Robledo Moreno, K. C. Smith, S. Bravyi, A. Deshpande, C. Evangelinos, B. Fuller, J. R. Garrison, B. Jaderberg, C. Johnson, P. Jurcevic, S. Lee, S. Martiel, M. Motta, S. Seelam, O. Shtanko, K. J. Sung, M. Tran, V. Tripathi, K. Seki, K. Shinjo, H. Xu, L. Broers, T. Shirakawa, S. Yunoki, K. Sharma, and A. Mezzacapo, Observation of Improved Accuracy over Classical Sparse Ground-State Solvers using a Quantum Computer, arXiv:2603.03496.
K. Shinjo, K. Seki, and S. Yunoki, Noise-stabilized discrete time crystals on digital quantum processors, arXiv:2510.13577.
K. Shinjo, K. Seki, T. Shirakawa, R.-Y. Sun, and S. Yunoki, Unveiling clean two-dimensional discrete time crystals on a digital quantum computer, npj Quantim Inf. 12, 41 (2026) [arXiv:2403.16718].
S. Chandra, K. Shinjo, S. Sota, S. Yunoki, and T. Tohyama, Low-energy photoexcitations inside the Mott gap in doped Hubbard and t-J ladders, Phys. Rev. B 113, 045127 (2025) [arXiv: 2509.21813].
K. Shinjo, S. Sota, S. Yunoki, and T. Tohyama, Optical absorption activated by an ultrashort half-cycle pulse in metallic and superconducting states of the Hubbard model, Phys. Rev. B 111, 235125 (2025) [arXiv: 2411.00313].
K. Shinjo and T. Tohyama, Keldysh crossover in one-dimensional Mott insulators, APL Mater. 12, 041109 (2024) [arXiv: 2401.12584].
K. Shinjo, S. Sota, S. Yunoki, and T. Tohyama, Spin loop-current textures in Hubbard models, Phys. Rev. B 108, 195118 (2023) [arXiv: 2305.13557].
T. Tohyama, K. Shinjo, S. Sota, and S. Yunoki, Anomalous suppression of photo-induced in-gap weight in the optical conductivity of a two-leg Hubbard ladder, Phys. Rev. B 108, 035113 (2023) [arXiv: 2305.05498].
K. Shinjo, S. Sota, S. Yunoki, and T. Tohyama, Controlling inversion and time-reversal symmetries by subcycle pulses in the one-dimensional extended Hubbard model, Phys. Rev. B 107, 195103 (2023) [arXiv: 2211.08694].
K. Tsutsui, K. Shinjo, S. Sota, and T. Tohyama, Exciton-assisted low-energy magnetic excitations in a photoexcited Mott insulator on a square lattice, Commun. Phys. 6, 41 (2023) [arXiv: 2207.03141].
K. Shinjo, S. Sota, and T. Tohyama, Glassy dynamics of the one-dimensional Mott insulator excited by a strong terahertz pulse, Phys. Rev. Res. 4, L032019 (2022) [arXiv: 2202.04322].
T. Tohyama, K. Shinjo, S. Sota, and K. Tsutsui, Numerical simulations of spectroscopic properties in two-dimensional Mott insulator, J. Phys.: Conf. Ser. 2207, 012028 (2022).
T. Tohyama, K. Shinjo, and K. Tsutsui, Antiphase oscillations in the time-resolved spin structure factor of a photoexcited Mott insulator on a square lattice, J. Phys.: Conf. Ser. 2164, 012049 (2022).
K. Shinjo, Y. Tamaki, S. Sota, and T. Tohyama, "Density-matrix renormalization group study of optical conductivity of the Mott insulator for two-dimensional clusters", Phys. Rev. B 104, 205123 (2021) [arXiv: 2109.06226].
K. Tsutsui, K. Shinjo, and T. Tohyama, "Antiphase Oscillation in Time-Resolved Spin Structure Factor of a Photoexcited Mott Insulator", Phys. Rev. Lett. 126, 127404 (2021) [arXiv: 2010.06151].
K. Shinjo, S. Sota, and T. Tohyama, "Effect of phase string on single-hole dynamics in the two-leg Hubbard ladder", Phys. Rev. B 103, 035141 (2021) [arXiv: 2011.10686].
K. Shinjo, S. Sota, S. Yunoki, and T. Tohyama, "Characterization of photoexcited states in the half-filled one-dimensional extended Hubbard model assisted by machine learning", Phys. Rev. B 101, 195136 (2020) [arXiv:1901.07900].
S. Ohmura, A. Takahashi, K. Iwano, T. Yamaguchi, K. Shinjo, T. Tohyama, S. Sota, and H. Okamoto, "Effective model of one-dimensional extended Hubbard systems: Application to linear optical spectrum calculations in large systems based on many-body Wannier functions", Phys. Rev. B 100, 235134 (2019) [arXiv: 1908.09335].
K. Shinjo, K. Sasaki, S. Hase, S. Sota, S. Ejima, S. Yunoki, and T. Tohyama, "Machine learning phase diagram in the half-filled one-dimensional extended Hubbard model", J. Phys. Soc. Jpn. 88, 065001 (2019) [arXiv: 1904.06032].
K. Shinjo and T. Tohyama, "Ultrafast transient interference in pump-probe spectroscopy of band and Mott insulators", Phys. Rev. B 98, 165103 (2018) [arXiv: 1805.09486].
K. Shinjo and T. Tohyama, “Photoinduced absorptions inside the Mott gap in the two-dimensional extended Hubbard model”, Phys. Rev. B 96, 195141 (2017) [arXiv: 1709.01297].
T. Okubo, K. Shinjo, Y. Yamaji, N. Kawashima, S. Sota, T. Tohyama, M. Imada, “ Ground state properties of Na2IrO3 determined from ab initio Hamiltonian and its extensions containing Kitaev and extended Heisenberg interactions”, Phys. Rev. B 96, 054434 (2017) [arXiv: 1611.03614].
K. Shinjo, S. Sota, S. Yunoki, K. Totsuka, and T. Tohyama, “ Density-matrix renormalization group study of Kitaev-Heisenberg model on a triangular lattice”, J. Phys. Soc. Jpn. 85, 114710 (2016) [arXiv: 1512.02334].
K. Shinjo, S. Sota and T. Tohyama, “ Density-Matrix Renormalization Group Study of Extended Kitaev-Heisenberg Model”, Phys. Rev. B 91, 054401 (2015) [arXiv: 1410.4790].