研究業績については、以下の外部リンクもご覧ください。

最近の論文

    Stealthy hyperuniform disorder: A new route to controlling electric states and magnetic phase transition in correlated systems A. Koga and T. Sugimoto, arXiv:2604.19041.
    Holographic Aspects of Dynamical Mean-Field Theory K. Okunishi and A. Koga, arxiv:2509.19704.
    Impact of Stealthy Hyperuniform Magnetic Impurity Configurations on Bulk Magnetism in a Two-dimensional Heisenberg Model K. Asakura, K. Yamamoto, and A. Koga, Phys. Rev. B, 114, 024403 1-9 (2026).
    Generalized Nagaoka ferromagnetism accompanied by flavor-selective Mott states in an SU(N) Fermi-Hubbard model J. Fujii, K. Yamamoto, and A. Koga, Phys. Rev. B, 113, 115132 1-11 (2026).
    Elliptical-rod geometries enhance photonic band gaps in disordered stealthy hyperuniform photonic crystals K. Asakura, K. Yamamoto, and A. Koga, J. Phys. Soc. Jpn., 95, 024711 1-6 (2026).