Hardware acceleration of tensor-structured multilevel ewald summation method on MDGRAPE-4A, a special-purpose computer system for molecular dynamics simulations. - Gentaro Morimoto; Yohei M. Koyama; Hao Zhang; Teruhisa S. Komatsu; Yousuke Ohno; Keigo Nishida; Itta Ohmura; Hiroshi Koyama; Makoto Taiji (SC, 2021)

Exponential sum approximations of finite completely monotonic functions. - Yohei M. Koyama (CoRR, 2023)