First-principles calculations of large-scale semiconductor systems on the earth simulator. - Takahisa Ohno; Takenori Yamamoto; Tatsunobu Kokubo; Akira Azami; Yuta Sakaguchi; Tsuyoshi Uda; Takahiro Yamasaki; Daisuke Fukata; Junichiro Koga (SC, 2007)

Poster: Planewave-Based First-Principles MD Calculation on 80, 000-node K-Computer. - Akiyoshi Kuroda; Kazuo Minami; Takahiro Yamasaki; Jun Nara; Junichiro Koga; Tsuyoshi Uda; Takahisa Ohno (SC Companion, 2012)

Multi-axis decomposition of density functional program for strong scaling up to 82, 944 nodes on the K computer: Compactly folded 3D-FFT communicators in the 6D torus network. - Takahiro Yamasaki; Akiyoshi Kuroda; Toshihiro Kato; Jun Nara; Junichiro Koga; Tsuyoshi Uda; Kazuo Minami; Takahisa Ohno (Comput. Phys. Commun., 2019)