Junichiro Kōga

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 et al. · Computer Physics Communications · 2019 · 72 citations

Cluster Computing, Engineering, Graph Theory +9

Theoretical study of light-emission properties of amorphous silicon quantum dots

Kengo Nishio, Junichiro Kōga, Toshio Yamaguchi et al. · Physical review. B, Condensed matter · 2003 · 54 citations

Engineering, Optoelectronic Devices, Silicon On Insulator +22

Simulational analysis of the local structure in liquid germanium under pressure

Junichiro Kōga, Hisashi Okumura, Kengo Nishio et al. · Physical review. B, Condensed matter · 2002 · 29 citations

X-ray Crystallography, Quantum Liquid, Engineering +24

Confinement-Induced Stable Amorphous Solid of Lennard–Jones Argon

Kengo Nishio, Junichiro Kōga, Toshio Yamaguchi et al. · Journal of the Physical Society of Japan · 2004 · 27 citations

Materials Science, Molecular Dynamics, Engineering +12

Origin of enhanced piezoelectric constants of MgNbAlN studied by first-principles calculations

Katsunori Tagami, Junichiro Kōga, Yoshiro Nohara et al. · Japanese Journal of Applied Physics · 2017 · 16 citations

Materials Science, Materials Engineering, First-principles Calculations +10