Concepedia

Kouichi Okunishi

KO

51

Publications

2.5K

Citations

28

H-Index

1995

Active since

Affiliations

Niigata University(Current)

The University of Osaka

Kobe University

The University of Tokyo

Tokyo Institute of Technology

Kouichi Okunishi is an author at Niigata University specializing in physics, engineering, and natural sciences.

ORCID

Top concepts

Publications per year

1995–2023

51

Publications

51

Corner Transfer Matrix Renormalization Group Method

Tomotoshi Nishino, Kouichi Okunishi · Journal of the Physical Society of Japan · 1996 · 451 citations · Full text

Corner Transfer Matrix Algorithm for Classical Renormalization Group

Tomotoshi Nishino, Kouichi Okunishi · Journal of the Physical Society of Japan · 1997 · 198 citations · Full text

Product Wave Function Renormalization Group

Tomotoshi Nishino, Kouichi Okunishi · Journal of the Physical Society of Japan · 1995 · 109 citations · Full text

A Density Matrix Algorithm for 3D Classical Models

Tomotoshi Nishino, Kouichi Okunishi · Journal of the Physical Society of Japan · 1998 · 100 citations · Full text

Magnetic Phase Diagram of the<i>S</i>=1/2 Antiferromagnetic Zigzag Spin Chain in the Strongly Frustrated Region: Cusp and Plateau

Kouichi Okunishi, Takashi Tonegawa · Journal of the Physical Society of Japan · 2003 · 94 citations · Full text

Rows per page

1–5 of 51