Concepedia
Statistics
Publications
51
Citations
2.5K
H-Index
28
Active since
1995
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.
Top concepts
PhysicsEngineeringNatural SciencesCondensed Matter PhysicsApplied PhysicsQuantum ScienceQuantum MagnetismMagnetismQuantum Field TheoryQuantum Materials
Publications per year
1995–2023
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
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