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Researcher · Niigata University · Japan

Kouichi Okunishi

Kouichi Okunishi publishes mostly in Condensed Matter Physics, Atomic and Molecular Physics, and Optics and Electronic, Optical and Magnetic Materials, on topics such as Physics of Superconductivity and Magnetism, Theoretical and Computational Physics and Advanced Condensed Matter Physics.

World rank
#171,790
of 1,633,909 ranked researchers
Rank in Japan
#4,317
of 114,622
Works
35
Citations
223
Citations per work
6.4

What does Kouichi Okunishi research?

Condensed Matter Physics: 55.6%Atomic and Molecular Physics, and Optics: 16.7%Electronic, Optical and Magnetic Materials: 8.3%Nuclear and High Energy Physics: 5.6%other fields: 13.8%56%top field
Condensed Matter Physics55.6%Atomic and Molecular Physics, and Optics16.7%Electronic, Optical and Magnetic Materials8.3%Nuclear and High Energy Physics5.6%other fields13.8%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Condensed Matter Physics56% of their works
  2. 2Atomic and Molecular Physics, and Optics17% of their works
  3. 3Electronic, Optical and Magnetic Materials8% of their works
  4. 4Nuclear and High Energy Physics6% of their works
  5. 5Electrical and Electronic Engineering3% of their works
  6. 6Artificial Intelligence3% of their works

Research topics

Which keywords describe Kouichi Okunishi's research?

The keywords of their largest research topics: Topological Order, Cuprate Superconductors, High-Temperature Superconductivity, Critical Phenomena, Phase Transitions, Entanglement, Frustrated Magnets and Quantum Spin Liquids.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 18 words, with their numbers
  1. Topological Order92 topics
  2. Cuprate Superconductors81 topic
  3. High-Temperature Superconductivity81 topic
  4. Critical Phenomena71 topic
  5. Phase Transitions71 topic
  6. Entanglement52 topics
  7. Frustrated Magnets51 topic
  8. Quantum Spin Liquids51 topic
  9. Many-Body Localization41 topic
  10. Quantum Thermalization41 topic
  11. Cryptography11 topic
  12. Lanthanide Complexes11 topic
  13. Nb3Sn Conductor11 topic
  14. Organometal Halide Perovskites11 topic
  15. Perovskite Solar Cells11 topic
  16. Quantum11 topic
  17. Single-Molecule Magnets11 topic
  18. Superconducting Magnets11 topic

Where does Kouichi Okunishi work?

Kouichi Okunishi's main affiliation in the publication record is Niigata University, Japan.

How many publications and citations does Kouichi Okunishi have?

Science Explorer counts 35 works and 223 citations for Kouichi Okunishi, ranking #171,790 of 1,633,909 researchers worldwide on the composite score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.