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Jun Ichi Fujii

Jun Ichi Fujii publishes mostly in Applied Mathematics, Computational Theory and Mathematics and Mathematical Physics, on topics such as Mathematical Inequalities and Applications, Matrix Theory and Algorithms and Holomorphic and Operator Theory.

World rank
#1,337,324
of 1,633,909 ranked researchers
Rank in Japan
#86,782
of 114,622
Works
25
Citations
16
Citations per work
0.6

What does Jun Ichi Fujii research?

Applied Mathematics: 38.2%Computational Theory and Mathematics: 17.6%Mathematical Physics: 14.7%Statistics and Probability: 5.9%other fields: 23.6%38%top field
Applied Mathematics38.2%Computational Theory and Mathematics17.6%Mathematical Physics14.7%Statistics and Probability5.9%other fields23.6%

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

  1. 1Applied Mathematics38% of their works
  2. 2Computational Theory and Mathematics18% of their works
  3. 3Mathematical Physics15% of their works
  4. 4Statistics and Probability6% of their works
  5. 5Computational Mechanics3% of their works
  6. 6Aerospace Engineering3% of their works

Research topics

Which keywords describe Jun Ichi Fujii's research?

The keywords of their largest research topics: Geometric Means, Matrix Inequalities, Matrix Computations, Numerical Linear Algebra, Approximation Theorems, Composition Operators, Inverse Problems and Regularization Methods.

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 16 words, with their numbers
  1. Geometric Means81 topic
  2. Matrix Inequalities81 topic
  3. Matrix Computations51 topic
  4. Numerical Linear Algebra51 topic
  5. Approximation Theorems21 topic
  6. Composition Operators21 topic
  7. Inverse Problems21 topic
  8. Regularization Methods21 topic
  9. Statistical Convergence21 topic
  10. Weighted Spaces21 topic
  11. Autonomous Aerial Refueling11 topic
  12. Compressed Sensing11 topic
  13. Iterative Algorithms11 topic
  14. Nonlinear Operators11 topic
  15. Sparse Representation11 topic
  16. Vision-Based Sensor11 topic

Where does Jun Ichi Fujii work?

Jun Ichi Fujii's main affiliation in the publication record is Osaka Kyoiku University, Japan.

How many publications and citations does Jun Ichi Fujii have?

Science Explorer counts 25 works and 16 citations for Jun Ichi Fujii, ranking #1,337,324 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.