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Researcher · University of the Ryukyus University Hospital · Japan

Jun Tomiyama

Jun Tomiyama publishes mostly in Mathematical Physics, Algebra and Number Theory and Mechanics of Materials, on topics such as Advanced Topics in Algebra, Advanced Operator Algebra Research and Advanced Banach Space Theory.

OpenAlex
World rank
#403,807
of 1,633,909 ranked researchers
Rank in Japan
#13,931
of 114,622
Works
66
Citations
159
Citations per work
2.4

What does Jun Tomiyama research?

Mathematical Physics: 21.3%Algebra and Number Theory: 17.3%Mechanics of Materials: 12.0%Civil and Structural Engineering: 12.0%other fields: 37.4%21%top field
Mathematical Physics21.3%Algebra and Number Theory17.3%Mechanics of Materials12.0%Civil and Structural Engineering12.0%other fields37.4%

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

  1. 1Mathematical Physics21% of their works
  2. 2Algebra and Number Theory17% of their works
  3. 3Mechanics of Materials12% of their works
  4. 4Civil and Structural Engineering12% of their works
  5. 5Computational Theory and Mathematics11% of their works
  6. 6Applied Mathematics8% of their works

Research topics

Which keywords describe Jun Tomiyama's research?

The keywords of their largest research topics: Deformations, Hom-Lie Algebras, C*-Algebras, Quantum Groups, Banach Spaces, Operators, Matrix Computations and Numerical Linear Algebra.

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. Deformations101 topic
  2. Hom-Lie Algebras101 topic
  3. C*-Algebras71 topic
  4. Quantum Groups71 topic
  5. Banach Spaces51 topic
  6. Operators51 topic
  7. Matrix Computations41 topic
  8. Numerical Linear Algebra41 topic
  9. Armendariz Rings31 topic
  10. Fracture31 topic
  11. Geometric Means31 topic
  12. Matrix Inequalities31 topic
  13. Meshless Methods31 topic
  14. Zero-Divisor Graphs31 topic
  15. Iterative Algorithms21 topic
  16. Nonlinear Operators21 topic

Where does Jun Tomiyama work?

Jun Tomiyama's main affiliation in the publication record is University of the Ryukyus University Hospital, Japan.

How many publications and citations does Jun Tomiyama have?

Science Explorer counts 66 works and 159 citations for Jun Tomiyama, ranking #403,807 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.