Science Explorer Interactive view Map

Tomoaki Okayama

Tomoaki Okayama publishes mostly in Computational Theory and Mathematics, Applied Mathematics and Numerical Analysis, on topics such as Matrix Theory and Algorithms, Mathematical functions and polynomials and Electromagnetic Scattering and Analysis.

World rank
#1,615,513
of 1,633,909 ranked researchers
Rank in Japan
#113,081
of 114,622
Works
18
Citations
4
Citations per work
0.2

What does Tomoaki Okayama research?

Computational Theory and Mathematics: 31.0%Applied Mathematics: 20.7%Numerical Analysis: 13.8%Atomic and Molecular Physics, and Optics: 10.3%other fields: 24.2%31%top field
Computational Theory and Mathematics31.0%Applied Mathematics20.7%Numerical Analysis13.8%Atomic and Molecular Physics, and Optics10.3%other fields24.2%

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

  1. 1Computational Theory and Mathematics31% of their works
  2. 2Applied Mathematics21% of their works
  3. 3Numerical Analysis14% of their works
  4. 4Atomic and Molecular Physics, and Optics10% of their works
  5. 5Statistical and Nonlinear Physics7% of their works
  6. 6Computational Mechanics3% of their works

Research topics

Which keywords describe Tomoaki Okayama's research?

The keywords of their largest research topics: Iterative Methods, Matrix Computations, Numerical Linear Algebra, Electromagnetic Scattering, Integral Equation Methods, Orthogonal Polynomials, Quadrature Methods and Convergence Analysis.

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 17 words, with their numbers
  1. Iterative Methods72 topics
  2. Matrix Computations51 topic
  3. Numerical Linear Algebra51 topic
  4. Electromagnetic Scattering31 topic
  5. Integral Equation Methods31 topic
  6. Orthogonal Polynomials31 topic
  7. Quadrature Methods31 topic
  8. Convergence Analysis21 topic
  9. Deep Learning21 topic
  10. Differential Equations21 topic
  11. Floating-Point Arithmetic21 topic
  12. Interval Analysis21 topic
  13. Newton's Method21 topic
  14. Numerical Integration21 topic
  15. Partial Differential Equations21 topic
  16. Heterogeneous11 topic
  17. Multiscale Methods11 topic

Where does Tomoaki Okayama work?

Tomoaki Okayama's main affiliation in the publication record is Hiroshima City University, Japan.

How many publications and citations does Tomoaki Okayama have?

Science Explorer counts 18 works and 4 citations for Tomoaki Okayama, ranking #1,615,513 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.