Science Explorer Interactive view Map
Researcher · Sophia University · Japan

Sunao Ōuchi

Sunao Ōuchi publishes mostly in Applied Mathematics, Mathematical Physics and Numerical Analysis, on topics such as advanced mathematical theories, Differential Equations and Boundary Problems and Nonlinear Differential Equations Analysis.

World rank
#883,177
of 1,633,909 ranked researchers
Rank in Japan
#44,875
of 114,622
Works
21
Citations
28
Citations per work
1.3

What does Sunao Ōuchi research?

Applied Mathematics: 40.0%Mathematical Physics: 36.0%Numerical Analysis: 12.0%Computational Theory and Mathematics: 8.0%other fields: 4.0%40%top field
Applied Mathematics40.0%Mathematical Physics36.0%Numerical Analysis12.0%Computational Theory and Mathematics8.0%other fields4.0%

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

  1. 1Applied Mathematics40% of their works
  2. 2Mathematical Physics36% of their works
  3. 3Numerical Analysis12% of their works
  4. 4Computational Theory and Mathematics8% of their works
  5. 5Finance4% of their works

Research topics

Which keywords describe Sunao Ōuchi's research?

The keywords of their largest research topics: Boundary Value Problems, Mathematical Physics, p-adic, Nonlocal, Partial Differential Equations, Fractional Differential Equations, Numerical Methods and Semilinear Differential Equations.

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. Boundary Value Problems82 topics
  2. Mathematical Physics61 topic
  3. p-adic61 topic
  4. Nonlocal51 topic
  5. Partial Differential Equations51 topic
  6. Fractional Differential Equations31 topic
  7. Numerical Methods31 topic
  8. Semilinear Differential Equations31 topic
  9. Singular Perturbation31 topic
  10. Generalized Functions21 topic
  11. Geometric Algebra21 topic
  12. Heterogeneous21 topic
  13. Infinite and Infinitesimal Numbers21 topic
  14. Multiscale Methods21 topic
  15. Quaternionic Analysis21 topic
  16. Banach Spaces11 topic
  17. Operators11 topic

Where does Sunao Ōuchi work?

Sunao Ōuchi's main affiliation in the publication record is Sophia University, Japan.

How many publications and citations does Sunao Ōuchi have?

Science Explorer counts 21 works and 28 citations for Sunao Ōuchi, ranking #883,177 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.