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Researcher · Kyoto University · Japan

Seiji Ukai

Seiji Ukai publishes mostly in Applied Mathematics, Mathematical Physics and Computational Mechanics, on topics such as Gas Dynamics and Kinetic Theory, Numerical methods in inverse problems and Navier-Stokes equation solutions.

OpenAlex
World rank
#285,772
of 7,710,434 ranked researchers
Rank in Japan
#2,404
of 383,136
Works
125
Citations
4.4k
Citations per work
35.5
h-index
36
i10-index 64Top 2% in Applied Mathematics
Seiji Ukai

What does Seiji Ukai research?

Seiji Ukai's work is mostly in Mathematics (55%), Engineering (17%), Physics and Astronomy (6%).

Physical Sciences: 100 works · 80.4% of their workMathematics: 68 works · 54.6% of their workApplied Mathematics: 38 works · 30.7% of their workMathematical Physics: 30 works · 23.9% of their workEngineering: 21 works · 16.6% of their workComputational Mechanics: 14 works · 10.9% of their workAerospace Engineering: 7 works · 5.7% of their workPhysics and Astronomy: 8 works · 6.3% of their workStatistical and Nonlinear Physics: 8 works · 6.3% of their workComputer Science: 4 works · 2.9% of their workComputational Theory and Mathematics: 4 works · 2.9% of their workEverything else: 25 works · 19.6% of their workTHEIR WORKSeiji Ukai125works
Physical Sciences80%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Mathematics6854.6%
    2. Engineering2116.6%
    3. Physics and Astronomy86.3%
    4. Computer Science42.9%
  2. Everything else2519.6%
  1. 1Applied Mathematics31% of their works
  2. 2Mathematical Physics24% of their works
  3. 3Computational Mechanics11% of their works
  4. 4Statistical and Nonlinear Physics6% of their works
  5. 5Aerospace Engineering6% of their works
  6. 6Computational Theory and Mathematics3% of their works

Research topics

Which keywords describe Seiji Ukai's research?

The keywords of their largest research topics: Numerical Methods, Boltzmann Equation, Kinetic Theory, Inverse Problems, Regularization Methods, Compressible Flows, Navier-Stokes Equations and Global Well-Posedness.

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. Numerical Methods972 topics
  2. Boltzmann Equation591 topic
  3. Kinetic Theory591 topic
  4. Inverse Problems381 topic
  5. Regularization Methods381 topic
  6. Compressible Flows341 topic
  7. Navier-Stokes Equations341 topic
  8. Global Well-Posedness321 topic
  9. Nonlinear Schrödinger Equation321 topic
  10. High-Order Schemes181 topic
  11. Turbulence Modeling181 topic
  12. Molten Salt161 topic
  13. Nuclear Reactor161 topic
  14. Differential Operators111 topic
  15. Spectral Theory111 topic
  16. Heterogeneous101 topic
  17. Multiscale Methods101 topic

Where does Seiji Ukai work?

Seiji Ukai's main affiliation in the publication record is Kyoto University, Japan.

How many publications and citations does Seiji Ukai have?

OpenAlex counts 125 works and 4,443 citations for Seiji Ukai, an h-index of 36, ranking #285,772 of 7,710,434 researchers worldwide on the quality 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 have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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