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Keiichi Umetsu

Keiichi Umetsu publishes mostly in Astronomy and Astrophysics, Instrumentation and Computational Mechanics, on topics such as Astronomy and Astrophysical Research, Galaxies: Formation, Evolution, Phenomena and Stellar, planetary, and galactic studies.

World rank
#193,965
of 1,633,909 ranked researchers
Rank in Taiwan
#610
of 9,848
Works
60
Citations
412
Citations per work
6.9

What does Keiichi Umetsu research?

Astronomy and Astrophysics: 53.9%Instrumentation: 22.5%Computational Mechanics: 6.7%Nuclear and High Energy Physics: 3.4%other fields: 13.5%54%top field
Astronomy and Astrophysics53.9%Instrumentation22.5%Computational Mechanics6.7%Nuclear and High Energy Physics3.4%other fields13.5%

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

  1. 1Astronomy and Astrophysics54% of their works
  2. 2Instrumentation22% of their works
  3. 3Computational Mechanics7% of their works
  4. 4Nuclear and High Energy Physics3% of their works
  5. 5Atomic and Molecular Physics, and Optics3% of their works
  6. 6Aerospace Engineering2% of their works

Research topics

Which keywords describe Keiichi Umetsu's research?

The keywords of their largest research topics: Black Holes, Astronomical Instrumentation, Spectrograph, Star Formation, Cosmology, Galaxies, Exoplanets and Stellar Astrophysics.

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 20 words, with their numbers
  1. Black Holes222 topics
  2. Astronomical Instrumentation201 topic
  3. Spectrograph201 topic
  4. Star Formation192 topics
  5. Cosmology161 topic
  6. Galaxies161 topic
  7. Exoplanets101 topic
  8. Stellar Astrophysics101 topic
  9. Accretion Disks92 topics
  10. Magnetic Fields92 topics
  11. Event Horizon Telescope61 topic
  12. X-Ray Astronomy61 topic
  13. Optical 3D Laser Measurement51 topic
  14. Position-Sensitive Detector51 topic
  15. Epoch of Reionization41 topic
  16. Gamma-Ray Bursts41 topic
  17. Radio Astronomy41 topic
  18. Supernovae41 topic
  19. Molecular Clouds31 topic
  20. Protoplanetary Disks31 topic

Where does Keiichi Umetsu work?

Keiichi Umetsu's main affiliation in the publication record is Institute of Astronomy and Astrophysics, Academia Sinica, Taiwan.

How many publications and citations does Keiichi Umetsu have?

Science Explorer counts 60 works and 412 citations for Keiichi Umetsu, ranking #193,965 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.