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Researcher · National Astronomical Observatory of Japan · Japan

Tomoaki Oyama

Tomoaki Oyama publishes mostly in Astronomy and Astrophysics, Nuclear and High Energy Physics and Aerospace Engineering, on topics such as Astrophysics and Cosmic Phenomena, Radio Astronomy Observations and Technology and Astrophysical Phenomena and Observations.

ORCID 0000-0003-4046-2923 OpenAlex
World rank
#65,613
of 1,633,909 ranked researchers
Rank in Japan
#1,172
of 114,622
Works
40
Citations
300
Citations per work
7.5

What does Tomoaki Oyama research?

Astronomy and Astrophysics: 46.7%Nuclear and High Energy Physics: 17.8%Aerospace Engineering: 13.3%Oceanography: 6.7%other fields: 15.5%47%top field
Astronomy and Astrophysics46.7%Nuclear and High Energy Physics17.8%Aerospace Engineering13.3%Oceanography6.7%other fields15.5%

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

  1. 1Astronomy and Astrophysics47% of their works
  2. 2Nuclear and High Energy Physics18% of their works
  3. 3Aerospace Engineering13% of their works
  4. 4Oceanography7% of their works
  5. 5Transportation4% of their works
  6. 6Sociology and Political Science4% of their works

Research topics

Which keywords describe Tomoaki Oyama's research?

The keywords of their largest research topics: High-Energy Astrophysics, Particle Acceleration, Black Holes, Epoch of Reionization, Radio Astronomy, Accretion Disks, X-Ray Astronomy and Global Navigation Satellite Systems.

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. High-Energy Astrophysics81 topic
  2. Particle Acceleration81 topic
  3. Black Holes72 topics
  4. Epoch of Reionization61 topic
  5. Radio Astronomy61 topic
  6. Accretion Disks51 topic
  7. X-Ray Astronomy51 topic
  8. GNSS41 topic
  9. Global Navigation Satellite Systems41 topic
  10. GRACE31 topic
  11. Sea Level Rise31 topic
  12. Superconducting Detectors31 topic
  13. Terahertz31 topic
  14. Air Force21 topic
  15. Cosmology21 topic
  16. Galaxies21 topic
  17. Modernization21 topic

Where does Tomoaki Oyama work?

Tomoaki Oyama's main affiliation in the publication record is National Astronomical Observatory of Japan, Japan.

How many publications and citations does Tomoaki Oyama have?

Science Explorer counts 40 works and 300 citations for Tomoaki Oyama, ranking #65,613 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.