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Researcher · National Astronomical Observatory of Japan · Japan

Hirohisa Hara

Hirohisa Hara publishes mostly in Astronomy and Astrophysics, Atomic and Molecular Physics, and Optics and Electrical and Electronic Engineering, on topics such as Solar and Space Plasma Dynamics, Stellar, planetary, and galactic studies and Ionosphere and magnetosphere dynamics.

ORCID 0000-0001-5686-3081 OpenAlex
World rank
#94,691
of 1,633,909 ranked researchers
Rank in Japan
#1,903
of 114,622
Works
70
Citations
329
Citations per work
4.7

What does Hirohisa Hara research?

Astronomy and Astrophysics: 58.8%Atomic and Molecular Physics, and Optics: 7.5%Electrical and Electronic Engineering: 6.3%Molecular Biology: 5.0%other fields: 22.4%59%top field
Astronomy and Astrophysics58.8%Atomic and Molecular Physics, and Optics7.5%Electrical and Electronic Engineering6.3%Molecular Biology5.0%other fields22.4%

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

  1. 1Astronomy and Astrophysics59% of their works
  2. 2Atomic and Molecular Physics, and Optics8% of their works
  3. 3Electrical and Electronic Engineering6% of their works
  4. 4Molecular Biology5% of their works
  5. 5Aerospace Engineering5% of their works
  6. 6Artificial Intelligence4% of their works

Research topics

Which keywords describe Hirohisa Hara's research?

The keywords of their largest research topics: Solar Wind, Coronal Mass Ejections, Solar Dynamics Observatory, Exoplanets, Stellar Astrophysics, Ionosphere, Magnetosphere and Geomagnetic Field.

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. Solar Wind302 topics
  2. Coronal Mass Ejections231 topic
  3. Solar Dynamics Observatory231 topic
  4. Exoplanets111 topic
  5. Stellar Astrophysics111 topic
  6. Ionosphere71 topic
  7. Magnetosphere71 topic
  8. Geomagnetic Field41 topic
  9. Magnetosome Formation41 topic
  10. Adaptive Optics31 topic
  11. Forecasting31 topic
  12. Solar Radiation31 topic
  13. Solar System Abundances31 topic
  14. Terrestrial Planets31 topic
  15. Wavefront Sensing31 topic
  16. GRACE21 topic
  17. Sea Level Rise21 topic

Where does Hirohisa Hara work?

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

How many publications and citations does Hirohisa Hara have?

Science Explorer counts 70 works and 329 citations for Hirohisa Hara, ranking #94,691 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.