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Researcher · Institute of Astronomy and Astrophysics, Academia Sinica · Taiwan

Hiroyuki Hirashita

Hiroyuki Hirashita publishes mostly in Astronomy and Astrophysics, Instrumentation and Nuclear and High Energy Physics, on topics such as Galaxies: Formation, Evolution, Phenomena, Astrophysics and Star Formation Studies and Stellar, planetary, and galactic studies.

ORCID 0000-0002-4189-8297 OpenAlex
World rank
#890,143
of 1,633,909 ranked researchers
Rank in Taiwan
#4,620
of 9,848
Works
44
Citations
149
Citations per work
3.4

What does Hiroyuki Hirashita research?

Astronomy and Astrophysics: 69.7%Instrumentation: 12.1%Nuclear and High Energy Physics: 4.5%Electrical and Electronic Engineering: 3.0%other fields: 10.7%70%top field
Astronomy and Astrophysics69.7%Instrumentation12.1%Nuclear and High Energy Physics4.5%Electrical and Electronic Engineering3.0%other fields10.7%

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

  1. 1Astronomy and Astrophysics70% of their works
  2. 2Instrumentation12% of their works
  3. 3Nuclear and High Energy Physics4% of their works
  4. 4Electrical and Electronic Engineering3% of their works
  5. 5Global and Planetary Change3% of their works
  6. 6Statistical and Nonlinear Physics3% of their works

Research topics

Which keywords describe Hiroyuki Hirashita's research?

The keywords of their largest research topics: Star Formation, Cosmology, Galaxies, Molecular Clouds, Protoplanetary Disks, Astronomical Instrumentation, Exoplanets and Spectrograph.

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 18 words, with their numbers
  1. Star Formation282 topics
  2. Cosmology141 topic
  3. Galaxies141 topic
  4. Molecular Clouds141 topic
  5. Protoplanetary Disks141 topic
  6. Astronomical Instrumentation81 topic
  7. Exoplanets81 topic
  8. Spectrograph81 topic
  9. Stellar Astrophysics81 topic
  10. Supernovae62 topics
  11. Cosmological Parameters41 topic
  12. Dark Energy41 topic
  13. High-Energy Astrophysics31 topic
  14. Particle Acceleration31 topic
  15. Gamma-Ray Bursts21 topic
  16. Neutron Stars21 topic
  17. Optics21 topic
  18. Spectroscopy21 topic

Where does Hiroyuki Hirashita work?

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

How many publications and citations does Hiroyuki Hirashita have?

Science Explorer counts 44 works and 149 citations for Hiroyuki Hirashita, ranking #890,143 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.