Science Explorer Interactive view Map

T. Hirao

T. Hirao publishes mostly in Astronomy and Astrophysics, Atomic and Molecular Physics, and Optics and Instrumentation, on topics such as Stellar, planetary, and galactic studies, Astronomy and Astrophysical Research and Astro and Planetary Science.

World rank
#869,859
of 1,633,909 ranked researchers
Rank in Japan
#43,805
of 114,622
Works
23
Citations
42
Citations per work
1.8

What does T. Hirao research?

Astronomy and Astrophysics: 31.8%Atomic and Molecular Physics, and Optics: 22.7%Instrumentation: 13.6%Spectroscopy: 9.1%other fields: 22.8%32%top field
Astronomy and Astrophysics31.8%Atomic and Molecular Physics, and Optics22.7%Instrumentation13.6%Spectroscopy9.1%other fields22.8%

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

  1. 1Astronomy and Astrophysics32% of their works
  2. 2Atomic and Molecular Physics, and Optics23% of their works
  3. 3Instrumentation14% of their works
  4. 4Spectroscopy9% of their works
  5. 5Materials Chemistry9% of their works
  6. 6Mechanics of Materials4% of their works

Research topics

Which keywords describe T. Hirao's research?

The keywords of their largest research topics: Astronomical Instrumentation, Exoplanets, Spectrograph, Stellar Astrophysics, DNA Strand Breaks, Low-Energy Electrons, Quantum Dots and Semiconductor.

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 16 words, with their numbers
  1. Astronomical Instrumentation31 topic
  2. Exoplanets31 topic
  3. Spectrograph31 topic
  4. Stellar Astrophysics31 topic
  5. DNA Strand Breaks21 topic
  6. Low-Energy Electrons21 topic
  7. Quantum Dots21 topic
  8. Semiconductor21 topic
  9. Solar System Abundances21 topic
  10. Terrestrial Planets21 topic
  11. CubeSat11 topic
  12. Ionization11 topic
  13. Mass Spectrometry11 topic
  14. Spectroscopic Databases11 topic
  15. Terahertz Quantum-Cascade Lasers11 topic
  16. small satellite11 topic

Where does T. Hirao work?

T. Hirao's main affiliation in the publication record is Institute of Space and Astronautical Science, Japan.

How many publications and citations does T. Hirao have?

Science Explorer counts 23 works and 42 citations for T. Hirao, ranking #869,859 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.

Other researchers named T. Hirao

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.