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Researcher · Tohoku University · Japan

T. Hasegawa

T. Hasegawa publishes mostly in Astronomy and Astrophysics, Spectroscopy and Atmospheric Science, on topics such as Astrophysics and Star Formation Studies, Atmospheric Ozone and Climate and Spectroscopy and Laser Applications.

World rank
#139,843
of 1,633,909 ranked researchers
Rank in Japan
#3,235
of 114,622
Works
43
Citations
300
Citations per work
7.0

What does T. Hasegawa research?

Astronomy and Astrophysics: 34.8%Spectroscopy: 15.2%Atmospheric Science: 12.1%Nuclear and High Energy Physics: 10.6%other fields: 27.3%35%top field
Astronomy and Astrophysics34.8%Spectroscopy15.2%Atmospheric Science12.1%Nuclear and High Energy Physics10.6%other fields27.3%

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

  1. 1Astronomy and Astrophysics35% of their works
  2. 2Spectroscopy15% of their works
  3. 3Atmospheric Science12% of their works
  4. 4Nuclear and High Energy Physics11% of their works
  5. 5Instrumentation9% of their works
  6. 6Aerospace Engineering3% of their works

Research topics

Which keywords describe T. Hasegawa's research?

The keywords of their largest research topics: Molecular Clouds, Star Formation, Ozone Depletion, Stratospheric Water Vapor, Spectroscopic Databases, Terahertz Quantum-Cascade Lasers, Astronomical Instrumentation 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 16 words, with their numbers
  1. Molecular Clouds91 topic
  2. Star Formation91 topic
  3. Ozone Depletion81 topic
  4. Stratospheric Water Vapor81 topic
  5. Spectroscopic Databases71 topic
  6. Terahertz Quantum-Cascade Lasers71 topic
  7. Astronomical Instrumentation51 topic
  8. Spectrograph51 topic
  9. Exoplanets41 topic
  10. Solar System Abundances41 topic
  11. Stellar Astrophysics41 topic
  12. Terrestrial Planets41 topic
  13. Molecular Structure31 topic
  14. Radio Astronomy31 topic
  15. Rotational Spectroscopy31 topic
  16. Transits of Venus31 topic

Where does T. Hasegawa work?

T. Hasegawa's main affiliation in the publication record is Tohoku University, Japan.

How many publications and citations does T. Hasegawa have?

Science Explorer counts 43 works and 300 citations for T. Hasegawa, ranking #139,843 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. Hasegawa

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.