Masahiko Hayashi
Masahiko Hayashi publishes mostly in Astronomy and Astrophysics, Instrumentation and Ecology, Evolution, Behavior and Systematics, on topics such as Stellar, planetary, and galactic studies, Astrophysics and Star Formation Studies and Astronomy and Astrophysical Research.
- World rank
- #471,664 of 1,633,909 ranked researchers
- Rank in Japan
- #17,322 of 114,622
- Works
- 83
- Citations
- 223
- Citations per work
- 2.7
What does Masahiko Hayashi research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Astronomy and Astrophysics38% of their works
- 2Instrumentation10% of their works
- 3Ecology, Evolution, Behavior and Systematics6% of their works
- 4Spectroscopy5% of their works
- 5Aerospace Engineering5% of their works
- 6Atomic and Molecular Physics, and Optics4% of their works
Research topics
Which keywords describe Masahiko Hayashi's research?
The keywords of their largest research topics: Exoplanets, Molecular Clouds, Star Formation, Stellar Astrophysics, Astronomical Instrumentation, Spectrograph, Cerambycidae and Coleoptera.
- Rotational Spectroscopy
- Position-Sensitive Detector
- Forest Pests
- Terrestrial Planets
- Coleoptera
- Spectrograph
- Stellar Astrophysics
- Molecular Clouds
- Exoplanets
- Star Formation
- Astronomical Instrumentation
- Cerambycidae
- Solar System Abundances
- Bark Beetles
- Optical 3D Laser Measurement
- Molecular Structure
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
- Exoplanets151 topic
- Molecular Clouds151 topic
- Star Formation151 topic
- Stellar Astrophysics151 topic
- Astronomical Instrumentation111 topic
- Spectrograph111 topic
- Cerambycidae51 topic
- Coleoptera51 topic
- Solar System Abundances51 topic
- Terrestrial Planets51 topic
- Bark Beetles41 topic
- Forest Pests41 topic
- Optical 3D Laser Measurement41 topic
- Position-Sensitive Detector41 topic
- Molecular Structure31 topic
- Rotational Spectroscopy31 topic
Where does Masahiko Hayashi work?
Masahiko Hayashi's main affiliation in the publication record is National Astronomical Observatory of Japan, Japan.
How many publications and citations does Masahiko Hayashi have?
Science Explorer counts 83 works and 223 citations for Masahiko Hayashi, ranking #471,664 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 Masahiko Hayashi
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