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Researcher · Nagoya University · Japan

Keiji Hayashi

Keiji Hayashi publishes mostly in Astronomy and Astrophysics, Molecular Biology and Oceanography, on topics such as Solar and Space Plasma Dynamics, Geomagnetism and Paleomagnetism Studies and Ionosphere and magnetosphere dynamics.

ORCID 0000-0001-9046-6688 OpenAlex
World rank
#419,407
of 1,633,909 ranked researchers
Rank in Japan
#14,709
of 114,622
Works
45
Citations
210
Citations per work
4.7

What does Keiji Hayashi research?

Astronomy and Astrophysics: 49.4%Molecular Biology: 12.9%Oceanography: 7.1%Civil and Structural Engineering: 5.9%other fields: 24.7%49%top field
Astronomy and Astrophysics49.4%Molecular Biology12.9%Oceanography7.1%Civil and Structural Engineering5.9%other fields24.7%

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

  1. 1Astronomy and Astrophysics49% of their works
  2. 2Molecular Biology13% of their works
  3. 3Oceanography7% of their works
  4. 4Civil and Structural Engineering6% of their works
  5. 5Electrical and Electronic Engineering4% of their works
  6. 6Atomic and Molecular Physics, and Optics2% of their works

Research topics

Which keywords describe Keiji Hayashi's research?

The keywords of their largest research topics: Solar Wind, Coronal Mass Ejections, Solar Dynamics Observatory, Geomagnetic Field, Magnetosome Formation, Ionosphere, Magnetosphere and GRACE.

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 Wind322 topics
  2. Coronal Mass Ejections221 topic
  3. Solar Dynamics Observatory221 topic
  4. Geomagnetic Field111 topic
  5. Magnetosome Formation111 topic
  6. Ionosphere101 topic
  7. Magnetosphere101 topic
  8. GRACE61 topic
  9. Sea Level Rise61 topic
  10. Solar System Abundances61 topic
  11. Terrestrial Planets61 topic
  12. Exoplanets41 topic
  13. Stellar Astrophysics41 topic
  14. Seismic21 topic
  15. Tunnel21 topic
  16. COVID-1911 topic
  17. Olfactory Dysfunction11 topic

Where does Keiji Hayashi work?

Keiji Hayashi's main affiliation in the publication record is Nagoya University, Japan.

How many publications and citations does Keiji Hayashi have?

Science Explorer counts 45 works and 210 citations for Keiji Hayashi, ranking #419,407 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 Keiji Hayashi

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.