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Researcher · Oita University · Japan

Hajime Nishigaki

Hajime Nishigaki publishes mostly in Oceanography, Atmospheric Science and Global and Planetary Change, on topics such as Oceanographic and Atmospheric Processes, Climate variability and models and Tropical and Extratropical Cyclones Research.

ORCID 0000-0001-6307-2747 OpenAlex
World rank
#5,443,448
of 7,710,434 ranked researchers
Rank in Japan
#183,652
of 383,136
Works
24
Citations
239
Citations per work
10.0
h-index
6
i10-index 6Top 86% in Oceanography
Hajime Nishigaki

What does Hajime Nishigaki research?

Hajime Nishigaki's work is mostly in Earth and Planetary Sciences (52%), Environmental Science (12%), Energy (8%).

Physical Sciences: 17 works · 72.3% of their workEarth and Planetary Sciences: 13 works · 52.3% of their workOceanography: 7 works · 30.8% of their workAtmospheric Science: 4 works · 16.9% of their workEarth-Surface Processes: 1 works · 4.6% of their workEnvironmental Science: 3 works · 12.3% of their workGlobal and Planetary Change: 3 works · 12.3% of their workEnergy: 2 works · 7.7% of their workRenewable Energy, Sustainability and the Environment: 2 works · 7.7% of their workEverything else: 6 works · 23.1% of their workSocial Sciences: 1 works · 4.6% of their workSocial Sciences: 1 works · 4.6% of their workTransportation: 1 works · 4.6% of their workTHEIR WORKHajime Nishigaki24works
Physical Sciences72%Social Sciences5%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Earth and Planetary Sciences1352.3%
    2. Environmental Science312.3%
    3. Energy27.7%
  2. Everything else623.1%
    1. Social Sciences14.6%
  1. 1Oceanography31% of their works
  2. 2Atmospheric Science17% of their works
  3. 3Global and Planetary Change12% of their works
  4. 4Renewable Energy, Sustainability and the Environment8% of their works
  5. 5Earth-Surface Processes5% of their works
  6. 6Transportation5% of their works

Research topics

Which keywords describe Hajime Nishigaki's research?

The keywords of their largest research topics: Ocean Circulation, Climate Change, Oceanic Modeling, Tidal Analysis, Global Warming, Climate Modeling, Extreme Events and Hurricanes.

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 19 words, with their numbers
  1. Ocean Circulation222 topics
  2. Climate Change164 topics
  3. Oceanic Modeling161 topic
  4. Tidal Analysis161 topic
  5. Global Warming112 topics
  6. Climate Modeling61 topic
  7. Extreme Events61 topic
  8. Hurricanes51 topic
  9. Tropical Cyclones51 topic
  10. Agricultural Practices41 topic
  11. Energy Consumption41 topic
  12. Fluvial Systems31 topic
  13. Glacial Cycles31 topic
  14. Paleoclimatology31 topic
  15. Sedimentation31 topic
  16. Anaerobic21 topic
  17. Arctic21 topic
  18. Methane Oxidation21 topic
  19. Permafrost21 topic

Where does Hajime Nishigaki work?

Hajime Nishigaki's main affiliation in the publication record is Oita University, Japan.

How many publications and citations does Hajime Nishigaki have?

OpenAlex counts 24 works and 239 citations for Hajime Nishigaki, an h-index of 6, ranking #5,443,448 of 7,710,434 researchers worldwide on the quality 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 have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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