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Researcher · Japan Meteorological Agency · Japan

Katsuya Toyama

Katsuya Toyama publishes mostly in Oceanography, Global and Planetary Change and Atmospheric Science, on topics such as Marine and coastal ecosystems, Oceanographic and Atmospheric Processes and Climate variability and models.

ORCID 0000-0001-8999-5224 OpenAlex
World rank
#1,876,536
of 7,710,434 ranked researchers
Rank in Japan
#33,006
of 383,136
Works
36
Citations
1.6k
Citations per work
45.5
h-index
17
i10-index 19Top 34% in Oceanography
Katsuya Toyama

What does Katsuya Toyama research?

Katsuya Toyama's work is mostly in Earth and Planetary Sciences (67%), Environmental Science (29%), Engineering (2%).

Physical Sciences: 35 works · 98.0% of their workEarth and Planetary Sciences: 24 works · 66.7% of their workOceanography: 20 works · 55.6% of their workAtmospheric Science: 4 works · 11.1% of their workEnvironmental Science: 11 works · 29.3% of their workGlobal and Planetary Change: 8 works · 22.2% of their workEcology: 2 works · 5.1% of their workEnvironmental Chemistry: 1 works · 2.0% of their workEngineering: 1 works · 2.0% of their workMechanical Engineering: 1 works · 2.0% of their workEverything else: 1 works · 2.0% of their workTHEIR WORKKatsuya Toyama36works
Physical Sciences98%

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 Sciences2466.7%
    2. Environmental Science1129.3%
    3. Engineering12.0%
  2. Everything else12.0%
  1. 1Oceanography56% of their works
  2. 2Global and Planetary Change22% of their works
  3. 3Atmospheric Science11% of their works
  4. 4Ecology5% of their works
  5. 5Environmental Chemistry2% of their works
  6. 6Mechanical Engineering2% of their works

Research topics

Which keywords describe Katsuya Toyama's research?

The keywords of their largest research topics: Climate Change, Global Warming, Ocean Circulation, Dissolved Organic Matter, Eutrophication, Oceanic Modeling, Tidal Analysis and Climate Modeling.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 19 words, with their numbers
  1. Climate Change413 topics
  2. Global Warming352 topics
  3. Ocean Circulation292 topics
  4. Dissolved Organic Matter221 topic
  5. Eutrophication221 topic
  6. Oceanic Modeling161 topic
  7. Tidal Analysis161 topic
  8. Climate Modeling131 topic
  9. Extreme Events131 topic
  10. Marine Organisms121 topic
  11. Ocean Acidification121 topic
  12. Emissions91 topic
  13. Methane91 topic
  14. Glacial Cycles61 topic
  15. Paleoclimatology61 topic
  16. Ecosystem Functioning51 topic
  17. Marine Biodiversity51 topic
  18. Stable Isotopes31 topic
  19. Trophic Position31 topic

Where does Katsuya Toyama work?

Katsuya Toyama's main affiliation in the publication record is Japan Meteorological Agency, Japan.

How many publications and citations does Katsuya Toyama have?

OpenAlex counts 36 works and 1,639 citations for Katsuya Toyama, an h-index of 17, ranking #1,876,536 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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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