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Researcher · Astronomical Observatory · Serbia

Shigetaka Iijima

Shigetaka Iijima publishes mostly in Oceanography, Aerospace Engineering and Astronomy and Astrophysics, on topics such as Geophysics and Gravity Measurements, Geomagnetism and Paleomagnetism Studies and Advanced Frequency and Time Standards.

OpenAlex
World rank
#6,338,019
of 7,710,434 ranked researchers
Rank in Serbia
#11,862
of 18,168
Works
25
Citations
30
Citations per work
1.2
h-index
3
i10-index 1Top 98% in Oceanography
Shigetaka Iijima

What does Shigetaka Iijima research?

Shigetaka Iijima's work is mostly in Physics and Astronomy (26%), Earth and Planetary Sciences (22%), Engineering (14%).

Physical Sciences: 17 works · 67.3% of their workPhysics and Astronomy: 6 works · 25.9% of their workAstronomy and Astrophysics: 3 works · 13.8% of their workAtomic and Molecular Physics, and Optics: 3 works · 12.1% of their workEarth and Planetary Sciences: 6 works · 22.4% of their workOceanography: 6 works · 22.4% of their workEngineering: 3 works · 13.8% of their workAerospace Engineering: 3 works · 13.8% of their workComputer Science: 1 works · 5.2% of their workArtificial Intelligence: 1 works · 5.2% of their workEverything else: 6 works · 25.8% of their workLife Sciences: 2 works · 6.9% of their workBiochemistry, Genetics and Molecular Biology: 2 works · 6.9% of their workMolecular Biology: 2 works · 6.9% of their workTHEIR WORKShigetaka Iijima25works
Life Sciences7%Physical Sciences67%

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. Physics and Astronomy625.9%
    2. Earth and Planetary Sciences622.4%
    3. Engineering313.8%
    4. Computer Science15.2%
  2. Everything else625.8%
    1. Biochemistry, Genetics and Molecular Biology26.9%
  1. 1Oceanography22% of their works
  2. 2Aerospace Engineering14% of their works
  3. 3Astronomy and Astrophysics14% of their works
  4. 4Atomic and Molecular Physics, and Optics12% of their works
  5. 5Molecular Biology7% of their works
  6. 6Artificial Intelligence5% of their works

Research topics

Which keywords describe Shigetaka Iijima's research?

The keywords of their largest research topics: GRACE, Sea Level Rise, Atomic Clocks, Geomagnetic Field, Magnetosome Formation, Optical Clocks, Atomic Magnetometer and Coronal Mass Ejections.

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 16 words, with their numbers
  1. GRACE131 topic
  2. Sea Level Rise131 topic
  3. Atomic Clocks41 topic
  4. Geomagnetic Field41 topic
  5. Magnetosome Formation41 topic
  6. Optical Clocks41 topic
  7. Atomic Magnetometer31 topic
  8. Coronal Mass Ejections31 topic
  9. GNSS31 topic
  10. Global Navigation Satellite Systems31 topic
  11. Inertial Navigation Systems31 topic
  12. Magnetic Resonance Imaging31 topic
  13. Optical 3D Laser Measurement31 topic
  14. Position-Sensitive Detector31 topic
  15. Sensor Fusion31 topic
  16. Solar Dynamics Observatory31 topic

Where does Shigetaka Iijima work?

Shigetaka Iijima's main affiliation in the publication record is Astronomical Observatory, Serbia.

How many publications and citations does Shigetaka Iijima have?

OpenAlex counts 25 works and 30 citations for Shigetaka Iijima, an h-index of 3, ranking #6,338,019 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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