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Researcher · Specim (Finland) · Finland

Hannu Holma

Hannu Holma publishes mostly in Astronomy and Astrophysics, Aerospace Engineering and Media Technology, on topics such as Ionosphere and magnetosphere dynamics, Infrared Target Detection Methodologies and Solar and Space Plasma Dynamics.

OpenAlex
World rank
#3,659,748
of 7,710,434 ranked researchers
Rank in Finland
#21,798
of 37,370
Works
28
Citations
134
Citations per work
4.8
h-index
5
i10-index 3Top 84% in Astronomy and Astrophysics
Hannu Holma

What does Hannu Holma research?

Hannu Holma's work is mostly in Engineering (28%), Physics and Astronomy (26%), Earth and Planetary Sciences (6%).

Physical Sciences: 18 works · 64.1% of their workEngineering: 8 works · 27.9% of their workAerospace Engineering: 5 works · 18.1% of their workMedia Technology: 2 works · 5.6% of their workBiomedical Engineering: 1 works · 4.2% of their workPhysics and Astronomy: 7 works · 26.4% of their workAstronomy and Astrophysics: 7 works · 26.4% of their workEarth and Planetary Sciences: 2 works · 5.6% of their workAtmospheric Science: 2 works · 5.6% of their workEnvironmental Science: 1 works · 4.2% of their workGlobal and Planetary Change: 1 works · 4.2% of their workEverything else: 10 works · 35.9% of their workTHEIR WORKHannu Holma28works
Physical Sciences64%

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. Engineering827.9%
    2. Physics and Astronomy726.4%
    3. Earth and Planetary Sciences25.6%
    4. Environmental Science14.2%
  2. Everything else1035.9%
  1. 1Astronomy and Astrophysics26% of their works
  2. 2Aerospace Engineering18% of their works
  3. 3Media Technology6% of their works
  4. 4Atmospheric Science6% of their works
  5. 5Biomedical Engineering4% of their works
  6. 6Global and Planetary Change4% of their works

Research topics

Which keywords describe Hannu Holma's research?

The keywords of their largest research topics: Solar Wind, Ionosphere, Magnetosphere, Infrared, Small Target, Coronal Mass Ejections, Solar Dynamics Observatory and On-Orbit Performance.

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 Wind142 topics
  2. Ionosphere91 topic
  3. Magnetosphere91 topic
  4. Infrared71 topic
  5. Small Target71 topic
  6. Coronal Mass Ejections51 topic
  7. Solar Dynamics Observatory51 topic
  8. On-Orbit Performance41 topic
  9. Ozone Depletion41 topic
  10. Radiometric Calibration41 topic
  11. Stratospheric Water Vapor41 topic
  12. Hyperspectral31 topic
  13. Image Analysis31 topic
  14. Infrared Spectroscopy21 topic
  15. Multivariate Calibration21 topic
  16. Near-Infrared Spectroscopy21 topic
  17. Raman Spectroscopy21 topic

Where does Hannu Holma work?

Hannu Holma's main affiliation in the publication record is Specim (Finland), Finland.

How many publications and citations does Hannu Holma have?

OpenAlex counts 28 works and 134 citations for Hannu Holma, an h-index of 5, ranking #3,659,748 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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