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Researcher · Vatican Observatory · Italy

J. G. Hagen

J. G. Hagen publishes mostly in Astronomy and Astrophysics, Atmospheric Science and Archeology, on topics such as Stellar, planetary, and galactic studies, Astro and Planetary Science and Advanced Computational Techniques and Applications.

OpenAlex
World rank
#1,558,349
of 1,633,909 ranked researchers
Rank in Italy
#63,281
of 65,712
Works
20
Citations
0

What does J. G. Hagen research?

Astronomy and Astrophysics: 41.7%Atmospheric Science: 8.3%Archeology: 8.3%Mechanical Engineering: 4.2%other fields: 37.5%42%top field
Astronomy and Astrophysics41.7%Atmospheric Science8.3%Archeology8.3%Mechanical Engineering4.2%other fields37.5%

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

  1. 1Astronomy and Astrophysics42% of their works
  2. 2Atmospheric Science8% of their works
  3. 3Archeology8% of their works
  4. 4Mechanical Engineering4% of their works
  5. 5Atomic and Molecular Physics, and Optics4% of their works
  6. 6Instrumentation4% of their works

Research topics

Which keywords describe J. G. Hagen's research?

The keywords of their largest research topics: Exoplanets, Stellar Astrophysics, Solar System Abundances, Terrestrial Planets, Arctic, Atmospheric Aerosols, Black Carbon and Dimensional Metrology.

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 16 words, with their numbers
  1. Exoplanets41 topic
  2. Stellar Astrophysics41 topic
  3. Solar System Abundances21 topic
  4. Terrestrial Planets21 topic
  5. Arctic11 topic
  6. Atmospheric Aerosols11 topic
  7. Black Carbon11 topic
  8. Dimensional Metrology11 topic
  9. Error Compensation11 topic
  10. Expert Systems11 topic
  11. Ozone Depletion11 topic
  12. Radio Astronomy11 topic
  13. Stratospheric Water Vapor11 topic
  14. Transits of Venus11 topic
  15. Wavelet Analysis11 topic
  16. geology11 topic

Where does J. G. Hagen work?

J. G. Hagen's main affiliation in the publication record is Vatican Observatory, Italy.

How many publications and citations does J. G. Hagen have?

Science Explorer counts 20 works and 0 citations for J. G. Hagen, ranking #1,558,349 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.

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.