Science Explorer Interactive view Map
Researcher · Max Planck Institute for Astronomy · Germany

J. A. Fejer

J. A. Fejer publishes mostly in Astronomy and Astrophysics, Oceanography and Geophysics, on topics such as Ionosphere and magnetosphere dynamics, Geomagnetism and Paleomagnetism Studies and Earthquake Detection and Analysis.

OpenAlex
World rank
#391,462
of 1,633,909 ranked researchers
Rank in Germany
#23,379
of 86,443
Works
27
Citations
70
Citations per work
2.6

What does J. A. Fejer research?

Astronomy and Astrophysics: 38.5%Oceanography: 11.5%Geophysics: 11.5%Molecular Biology: 11.5%other fields: 27.0%38%top field
Astronomy and Astrophysics38.5%Oceanography11.5%Geophysics11.5%Molecular Biology11.5%other fields27.0%

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

  1. 1Astronomy and Astrophysics38% of their works
  2. 2Oceanography12% of their works
  3. 3Geophysics12% of their works
  4. 4Molecular Biology12% of their works
  5. 5Statistical and Nonlinear Physics8% of their works
  6. 6Spectroscopy4% of their works

Research topics

Which keywords describe J. A. Fejer's research?

The keywords of their largest research topics: Solar Wind, Ionosphere, Magnetosphere, Climate Change, Coronal Mass Ejections, Geomagnetic Field, Ionospheric Anomalies and Magnetosome Formation.

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 20 words, with their numbers
  1. Solar Wind92 topics
  2. Ionosphere61 topic
  3. Magnetosphere61 topic
  4. Climate Change32 topics
  5. Coronal Mass Ejections31 topic
  6. Geomagnetic Field31 topic
  7. Ionospheric Anomalies31 topic
  8. Magnetosome Formation31 topic
  9. Sea Level Rise32 topics
  10. Seismic Electromagnetics31 topic
  11. Solar Dynamics Observatory31 topic
  12. GRACE21 topic
  13. Tropical Cyclones22 topics
  14. groundwater depletion21 topic
  15. Hurricanes11 topic
  16. Ionization11 topic
  17. Mass Spectrometry11 topic
  18. Ocean Waves11 topic
  19. Storm Surge11 topic
  20. Wind Stress11 topic

Where does J. A. Fejer work?

J. A. Fejer's main affiliation in the publication record is Max Planck Institute for Astronomy, Germany.

How many publications and citations does J. A. Fejer have?

Science Explorer counts 27 works and 70 citations for J. A. Fejer, ranking #391,462 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.