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Researcher · Instituto Nacional de Pesquisas Espaciais · Brazil

J. H. A. Sobral

J. H. A. Sobral publishes mostly in Astronomy and Astrophysics, Geophysics and Aerospace Engineering, on topics such as Ionosphere and magnetosphere dynamics, Earthquake Detection and Analysis and Solar and Space Plasma Dynamics.

ORCID 0000-0001-6392-7557 OpenAlex
World rank
#919,797
of 1,633,909 ranked researchers
Rank in Brazil
#18,245
of 38,702
Works
57
Citations
66
Citations per work
1.2

What does J. H. A. Sobral research?

Astronomy and Astrophysics: 43.8%Geophysics: 17.2%Aerospace Engineering: 12.5%Molecular Biology: 7.8%other fields: 18.7%44%top field
Astronomy and Astrophysics43.8%Geophysics17.2%Aerospace Engineering12.5%Molecular Biology7.8%other fields18.7%

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

  1. 1Astronomy and Astrophysics44% of their works
  2. 2Geophysics17% of their works
  3. 3Aerospace Engineering12% of their works
  4. 4Molecular Biology8% of their works
  5. 5Atmospheric Science6% of their works
  6. 6Oceanography6% of their works

Research topics

Which keywords describe J. H. A. Sobral's research?

The keywords of their largest research topics: Solar Wind, Ionosphere, Magnetosphere, Ionospheric Anomalies, Seismic Electromagnetics, Coronal Mass Ejections, Solar Dynamics Observatory and Global Navigation Satellite Systems.

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 Wind282 topics
  2. Ionosphere201 topic
  3. Magnetosphere201 topic
  4. Ionospheric Anomalies101 topic
  5. Seismic Electromagnetics101 topic
  6. Coronal Mass Ejections81 topic
  7. Solar Dynamics Observatory81 topic
  8. GNSS71 topic
  9. Global Navigation Satellite Systems71 topic
  10. Geomagnetic Field51 topic
  11. Magnetosome Formation51 topic
  12. Ozone Depletion31 topic
  13. Stratospheric Water Vapor31 topic
  14. GRACE21 topic
  15. Sea Level Rise21 topic
  16. Atmospheric Aerosols11 topic
  17. Black Carbon11 topic

Where does J. H. A. Sobral work?

J. H. A. Sobral's main affiliation in the publication record is Instituto Nacional de Pesquisas Espaciais, Brazil.

How many publications and citations does J. H. A. Sobral have?

Science Explorer counts 57 works and 66 citations for J. H. A. Sobral, ranking #919,797 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.