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Researcher · Goddard Space Flight Center · United States

John S. Perko

John S. Perko publishes mostly in Astronomy and Astrophysics, Nuclear and High Energy Physics and Atomic and Molecular Physics, and Optics, on topics such as Solar and Space Plasma Dynamics, Dark Matter and Cosmic Phenomena and Stellar, planetary, and galactic studies.

OpenAlex
World rank
#3,444,313
of 7,710,434 ranked researchers
Rank in United States
#966,400
of 1,627,098
Works
23
Citations
372
Citations per work
16.2
h-index
8
i10-index 8Top 67% in Astronomy and Astrophysics
John S. Perko

What does John S. Perko research?

John S. Perko's work is mostly in Physics and Astronomy (78%), Computer Science (4%), Biochemistry, Genetics and Molecular Biology (3%).

Physical Sciences: 20 works · 85.4% of their workPhysics and Astronomy: 18 works · 78.2% of their workAstronomy and Astrophysics: 13 works · 55.1% of their workNuclear and High Energy Physics: 4 works · 18.8% of their workAtomic and Molecular Physics, and Optics: 1 works · 4.3% of their workComputer Science: 1 works · 4.3% of their workArtificial Intelligence: 1 works · 4.3% of their workEarth and Planetary Sciences: 1 works · 2.9% of their workAtmospheric Science: 1 works · 2.9% of their workEverything else: 3 works · 11.7% of their workLife Sciences: 1 works · 2.9% of their workBiochemistry, Genetics and Molecular Biology: 1 works · 2.9% of their workMolecular Biology: 1 works · 2.9% of their workTHEIR WORKJohn S. Perko23works
Life Sciences3%Physical Sciences85%

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 Astronomy1878.2%
    2. Computer Science14.3%
    3. Earth and Planetary Sciences12.9%
  2. Everything else311.7%
    1. Biochemistry, Genetics and Molecular Biology12.9%
  1. 1Astronomy and Astrophysics55% of their works
  2. 2Nuclear and High Energy Physics19% of their works
  3. 3Atomic and Molecular Physics, and Optics4% of their works
  4. 4Artificial Intelligence4% of their works
  5. 5Molecular Biology3% of their works
  6. 6Atmospheric Science3% of their works

Research topics

Which keywords describe John S. Perko's research?

The keywords of their largest research topics: Solar Wind, Coronal Mass Ejections, Solar Dynamics Observatory, Cosmic Rays, Neutrinos, Axions, Dark Matter and Exoplanets.

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 19 words, with their numbers
  1. Solar Wind242 topics
  2. Coronal Mass Ejections191 topic
  3. Solar Dynamics Observatory191 topic
  4. Cosmic Rays132 topics
  5. Neutrinos132 topics
  6. Axions81 topic
  7. Dark Matter81 topic
  8. Exoplanets71 topic
  9. Stellar Astrophysics71 topic
  10. High-Energy Astrophysics51 topic
  11. Ionosphere51 topic
  12. Magnetosphere51 topic
  13. Particle Acceleration51 topic
  14. Forecasting31 topic
  15. Solar Radiation31 topic
  16. Solar System Abundances31 topic
  17. Terrestrial Planets31 topic
  18. Geomagnetic Field21 topic
  19. Magnetosome Formation21 topic

Where does John S. Perko work?

John S. Perko's main affiliation in the publication record is Goddard Space Flight Center, United States.

How many publications and citations does John S. Perko have?

OpenAlex counts 23 works and 372 citations for John S. Perko, an h-index of 8, ranking #3,444,313 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.

Discussion

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