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Researcher · Mount Wilson Observatory · United States

Charles E. St. John

Charles E. St. John publishes mostly in Astronomy and Astrophysics, Mechanical Engineering and Artificial Intelligence, on topics such as Solar and Space Plasma Dynamics, Planetary Science and Exploration and History and Developments in Astronomy.

OpenAlex
World rank
#2,886,637
of 7,710,434 ranked researchers
Rank in United States
#833,715
of 1,627,098
Works
91
Citations
387
Citations per work
4.3
h-index
10
i10-index 10Top 57% in Astronomy and Astrophysics
Charles E. St. John

What does Charles E. St. John research?

Charles E. St. John's work is mostly in Physics and Astronomy (44%), Engineering (9%), Computer Science (4%).

Physical Sciences: 54 works · 58.8% of their workPhysics and Astronomy: 40 works · 43.7% of their workAstronomy and Astrophysics: 35 works · 38.5% of their workAtomic and Molecular Physics, and Optics: 2 works · 2.6% of their workInstrumentation: 2 works · 2.6% of their workEngineering: 9 works · 9.4% of their workMechanical Engineering: 9 works · 9.4% of their workComputer Science: 3 works · 3.6% of their workArtificial Intelligence: 3 works · 3.6% of their workEarth and Planetary Sciences: 2 works · 2.1% of their workOceanography: 2 works · 2.1% of their workEverything else: 37 works · 41.2% of their workTHEIR WORKCharles E. St.John91works
Physical Sciences59%

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 Astronomy4043.7%
    2. Engineering99.4%
    3. Computer Science33.6%
    4. Earth and Planetary Sciences22.1%
  2. Everything else3741.2%
  1. 1Astronomy and Astrophysics38% of their works
  2. 2Mechanical Engineering9% of their works
  3. 3Artificial Intelligence4% of their works
  4. 4Instrumentation3% of their works
  5. 5Atomic and Molecular Physics, and Optics3% of their works
  6. 6Oceanography2% of their works

Research topics

Which keywords describe Charles E. St. John's research?

The keywords of their largest research topics: Coronal Mass Ejections, Solar Dynamics Observatory, Mars, Martian Surface, Radio Astronomy, Transits of Venus, Solar System Abundances and Terrestrial Planets.

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. Coronal Mass Ejections201 topic
  2. Solar Dynamics Observatory201 topic
  3. Mars131 topic
  4. Martian Surface131 topic
  5. Radio Astronomy111 topic
  6. Transits of Venus111 topic
  7. Solar System Abundances101 topic
  8. Terrestrial Planets101 topic
  9. Residual Stress81 topic
  10. Welding81 topic
  11. Relativity71 topic
  12. Unified Field Theories71 topic
  13. Astronomical Instrumentation51 topic
  14. Forecasting51 topic
  15. Solar Radiation51 topic
  16. Spectrograph51 topic

Where does Charles E. St. John work?

Charles E. St. John's main affiliation in the publication record is Mount Wilson Observatory, United States.

How many publications and citations does Charles E. St. John have?

OpenAlex counts 91 works and 387 citations for Charles E. St. John, an h-index of 10, ranking #2,886,637 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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