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Researcher · Mitre (United States) · United States

Jonathan O'Callaghan

Jonathan O'Callaghan publishes mostly in Astronomy and Astrophysics, Civil and Structural Engineering and Atomic and Molecular Physics, and Optics, on topics such as Space Science and Extraterrestrial Life, Engineering Applied Research and Space exploration and regulation.

OpenAlex
World rank
#6,385,612
of 7,710,434 ranked researchers
Rank in United States
#1,511,648
of 1,627,098
Works
18
Citations
4
Citations per work
0.2
h-index
1
i10-index 0Top 99% in Astronomy and Astrophysics
Jonathan O'Callaghan

What does Jonathan O'Callaghan research?

Jonathan O'Callaghan's work is mostly in Physics and Astronomy (42%), Engineering (32%), Medicine (6%).

Physical Sciences: 13 works · 74.4% of their workPhysics and Astronomy: 8 works · 42.0% of their workAstronomy and Astrophysics: 6 works · 35.5% of their workAtomic and Molecular Physics, and Optics: 1 works · 6.5% of their workEngineering: 6 works · 32.4% of their workCivil and Structural Engineering: 3 works · 19.4% of their workBiomedical Engineering: 1 works · 6.5% of their workIndustrial and Manufacturing Engineering: 1 works · 6.5% of their workEverything else: 3 works · 19.1% of their workHealth Sciences: 1 works · 6.5% of their workMedicine: 1 works · 6.5% of their workReproductive Medicine: 1 works · 6.5% of their workTHEIR WORKJonathanO'Callaghan18works
Physical Sciences74%Health Sciences6%

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 Astronomy842.0%
    2. Engineering632.4%
  2. Everything else319.1%
    1. Medicine16.5%
  1. 1Astronomy and Astrophysics36% of their works
  2. 2Civil and Structural Engineering19% of their works
  3. 3Atomic and Molecular Physics, and Optics6% of their works
  4. 4Industrial and Manufacturing Engineering6% of their works
  5. 5Biomedical Engineering6% of their works
  6. 6Reproductive Medicine6% of their works

Research topics

Which keywords describe Jonathan O'Callaghan's research?

The keywords of their largest research topics: Astrobiology, Extraterrestrial Life, Design Optimization, Space Policy, Space Tourism, Structural Analysis, Biomedical Science and Color Constancy.

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. Astrobiology41 topic
  2. Extraterrestrial Life41 topic
  3. Design Optimization31 topic
  4. Space Policy31 topic
  5. Space Tourism31 topic
  6. Structural Analysis31 topic
  7. Biomedical Science21 topic
  8. Color Constancy21 topic
  9. Colorimetry21 topic
  10. Health Research21 topic
  11. Mars21 topic
  12. Martian Surface21 topic
  13. Catalytic Transformation11 topic
  14. Eco-Driving11 topic
  15. Fuel Consumption11 topic
  16. Lignin Valorization11 topic

Where does Jonathan O'Callaghan work?

Jonathan O'Callaghan's main affiliation in the publication record is Mitre (United States), United States.

How many publications and citations does Jonathan O'Callaghan have?

OpenAlex counts 18 works and 4 citations for Jonathan O'Callaghan, an h-index of 1, ranking #6,385,612 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.

Other researchers named Jonathan O'Callaghan

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.

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