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Researcher · University of Toronto · Canada

John R. Percy

John R. Percy publishes mostly in Astronomy and Astrophysics, Instrumentation and Computational Mechanics, on topics such as Stellar, planetary, and galactic studies, Astronomy and Astrophysical Research and History and Developments in Astronomy.

OpenAlex
World rank
#7,701,594
of 7,710,434 ranked researchers
Rank in Canada
#183,175
of 183,316
Works
548
Citations
1.7k
Citations per work
3.0
h-index
20
i10-index 49Top 29% in Astronomy and Astrophysics
John R. Percy

What does John R. Percy research?

John R. Percy's work is mostly in Physics and Astronomy (61%), Engineering (13%), Social Sciences (3%).

Physical Sciences: 407 works · 74.2% of their workPhysics and Astronomy: 334 works · 60.9% of their workAstronomy and Astrophysics: 253 works · 46.1% of their workInstrumentation: 81 works · 14.8% of their workEngineering: 73 works · 13.3% of their workComputational Mechanics: 60 works · 11.0% of their workAerospace Engineering: 13 works · 2.3% of their workEverything else: 112 works · 20.4% of their workSocial Sciences: 30 works · 5.4% of their workSocial Sciences: 17 works · 3.1% of their workEducation: 17 works · 3.1% of their workArts and Humanities: 13 works · 2.3% of their workHistory and Philosophy of Science: 13 works · 2.3% of their workTHEIR WORKJohn R. Percy548works
Physical Sciences74%Social Sciences5%

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 Astronomy33460.9%
    2. Engineering7313.3%
  2. Everything else11220.4%
    1. Social Sciences173.1%
    2. Arts and Humanities132.3%
  1. 1Astronomy and Astrophysics46% of their works
  2. 2Instrumentation15% of their works
  3. 3Computational Mechanics11% of their works
  4. 4Education3% of their works
  5. 5Aerospace Engineering2% of their works
  6. 6History and Philosophy of Science2% of their works

Research topics

Which keywords describe John R. Percy's research?

The keywords of their largest research topics: Exoplanets, Stellar Astrophysics, Astronomical Instrumentation, Spectrograph, Radio Astronomy, Transits of Venus, Optical 3D Laser Measurement and Position-Sensitive Detector.

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. Exoplanets2351 topic
  2. Stellar Astrophysics2351 topic
  3. Astronomical Instrumentation1881 topic
  4. Spectrograph1881 topic
  5. Radio Astronomy1761 topic
  6. Transits of Venus1761 topic
  7. Optical 3D Laser Measurement1401 topic
  8. Position-Sensitive Detector1401 topic
  9. Antikythera Mechanism541 topic
  10. Astronomical Calculator541 topic
  11. Solar System Abundances351 topic
  12. Terrestrial Planets351 topic
  13. Molecular Clouds301 topic
  14. Star Formation301 topic
  15. Gamma-Ray Bursts191 topic
  16. Supernovae191 topic

Where does John R. Percy work?

John R. Percy's main affiliation in the publication record is University of Toronto, Canada.

How many publications and citations does John R. Percy have?

OpenAlex counts 548 works and 1,664 citations for John R. Percy, an h-index of 20, ranking #7,701,594 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.

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