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World rank
#138,867
of 7,710,434 ranked researchers
Rank in United Kingdom
#12,514
of 367,258
Works
233
Citations
16k
Citations per work
67.2

What does J. A. Stevens research?

J. A. Stevens's work is mostly in Physics and Astronomy (79%), Engineering (9%).

Physical Sciences87%

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 Astronomy18478.8%
    2. Engineering208.6%
  1. Everything else2912.6%
  1. 1Astronomy and Astrophysics54% of their works
  2. 2Nuclear and High Energy Physics13% of their works
  3. 3Instrumentation11% of their works
  4. 4Computational Mechanics4% of their works
  5. 5Electrical and Electronic Engineering3% of their works
  6. 6Aerospace Engineering2% of their works

Research topics

Which keywords describe J. A. Stevens's research?

The keywords of their largest research topics: Black Holes, Star Formation, Cosmology, Galaxies, Accretion Disks, Magnetic Fields, Astronomical Instrumentation and Spectrograph.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 20 words, with their numbers
  1. Black Holes1622 topics
  2. Star Formation1502 topics
  3. Cosmology1111 topic
  4. Galaxies1111 topic
  5. Accretion Disks902 topics
  6. Magnetic Fields902 topics
  7. Astronomical Instrumentation741 topic
  8. Spectrograph741 topic
  9. High-Energy Astrophysics711 topic
  10. Particle Acceleration711 topic
  11. Epoch of Reionization591 topic
  12. Radio Astronomy591 topic
  13. Event Horizon Telescope511 topic
  14. X-Ray Astronomy511 topic
  15. Gamma-Ray Bursts391 topic
  16. Molecular Clouds391 topic
  17. Protoplanetary Disks391 topic
  18. Supernovae391 topic
  19. Exoplanets351 topic
  20. Stellar Astrophysics351 topic

Where does J. A. Stevens work?

J. A. Stevens's main affiliation in the publication record is Royal Observatory, United Kingdom.

How many publications and citations does J. A. Stevens have?

OpenAlex counts 233 works and 15,650 citations for J. A. Stevens, an h-index of 62, ranking #138,867 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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 J. A. Stevens

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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