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Researcher · University of California, Berkeley · United States

P. Challis

P. Challis publishes mostly in Astronomy and Astrophysics, Nuclear and High Energy Physics and Instrumentation, on topics such as Gamma-ray bursts and supernovae, Astronomy and Astrophysical Research and Astrophysics and Cosmic Phenomena.

OpenAlex
World rank
#1,250,475
of 1,633,909 ranked researchers
Rank in United States
#303,494
of 358,040
Works
138
Citations
18
Citations per work
0.1

What does P. Challis research?

Astronomy and Astrophysics: 59.1%Nuclear and High Energy Physics: 15.9%Instrumentation: 15.2%Computational Mechanics: 4.9%other fields: 4.9%59%top field
Astronomy and Astrophysics59.1%Nuclear and High Energy Physics15.9%Instrumentation15.2%Computational Mechanics4.9%other fields4.9%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Astronomy and Astrophysics59% of their works
  2. 2Nuclear and High Energy Physics16% of their works
  3. 3Instrumentation15% of their works
  4. 4Computational Mechanics5% of their works
  5. 5Oceanography1% of their works
  6. 6Geology1% of their works

Research topics

Which keywords describe P. Challis's research?

The keywords of their largest research topics: Gravitational Waves, Gamma-Ray Bursts, Supernovae, Astronomical Instrumentation, High-Energy Astrophysics, Particle Acceleration, Spectrograph and Binary Black Hole.

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 17 words, with their numbers
  1. Gravitational Waves852 topics
  2. Gamma-Ray Bursts671 topic
  3. Supernovae671 topic
  4. Astronomical Instrumentation251 topic
  5. High-Energy Astrophysics251 topic
  6. Particle Acceleration251 topic
  7. Spectrograph251 topic
  8. Binary Black Hole181 topic
  9. Neutron Star181 topic
  10. Black Holes81 topic
  11. Optical 3D Laser Measurement81 topic
  12. Position-Sensitive Detector81 topic
  13. X-Ray Astronomy81 topic
  14. Cenozoic Evolution21 topic
  15. GRACE21 topic
  16. Plate Tectonics21 topic
  17. Sea Level Rise21 topic

Where does P. Challis work?

P. Challis's main affiliation in the publication record is University of California, Berkeley, United States.

How many publications and citations does P. Challis have?

Science Explorer counts 138 works and 18 citations for P. Challis, ranking #1,250,475 of 1,633,909 researchers worldwide on the composite 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 P. Challis

Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.