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Researcher · University of Helsinki · Finland

G. Roudier

G. Roudier publishes mostly in Astronomy and Astrophysics, Nuclear and High Energy Physics and Statistical and Nonlinear Physics, on topics such as Cosmology and Gravitation Theories, Galaxies: Formation, Evolution, Phenomena and Dark Matter and Cosmic Phenomena.

OpenAlex
World rank
#3,895
of 7,710,434 ranked researchers
Rank in Finland
#4
of 37,370
Works
115
Citations
53k
Citations per work
457.2
h-index
77
i10-index 108Top 1.8% in Astronomy and Astrophysics
G. Roudier

What does G. Roudier research?

G. Roudier's work is mostly in Physics and Astronomy (90%), Earth and Planetary Sciences (2%).

Physical Sciences: 105 works · 91.5% of their workPhysics and Astronomy: 103 works · 89.5% of their workAstronomy and Astrophysics: 66 works · 57.6% of their workNuclear and High Energy Physics: 18 works · 15.5% of their workStatistical and Nonlinear Physics: 9 works · 7.6% of their workAtomic and Molecular Physics, and Optics: 8 works · 7.0% of their workInstrumentation: 2 works · 1.8% of their workEarth and Planetary Sciences: 2 works · 2.0% of their workAtmospheric Science: 2 works · 2.0% of their workEverything else: 10 works · 8.5% of their workTHEIR WORKG. Roudier115works
Physical Sciences92%

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 Astronomy10389.5%
    2. Earth and Planetary Sciences22.0%
  2. Everything else108.5%
  1. 1Astronomy and Astrophysics58% of their works
  2. 2Nuclear and High Energy Physics16% of their works
  3. 3Statistical and Nonlinear Physics8% of their works
  4. 4Atomic and Molecular Physics, and Optics7% of their works
  5. 5Atmospheric Science2% of their works
  6. 6Instrumentation2% of their works

Research topics

Which keywords describe G. Roudier's research?

The keywords of their largest research topics: Cosmology, Dark Matter, Star Formation, Cosmological Parameters, Dark Energy, Cosmic Rays, Neutrinos and Black Holes.

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 21 words, with their numbers
  1. Cosmology862 topics
  2. Dark Matter862 topics
  3. Star Formation782 topics
  4. Cosmological Parameters661 topic
  5. Dark Energy661 topic
  6. Cosmic Rays532 topics
  7. Neutrinos532 topics
  8. Black Holes521 topic
  9. Galaxies521 topic
  10. Axions341 topic
  11. WIMPs341 topic
  12. Molecular Clouds261 topic
  13. Protoplanetary Disks261 topic
  14. Casimir Effect221 topic
  15. Quantum Vacuum221 topic
  16. Epoch of Reionization211 topic
  17. Radio Astronomy211 topic
  18. High-Energy Astrophysics191 topic
  19. Particle Acceleration191 topic
  20. Exoplanets131 topic
  21. Stellar Astrophysics131 topic

Where does G. Roudier work?

G. Roudier's main affiliation in the publication record is University of Helsinki, Finland.

How many publications and citations does G. Roudier have?

OpenAlex counts 115 works and 52,573 citations for G. Roudier, an h-index of 77, ranking #3,895 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 G. Roudier

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