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Researcher · Galaxies, Etoiles, Physique et Instrumentation · France

O. Marchal

O. Marchal publishes mostly in Astronomy and Astrophysics, Instrumentation and Oceanography, on topics such as Stellar, planetary, and galactic studies, Astronomy and Astrophysical Research and Astro and Planetary Science.

ORCID 0000-0001-7461-8928 OpenAlex
World rank
#616,842
of 1,633,909 ranked researchers
Rank in France
#37,824
of 96,116
Works
19
Citations
144
Citations per work
7.6

What does O. Marchal research?

Astronomy and Astrophysics: 51.3%Instrumentation: 28.2%Oceanography: 7.7%Computational Mechanics: 5.1%other fields: 7.7%51%top field
Astronomy and Astrophysics51.3%Instrumentation28.2%Oceanography7.7%Computational Mechanics5.1%other fields7.7%

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

  1. 1Astronomy and Astrophysics51% of their works
  2. 2Instrumentation28% of their works
  3. 3Oceanography8% of their works
  4. 4Computational Mechanics5% of their works
  5. 5Molecular Biology3% of their works
  6. 6Statistical and Nonlinear Physics3% of their works

Research topics

Which keywords describe O. Marchal's research?

The keywords of their largest research topics: Astronomical Instrumentation, Exoplanets, Spectrograph, Stellar Astrophysics, Solar System Abundances, Terrestrial Planets, GRACE and Sea Level Rise.

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. Astronomical Instrumentation111 topic
  2. Exoplanets111 topic
  3. Spectrograph111 topic
  4. Stellar Astrophysics111 topic
  5. Solar System Abundances41 topic
  6. Terrestrial Planets41 topic
  7. GRACE31 topic
  8. Sea Level Rise31 topic
  9. Gamma-Ray Bursts21 topic
  10. Optical 3D Laser Measurement21 topic
  11. Position-Sensitive Detector21 topic
  12. Supernovae21 topic
  13. CMOS Image Sensors11 topic
  14. Geomagnetic Field11 topic
  15. High-Speed Imaging11 topic
  16. Magnetosome Formation11 topic

Where does O. Marchal work?

O. Marchal's main affiliation in the publication record is Galaxies, Etoiles, Physique et Instrumentation, France.

How many publications and citations does O. Marchal have?

Science Explorer counts 19 works and 144 citations for O. Marchal, ranking #616,842 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.

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.