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Researcher · Observatoire de Paris · France

P. Sivagnanam

P. Sivagnanam publishes mostly in Astronomy and Astrophysics, Instrumentation and Computational Mechanics, on topics such as Stellar, planetary, and galactic studies, Astrophysics and Star Formation Studies and Astronomy and Astrophysical Research.

OpenAlex
World rank
#7,352,098
of 7,710,434 ranked researchers
Rank in France
#309,061
of 324,115
Works
30
Citations
117
Citations per work
3.9
h-index
6
i10-index 4Top 79% in Astronomy and Astrophysics
P. Sivagnanam

What does P. Sivagnanam research?

P. Sivagnanam's work is mostly in Physics and Astronomy (77%), Engineering (11%), Earth and Planetary Sciences (2%).

Physical Sciences: 27 works · 90.3% of their workPhysics and Astronomy: 23 works · 77.1% of their workAstronomy and Astrophysics: 17 works · 55.4% of their workInstrumentation: 5 works · 16.9% of their workAtomic and Molecular Physics, and Optics: 1 works · 2.4% of their workStatistical and Nonlinear Physics: 1 works · 2.4% of their workEngineering: 3 works · 10.8% of their workComputational Mechanics: 3 works · 10.8% of their workEarth and Planetary Sciences: 1 works · 2.4% of their workAtmospheric Science: 1 works · 2.4% of their workEverything else: 3 works · 9.7% of their workTHEIR WORKP. Sivagnanam30works
Physical Sciences90%

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 Astronomy2377.1%
    2. Engineering310.8%
    3. Earth and Planetary Sciences12.4%
  2. Everything else39.7%
  1. 1Astronomy and Astrophysics55% of their works
  2. 2Instrumentation17% of their works
  3. 3Computational Mechanics11% of their works
  4. 4Atmospheric Science2% of their works
  5. 5Atomic and Molecular Physics, and Optics2% of their works
  6. 6Statistical and Nonlinear Physics2% of their works

Research topics

Which keywords describe P. Sivagnanam's research?

The keywords of their largest research topics: Exoplanets, Stellar Astrophysics, Molecular Clouds, Star Formation, Astronomical Instrumentation, Spectrograph, 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. Exoplanets201 topic
  2. Stellar Astrophysics201 topic
  3. Molecular Clouds151 topic
  4. Star Formation151 topic
  5. Astronomical Instrumentation141 topic
  6. Spectrograph141 topic
  7. Optical 3D Laser Measurement91 topic
  8. Position-Sensitive Detector91 topic
  9. Solar System Abundances61 topic
  10. Terrestrial Planets61 topic
  11. GRACE21 topic
  12. Ionosphere21 topic
  13. Magnetosphere21 topic
  14. Ozone Depletion21 topic
  15. Sea Level Rise21 topic
  16. Stratospheric Water Vapor21 topic

Where does P. Sivagnanam work?

P. Sivagnanam's main affiliation in the publication record is Observatoire de Paris, France.

How many publications and citations does P. Sivagnanam have?

OpenAlex counts 30 works and 117 citations for P. Sivagnanam, an h-index of 6, ranking #7,352,098 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.

Discussion

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