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Varun Sahni

Varun Sahni publishes mostly in Astronomy and Astrophysics, Nuclear and High Energy Physics and Instrumentation, on topics such as Cosmology and Gravitation Theories, Galaxies: Formation, Evolution, Phenomena and Black Holes and Theoretical Physics.

World rank
#52,494
of 1,633,909 ranked researchers
Rank in India
#333
of 44,512
Works
32
Citations
638
Citations per work
19.9

What does Varun Sahni research?

Astronomy and Astrophysics: 52.6%Nuclear and High Energy Physics: 15.8%Instrumentation: 7.9%Political Science and International Relations: 5.3%other fields: 18.4%53%top field
Astronomy and Astrophysics52.6%Nuclear and High Energy Physics15.8%Instrumentation7.9%Political Science and International Relations5.3%other fields18.4%

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

  1. 1Astronomy and Astrophysics53% of their works
  2. 2Nuclear and High Energy Physics16% of their works
  3. 3Instrumentation8% of their works
  4. 4Political Science and International Relations5% of their works
  5. 5Oceanography5% of their works
  6. 6Mathematical Physics3% of their works

Research topics

Which keywords describe Varun Sahni's research?

The keywords of their largest research topics: Black Holes, Cosmological Parameters, Dark Energy, Cosmology, Field Theories, Galaxies, Holographic and Astronomical Instrumentation.

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 18 words, with their numbers
  1. Black Holes102 topics
  2. Cosmological Parameters101 topic
  3. Dark Energy101 topic
  4. Cosmology51 topic
  5. Field Theories51 topic
  6. Galaxies51 topic
  7. Holographic51 topic
  8. Astronomical Instrumentation31 topic
  9. Climate Change32 topics
  10. Spectrograph31 topic
  11. Binary Black Hole21 topic
  12. GRACE21 topic
  13. Gravitational Waves21 topic
  14. Sea Level Rise21 topic
  15. Earth Systems Science11 topic
  16. Gaia Hypothesis11 topic
  17. Interacting Particle Systems11 topic
  18. Scaling Limits11 topic

Where does Varun Sahni work?

Varun Sahni's main affiliation in the publication record is Inter-University Centre for Astronomy and Astrophysics, India.

How many publications and citations does Varun Sahni have?

Science Explorer counts 32 works and 638 citations for Varun Sahni, ranking #52,494 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.