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Researcher · Koneru Lakshmaiah Education Foundation · India

D. Venkata Ratnam

D. Venkata Ratnam publishes mostly in Astronomy and Astrophysics, Aerospace Engineering and Atomic and Molecular Physics, and Optics, on topics such as Ionosphere and magnetosphere dynamics, GNSS positioning and interference and Earthquake Detection and Analysis.

ORCID 0000-0003-2222-2117 OpenAlex
World rank
#610,566
of 1,633,909 ranked researchers
Rank in India
#8,267
of 44,512
Works
27
Citations
62
Citations per work
2.3

What does D. Venkata Ratnam research?

Astronomy and Astrophysics: 17.1%Aerospace Engineering: 17.1%Atomic and Molecular Physics, and Optics: 8.6%Oceanography: 8.6%other fields: 48.6%17%top field
Astronomy and Astrophysics17.1%Aerospace Engineering17.1%Atomic and Molecular Physics, and Optics8.6%Oceanography8.6%other fields48.6%

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

  1. 1Astronomy and Astrophysics17% of their works
  2. 2Aerospace Engineering17% of their works
  3. 3Atomic and Molecular Physics, and Optics9% of their works
  4. 4Oceanography9% of their works
  5. 5Geophysics9% of their works
  6. 6Electrical and Electronic Engineering9% of their works

Research topics

Which keywords describe D. Venkata Ratnam's research?

The keywords of their largest research topics: Ionosphere, Magnetosphere, Global Navigation Satellite Systems, GNSS, GRACE, Ionospheric Anomalies, Sea Level Rise and Seismic Electromagnetics.

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. Ionosphere61 topic
  2. Magnetosphere61 topic
  3. GNSS41 topic
  4. Global Navigation Satellite Systems41 topic
  5. GRACE31 topic
  6. Ionospheric Anomalies31 topic
  7. Sea Level Rise31 topic
  8. Seismic Electromagnetics31 topic
  9. Skyrmions31 topic
  10. Spintronics31 topic
  11. Nb3Sn Conductor21 topic
  12. Permanent Magnets21 topic
  13. Rare-Earth21 topic
  14. Superconducting Magnets21 topic
  15. Geomagnetic Field11 topic
  16. Magnetosome Formation11 topic

Where does D. Venkata Ratnam work?

D. Venkata Ratnam's main affiliation in the publication record is Koneru Lakshmaiah Education Foundation, India.

How many publications and citations does D. Venkata Ratnam have?

Science Explorer counts 27 works and 62 citations for D. Venkata Ratnam, ranking #610,566 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.