Science Explorer Interactive view Map

William I. Hartkopf

William I. Hartkopf publishes mostly in Astronomy and Astrophysics, Instrumentation and Computational Mechanics, on topics such as Stellar, planetary, and galactic studies, Astronomy and Astrophysical Research and Astronomical Observations and Instrumentation.

World rank
#29,966
of 1,633,909 ranked researchers
Rank in United States
#13,978
of 358,040
Works
65
Citations
540
Citations per work
8.3

What does William I. Hartkopf research?

Astronomy and Astrophysics: 47.0%Instrumentation: 19.3%Computational Mechanics: 16.9%Aerospace Engineering: 3.6%other fields: 13.2%47%top field
Astronomy and Astrophysics47.0%Instrumentation19.3%Computational Mechanics16.9%Aerospace Engineering3.6%other fields13.2%

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

  1. 1Astronomy and Astrophysics47% of their works
  2. 2Instrumentation19% of their works
  3. 3Computational Mechanics17% of their works
  4. 4Aerospace Engineering4% of their works
  5. 5Oceanography2% of their works
  6. 6Artificial Intelligence2% of their works

Research topics

Which keywords describe William I. Hartkopf's research?

The keywords of their largest research topics: Exoplanets, Stellar Astrophysics, Astronomical Instrumentation, Spectrograph, Optical 3D Laser Measurement, Position-Sensitive Detector, Radio Astronomy and Transits of Venus.

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. Exoplanets221 topic
  2. Stellar Astrophysics221 topic
  3. Astronomical Instrumentation161 topic
  4. Spectrograph161 topic
  5. Optical 3D Laser Measurement141 topic
  6. Position-Sensitive Detector141 topic
  7. Radio Astronomy71 topic
  8. Transits of Venus71 topic
  9. Molecular Clouds41 topic
  10. Solar System Abundances41 topic
  11. Star Formation41 topic
  12. Terrestrial Planets41 topic
  13. GRACE21 topic
  14. Sea Level Rise21 topic
  15. Expert Systems11 topic
  16. Wavelet Analysis11 topic

Where does William I. Hartkopf work?

William I. Hartkopf's main affiliation in the publication record is United States Naval Observatory, United States.

How many publications and citations does William I. Hartkopf have?

Science Explorer counts 65 works and 540 citations for William I. Hartkopf, ranking #29,966 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.