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Researcher · Jet Propulsion Laboratory · United States

A. E. Niell

A. E. Niell publishes mostly in Aerospace Engineering, Oceanography and Astronomy and Astrophysics, on topics such as Geophysics and Gravity Measurements, GNSS positioning and interference and Astronomical Observations and Instrumentation.

ORCID 0000-0001-5267-4005 OpenAlex
World rank
#17,706
of 1,633,909 ranked researchers
Rank in United States
#8,418
of 358,040
Works
56
Citations
331
Citations per work
5.9

What does A. E. Niell research?

Aerospace Engineering: 31.1%Oceanography: 26.7%Astronomy and Astrophysics: 20.0%Computational Mechanics: 15.6%other fields: 6.6%31%top field
Aerospace Engineering31.1%Oceanography26.7%Astronomy and Astrophysics20.0%Computational Mechanics15.6%other fields6.6%

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

  1. 1Aerospace Engineering31% of their works
  2. 2Oceanography27% of their works
  3. 3Astronomy and Astrophysics20% of their works
  4. 4Computational Mechanics16% of their works
  5. 5Nuclear and High Energy Physics2% of their works
  6. 6Statistics, Probability and Uncertainty2% of their works

Research topics

Which keywords describe A. E. Niell's research?

The keywords of their largest research topics: GRACE, Orbit Determination, Sea Level Rise, Global Navigation Satellite Systems, GNSS, Optical 3D Laser Measurement, Position-Sensitive Detector and Epoch of Reionization.

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 17 words, with their numbers
  1. GRACE121 topic
  2. Orbit Determination122 topics
  3. Sea Level Rise121 topic
  4. GNSS111 topic
  5. Global Navigation Satellite Systems111 topic
  6. Optical 3D Laser Measurement71 topic
  7. Position-Sensitive Detector71 topic
  8. Epoch of Reionization41 topic
  9. Ionosphere41 topic
  10. Magnetosphere41 topic
  11. Radio Astronomy41 topic
  12. Inertial Navigation Systems21 topic
  13. Sensor Fusion21 topic
  14. On-Orbit Servicing11 topic
  15. Solar System Abundances11 topic
  16. Space Debris11 topic
  17. Terrestrial Planets11 topic

Where does A. E. Niell work?

A. E. Niell's main affiliation in the publication record is Jet Propulsion Laboratory, United States.

How many publications and citations does A. E. Niell have?

Science Explorer counts 56 works and 331 citations for A. E. Niell, ranking #17,706 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.