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Researcher · University of Arizona · United States

E. Hardegree-Ullman

E. Hardegree-Ullman publishes mostly in Astronomy and Astrophysics, Instrumentation and Atmospheric Science, on topics such as Stellar, planetary, and galactic studies, Astrophysics and Star Formation Studies and Astronomy and Astrophysical Research.

OpenAlex
World rank
#6,040,486
of 7,710,434 ranked researchers
Rank in United States
#1,467,205
of 1,627,098
Works
19
Citations
214
Citations per work
11.3
h-index
6
i10-index 6Top 79% in Astronomy and Astrophysics
E. Hardegree-Ullman

What does E. Hardegree-Ullman research?

E. Hardegree-Ullman's work is mostly in Physics and Astronomy (67%), Earth and Planetary Sciences (8%), Engineering (4%).

Physical Sciences: 16 works · 84.5% of their workPhysics and Astronomy: 13 works · 67.3% of their workAstronomy and Astrophysics: 11 works · 57.7% of their workInstrumentation: 2 works · 9.6% of their workEarth and Planetary Sciences: 1 works · 7.7% of their workAtmospheric Science: 1 works · 7.7% of their workEngineering: 1 works · 3.8% of their workAerospace Engineering: 1 works · 3.8% of their workMaterials Science: 1 works · 3.8% of their workMaterials Chemistry: 1 works · 3.8% of their workChemistry: 0 works · 1.9% of their workSpectroscopy: 0 works · 1.9% of their workEverything else: 3 works · 15.5% of their workTHEIR WORKE.Hardegree-Ullman19works
Physical Sciences84%

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 Astronomy1367.3%
    2. Earth and Planetary Sciences17.7%
    3. Engineering13.8%
    4. Materials Science13.8%
    5. Chemistry01.9%
  2. Everything else315.5%
  1. 1Astronomy and Astrophysics58% of their works
  2. 2Instrumentation10% of their works
  3. 3Atmospheric Science8% of their works
  4. 4Aerospace Engineering4% of their works
  5. 5Materials Chemistry4% of their works
  6. 6Spectroscopy2% of their works

Research topics

Which keywords describe E. Hardegree-Ullman's research?

The keywords of their largest research topics: Star Formation, Exoplanets, Molecular Clouds, Protoplanetary Disks, Stellar Astrophysics, Astronomical Instrumentation, Spectrograph and Ozone Depletion.

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. Star Formation122 topics
  2. Exoplanets91 topic
  3. Molecular Clouds91 topic
  4. Protoplanetary Disks91 topic
  5. Stellar Astrophysics91 topic
  6. Astronomical Instrumentation51 topic
  7. Spectrograph51 topic
  8. Ozone Depletion41 topic
  9. Solar System Abundances41 topic
  10. Stratospheric Water Vapor41 topic
  11. Terrestrial Planets41 topic
  12. Cosmology31 topic
  13. Galaxies31 topic
  14. Extravehicular Activity21 topic
  15. Mars21 topic
  16. Martian Surface21 topic
  17. Space Suit21 topic

Where does E. Hardegree-Ullman work?

E. Hardegree-Ullman's main affiliation in the publication record is University of Arizona, United States.

How many publications and citations does E. Hardegree-Ullman have?

OpenAlex counts 19 works and 214 citations for E. Hardegree-Ullman, an h-index of 6, ranking #6,040,486 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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