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Researcher · Smithsonian Institution · United States

J. A. Grant

J. A. Grant publishes mostly in Astronomy and Astrophysics, Aerospace Engineering and Atmospheric Science, on topics such as Planetary Science and Exploration, Astro and Planetary Science and Space Exploration and Technology.

ORCID 0000-0001-8276-1281 OpenAlex
World rank
#268,779
of 7,710,434 ranked researchers
Rank in United States
#98,300
of 1,627,098
Works
745
Citations
25k
Citations per work
33.6
h-index
80
i10-index 222Top 1.6% in Astronomy and Astrophysics
J. A. Grant

What does J. A. Grant research?

J. A. Grant's work is mostly in Physics and Astronomy (34%), Engineering (10%), Earth and Planetary Sciences (5%).

Physical Sciences: 383 works · 51.4% of their workPhysics and Astronomy: 250 works · 33.5% of their workAstronomy and Astrophysics: 250 works · 33.5% of their workEngineering: 71 works · 9.5% of their workAerospace Engineering: 71 works · 9.5% of their workEarth and Planetary Sciences: 34 works · 4.6% of their workAtmospheric Science: 34 works · 4.6% of their workEnvironmental Science: 28 works · 3.8% of their workGlobal and Planetary Change: 28 works · 3.8% of their workEverything else: 311 works · 41.8% of their workHealth Sciences: 26 works · 3.5% of their workMedicine: 26 works · 3.5% of their workImmunology and Allergy: 26 works · 3.5% of their workLife Sciences: 25 works · 3.3% of their workImmunology and Microbiology: 25 works · 3.3% of their workImmunology: 25 works · 3.3% of their workTHEIR WORKJ. A. Grant745works
Life Sciences3%Physical Sciences51%Health Sciences4%

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 Astronomy25033.5%
    2. Engineering719.5%
    3. Earth and Planetary Sciences344.6%
    4. Environmental Science283.8%
  2. Everything else31141.8%
    1. Medicine263.5%
    1. Immunology and Microbiology253.3%
  1. 1Astronomy and Astrophysics34% of their works
  2. 2Aerospace Engineering10% of their works
  3. 3Atmospheric Science5% of their works
  4. 4Global and Planetary Change4% of their works
  5. 5Immunology and Allergy4% of their works
  6. 6Immunology3% of their works

Research topics

Which keywords describe J. A. Grant's research?

The keywords of their largest research topics: Mars, Martian Surface, Solar System Abundances, Terrestrial Planets, Extravehicular Activity, Space Suit, Climate Change and Paleoclimatology.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 16 words, with their numbers
  1. Mars3581 topic
  2. Martian Surface3581 topic
  3. Solar System Abundances2431 topic
  4. Terrestrial Planets2431 topic
  5. Extravehicular Activity1531 topic
  6. Space Suit1531 topic
  7. Climate Change831 topic
  8. Paleoclimatology831 topic
  9. Ionizing Radiation571 topic
  10. Radon571 topic
  11. Allergic Diseases451 topic
  12. Asthma451 topic
  13. Astrobiology451 topic
  14. Extraterrestrial Life451 topic
  15. Neutron Imaging391 topic
  16. Small-Angle Scattering391 topic

Where does J. A. Grant work?

J. A. Grant's main affiliation in the publication record is Smithsonian Institution, United States.

How many publications and citations does J. A. Grant have?

OpenAlex counts 745 works and 25,008 citations for J. A. Grant, an h-index of 80, ranking #268,779 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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.

Other researchers named J. A. Grant

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.

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