Science Explorer Interactive view Map
Researcher · Catholic University of America · United States

J. T. O’Brien

J. T. O’Brien publishes mostly in Atomic and Molecular Physics, and Optics, Plant Science and Nuclear and High Energy Physics, on topics such as Atomic and Molecular Physics, Advanced Chemical Physics Studies and Nuclear physics research studies.

OpenAlex
World rank
#442,482
of 1,633,909 ranked researchers
Rank in United States
#152,292
of 358,040
Works
15
Citations
109
Citations per work
7.3

What does J. T. O’Brien research?

Atomic and Molecular Physics, and Optics: 33.3%Plant Science: 13.3%Nuclear and High Energy Physics: 13.3%Molecular Biology: 6.7%other fields: 33.4%33%top field
Atomic and Molecular Physics, and Optics33.3%Plant Science13.3%Nuclear and High Energy Physics13.3%Molecular Biology6.7%other fields33.4%

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

  1. 1Atomic and Molecular Physics, and Optics33% of their works
  2. 2Plant Science13% of their works
  3. 3Nuclear and High Energy Physics13% of their works
  4. 4Molecular Biology7% of their works
  5. 5Cell Biology7% of their works
  6. 6Ecology7% of their works

Research topics

Which keywords describe J. T. O’Brien's research?

The keywords of their largest research topics: DNA Strand Breaks, Low-Energy Electrons, Phylogenetic Analysis, Density Functional Theory, Dispersion Correction, Fungal Pathogens, Nuclear Forces and Nuclear Structure.

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 19 words, with their numbers
  1. DNA Strand Breaks31 topic
  2. Low-Energy Electrons31 topic
  3. Phylogenetic Analysis33 topics
  4. Density Functional Theory21 topic
  5. Dispersion Correction21 topic
  6. Fungal Pathogens22 topics
  7. Nuclear Forces21 topic
  8. Nuclear Structure21 topic
  9. Sustainable Agriculture22 topics
  10. Agricultural Productivity11 topic
  11. Diversity11 topic
  12. Endophytic Fungi11 topic
  13. Genome Sequencing11 topic
  14. Genomic Characterization11 topic
  15. Intercropping11 topic
  16. Nutrient Sources11 topic
  17. Organic Fertilizers11 topic
  18. Phytophthora11 topic
  19. Yeast11 topic

Where does J. T. O’Brien work?

J. T. O’Brien's main affiliation in the publication record is Catholic University of America, United States.

How many publications and citations does J. T. O’Brien have?

Science Explorer counts 15 works and 109 citations for J. T. O’Brien, ranking #442,482 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.