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Researcher · Southern Illinois University Edwardsville · United States

L. C. O’Brien

L. C. O’Brien publishes mostly in Atomic and Molecular Physics, and Optics, Spectroscopy and Atmospheric Science, on topics such as Advanced Chemical Physics Studies, Spectroscopy and Laser Applications and Atmospheric Ozone and Climate.

ORCID 0000-0001-8858-5960 OpenAlex
World rank
#1,022,553
of 1,633,909 ranked researchers
Rank in United States
#267,714
of 358,040
Works
45
Citations
81
Citations per work
1.8

What does L. C. O’Brien research?

Atomic and Molecular Physics, and Optics: 31.3%Spectroscopy: 25.4%Atmospheric Science: 7.5%Electrical and Electronic Engineering: 6.0%other fields: 29.8%31%top field
Atomic and Molecular Physics, and Optics31.3%Spectroscopy25.4%Atmospheric Science7.5%Electrical and Electronic Engineering6.0%other fields29.8%

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 Optics31% of their works
  2. 2Spectroscopy25% of their works
  3. 3Atmospheric Science8% of their works
  4. 4Electrical and Electronic Engineering6% of their works
  5. 5Mechanics of Materials4% of their works
  6. 6Materials Chemistry4% of their works

Research topics

Which keywords describe L. C. O’Brien's research?

The keywords of their largest research topics: Density Functional Theory, Dispersion Correction, Spectroscopic Databases, Terahertz Quantum-Cascade Lasers, Electric Discharge, Laser Oscillation, Ozone Depletion and Stratospheric Water Vapor.

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. Density Functional Theory131 topic
  2. Dispersion Correction131 topic
  3. Spectroscopic Databases101 topic
  4. Terahertz Quantum-Cascade Lasers101 topic
  5. Electric Discharge41 topic
  6. Laser Oscillation41 topic
  7. Ozone Depletion41 topic
  8. Stratospheric Water Vapor41 topic
  9. DNA Strand Breaks31 topic
  10. Low-Energy Electrons31 topic
  11. Molecular Structure31 topic
  12. Photosynthesis31 topic
  13. Quantum Coherence31 topic
  14. Rotational Spectroscopy31 topic
  15. Chirality21 topic
  16. Stereoisomers21 topic

Where does L. C. O’Brien work?

L. C. O’Brien's main affiliation in the publication record is Southern Illinois University Edwardsville, United States.

How many publications and citations does L. C. O’Brien have?

Science Explorer counts 45 works and 81 citations for L. C. O’Brien, ranking #1,022,553 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.