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Researcher · National Observatory · Brazil

D. F. Lopes

D. F. Lopes publishes mostly in Astronomy and Astrophysics, General Health Professions and Instrumentation, on topics such as Stellar, planetary, and galactic studies, Astro and Planetary Science and Astrophysics and Star Formation Studies.

ORCID 0000-0002-6879-1625 OpenAlex
World rank
#5,148,572
of 7,710,434 ranked researchers
Rank in Brazil
#99,621
of 253,246
Works
34
Citations
304
Citations per work
8.9
h-index
8
i10-index 8Top 67% in Astronomy and Astrophysics
D. F. Lopes

What does D. F. Lopes research?

D. F. Lopes's work is mostly in Physics and Astronomy (49%), Health Professions (8%), Engineering (6%).

Physical Sciences: 19 works · 55.3% of their workPhysics and Astronomy: 17 works · 48.9% of their workAstronomy and Astrophysics: 14 works · 41.5% of their workInstrumentation: 3 works · 7.4% of their workEngineering: 2 works · 6.4% of their workComputational Mechanics: 2 works · 6.4% of their workEverything else: 8 works · 24.5% of their workSocial Sciences: 4 works · 11.7% of their workDecision Sciences: 2 works · 6.4% of their workManagement Science and Operations Research: 2 works · 6.4% of their workEconomics, Econometrics and Finance: 2 works · 5.3% of their workEconomics and Econometrics: 2 works · 5.3% of their workHealth Sciences: 3 works · 8.5% of their workHealth Professions: 3 works · 8.5% of their workGeneral Health Professions: 3 works · 8.5% of their workTHEIR WORKD. F. Lopes34works
Physical Sciences55%Health Sciences8%Social Sciences12%

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 Astronomy1748.9%
    2. Engineering26.4%
  2. Everything else824.5%
    1. Decision Sciences26.4%
    2. Economics, Econometrics and Finance25.3%
    1. Health Professions38.5%
  1. 1Astronomy and Astrophysics42% of their works
  2. 2General Health Professions8% of their works
  3. 3Instrumentation7% of their works
  4. 4Computational Mechanics6% of their works
  5. 5Management Science and Operations Research6% of their works
  6. 6Economics and Econometrics5% of their works

Research topics

Which keywords describe D. F. Lopes's research?

The keywords of their largest research topics: Exoplanets, Stellar Astrophysics, Solar System Abundances, Terrestrial Planets, Molecular Clouds, Star Formation, Astronomical Instrumentation and Spectrograph.

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. Exoplanets181 topic
  2. Stellar Astrophysics181 topic
  3. Solar System Abundances121 topic
  4. Terrestrial Planets121 topic
  5. Molecular Clouds81 topic
  6. Star Formation81 topic
  7. Astronomical Instrumentation71 topic
  8. Spectrograph71 topic
  9. Optical 3D Laser Measurement61 topic
  10. Position-Sensitive Detector61 topic
  11. Ageing Population31 topic
  12. Analytic Hierarchy Process31 topic
  13. Health Care Expenditure31 topic
  14. Health Care Spending31 topic
  15. Insurance Markets31 topic
  16. TOPSIS31 topic

Where does D. F. Lopes work?

D. F. Lopes's main affiliation in the publication record is National Observatory, Brazil.

How many publications and citations does D. F. Lopes have?

OpenAlex counts 34 works and 304 citations for D. F. Lopes, an h-index of 8, ranking #5,148,572 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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