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Researcher · Valongo Observatory · Brazil

P. A. A. Lopes

P. A. A. Lopes publishes mostly in Astronomy and Astrophysics, Instrumentation and Computational Mechanics, on topics such as Astronomy and Astrophysical Research, Astronomical Observations and Instrumentation and Galaxies: Formation, Evolution, Phenomena.

ORCID 0000-0003-2540-7424 OpenAlex
World rank
#145,856
of 1,633,909 ranked researchers
Rank in Brazil
#851
of 38,702
Works
26
Citations
244
Citations per work
9.4

What does P. A. A. Lopes research?

Astronomy and Astrophysics: 45.2%Instrumentation: 22.6%Computational Mechanics: 12.9%Nuclear and High Energy Physics: 3.2%other fields: 16.1%45%top field
Astronomy and Astrophysics45.2%Instrumentation22.6%Computational Mechanics12.9%Nuclear and High Energy Physics3.2%other fields16.1%

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

  1. 1Astronomy and Astrophysics45% of their works
  2. 2Instrumentation23% of their works
  3. 3Computational Mechanics13% of their works
  4. 4Nuclear and High Energy Physics3% of their works
  5. 5Management Information Systems3% of their works
  6. 6Information Systems3% of their works

Research topics

Which keywords describe P. A. A. Lopes's research?

The keywords of their largest research topics: Astronomical Instrumentation, Spectrograph, Black Holes, Cosmology, Galaxies, Optical 3D Laser Measurement, Position-Sensitive Detector and Accretion Disks.

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. Astronomical Instrumentation71 topic
  2. Spectrograph71 topic
  3. Black Holes62 topics
  4. Cosmology41 topic
  5. Galaxies41 topic
  6. Optical 3D Laser Measurement41 topic
  7. Position-Sensitive Detector41 topic
  8. Accretion Disks21 topic
  9. Exoplanets21 topic
  10. Gamma-Ray Bursts21 topic
  11. Stellar Astrophysics21 topic
  12. Supernovae21 topic
  13. X-Ray Astronomy21 topic
  14. Agile Software Development11 topic
  15. Catalysis11 topic
  16. Empirical Studies11 topic
  17. Plasma11 topic

Where does P. A. A. Lopes work?

P. A. A. Lopes's main affiliation in the publication record is Valongo Observatory, Brazil.

How many publications and citations does P. A. A. Lopes have?

Science Explorer counts 26 works and 244 citations for P. A. A. Lopes, ranking #145,856 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.