R. A. Johnson
R. A. Johnson publishes mostly in Astronomy and Astrophysics, Instrumentation and Computational Mechanics, on topics such as Astronomy and Astrophysical Research, Astronomical Observations and Instrumentation and Stellar, planetary, and galactic studies.
- World rank
- #1,428,643 of 1,633,909 ranked researchers
- Rank in Russia
- #20,145 of 28,789
- Works
- 19
- Citations
- 14
- Citations per work
- 0.7
What does R. A. Johnson research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Astronomy and Astrophysics50% of their works
- 2Instrumentation25% of their works
- 3Computational Mechanics12% of their works
- 4Radiation6% of their works
- 5Management Information Systems6% of their works
Research topics
- Astronomy and Astrophysical Research
- Astronomical Observations and Instrumentation
- Stellar, planetary, and galactic studies
- Galaxies: Formation, Evolution, Phenomena
- Astrophysics and Star Formation Studies
- Astrophysical Phenomena and Observations
- Gamma-ray bursts and supernovae
- Advanced X-ray Imaging Techniques
Which keywords describe R. A. Johnson's research?
The keywords of their largest research topics: Astronomical Instrumentation, Spectrograph, Star Formation, Accretion Disks, Black Holes, Magnetic Fields, Cosmology and Exoplanets.
- X-ray Imaging
- Supernovae
- Gamma-Ray Bursts
- Stellar Astrophysics
- Position-Sensitive Detector
- Molecular Clouds
- Exoplanets
- Magnetic Fields
- Accretion Disks
- Spectrograph
- Astronomical Instrumentation
- Star Formation
- Black Holes
- Cosmology
- Galaxies
- Optical 3D Laser Measurement
- Protoplanetary Disks
- Event Horizon Telescope
- Phase Retrieval
- X-Ray Astronomy
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 20 words, with their numbers
- Astronomical Instrumentation41 topic
- Spectrograph41 topic
- Star Formation42 topics
- Accretion Disks32 topics
- Black Holes32 topics
- Magnetic Fields32 topics
- Cosmology21 topic
- Exoplanets21 topic
- Galaxies21 topic
- Molecular Clouds21 topic
- Optical 3D Laser Measurement21 topic
- Position-Sensitive Detector21 topic
- Protoplanetary Disks21 topic
- Stellar Astrophysics21 topic
- Event Horizon Telescope11 topic
- Gamma-Ray Bursts11 topic
- Phase Retrieval11 topic
- Supernovae11 topic
- X-Ray Astronomy11 topic
- X-ray Imaging11 topic
Where does R. A. Johnson work?
R. A. Johnson's main affiliation in the publication record is Institute of Astronomy, Russia.
How many publications and citations does R. A. Johnson have?
Science Explorer counts 19 works and 14 citations for R. A. Johnson, ranking #1,428,643 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.
Other researchers named R. A. Johnson
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