J. J. Johnson
J. J. Johnson publishes mostly in Astronomy and Astrophysics, Instrumentation and Computational Mechanics, on topics such as Astrophysical Phenomena and Observations, Stellar, planetary, and galactic studies and Astronomy and Astrophysical Research.
- World rank
- #1,491,879 of 1,633,909 ranked researchers
- Rank in United States
- #338,597 of 358,040
- Works
- 21
- Citations
- 12
- Citations per work
- 0.6
What does J. J. 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 Astrophysics55% of their works
- 2Instrumentation14% of their works
- 3Computational Mechanics9% of their works
- 4Geophysics4% of their works
- 5Aerospace Engineering4% of their works
- 6Electrical and Electronic Engineering4% of their works
Research topics
- Astrophysical Phenomena and Observations
- Stellar, planetary, and galactic studies
- Astronomy and Astrophysical Research
- Astronomical Observations and Instrumentation
- Gamma-ray bursts and supernovae
- High-pressure geophysics and materials
- Infrared Target Detection Methodologies
- Particle Accelerators and Free-Electron Lasers
Which keywords describe J. J. Johnson's research?
The keywords of their largest research topics: Black Holes, Exoplanets, Stellar Astrophysics, X-Ray Astronomy, Astronomical Instrumentation, Spectrograph, Gamma-Ray Bursts and Optical 3D Laser Measurement.
- X-Ray
- Mantle Dynamics
- Free-Electron Lasers
- Supernovae
- Optical 3D Laser Measurement
- Spectrograph
- X-Ray Astronomy
- Exoplanets
- Black Holes
- Stellar Astrophysics
- Astronomical Instrumentation
- Gamma-Ray Bursts
- Position-Sensitive Detector
- Crystal Structure Prediction
- Infrared
- Small Target
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
- Black Holes41 topic
- Exoplanets41 topic
- Stellar Astrophysics41 topic
- X-Ray Astronomy41 topic
- Astronomical Instrumentation31 topic
- Spectrograph31 topic
- Gamma-Ray Bursts21 topic
- Optical 3D Laser Measurement21 topic
- Position-Sensitive Detector21 topic
- Supernovae21 topic
- Crystal Structure Prediction11 topic
- Free-Electron Lasers11 topic
- Infrared11 topic
- Mantle Dynamics11 topic
- Small Target11 topic
- X-Ray11 topic
Where does J. J. Johnson work?
J. J. Johnson's main affiliation in the publication record is Space Telescope Science Institute, United States.
How many publications and citations does J. J. Johnson have?
Science Explorer counts 21 works and 12 citations for J. J. Johnson, ranking #1,491,879 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 J. J. Johnson
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