R. A. Shafer
R. A. Shafer publishes mostly in Astronomy and Astrophysics, Instrumentation and Biomedical Engineering, on topics such as Astronomy and Astrophysical Research, Astrophysical Phenomena and Observations and Galaxies: Formation, Evolution, Phenomena.
- World rank
- #43,953 of 1,633,909 ranked researchers
- Rank in United States
- #20,274 of 358,040
- Works
- 34
- Citations
- 473
- Citations per work
- 13.9
What does R. A. Shafer research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Astronomy and Astrophysics44% of their works
- 2Instrumentation11% of their works
- 3Biomedical Engineering6% of their works
- 4Radiology, Nuclear Medicine and Imaging6% of their works
- 5Aerospace Engineering6% of their works
- 6Nuclear and High Energy Physics6% of their works
Research topics
- Astronomy and Astrophysical Research
- Astrophysical Phenomena and Observations
- Galaxies: Formation, Evolution, Phenomena
- Cosmology and Gravitation Theories
- Astrophysics and Star Formation Studies
- Radio Astronomy Observations and Technology
- Astrophysics and Cosmic Phenomena
- Medical Imaging Techniques and Applications
Which keywords describe R. A. Shafer's research?
The keywords of their largest research topics: Black Holes, Accretion Disks, Magnetic Fields, Star Formation, Astronomical Instrumentation, Spectrograph, Cosmology and Event Horizon Telescope.
- Radio Astronomy
- Particle Acceleration
- Molecular Clouds
- High-Energy Astrophysics
- Dark Energy
- X-Ray Astronomy
- Event Horizon Telescope
- Spectrograph
- Star Formation
- Accretion Disks
- Black Holes
- Magnetic Fields
- Astronomical Instrumentation
- Cosmology
- Galaxies
- Cosmological Parameters
- Epoch of Reionization
- Imaging
- PET/CT
- Protoplanetary 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 20 words, with their numbers
- Black Holes62 topics
- Accretion Disks52 topics
- Magnetic Fields52 topics
- Star Formation52 topics
- Astronomical Instrumentation41 topic
- Spectrograph41 topic
- Cosmology31 topic
- Event Horizon Telescope31 topic
- Galaxies31 topic
- X-Ray Astronomy31 topic
- Cosmological Parameters21 topic
- Dark Energy21 topic
- Epoch of Reionization21 topic
- High-Energy Astrophysics21 topic
- Imaging21 topic
- Molecular Clouds21 topic
- PET/CT21 topic
- Particle Acceleration21 topic
- Protoplanetary Disks21 topic
- Radio Astronomy21 topic
Where does R. A. Shafer work?
R. A. Shafer's main affiliation in the publication record is Goddard Space Flight Center, United States.
How many publications and citations does R. A. Shafer have?
Science Explorer counts 34 works and 473 citations for R. A. Shafer, ranking #43,953 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.