The table below shows the most common keywords used by the author. The letters in brackets after some keywords denote if the keyword corresponds to Solar Physics (S) or Heliospheric Physics (H).
| Keyword
| Occurrences
|
|---|
| Active Galactic Nuclei
| 4
|
| Sun: Flares [S]
| 4
|
| Black Hole Physics
| 4
|
| Accretion Discs
| 3
|
| Quasars: Emission Lines
| 3
|
| Galaxies: Active
| 3
|
| Sun: X-rays [S]
| 3
|
| Accretion
| 3
|
| Astrophysics - High Energy Astrophysical Phenomena [S]
| 2
|
| Astrophysics - Astrophysics Of Galaxies
| 2
|
| Active Galaxies
| 2
|
| Sun: Corona [S]
| 2
|
| Near Infrared Astronomy
| 2
|
| Sun: Filaments [S]
| 2
|
| Galaxies: Seyfert
| 2
|
| Sun: Coronal Mass Ejections
| 2
|
| Galaxies: High-redshift
| 2
|
| Dust Physics
| 2
|
| Dust Continuum Emission
| 2
|
| Seyfert Galaxies
| 2
|
| Quasars
| 2
|
| X-rays: Galaxies
| 1
|
| X-rays: Binaries
| 1
|
| Sun: Radio Radiation [S]
| 1
|
| Sun: Particle Emission
| 1
|
| Sun: Oscillations [S]
| 1
|
| Sun: Heliosphere [H]
| 1
|
| Sun: Chromosphere [S]
| 1
|
| Sun: Activity
| 1
|
| Sun: Abundances
| 1
|
| Solar Ultraviolet Emission [S]
| 1
|
| Solar And Stellar Astrophysics
| 1
|
| Reverberation Mapping
| 1
|
| Quasars: Individual: Mrk 509
| 1
|
| Infrared: Galaxies
| 1
|
| High Energy Astrophysical Phenomena
| 1
|
| Galaxy Nuclei
| 1
|
| Galaxies: Individual: Ngc 5548
| 1
|
| Atomic Processes
| 1
|
| X-rays: Individual: Cygnus X-1
| 1
|