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
|
|---|
| Astrophysics - High Energy Astrophysical Phenomena [S]
| 47
|
| Astrophysics - Astrophysics Of Galaxies
| 23
|
| Techniques: Spectroscopic
| 17
|
| Galaxies: Seyfert
| 15
|
| Galaxies: Active
| 14
|
| X-rays: Galaxies
| 14
|
| Atomic Data
| 9
|
| Galaxies: Clusters: Intracluster Medium
| 9
|
| Physics - Atomic Physics
| 8
|
| Atomic Processes
| 7
|
| X-rays: Galaxies: Clusters
| 7
|
| Astrophysics - Cosmology And Nongalactic Astrophysics
| 6
|
| Astrophysics - Solar And Stellar Astrophysics [S]
| 6
|
| Galaxies: Individual: NGC 3783
| 5
|
| High Resolution Spectroscopy
| 5
|
| Accretion
| 4
|
| Supernovae: General
| 4
|
| X-ray Astronomy
| 3
|
| X-ray Active Galactic Nuclei
| 3
|
| Galaxies: Abundances
| 3
|
| Active Galactic Nuclei
| 3
|
| Sun: Corona [S]
| 3
|
| Galaxies: Clusters: General
| 3
|
| Seyfert Galaxies
| 3
|
| X-rays: ISM
| 3
|
| X-rays: Binaries
| 2
|
| Quasar Absorption Line Spectroscopy
| 2
|
| ISM: Abundances
| 2
|
| Galaxies: Individual: NGC 7469
| 2
|
| Astrophysics - Instrumentation And Methods For Astrophysics
| 2
|
| Plasmas
| 2
|
| Abundances
| 1
|
| Nucleosynthesis
| 1
|
| Nuclear Reactions
| 1
|
| Methods: Laboratory: Atomic
| 1
|
| Line: Identification
| 1
|
| Line: Formation
| 1
|
| ISM: Supernova Remnants
| 1
|
| ISM: Structure
| 1
|
| ISM: Individual Objects: North Polar Spur
| 1
|
| ISM: Individual Objects (G352.7-0.1)
| 1
|
| Accretion Disks
| 1
|
| Intergalactic Medium
| 1
|
| Interacting Galaxies
| 1
|
| Radio Continuum: Galaxies
| 1
|
| High Energy Astrophysics
| 1
|
| Galaxy Groups
| 1
|
| Galaxies: Star Formation
| 1
|
| Shock Waves
| 1
|
| Galaxies: Nuclei
| 1
|
| Accretion Discs
| 1
|
| Galaxies: Individual: NGC 5548
| 1
|
| Starburst Galaxies
| 1
|
| Galaxies: Individual: NGC 3227
| 1
|
| Stars: Coronae
| 1
|
| Galaxies: Clusters: Individual: 1E2216.0-0401
| 1
|
| Galaxies: Clusters: Individual: 1E2215.7-0404
| 1
|
| Stars: Massive
| 1
|
| Techniques:spectroscopic
| 1
|
| Ultraviolet: Galaxies
| 1
|
| Dark Matter
| 1
|
| Core-collapse Supernovae
| 1
|
| Chemical Abundances
| 1
|
| Broad-absorption Line Quasar
| 1
|
| Black Hole Physics
| 1
|
| Atomic Spectroscopy
| 1
|
| Ultraviolet: General
| 1
|
| Atomic Physics
| 1
|
| Warm Ionized Medium
| 1
|
| X-ray Quasars
| 1
|
| X-rays: Individuals: NGC 1275
| 1
|
| X-ray Transient Sources
| 1
|
| X-rays: General
| 1
|
| X-rays: Individual: GRO J1655-40
| 1
|
| Astrophysical Black Holes
| 1
|
| AGN Host Galaxies
| 1
|
| Active Galaxies
| 1
|
| Quasars: General
| 1
|
| Quasars: Emission Lines
| 1
|
| Quasars: Absorption Lines
| 1
|
| X-rays: Individual: IGR J17544-2619
| 1
|
| Radiative Transfer [S]
| 1
|