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]
| 11
|
| Astrophysics - Astrophysics Of Galaxies
| 9
|
| Physics - Atomic Physics
| 7
|
| Atomic Data
| 3
|
| High Resolution Spectroscopy
| 3
|
| Astrophysics - Cosmology And Nongalactic Astrophysics
| 3
|
| Atomic Processes
| 3
|
| Techniques: Spectroscopic
| 2
|
| Atomic Spectroscopy
| 2
|
| Galaxies: Clusters: Intracluster Medium
| 2
|
| Atomic Physics
| 2
|
| X-ray Active Galactic Nuclei
| 2
|
| X-ray Astronomy
| 2
|
| ISM: Individual Objects: North Polar Spur
| 1
|
| ISM: Abundances
| 1
|
| Interacting Galaxies
| 1
|
| Galaxy Groups
| 1
|
| Galaxies: Seyfert
| 1
|
| Core-collapse Supernovae
| 1
|
| Collision Processes
| 1
|
| Chemical Abundances
| 1
|
| Charge Exchange
| 1
|
| Broad-absorption Line Quasar
| 1
|
| Atomic Reactions
| 1
|
| Atomic Data Benchmarking
| 1
|
| Astrophysics - Solar And Stellar Astrophysics [S]
| 1
|
| Astrophysics - Instrumentation And Methods For Astrophysics
| 1
|
| Accretion
| 1
|
| X-rays: Individuals: NGC 1275
| 1
|
| X-ray Astrophysics
| 1
|
| Ultraviolet: General
| 1
|
| Starburst Galaxies
| 1
|
| Seyfert Galaxies
| 1
|
| Quasar Absorption Line Spectroscopy
| 1
|
| Plasma Diagnostics
| 1
|
| Photoionization
| 1
|
| Molecular Physics
| 1
|
| Line: Identification
| 1
|
| Laboratory Astrophysics
| 1
|
| ISM: Structure
| 1
|
| Active Galactic Nuclei
| 1
|
| X-rays: ISM
| 1
|