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]
| 48
|
| X-rays: Binaries
| 32
|
| Astrophysics - Astrophysics Of Galaxies
| 25
|
| Accretion
| 24
|
| Accretion Discs
| 13
|
| Galaxies: Active
| 12
|
| Black Hole Physics
| 11
|
| Quasars
| 9
|
| X-rays: Galaxies
| 9
|
| Galaxies: Nuclei
| 8
|
| Stars: Black Holes
| 8
|
| Active Galactic Nuclei
| 8
|
| Accretion Disks
| 7
|
| ISM: Jets And Outflows
| 6
|
| Quasars: General
| 5
|
| Stars: Neutron
| 5
|
| Surveys
| 5
|
| Galaxies: Dwarf
| 4
|
| Supermassive Black Holes
| 4
|
| Radio Continuum: Transients
| 4
|
| Astrophysics - Cosmology And Nongalactic Astrophysics
| 4
|
| Astrometry
| 4
|
| Parallaxes
| 4
|
| Astrophysics - Solar And Stellar Astrophysics [S]
| 3
|
| Quasars: Emission Lines
| 3
|
| Radio Continuum: Stars
| 3
|
| Radio Quiet Quasars
| 3
|
| Low-mass X-ray Binary Stars
| 2
|
| Proper Motions
| 2
|
| Stars: Individual: V404 Cygni
| 2
|
| Stars: Kinematics And Dynamics
| 2
|
| Active Galaxies
| 2
|
| Radio Continuum: Galaxies
| 2
|
| Astrophysics - Instrumentation And Methods For Astrophysics
| 2
|
| X-ray Quasars
| 2
|
| Galaxies: Jets
| 2
|
| Broad-absorption Line Quasar
| 2
|
| Radiation Mechanisms: Non-thermal
| 2
|
| Catalogs
| 2
|
| James Webb Space Telescope
| 1
|
| Intermediate-mass Black Holes
| 1
|
| Infrared: Galaxies
| 1
|
| Infrared Spectroscopy
| 1
|
| High Energy Astrophysics
| 1
|
| High Angular Resolution
| 1
|
| Globular Clusters: Individual: NGC 6652
| 1
|
| Globular Clusters: Individual: NGC 6256
| 1
|
| Globular Clusters: General
| 1
|
| Gamma-ray Bursts
| 1
|
| Gamma-ray Burst: Individual: GRB 181123B
| 1
|
| Galaxy Counts
| 1
|
| Galaxies: Spirals
| 1
|
| Galaxies: Individual: Mrk 709
| 1
|
| Galaxies: Clusters: Individual: Virgo
| 1
|
| Galaxies: Clusters: Individual: Abell 133
| 1
|
| Galaxies: Clusters: General
| 1
|
| Galaxies
| 1
|
| Galactic Radio Sources
| 1
|
| Extinction
| 1
|
| Emission Line Galaxies
| 1
|
| Dust
| 1
|
| DQ Herculis Stars
| 1
|
| Cosmological Evolution
| 1
|
| Cataclysmic Variable Stars
| 1
|
| Blazars
| 1
|
| Black Holes
| 1
|
| BL Lacertae Objects: General
| 1
|
| BL Lacertae Objects
| 1
|
| Astrophysical Black Holes
| 1
|
| AGN Host Galaxies
| 1
|
| Acceleration Of Particles
| 1
|
| X-rays: Individual: Swift J1753.5–0127
| 1
|
| X-rays: Individual: Swift J1357.2-0933
| 1
|
| X-rays: Individual (MAXI J1535-571)
| 1
|
| X-rays: General
| 1
|
| X-rays: Galaxies: Clusters
| 1
|
| X-ray Transient Sources
| 1
|
| X-ray Sources
| 1
|
| X-ray Binary Stars
| 1
|
| X-ray Active Galactic Nuclei
| 1
|
| White Dwarf Stars
| 1
|
| Variable Radiation Sources
| 1
|
| Supernovae: Individual: SN 2014C
| 1
|
| Submillimetre: General
| 1
|
| Stellar Mass Black Holes
| 1
|
| Stellar Accretion Disks
| 1
|
| Stars: Jets
| 1
|
| Stars: Individual: V404 Cyg
| 1
|
| Stars: Individual: Swift J1753.5‑0127
| 1
|
| Stars: Individual: Swift J1753.5-0127
| 1
|
| Stars: Individual: IGR J16597–3704
| 1
|
| Stars: Individual: GX 339-4
| 1
|
| Stars: Individual: GS 1124-684
| 1
|
| Stars: Individual: BW Cir
| 1
|
| Stars: Individual: A0620 - 00
| 1
|
| Relativistic Jets
| 1
|
| Radio Loud Quasars
| 1
|
| Radio Jets
| 1
|
| Radio Continuum: General
| 1
|
| Pulsars: General
| 1
|
| Plasmas
| 1
|
| Outflows
| 1
|
| Optical Observation
| 1
|
| Neutron Star Mergers
| 1
|
| Methods: Statistical
| 1
|
| Metal Line Absorbers
| 1
|
| Low-luminosity Active Galactic Nuclei
| 1
|
| LINER Galaxies
| 1
|
| Line: Identification
| 1
|
| X-rays: Individual: V4641 Sgr
| 1
|