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]
| 66
|
| Galaxies: Active
| 28
|
| Galaxies: Seyfert
| 24
|
| X-rays: Galaxies
| 20
|
| Astrophysics - Astrophysics Of Galaxies
| 17
|
| Astrophysics - Cosmology And Nongalactic Astrophysics
| 14
|
| High Energy Astrophysics
| 12
|
| Gamma-rays
| 11
|
| Galaxies: Nuclei
| 11
|
| Astrophysics
| 11
|
| Gamma-ray Sources
| 10
|
| Gamma-ray Astronomy
| 9
|
| Accretion
| 7
|
| Active Galactic Nuclei
| 6
|
| Pulsars
| 6
|
| Gamma Rays: General
| 5
|
| X-ray: Galaxies
| 5
|
| Accretion Disks
| 4
|
| Radio Galaxies
| 4
|
| Supernova Remnants
| 3
|
| Galactic Nuclei Circumnuclear Matter And Bulges
| 3
|
| Galactic Nuclei
| 3
|
| Galactic Cosmic Rays
| 3
|
| X-ray
| 3
|
| Techniques: Spectroscopic
| 3
|
| Line: Profiles
| 3
|
| Galaxies: Individual: Mrk 335
| 3
|
| Blazars
| 3
|
| 95.85.Nv
| 3
|
| Gamma-ray Observatories
| 3
|
| Particle Astrophysics
| 3
|
| Astrophysics - Instrumentation And Methods For Astrophysics
| 3
|
| Astroparticle Physics
| 3
|
| Active And Peculiar Galaxies And Related Systems
| 3
|
| Accretion Discs
| 3
|
| 98.62.Js
| 3
|
| 98.54.Cm
| 3
|
| Black Holes
| 3
|
| Black Hole Physics
| 2
|
| Cosmic Ray Sources
| 2
|
| Seyfert Galaxies
| 2
|
| Cosmic Rays
| 2
|
| Acceleration Of Particles
| 2
|
| Dark Matter
| 2
|
| Mrk 501
| 2
|
| High Energy Physics - Phenomenology
| 2
|
| Galaxies: Individual: H0557-385
| 2
|
| Line: Identification
| 2
|
| BL Lacertae Objects: Individual: Mrk 421
| 2
|
| ISM: Individual Objects: Crab Nebula
| 2
|
| Galaxies
| 2
|
| Gamma Rays: Diffuse Background
| 1
|
| Galaxy: General -- Galaxy: Structure
| 1
|
| Galaxies: Starburst
| 1
|
| Galaxies: Star Formation
| 1
|
| Galaxies: Jets
| 1
|
| Galaxies: ISM
| 1
|
| Galaxies: Individuals:PKS1502+106
| 1
|
| Galaxies: Individuals:Mrk 841
| 1
|
| Galaxies: Individuals:Mrk 509
| 1
|
| Galaxies: Individual: NGC 4051
| 1
|
| Galaxies: Individual: NGC 2617
| 1
|
| Galaxies: Individual: Mrk 841
| 1
|
| Galaxies: Individual: Mrk 590
| 1
|
| Galaxies: Individual: Mrk 290
| 1
|
| Galaxies: Individual: Mkn 335
| 1
|
| Galaxies: Individual: Markarian 335
| 1
|
| Galaxies: Individual: IRAS 13349+2438
| 1
|
| Galaxies: Individual: Fairall 51
| 1
|
| Galaxies: Individual: ESO 323-G77
| 1
|
| Galaxies: Individual: Mrk 841
| 1
|
| Galaxies: Individual (Mkn 841)
| 1
|
| Galaxies: Groups: Individual: Markarian 3
| 1
|
| Galaxies: Evolution
| 1
|
| Galaxies: Dwarf
| 1
|
| Galaxies: Distances And Redshifts
| 1
|
| Galactic Winds And Fountains
| 1
|
| Galactic Winds
| 1
|
| Fast Fourier Transform
| 1
|
| Extragalactic Astronomy
| 1
|
| Dwarf Irregular Galaxies
| 1
|
| Diffuse Radiation
| 1
|
| Cosmological Neutrinos
| 1
|
| 32.80.Fb
| 1
|
| Catalogs
| 1
|
| Cataclysmic Variable Stars
| 1
|
| Brightness
| 1
|
| BL Lacertae Objects: Individual: 3FGL J0909.0+2310
| 1
|
| BL Lacertae Objects
| 1
|
| Binary Stars
| 1
|
| Atmospheric Pressure Modulation
| 1
|
| Astrophysical Jets
| 1
|
| ASTRONOMY, PHYSICS
| 1
|
| Andromeda Galaxy
| 1
|
| Active Solar Corona
| 1
|
| Active Galaxies
| 1
|
| 98.62.Qz
| 1
|
| 98.62.Nx
| 1
|
| 98.62.Mw
| 1
|
| 98.54.Gr
| 1
|
| 97.60.Lf
| 1
|
| X-rays: Individuals: Mrk 704
| 1
|
| X-rays: Individual: NGC 7213
| 1
|
| X-rays: Individual: Mrk 335
| 1
|
| X-rays: Individual: Markarian 3
| 1
|
| X-rays: General
| 1
|
| X-ray Spectroscopy
| 1
|
| X-ray Spectra
| 1
|
| X-ray Quasars
| 1
|
| X-ray Observatories
| 1
|
| X-ray Active Galactic Nuclei
| 1
|
| White Dwarf Stars
| 1
|
| Ultraviolet Observatories
| 1
|
| Theoretical Models
| 1
|
| Techniques: Interferometric
| 1
|
| Surveys
| 1
|
| Sun: Magnetic Fields
| 1
|
| Stars: Neutron
| 1
|
| Solar Physics [S]
| 1
|
| Solar Modulation
| 1
|
| Sky Surveys
| 1
|
| Relativistic Processes
| 1
|
| Radio Lines: Galaxies
| 1
|
| Quasars: Emission Lines
| 1
|
| Quasar Absorption Line Spectroscopy
| 1
|
| Pulsar Wind Nebulae
| 1
|
| Photoionization Of Atoms And Ions
| 1
|
| Photoionization
| 1
|
| Photoionisation
| 1
|
| Novae
| 1
|
| Non-thermal Radiation Sources
| 1
|
| Multiphoton Ionization And Excitation To Highly Excited States
| 1
|
| Milky Way Disk
| 1
|
| Methods: Observational
| 1
|
| Methods: Data Analysis
| 1
|
| Magnitudes And Colors
| 1
|
| Luminosities
| 1
|
| Jets And Bursts
| 1
|
| Jets
| 1
|
| ISM: Jets And Outflows
| 1
|
| Interstellar Medium
| 1
|
| Infrared: Galaxies
| 1
|
| Infall Accretion And Accretion Disks
| 1
|
| High Resolution Spectroscopy
| 1
|
| High Mass X-ray Binary Stars
| 1
|
| Gravitational Waves
| 1
|
| General Relativity And Quantum Cosmology
| 1
|
| Gamma-ray Transient Sources
| 1
|
| Gamma-ray Detectors
| 1
|
| Gamma-ray Bursts
| 1
|
| Gamma-ray Burst: General
| 1
|
| Gamma Rays: Galaxies
| 1
|
| 33.80.Rv
| 1
|
| Cold Dark Matter
| 1
|