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
|
|---|
| Galaxies: Active
| 204
|
| Astrophysics - Astrophysics Of Galaxies
| 152
|
| Radio Continuum: Galaxies
| 136
|
| Galaxies: Jets
| 135
|
| Astrophysics - High Energy Astrophysical Phenomena [S]
| 107
|
| Astrophysics
| 93
|
| X-rays: Galaxies
| 90
|
| Astrophysics - Cosmology And Nongalactic Astrophysics
| 84
|
| Radiation Mechanisms: Non-thermal
| 40
|
| Surveys
| 33
|
| X-rays: Galaxies: Clusters
| 29
|
| Astrophysics - Instrumentation And Methods For Astrophysics
| 28
|
| Galaxies: Evolution
| 24
|
| Infrared: Galaxies
| 22
|
| Radio Continuum: General
| 20
|
| Quasars: General
| 19
|
| Galaxies: Clusters: Intracluster Medium
| 17
|
| Hydrodynamics
| 17
|
| Acceleration Of Particles
| 16
|
| Catalogs
| 15
|
| Galaxies: Nuclei
| 15
|
| Galaxies: Clusters: General
| 13
|
| Galaxies: Star Formation
| 12
|
| Galaxies: ISM
| 12
|
| Galaxies: High-redshift
| 10
|
| Techniques: Interferometric
| 10
|
| Intergalactic Medium
| 10
|
| Methods: Statistical
| 10
|
| Polarization
| 10
|
| Galaxies: Individual: Centaurus A NGC 5128
| 8
|
| Galaxies: Individual: Centaurus A
| 8
|
| Radiation Mechanisms: Nonthermal
| 8
|
| Techniques: Image Processing
| 8
|
| Large-scale Structure Of Universe
| 8
|
| Astrophysics - Cosmology And Extragalactic Astrophysics
| 8
|
| Astrophysics - Solar And Stellar Astrophysics [S]
| 7
|
| CD
| 7
|
| Black Hole Physics
| 7
|
| Galaxies: Elliptical And Lenticular
| 7
|
| Methods: Data Analysis
| 7
|
| Methods: Numerical
| 6
|
| Galaxies: Structure
| 6
|
| Galaxies: Statistics
| 6
|
| Galaxies: Starburst
| 6
|
| Galaxies: Seyfert
| 6
|
| Galaxies: Quasars: General
| 6
|
| Galaxies: Magnetic Fields
| 6
|
| Magnetic Fields
| 6
|
| Galaxies: Formation
| 6
|
| Galaxies: Individual: Name: Centaurus A
| 6
|
| Shock Waves
| 6
|
| Cosmic Rays
| 6
|
| Techniques: Polarimetric
| 6
|
| X-rays: Binaries
| 6
|
| Galaxies: Interactions
| 5
|
| Galaxies: Individual: NGC Number: NGC 5128
| 4
|
| Accretion
| 4
|
| Galaxies: Individual: Pictor A
| 4
|
| BL Lacertae Objects: General
| 4
|
| Radio Galaxies
| 4
|
| Methods: Observational
| 4
|
| Galaxies: Individual: 3C 66B
| 3
|
| Astrophysics - Earth And Planetary Astrophysics
| 3
|
| Galaxy Evolution
| 3
|
| Galaxies: General
| 3
|
| Turbulence
| 3
|
| Instrumentation: Interferometers
| 3
|
| Catalogues
| 3
|
| Galaxies: Distances And Redshifts
| 3
|
| Radio Continuum
| 3
|
| Radio Continuum: Stars
| 3
|
| Jets
| 3
|
| Galaxies: Groups: General
| 3
|
| Radio Lines: Galaxies
| 3
|
| Galaxies
| 3
|
| Magnetohydrodynamics [S]
| 3
|
| Galaxies: Luminosity Function
| 3
|
| Techniques: High Angular Resolution
| 3
|
| Mass Function
| 2
|
| Galaxy Clusters
| 2
|
| Galaxies: Individual: 3C 31
| 2
|
| Non-thermal Radiation Sources
| 2
|
| ASTRONOMY
| 2
|
| Galaxies: Individual: 3C 449
| 2
|
| Active Galaxies
| 2
|
| Active Galactic Nuclei
| 2
|
| Stars: Low-mass
| 2
|
| Radio Astronomy
| 2
|
| X-ray Active Galactic Nuclei
| 2
|
| ISM: General
| 2
|
| Galaxies: Individual: J0116-4722
| 2
|
| Intracluster Medium
| 2
|
| Quasars: Individual: 3C 48
| 2
|
| Galaxies: Individual: Cygnus A
| 2
|
| Galaxies: Individual: NGC 6251
| 2
|
| Galaxies: Dwarf
| 2
|
| Radio Continuum: ISM
| 2
|
| Intergalactic Matter
| 2
|
| Extragalactic Radio Sources
| 2
|
| Quasars: Absorption Lines
| 2
|
| Instabilities [H]
| 2
|
| Accretion Disks
| 2
|
| Individual
| 2
|
| Cosmology: Observations
| 2
|
| Stars: Winds
| 2
|
| Techniques: Spectroscopic
| 2
|
| Galaxies: Halos
| 2
|
| Galaxies: Kinematics And Dynamics
| 2
|
| Radio Lobes
| 2
|
| Gravitational Waves
| 2
|
| Outflows
| 2
|
| Galaxies: Photometry
| 2
|
| ISM: Magnetic Fields
| 2
|
| Galaxies: Individual: Alphanumeric: 3C 220.1
| 1
|
| Galaxies: Individual: Alcyoneus
| 1
|
| Galaxies: Individual: 3C465
| 1
|
| Galaxies: Individual: 3C457
| 1
|
| GALAXIES: INDIVIDUAL: 3C449
| 1
|
| Galaxies: Individual: 3C388
| 1
|
| Galaxies: Individual: 3C353
| 1
|
| Galaxies: Individual: 3C20
| 1
|
| Galaxies: Individual: 3C171
| 1
|
| GALAXIES: INDIVIDUAL: 3C123
| 1
|
| Galaxies: Individual: 3C 452
| 1
|
| Galaxies: Individual: 3C 353
| 1
|
| Galaxies: Individual: 3C 33
| 1
|
| Galaxies: Individual: 3C 322
| 1
|
| Galaxies: Individual: 3C 321
| 1
|
| Galaxies: Individual: 3C 310
| 1
|
| Galaxies: Individual: 3C 305 4C 73.08 DA 240
| 1
|
| Galaxies: Individual: 3C 305
| 1
|
| Galaxies: Individual: 3C 296
| 1
|
| Galaxies: Individual: 3C 292
| 1
|
| Galaxies: Individual: 3C 288
| 1
|
| Galaxies: Individual: 3C 284
| 1
|
| Galaxies: Individual: 3C 223
| 1
|
| GALAXIES: INDIVIDUAL: 3C 220.1
| 1
|
| Galaxies: Individual: 3C 184
| 1
|
| Galaxies: Individual: 3C 171
| 1
|
| GALAXIES: INDIVIDUAL: 3C 130
| 1
|
| GALAXIES: INDIVIDUAL: 0331+39
| 1
|
| GALAXIES: INDIVIDUAL: 0206+35
| 1
|
| GALAXIES: INDIVIDUAL ALPHANUMERIC: 3C 220.1
| 1
|
| Galaxies: Individual (NGC 7618)
| 1
|
| Galaxies: Individual (NGC 4783)
| 1
|
| Galaxies: Individual (NGC 4782)
| 1
|
| Galaxies: Individual (Centaurus A)
| 1
|
| Galaxies: Individual (3C 442A)
| 1
|
| Galaxies: Individual (3C 401
| 1
|
| GALAXIES: INDIVIDUAL (3C 123)
| 1
|
| Galaxies: High Redshift
| 1
|
| Galaxies: Groups: Individual: NGC 507
| 1
|
| Galaxies: Fundamental Parameters
| 1
|
| Galaxies: Elliptical And Lenticular: CD
| 1
|
| Galaxies: Clusters: Individual: Virgo Cluster
| 1
|
| Galaxies: Clusters: Individual: SDSS-C4-DR3-3088
| 1
|
| Galaxies: Clusters: Individual: RX J0603.3+4214
| 1
|
| Galaxies: Clusters: Individual: RGZ J082312.9+033301
| 1
|
| Galaxies: Clusters: Individual: PSZ2 G099.86+58.45
| 1
|
| Galaxies: Clusters: Individual: Perseus
| 1
|
| Galaxies: Clusters: Individual: NGC 741
| 1
|
| Galaxies: Clusters: Individual: MS 0735.6+7421
| 1
|
| Galaxies: Clusters: Individual: J1235+5317
| 1
|
| Galaxies: Clusters: Individual: Abell1367
| 1
|
| Galaxies: Clusters: Individual: Abell 407
| 1
|
| Galaxies: Clusters: Individual: Abell 2626
| 1
|
| Galaxies: Clusters: Individual: Abell 2593
| 1
|
| Galaxies: Clusters: Individual: Abell 2462
| 1
|
| Galaxies: Clusters: Individual: Abell 2048
| 1
|
| Galaxies: Clusters: Individual: Abell 2034
| 1
|
| Galaxies: Clusters: Individual: Abell 194
| 1
|
| Galaxies: Clusters: Individual: Abell 160
| 1
|
| Galaxies: Clusters: Individual: A2199
| 1
|
| Galaxies: Clusters: Individual: 3C 459
| 1
|
| Galaxies: Clusters: Individual: 3C 438
| 1
|
| GALAXIES: CLUSTERS: INDIVIDUAL: 3C 220.1
| 1
|
| Galaxies: Clusters: Individual: 2A 0335+096
| 1
|
| Galaxies: Active: X-rays: Galaxies
| 1
|
| Galaxies: Active: Galaxies: Jets: Radio Continuum: Galaxies
| 1
|
| Galaxies: Active: Galaxies: Jets: Quasars: General: Radio Continuum; Galaxies
| 1
|
| Galaxies: Abundances
| 1
|
| Galactic And Extragalactic Astronomy
| 1
|
| Faraday Tomography
| 1
|
| Fanaroff-Riley Radio Galaxies
| 1
|
| Extended Radiation Sources
| 1
|
| Early Universe
| 1
|
| Diffuse Radiation
| 1
|
| Design Concepts
| 1
|
| Dark Matter
| 1
|
| Cosmic X Rays
| 1
|
| Cosmic Background Radiation
| 1
|
| Clusters Of Galaxies
| 1
|
| Clusters
| 1
|
| Brown Dwarfs
| 1
|
| Brightness
| 1
|
| BL Lacertae Objects: Individual: PKS 0521-365
| 1
|
| BL Lacertae Objects
| 1
|
| Binaries: Close
| 1
|
| Astrophysics - Galaxy Astrophysics
| 1
|
| Astroparticle Physics
| 1
|
| AGN
| 1
|
| Active
| 1
|
| Accretion Discs
| 1
|
| X-rays: ISM
| 1
|
| X-rays: Individual: 1RXH J132519.8-430312 CXOU J132518.2-430304
| 1
|
| X-rays: General
| 1
|
| X-ray Jets
| 1
|
| X-ray Emission Spectra
| 1
|
| X-ray Astronomy
| 1
|
| X-ray
| 1
|
| X Ray Sources
| 1
|
| Techniques: Imaging Spectroscopy
| 1
|
| Tailed Radio Galaxies
| 1
|
| Surveys - Stars: General - Galaxy: General
| 1
|
| Supernova Remnants
| 1
|
| Submillimetre: General
| 1
|
| Submillimetre: Galaxies
| 1
|
| Submillimeter: Galaxies
| 1
|
| Subject Headins: Galaxies: Active
| 1
|
| Stars: Neutron
| 1
|
| Stars: Mass-loss
| 1
|
| Stars: Low Mass
| 1
|
| Stars: Individual: GRS 1758-258
| 1
|
| Software: Simulations
| 1
|
| Software: Development
| 1
|
| Software: Data Analysis
| 1
|
| Rosat Mission
| 1
|
| Radio Sources
| 1
|
| Radio Source Catalogs
| 1
|
| Radio Jets
| 1
|
| Radio Interferometry
| 1
|
| Radio Hot Spots
| 1
|
| Radio Continuum: Individual: CIZA J2242.8+5301
| 1
|
| Radiation Mechanisms: Thermal
| 1
|
| Radiation Mechanisms: General
| 1
|
| Quasars: Supermassive Black Holes
| 1
|
| Quasars: Individual: PG 1211+143
| 1
|
| Quasars: Individual: 3C 270.1
| 1
|
| Quasars: Emission Lines
| 1
|
| Quasars
| 1
|
| Quasar Jets
| 1
|
| Quasar Absorption And Emission-line Systems
| 1
|
| Pulsars: Individual: 1RXS J141256.0+792204
| 1
|
| Plasmas
| 1
|
| Nuclei
| 1
|
| Next Generation Cherenkov Telescopes
| 1
|
| Molecular Clouds
| 1
|
| Milky Way
| 1
|
| Magnitudes And Colors
| 1
|
| Magnetic Flux
| 1
|
| Lyman Forest
| 1
|
| Luminosities
| 1
|
| Local Interstellar Matter
| 1
|
| Large-scale Structure
| 1
|
| Jet Emission Mechanisms
| 1
|
| J1548-3216
| 1
|
| J1158+2621
| 1
|
| J0041+3224
| 1
|
| ISM: Supernova Remnants
| 1
|
| ISM: Structure
| 1
|
| ISM: Kinematics And Dynamics
| 1
|
| ISM: Bubbles
| 1
|
| Interstellar Plasma
| 1
|
| Interstellar Magnetic Fields
| 1
|
| Interstellar Absorption
| 1
|
| Instrumentation: Spectrographs
| 1
|
| Instrumentation: Adaptive Optics
| 1
|
| Infrared: ISM
| 1
|
| High Energy Physics - Phenomenology
| 1
|
| High Energy Astrophysics
| 1
|
| H II Regions
| 1
|
| Ground Based Gamma Ray Astronomy
| 1
|
| GRB 180607A
| 1
|
| Gravitational Lensing:weak
| 1
|
| Gravitational Lensing: Strong
| 1
|
| Giant Radio Galaxies
| 1
|
| Gamma-rays: Galaxies
| 1
|
| Gamma-rays
| 1
|
| Gamma-ray Burst
| 1
|
| Gamma Rays: Galaxies
| 1
|
| Galaxy: Globular Clusters: General
| 1
|
| Galaxy: Fundamental Parameters
| 1
|
| Galaxies:haloes
| 1
|
| Galaxies:active
| 1
|
| Galaxies: X-rays: General
| 1
|
| Galaxies: Quasars: Individual: Alphanumeric: 3C 351
| 1
|
| Galaxies: Peculiar
| 1
|
| Galaxies: Intergalactic Medium
| 1
|
| GALAXIES: INDIVIDUAL: PKS 0521-365
| 1
|
| Galaxies: Individual: PKS 0043-42
| 1
|
| Galaxies: Individual: PG 1211+143
| 1
|
| Galaxies: Individual: NGC Number: NGC 7237
| 1
|
| Galaxies: Individual: NGC Number: NGC 2110
| 1
|
| Galaxies: Individual: NGC 6764
| 1
|
| Galaxies: Individual: NGC 4472
| 1
|
| Galaxies: Individual: NGC 3801
| 1
|
| Galaxies: Individual: NGC 315
| 1
|
| GALAXIES: INDIVIDUAL: NGC 2484
| 1
|
| Galaxies: Individual: Mrk 6
| 1
|
| Galaxies: Individual: Messier Number: M84
| 1
|
| Galaxies: Individual: Markarian 6
| 1
|
| Galaxies: Individual: J1835+6204
| 1
|
| Galaxies: Individual: J1158+2621
| 1
|
| Galaxies: Individual: J0041+3224
| 1
|
| Galaxies: Individual: IC 5338
| 1
|
| Galaxies: Individual: ELAIS-N1
| 1
|
| Galaxies: Individual: Circinus
| 1
|
| Galaxies: Individual: Cen A
| 1
|
| Galaxies: Individual: Alphanumeric: 3C 438
| 1
|
| Galaxies: Individual: Alphanumeric: 3C 403
| 1
|
| Galaxies: Individual: Alphanumeric: 3C 388
| 1
|
| Galaxies: Individual: Alphanumeric: 3C 351
| 1
|
| Galaxies: Individual: Alphanumeric: 3C 330
| 1
|
| Galaxies: Individual: Alphanumeric: 3C 33
| 1
|
| GALAXIES: INDIVIDUAL: ALPHANUMERIC: 3C 295
| 1
|
| Galaxies: Individual: Alphanumeric: 3C 263
| 1
|
| Abell Clusters
| 1
|
| 98.65.Cw
| 1
|
| 98.62.Ra
| 1
|
| 98.62.Qz
| 1
|
| 98.54.Gr
| 1
|
| 95.85.Nv
| 1
|
| 3C457
| 1
|
| 3C 438)
| 1
|