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
| 118
|
| GALAXIES: ACTIVE
| 83
|
| GALAXIES: JETS
| 47
|
| X-RAYS: GALAXIES
| 46
|
| Astrophysics - High Energy Astrophysical Phenomena [S]
| 46
|
| Radiation Mechanisms: Non-thermal
| 42
|
| GALAXIES: NUCLEI
| 25
|
| X-rays: General
| 25
|
| QUASARS: GENERAL
| 21
|
| Astrophysics - Cosmology And Nongalactic Astrophysics
| 19
|
| GAMMA-RAYS: BURSTS
| 16
|
| BL LACERTAE OBJECTS: GENERAL
| 16
|
| Astrophysics - Astrophysics Of Galaxies
| 15
|
| RADIO CONTINUUM: GALAXIES
| 12
|
| Gamma Rays: Observations
| 12
|
| GAMMA RAYS: BURSTS
| 12
|
| Radiation Mechanisms: Nonthermal
| 11
|
| Accretion
| 11
|
| Black Hole Physics
| 10
|
| Radiation Mechanisms: Thermal
| 9
|
| Active Galactic Nuclei
| 9
|
| CD
| 8
|
| Galaxies: Seyfert
| 8
|
| Gamma-ray Burst: General
| 8
|
| Cosmology: Observations
| 8
|
| Galaxies: Elliptical And Lenticular
| 8
|
| Accretion Disks
| 7
|
| Galaxies: BL Lacertae Objects: General
| 7
|
| Galaxies: Evolution
| 7
|
| BL LACERTAE OBJECTS
| 6
|
| Galaxies: Photometry
| 6
|
| Methods: Data Analysis
| 6
|
| Galaxies: BL Lacertae Objects: Individual: Alphanumeric: PKS 2155-304
| 5
|
| Galaxies: Quasars: General
| 5
|
| ACCRETION DISCS
| 5
|
| Galaxies: High-redshift
| 5
|
| Gamma Rays: Galaxies
| 5
|
| Radiation Mechanisms: General
| 5
|
| Gamma-rays: Theory
| 5
|
| Ultraviolet: Galaxies
| 4
|
| Synchrotron Radiation
| 4
|
| Gamma Rays: General
| 4
|
| X Ray Sources
| 4
|
| Galaxies: Clusters: General
| 4
|
| Quasars
| 4
|
| Compton Effect
| 4
|
| Plasmas
| 4
|
| MAGNETIC FIELDS
| 4
|
| BL Lacertae Objects: Individual (PKS 2155-304)
| 4
|
| 98.70.Rz
| 3
|
| GALAXIES: LUMINOSITY FUNCTION
| 3
|
| Light Curve
| 3
|
| Surveys
| 3
|
| Galaxies: BL Lacertae Objects: Individual: Name: Markarian 421
| 3
|
| General Relativity And Quantum Cosmology
| 3
|
| Emission Spectra
| 3
|
| Gamma-rays: General
| 3
|
| Gamma-ray Sources
| 3
|
| Gamma-ray Bursts
| 3
|
| Stars: Supernovae: General
| 3
|
| Polarization
| 3
|
| Plasma Jets
| 3
|
| Astrophysics - Cosmology And Extragalactic Astrophysics
| 3
|
| Active Galaxies
| 3
|
| Acceleration Of Particles
| 3
|
| X Ray Spectra
| 3
|
| First Stars
| 2
|
| SUPERNOVAE: GENERAL
| 2
|
| Infrared: Galaxies
| 2
|
| GAMMA RAYS: THEORY
| 2
|
| QUASARS: INDIVIDUAL: PKS 0637-752
| 2
|
| Galaxies: General
| 2
|
| Relativistic Particles
| 2
|
| GALAXIES: INDIVIDUAL ALPHANUMERIC: IC 4329A
| 2
|
| Relativistic Plasmas
| 2
|
| Gamma Rays [S]
| 2
|
| Galaxies: Kinematics And Dynamics
| 2
|
| RELATIVITY
| 2
|
| Magnetic Reconnection
| 2
|
| Magnetohydrodynamics [S]
| 2
|
| Gamma Ray Astronomy
| 2
|
| Rosat Mission
| 2
|
| MASS FUNCTION
| 2
|
| X-Rays: Galaxies: Clusters
| 2
|
| GALAXIES: QUASARS: INDIVIDUAL ALPHANUMERIC: 3C 279
| 2
|
| BINARIES: GENERAL
| 2
|
| Astrophysics - Instrumentation And Methods For Astrophysics
| 2
|
| GALAXIES: INDIVIDUAL: MCG-6-30-15
| 2
|
| Galaxies: Statistics
| 2
|
| Galaxies: Individual: NGC 1275
| 2
|
| Galaxies: Quasars: Individual: Alphanumeric: 3C 279
| 2
|
| Galaxies: Individual: NGC 6251
| 2
|
| X Ray Astronomy
| 2
|
| Radiative Transfer [S]
| 2
|
| GALAXIES: INDIVIDUAL: PMN J0525-3343
| 2
|
| Radio Jets (Astronomy)
| 2
|
| Variability
| 2
|
| Dark Ages
| 2
|
| Thermal
| 2
|
| Radio Sources (Astronomy)
| 2
|
| Seyfert Galaxies
| 2
|
| Methods: Statistical
| 2
|
| Radio Continuum: General
| 2
|
| Very Long Base Interferometry
| 2
|
| Galaxies: Individual: NGC Number: NGC 4244
| 1
|
| Galaxies: Individual: Mkn 421
| 1
|
| GALAXIES: INDIVIDUAL: M87
| 1
|
| Galaxies: Individual: GB B1428+4217
| 1
|
| GALAXIES: INDIVIDUAL: GB 1428+4217
| 1
|
| GALAXIES: INDIVIDUAL: CENTAURUS A
| 1
|
| Galaxies: Individual: Alphanumeric: 0836+710
| 1
|
| Galaxies: Individual: 3C 120 3C 111
| 1
|
| GALAXIES: INDIVIDUAL ALPHANUMERIC: PKS 2155-304
| 1
|
| GALAXIES: INDIVIDUAL ALPHANUMERIC: IC 4329
| 1
|
| Galaxies: Individual (6C 0905+3955)
| 1
|
| Galaxies: Individual (1510-089
| 1
|
| Galaxies: Formation
| 1
|
| Galaxies: Clusters: Individual: Perseus
| 1
|
| Galaxies: Clusters: Individual: Alphanumeric: 1WGA J1226.9+3332
| 1
|
| Galaxies: BL Lacertae Objects: Individual: Name: Markarian 501
| 1
|
| Galaxies: Active: Cosmology: Observations
| 1
|
| Galactic Radiation
| 1
|
| Faraday Effect
| 1
|
| Extinction
| 1
|
| Exosat Satellite
| 1
|
| Elliptical Galaxies
| 1
|
| ELEMENTARY PARTICLES
| 1
|
| Electron-Positron Pairs
| 1
|
| Electron Distribution
| 1
|
| Dust
| 1
|
| Dense Plasmas
| 1
|
| Cross Correlation
| 1
|
| Cosmic Background Radiation
| 1
|
| Coronas
| 1
|
| Cooling Flows
| 1
|
| Continuum: Galaxies
| 1
|
| Cold Gas
| 1
|
| Catalogs
| 1
|
| Brightness
| 1
|
| Blazars
| 1
|
| Black Holes (Astronomy)
| 1
|
| BL LACETAE OBJECTS: GENERAL
| 1
|
| BL LACERTAE OBJECTS: INDIVIDUAL: PKS 2005-489
| 1
|
| BL Lacertae Objects: Individual: OQ 530
| 1
|
| BL LACERTAE OBJECTS: INDIVIDUAL: MRK 421
| 1
|
| BL LACERTAE OBJECTS: INDIVIDUAL: 1ES 0033+595
| 1
|
| BL Lacertae Objects: Individual (Markarian 421)
| 1
|
| BL Lac Objects: General
| 1
|
| BL Lac
| 1
|
| Astrophysics - Galaxy Astrophysics
| 1
|
| ASTRONOMY; PHYSICS
| 1
|
| ASTRONOMY
| 1
|
| Astronomical Models
| 1
|
| Active And Peculiar Galaxies And Related Systems
| 1
|
| X-RAYS: SOURCES
| 1
|
| X-Rays: Individual: Alphanumeric: 1WGA J1226.9+3332
| 1
|
| X-rays: Individual: 3C432
| 1
|
| X-rays: Individual: 3C294
| 1
|
| X-rays: Individual: 3C191
| 1
|
| X-rays: Bursts
| 1
|
| X-rays: Binaries
| 1
|
| X-ray: Galaxies: Clusters
| 1
|
| X-ray Sources
| 1
|
| X-ray Bursts
| 1
|
| X Rays
| 1
|
| Visible Spectrum
| 1
|
| Ultraviolet Astronomy
| 1
|
| Thermal Radiation
| 1
|
| TEV: GENERAL
| 1
|
| Techniques: Spectroscopic
| 1
|
| Synchrotrons
| 1
|
| Surveys - Galaxies: Evolution
| 1
|
| Stellar Spectra
| 1
|
| Stellar Luminosity
| 1
|
| Stars: Neutron
| 1
|
| STARS: INDIVIDUAL: GX339-4
| 1
|
| Stars: Individual: Alphanumeric: 1WGA J1216.9+3743
| 1
|
| Spectrum Analysis
| 1
|
| SHOCK WAVES
| 1
|
| Scattering
| 1
|
| S5 0716+714
| 1
|
| Relativistic Jets
| 1
|
| Relativistic Effects
| 1
|
| Reionization
| 1
|
| Re-ionization
| 1
|
| RADIO SOURCES: VARIABLE
| 1
|
| Radio Sources
| 1
|
| Radio Galaxies
| 1
|
| Radio Astronomy
| 1
|
| Radio
| 1
|
| Radiative Processes: Thermal
| 1
|
| Radiative Processes: Non-thermal: Radiative Processes: Thermal: Gamma-rays: Bursts
| 1
|
| Radiative Processes: Non-thermal
| 1
|
| RADIATIVE MECHANISMS: NON-THERMAL
| 1
|
| RADIATION MECHANISMS: MISCELLANEOUS
| 1
|
| RADIATION MECHANISMS: COMPTON AND INVERSE COMPTON
| 1
|
| Radiation Mechanisms
| 1
|
| Radiation Mechanism: Non-thermal
| 1
|
| Quasars: Individual:: 3C 186
| 1
|
| Quasars: Individual: QSO B2202-209
| 1
|
| Quasars: Individual: PMN J0948+0022
| 1
|
| Quasars: Individual: GB B1428+4217
| 1
|
| Quasars: Individual: GB 1508+5714
| 1
|
| Quasars: Individual: 4C+25.05
| 1
|
| Quasars: Individual: 3C 9
| 1
|
| Quasars: Individual (QSO 2243-123
| 1
|
| Quasars: Individual (QSO 0208-512
| 1
|
| QUASARS: EMISSION LINES
| 1
|
| QSO 2251+158)
| 1
|
| QSO 0521-365)
| 1
|
| Power Spectra
| 1
|
| Plasma Radiation
| 1
|
| Plasma Motion
| 1
|
| Plasma Convection
| 1
|
| PKS 0548-322
| 1
|
| Physics - Plasma Physics [H]
| 1
|
| Photoionization
| 1
|
| Phenomenology Of Quantum Gravity
| 1
|
| Particle Energy
| 1
|
| Particle Acceleration
| 1
|
| Observations
| 1
|
| Nonthermal Radiation
| 1
|
| Methods: Observational
| 1
|
| Methods: Numerical
| 1
|
| Magnetohydrodynamics And Plasmas
| 1
|
| Magnetic Flux
| 1
|
| Lorentz And Poincare Invariance
| 1
|
| Line: Profiles
| 1
|
| Line Spectra
| 1
|
| Interstellar Magnetic Fields
| 1
|
| Imaging Spectrometers
| 1
|
| Hydrodynamics
| 1
|
| High Energy Physics - Theory
| 1
|
| High Energy Physics - Phenomenology
| 1
|
| H 2356-309
| 1
|
| Ginga Satellite
| 1
|
| GB 1114+203
| 1
|
| GAMMA-RAYS: OBSERVATIONS
| 1
|
| Gamma-ray: Bursts
| 1
|
| Gamma-ray Burst: Individual: GRB 160625B
| 1
|
| Gamma-ray Burst: Individual: GRB 151027A
| 1
|
| Gamma-ray
| 1
|
| Gamma Ray: Bursts
| 1
|
| Gamma Ray Spectra
| 1
|
| Gamma Ray Observatory
| 1
|
| Galaxy: Formation
| 1
|
| GALAXIES: X-RAYS
| 1
|
| GALAXIES: STARBURST
| 1
|
| Galaxies: Star Formation
| 1
|
| Galaxies: Spiral
| 1
|
| Galaxies: Quasars: Individual: Alphanumeric: QSO 2223-052
| 1
|
| Galaxies: Quasars: Individual: Alphanumeric: QSO 1641+399
| 1
|
| GALAXIES: QUASARS: INDIVIDUAL ALPHANUMERIC: PKS 1502
| 1
|
| Galaxies: Magnetic Fields
| 1
|
| Galaxies: ISM
| 1
|
| Galaxies: Individual: RXJ1028.6
| 1
|
| Galaxies: Individual: PMN J0948+0022
| 1
|
| Galaxies: Individual: NGC1275 X-rays: Galaxies
| 1
|
| 98.70.Qy
| 1
|
| 98.54.Cm
| 1
|
| 95.85.Pw
| 1
|
| 95.30.Qd
| 1
|
| 95.30.Gv
| 1
|
| 94.20.wc
| 1
|
| 2230+114)
| 1
|
| 1ES 1426+428
| 1
|
| 1ES 1218+304
| 1
|
| 1ES 0120+340
| 1
|
| 11.30.Cp
| 1
|
| 04.60.Bc
| 1
|