X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
astrophysics (62) 62
high energy astrophysical phenomena (54) 54
astronomy & astrophysics (52) 52
galaxies: jets (49) 49
galaxies: active (44) 44
active galactic nuclei (37) 37
polarization (36) 36
cosmology and extragalactic astrophysics (33) 33
astrophysics - high energy astrophysical phenomena (27) 27
physics - high energy astrophysical phenomena (24) 24
radio continuum: galaxies (24) 24
emission (22) 22
galaxies: individual (22) 22
galaxy astrophysics (22) 22
galaxies (21) 21
quasars (21) 21
blazars (19) 19
jets (19) 19
astrophysics - cosmology and nongalactic astrophysics (18) 18
astrophysics, cosmology and astronomy (17) 17
high-frequencies (16) 16
astronomy (15) 15
polarimetric observations (15) 15
quasars: individual (15) 15
relativistic jets (15) 15
bl lacertae objects (14) 14
magnetic fields (14) 14
physics - cosmology and nongalactic astrophysics (14) 14
radio (12) 12
bl lacertae objects: individual (11) 11
flares (11) 11
quasars: general (11) 11
radio galaxies (11) 11
variability (11) 11
115 astronomy and space science (10) 10
physics - astrophysics of galaxies (10) 10
x-rays: galaxies (10) 10
accretion disks (9) 9
active [galaxies] (9) 9
arrays (9) 9
black hole physics (9) 9
galaxies : jets (9) 9
inner jet (9) 9
physics - instrumentation and methods for astrophysics (9) 9
solar and stellar astrophysics (9) 9
astronomy and astrophysics (8) 8
base-line array (8) 8
black holes (8) 8
compton effect (8) 8
gamma radiation (8) 8
jets [galaxies] (8) 8
photons (8) 8
physics - earth and planetary astrophysics (8) 8
physics - solar and stellar astrophysics (8) 8
polarimetry (8) 8
techniques: interferometric (8) 8
wavelengths (8) 8
x radiation (8) 8
bl lacertae objects: general (7) 7
cosmic radio sources (7) 7
outbursts (7) 7
physics (7) 7
radio-sources (7) 7
superluminal motion (7) 7
techniques: high angular resolution (7) 7
3c 454.3 (6) 6
astrophysics - astrophysics of galaxies (6) 6
monitoring (6) 6
radio continuum : galaxies (6) 6
213 electronic, automation and communications engineering, electronics (5) 5
electromagnetic radiation (5) 5
galaxies : individual (5) 5
gamma rays (5) 5
images (5) 5
interferometry (5) 5
ionizing radiations (5) 5
jet (5) 5
kinematics (5) 5
knots (5) 5
magnetic-field (5) 5
quasars : general (5) 5
radiation (5) 5
radiations (5) 5
spectra (5) 5
synchrotron emission (5) 5
turbulence (5) 5
3c-120 (4) 4
accretion (4) 4
accretion-disk (4) 4
astronomi, astrofysik och kosmologi (4) 4
astronomy, astrophysics and cosmology (4) 4
elastic scattering (4) 4
energy spectra (4) 4
extragalactic radio-sources (4) 4
galactic nuclei (4) 4
galaxies : active (4) 4
galaxies [radio continuum] (4) 4
galaxy (4) 4
gamma rays: general (4) 4
linear polarization (4) 4
more...
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Galaxies, ISSN 2075-4434, 12/2016, Volume 4, Issue 4, pp. 47 - 47
We describe a multiwavelength program of monitoring of a sample of bright γ-ray blazars, which the Boston University (BU) group has being carrying out since... 
Quasars | Polarization | Relativistic jets | Blazars | BLLac objects | Gamma-rays | Polarimetric investigations | Radar wavelengths | Construction | Space telescopes | Gamma-ray telescopes | Photometric observations | Gamma rays | Satellites | Radio jets (astronomy) | Kinematics | Outbursts | Polarimetry | Photometry | Monitoring | X rays | Galaxies | Jets | Arrays | Joints | gamma-rays | blazars | polarization | relativistic jets | quasars
Journal Article
Galaxies, ISSN 2075-4434, 10/2017, Volume 5, Issue 4, p. 63
Linear polarization is an extremely valuable observational tool for probing the dynamic physical conditions of blazar jets. Some patterns are seen in the data,... 
Galaxies: active | BL Lacertae objects: general | Quasars: general | Galaxies: jets | Shock waves | Polarization | Turbulence | Turbulent flow | Computer simulation | Variations | Blazars | Linear polarization | Particle acceleration | Magnetic fields | quasars: general | galaxies: jets | galaxies: active
Journal Article
Astrophysical Journal, ISSN 0004-637X, 09/2017, Volume 846, Issue 2, p. 119
We present arcsecond-resolution data in the radio, IR, optical, and X-ray for 4C+19.44 (=PKS 1354+ 195), the longest and straightest quasar jet with deep X-ray... 
radiation mechanisms: non-thermal | galaxies: jets | quasars: individual (4C+19.44) | galaxies: active | HUBBLE-SPACE-TELESCOPE | EMISSION MODELS | EXTENDED RADIO JETS | DISCOVERY | DEEP CHANDRA | X-RAY JET | ACTIVE GALACTIC NUCLEI | ASTRONOMY & ASTROPHYSICS | PKS 0637-752 | LARGE-SCALE JETS | CHANDRA OBSERVATIONS | Physics - High Energy Astrophysical Phenomena
Journal Article
The Astrophysical Journal, ISSN 1538-4357, 11/2017, Volume 850, Issue 1, p. 87
Journal Article
Galaxies, ISSN 2075-4434, 12/2016, Volume 4, Issue 4, pp. 43 - 43
Large and variable polarization is an inherent property of a majority of blazars. Systematic rotations of the polarization vector have been claimed for several... 
Blazars | Methods of analysis | Polarimetry | Quasars | Polarization | Stokes parameters | Correlation | Galaxies | polarimetry | blazars | methods of analysis
Journal Article
Galaxies, ISSN 2075-4434, 10/2017, Volume 5, Issue 4, p. 67
We present total and linearly polarized 3 mm Global mm-VLBI Array (GMVA; mm-VLBI: Very Long Baseline Interferometry observations at millimetre wavelengths)... 
Techniques: high angular resolution | Galaxies: active | Galaxies: jets | Angular resolution | Galaxies | Radio galaxies | Very long base interferometry | Emission | Blazars | Calibration | Galactic nuclei | Emissions | Gamma rays | Active galactic nuclei | Wavelengths | Opacity | Interferometry | galaxies: jets | galaxies: active | techniques: high angular resolution
Journal Article
Astrophysical Journal, ISSN 0004-637X, 09/2017, Volume 846, Issue 2, p. 98
The Astrophysical Journal, Volume 846, Issue 2, article id. 98, 35 pp. (2017) We analyze the parsec-scale jet kinematics from 2007 June to 2013 January of a... 
galaxies: jets | galaxies: active | techniques: interferometric
Journal Article
Galaxies, ISSN 2075-4434, 11/2017, Volume 5, Issue 4, p. 91
Blazar CTA 102 underwent exceptional optical and high-energy outbursts in 2012 and 2016-2017. We analyze its behaviour during these events, focusing on... 
Blazars | Polarimetry | Methods of analysis | Photometry | Outbursts | polarimetry | blazars | methods of analysis | photometry
Journal Article
Galaxies, ISSN 2075-4434, 09/2016, Volume 4, Issue 3, p. 21
Blazars are active, galactic nuclei with jets of magnetized, high-energy plasma that flow outward from the center of the host galaxy at near-light speeds.[...] 
n/a
Journal Article
Astrophysical Journal, ISSN 0004-637X, 05/2015, Volume 804, Issue 2, pp. 111 - 11
Journal Article
Nature, ISSN 0028-0836, 06/2002, Volume 417, Issue 6889, pp. 625 - 627
Accretion of gas onto black holes is thought to power the relativistic jets of material ejected from active galactic nuclei (AGN) and the 'microquasars'... 
RELATIVISTIC JETS | BLACK-HOLE | MULTIDISCIPLINARY SCIENCES | 3C-120 | Radio | Astrophysics | X rays | Black holes | Stars & galaxies
Journal Article
Astrophysical Journal, ISSN 0004-637X, 11/2017, Volume 850, Issue 1
Blazars exhibit flares across the entire electromagnetic spectrum. Many gamma-ray flares are highly correlated with flares detected at longer wavelengths;... 
radiation mechanisms: non-thermal | relativistic processes | polarization | galaxies: jets | galaxies: active | techniques: interferometric | HELICAL MAGNETIC-FIELD | ASTRONOMY & ASTROPHYSICS | INNER JET | 3C-273 | Physics - High Energy Astrophysical Phenomena
Journal Article
The Astrophysical Journal, ISSN 0004-637X, 03/2011, Volume 729, Issue 1, p. 26
Journal Article
Nature, ISSN 0028-0836, 04/2008, Volume 452, Issue 7190, pp. 966 - 969
Blazars are the most extreme active galactic nuclei. They possess oppositely directed plasma jets emanating at near light speeds from accreting supermassive... 
BL-LACERTAE | ENERGY | EMISSION | FLARES | POLARIZATION | MULTIDISCIPLINARY SCIENCES
Journal Article
Journal Article
Journal Article