Results 51 to 60 of about 1,073,559 (305)
Symmetry in Radio Galaxies [PDF]
One of the most striking properties of the radio galaxies is the predominance of a symmetrical double lobed structure. Any model to explain the energy release and collimation in radio galaxies must be able to produce this symmetry as the normal morphology.
openaire +2 more sources
Gas Outflows in Radio Galaxies [PDF]
We present a summary of our recent results on gas outflows in radio galaxies. Fast outflows (up to 2000 km s−1) have been detected both in ionized and neutral gas. The latter is particularly surprising as it shows that, despite the extremely energetic phenomena occurring near an AGN, some of the outflowing gas remains, or becomes again, neutral.
Clive Tadhunter+4 more
openaire +4 more sources
Radio Galaxy Classification: #Tags, Not Boxes
After six decades of studying radio galaxies, we are now delightfully overwhelmed by their exponentially expanding numbers and the complexity of their structures.
Lawrence Rudnick
doaj +1 more source
A case for radio galaxies as the sources of IceCube's astrophysical neutrino flux [PDF]
We present an argument that radio galaxies (active galaxies with mis-aligned jets) are likely to be the primary sources of the high-energy astrophysical neutrinos observed by IceCube.
D. Hooper
semanticscholar +1 more source
Distant radio galaxies and their environments [PDF]
82 pages, 20 figures. Accepted for publication in Astronomy and Astrophysics Reviews. Full resolution version available from http://www.springerlink.com/content/17123p4h8x6g0081/
Carlos De Breuck, George K. Miley
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Distant FR I radio galaxies in the Hubble Deep Field: implications for the cosmological evolution of radio-loud AGN [PDF]
Deep and high resolution radio observations of the Hubble Deep Field and flanking fields have shown the presence of two distant edge-darkened FR I radio galaxies, allowing for the first time an estimate of their high redshift space density.
Baum+21 more
core +2 more sources
LeMMINGs - I. The eMERLIN legacy survey of nearby galaxies. 1.5-GHz parsec-scale radio structures and cores [PDF]
We present the first data release of high-resolution (≤0.2 arcsec) 1.5-GHz radio images of 103 nearby galaxies from the Palomar sample, observed with the eMERLIN array, as part of the LeMMINGs survey.
R. D. Baldi+35 more
semanticscholar +1 more source
Clustering of radio galaxies and quasars [PDF]
12 pages, 13 Figures, submitted to ...
E. Donoso+4 more
openaire +3 more sources
A pilot study of the radio-emitting AGN population: the emerging new class of FR0 radio-galaxies [PDF]
We present the results of a pilot JVLA project aimed at studying the bulk of the radio-emitting AGN population, unveiled by the NVSS/FIRST and SDSS surveys.We obtained A-array observations at the JVLA at 1.4, 4.5, and 7.5 GHz for 12 sources of the SDSS ...
R. D. Baldi+10 more
semanticscholar +1 more source
Radio Galaxies—The TeV Challenge [PDF]
Over the past decade, our knowledge of the γ -ray sky has been revolutionized by ground- and space-based observatories by detecting photons up to several hundreds of tera-electron volt (TeV) energies. A major population of the γ -ray bright objects are active galactic nuclei (AGN) with their relativistic jets pointed along our line-of-sight ...
openaire +5 more sources