3 papers
astro-ph.CO2011
The most distant radio quasars at the highest resolution
S. Frey, Z. Paragi, . L. I. Gurvits +2
There are about 50 quasars known at redshifts z>5.7 to date. Only three of them are detected in the radio (J0836+0054, z=5.77; J1427+3312, z=6.12; J1429+5447, z=6.21). The highest-…
astro-ph.CO2010
4C 02.27: what is inside a double-double radio quasar?
S. Frey, Z. Paragi
Recently Jamrozy et al. (2009) identified 4C 02.27 (J0935+0204) as the first possible example of a double-double radio source which is optically identified with a quasar (i.e. not…
astro-ph2004
The VSOP 5 GHz AGN Survey II. Data Calibration and Imaging
J. E. J. Lovell, G. A. Moellenbrock, S. Horiuchi +18
The VSOP mission is a Japanese-led project to study radio sources with sub-milliarcsecond angular resolution using an orbiting 8-m telescope, HALCA and global arrays of Earth-based…