24 citations · 28 across the 4 of their papers we have counts for
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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.HE2011★ 24 cited
Broad Components in Optical Emission Lines from the Ultra-Luminous X-ray Source NGC 5408 X-1
D. Cseh, F. Grise, S. Corbel +1
High-resolution optical spectra of the ultraluminous X-ray source NGC 5408 X-1 show a broad component with a width of ~750 km/s in the HeII and Hbeta lines in addition to the narro…