30 citations · 58 across the 2 of their papers we have counts for
2 papers
astro-ph.HE2011★ 28 cited
Spectro-timing analysis of Cygnus X-1 during a fast state transition
Moritz Boeck, Victoria Grinberg, Katja Pottschmidt +9
We present the analysis of two long, quasi-uninterrupted RXTE observations of Cygnus X-1 that span several days within a 10 d interval. The spectral characteristics during this obs…
astro-ph1999★ 30 cited
Variability of the extreme z=4.72 blazar, GB 1428+4217
A. C. Fabian, A. Celotti, G. Pooley +4
We report X-ray and radio variability of GB 1428+4217 which confirm its blazar nature. IR observations reveal a powerful optical-UV component, not obscured by dust, which is sugges…