141 citations · 341 across the 7 of their papers we have counts for
Showing 2004Show all
2 papers · 1 filter
astro-ph2004★ 19 cited
Irradiation of accretion discs in active galactic nuclei due to warm absorber
Z. Loska, B. Czerny, R. Szczerba
The presence of the warm absorber of considerable optical depth is seen in many AGN. We show that this medium may affect significantly the optical/UV spectrum of an AGN by backscat…
astro-ph2004★ 85 cited
Extinction due to amorphous carbon grains in red quasars from the SDSS
B. Czerny, J. Li, Z. Loska +1
We construct a quasar extinction curve based on the blue and red composite quasar spectra of Richards et al. (2003) prepared from the SDSS survey. This extinction curve does not sh…