X-rays and gamma-rays from accretion flows onto black holes in Seyferts and X-ray binaries

Andrzej A. Zdziarski, W. Neil Johnson, Juri Poutanen +2

We review observations and theoretical models of X-ray/gamma-ray spectra of radio-quiet Seyfert galaxies and of Galactic black-hole candidates (in the hard spectral state). The obs…