3 papers
astro-ph1999
The USA X-ray Timing Experiment
P. S. Ray, K. S. Wood, G. Fritz +21
The USA Experiment is a new X-ray timing experiment with large collecting area and microsecond time resolution capable of conducting a broad program of studies of galactic X-ray bi…
astro-ph1996
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…
astro-ph1995
The first simultaneous X-ray/gamma-ray observations of Cyg X-1 by Ginga and OSSE
Marek Gierlinski, Andrzej A. Zdziarski, W. Neil Johnson +3
We present the results of 4 simultaneous observations of Cygnus X-1 by Ginga and OSSE. The X-ray/gamma-ray spectra can be described by an intrinsic continuum and a component due to…