Showing 1998Show all
2 papers · 1 filter
astro-ph1998
An unstable inner disk in Cyg X-1 ?
Chris Done, Piotr T. Zycki
We present the first significant detection of relativistic smearing of the X-ray reflection spectrum from the putative accretion disk in the low/hard state of Cyg X--1. The ionizat…
astro-ph1998
On accretion flow in Soft X-ray Transients
P. T. Zycki, C. Done, D. A. Smith
We have analyzed archival Ginga data of a number of Soft X-ray Transient sources and modelled them in an attempt to constrain the geometry and physical properties of accretion. Our…