Showing 2001Show all
2 papers · 1 filter
astro-ph2001
Recent Chandra Results on AGNs & Future Prospects
Smita Mathur
I review Chandra's achievements in the last two years in AGN research. I concentrate on some topics of my interest; some others are reviewed in an accompanying article by K. Nandra…
astro-ph2001
Discovery of Associated Absorption Lines in an X-Ray Warm Absorber: HST-FOS Observations of MR2251-178
E. M. Monier, S. Mathur, B. Wilkes +1
The presence of a ``warm absorber'' was first suggested to explain spectral variability in an X-ray spectrum of the radio-quiet QSO MR2251-178. A unified picture, in which X-ray wa…