490 citations · 498 across the 8 of their papers we have counts for
Showing 2009Show all
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astro-ph.GA2009
Highly Ionized Envelopes of High Velocity Clouds
Erin E. Zekis, J. Michael Shull
We present recent results on highly ionized gas in Galactic High-Velocity Clouds (HVCs), originally surveyed in OVI (Sembach et al. 2003). In a new FUSE/HST survey of SiII/III/IV (…
astro-ph.GA2009★ 1 cited
Metallicity measurements in AGNs
Smita Mathur, Dale Fields
Measuring metallicity in the nuclear regions of AGNs is difficult because only a few lines are observed and ionization correction becomes a major problem. Nitrogen to carbon ratio…
astro-ph.IM2009★ 2 cited
The Cosmic Origins Spectrograph and the Future of Ultraviolet Astronomy
J. Michael Shull
I describe the capabilities of the Cosmic Origins Spectrograph, scheduled for May 2009 installation on the Hubble Space Telescope. With a factor-of-ten increase in far-UV throughpu…