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astro-ph1997
The Galaxy-Absorber Cross-Correlation Function
Kenneth M. Lanzetta, John K. Webb, Xavier Barcons
We describe an analysis of the galaxy-absorber cross-correlation function as a function of velocity separation, impact parameter separation, and absorber Lyman alpha equivalent wid…
astro-ph1997
Lyman-alpha absorbers arising in galaxy clusters
A. Ortiz-Gil, K. M. Lanzetta, J. K. Webb +1
We present here new GHRS observations of Lyman-alpha absorption lines associated with groups or clusters toward the QSOs 1545+2101 and 0850+4400. In the first case we have identifi…