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Metal absorption systems in spectra of pairs of QSOs: how absorbers cluster around QSOs and other absorbers |
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| Authors: | David Tytler Mark Gleed Carl Melis Angela Chapman David Kirkman Dan Lubin Pascal Paschos Tridivesh Jena Arlin P S Crotts |
| Institution: | Center for Astrophysics and Space Sciences, University of California San Diego, La Jolla, CA 92093-0424, USA;Department of Astronomy, Columbia University, 550 West 120th Street, New York, NY 10027, USA |
| Abstract: | |
| Keywords: | intergalactic medium quasars: absorption lines quasars: general cosmology: observations |