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New perspectives on strong z≃ 0.5 Mg ii absorbers: are halo mass and equivalent width anticorrelated? |
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| Authors: | Nicolas Bouché Michael T Murphy Céline Péroux István Csabai Vivienne Wild |
| Institution: | Max Planck Institut für extraterrestrische Physik, Giessenbachstrasse, Garching D-85748, Germany;Institute of Astronomy, University of Cambridge, Madingley Road, Cambridge CB3 0HA;European Southern Observatory, Karl-Schwarzschild-Str 2, D-85748 Garching, Germany;Department of Physics, Eötvös Loránd University, Budapest, Pf. 32, H-1518 Budapest, Hungary;Max Planck Institut für Astrophysik, Karl-Schwarzschild-str 1, D-85748 Garching, Germany |
| Abstract: | |
| Keywords: | galaxies: evolution galaxies: haloes quasars: absorption lines cosmology: observations |