Observations of Infall and Caustics
arXiv:astro-ph/0509482 · doi:10.1051/eas:2006070
Abstract
Identification of first and second turnaround radii in groups of galaxies provide interesting scaling relations and may constrain cosmological parameters.
4 pages, 3 figures. Conf. Proc. Mass Profiles and Shapes of Cosmological Structures, Paris, 4-9 July, 2005