%0 Journal Article %T Initial data giving rise to naked singularities in spherically symmetric dust collapse %A N¨¦stor Ortiz %J Physics %D 2012 %I arXiv %R 10.1063/1.4748533 %X The phase space corresponding to a particular four-parameter family of initial data for the gravitational collapse of a spherically symmetric dust cloud is investigated. In a certain limit of the parameters, this family reproduces the case of homogenous mass density -constant mass distribution- and zero initial velocity, while in another limit, it generates a globally naked singularity. We show that for initial data characterizing flat density profiles, as well as large initial velocities, the probability of forming a globally naked singularity is low. %U http://arxiv.org/abs/1204.4481v2