Halo abundances and shear in void models

We study the non-linear gravitational collapse of dark matter into halos through numerical N-body simulations of Lemaître–Tolman–Bondi void models. We extend the halo mass function formalism to these models in a consistent way. This extension not only compares well with the simulated data at all tim...

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Bibliographic Details
Main Authors: Alonso, D, García-Bellido, J, Haugbølle, T, Knebe, A
Format: Journal article
Published: Elsevier 2012