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Mass function of gravitationally bounded objects in the inhomogeneous Universe

N. A. Arhipova, V. N. Lukash, B. V. Komberg, E. V. Mikheeva

astro-pharXiv:astro-ph/0303572

Abstract

We modify the Press-Schechter formalism to calculate the mass function of gravitationally bounded objects in a local Universe with size L> 10h-1Mpc, i.e. separately in voids (Ωm,L<Ωm) and superclusters (Ωm,L>Ωm). The dependence of the abundance of gravitationally bounded objects on local matter density is analyzed.

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