English

Void Hierarchy and Cosmic Structure

Astrophysics 2007-05-23 v1

Abstract

Within the context of hierarchical scenarios of gravitational structure formation we describe how an evolving hierarchy of voids evolves on the basis of {\em two} processes, the {\em void-in-void} process and the {\it void-in-cloud} process. The related analytical formulation in terms of a {\it two-barrier} excursion problem leads to a self-similarly evolving peaked void size distribution.

Cite

@article{arxiv.astro-ph/0310914,
  title  = {Void Hierarchy and Cosmic Structure},
  author = {Rien van de Weygaert and Ravi Sheth},
  journal= {arXiv preprint arXiv:astro-ph/0310914},
  year   = {2007}
}

Comments

Contribution to ``Multi-Wavelength Cosmology'', conference Mykonos, Greece, June 2003, eds. M. Plionis et al. 4 pages, 3 figs