Skip to main content

Voronoi foam as a model of the medium-scale universe

  • VI Evolution on Large Scales
  • Conference paper
  • First Online:
Book cover Large-Scale Structures in the Universe Observational and Analytical Methods

Part of the book series: Lecture Notes in Physics ((LNP,volume 310))

Abstract

The large-scale morphology of the high-density baryonic material in the universe, consisting of “clusters” in the form of pancakes, filaments, and nodes is obtained when matter streams away from a distribution of low-density expansion centres (“nuclei”) and collects in the interstices of a close packing of spheres.

This naturally leads to a partitioning of space generated by a process known as Voronoi tessellation. We have studied the statistical properties of specific instances of these tessellations, which we call Voronoi foams, for several model distributions of expansion centres. We derive the statistical properties of the regions where baryonic matter accumulates, and of the voids between the galaxies. These can be compared with observations, leading to indirect constraints on the initial spectrum of the density perturbations that produced the matter distribution we observe today.

The appearance of a Voronoi foam closely resembles the mass distribution found in numerical hydrodynamic experiments, and the bubble structure observed in the galaxy distribution.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

Download references

Author information

Authors and Affiliations

Authors

Editor information

W. C. Seitter H. W. Duerbeck M. Tacke

Rights and permissions

Reprints and permissions

Copyright information

© 1988 Springer-Verlag

About this paper

Cite this paper

Icke, V. (1988). Voronoi foam as a model of the medium-scale universe. In: Seitter, W.C., Duerbeck, H.W., Tacke, M. (eds) Large-Scale Structures in the Universe Observational and Analytical Methods. Lecture Notes in Physics, vol 310. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-50135-5_78

Download citation

  • DOI: https://doi.org/10.1007/3-540-50135-5_78

  • Published:

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-540-50135-0

  • Online ISBN: 978-3-540-45938-5

  • eBook Packages: Springer Book Archive

Publish with us

Policies and ethics