English

Ricci flow for homogeneous compact models of the universe

Mathematical Physics 2015-05-18 v2 Differential Geometry math.MP

Abstract

Using quaternions, we give a concise derivation of the Ricci tensor for homogeneous spaces with topology of the 3-dimensional sphere. We derive explicit and numerical solutions for the Ricci flow PDE and discuss their properties. In the collapse (or expansion) of these models, the interplay of the various components of the Ricci tensor are studied. We dedicate this paper to honor the work of Josh Goldberg.

Keywords

Cite

@article{arxiv.1003.1516,
  title  = {Ricci flow for homogeneous compact models of the universe},
  author = {István Ozsváth and Engelbert Schücking and Chaney Lin},
  journal= {arXiv preprint arXiv:1003.1516},
  year   = {2015}
}

Comments

18 pages, 2 figures