English

Moment transport equations and their application to the perturbed universe

Cosmology and Nongalactic Astrophysics 2015-12-11 v2

Abstract

There are many inflationary models that allow the formation of the large-scale structure of the observable universe. The non-gaussianity parameter fNLf_{NL} is a useful tool to discriminate among these cosmological models when comparing the theoretical predictions with the satellite survey results like those from WMAP and Planck. The goal of this proceeding contribution is to review the moment transport equations methodology and the subsequent calculation of the fNLf_{NL} parameter.

Keywords

Cite

@article{arxiv.1510.03940,
  title  = {Moment transport equations and their application to the perturbed universe},
  author = {Carlos A. Sierra and Yeinzon Rodriguez},
  journal= {arXiv preprint arXiv:1510.03940},
  year   = {2015}
}

Comments

LaTeX file in elsarticle style, 7 pages, 1 figure. To be published in Nuclear and Particle Physics Proceedings as the proceedings of the Tenth Latin American Symposium on High Energy Physics (Medellin - Colombia, 24th-28th November, 2014). v2: no changes in the file. Just to mention that this work is entirely based on Ref. [4] and is the result of Carlos A. Sierra's MSc thesis