English

Quintessence and the first Doppler peak

Astrophysics 2009-11-06 v1

Abstract

By using a tracking quintessence model we obtain that the position of the first Doppler peak in the spectrum of CMB anisotropies only depends on the topology of the universe, Ωk\Omega_k, for any value of the ratio ΩΛ/ΩM\Omega_{\Lambda}/\Omega_M, so that such a dependence is perfectly valid in the range suggested by supernova observations.

Cite

@article{arxiv.astro-ph/0103194,
  title  = {Quintessence and the first Doppler peak},
  author = {Pedro F. Gonzalez-Diaz},
  journal= {arXiv preprint arXiv:astro-ph/0103194},
  year   = {2009}
}

Comments

9 pages, LaTex

R2 v1 2026-07-22T07:56:27.227Z