English

Structure formation in the quintessential Universe

Astrophysics 2007-05-23 v2

Abstract

I review the main characteristics of structure formation in the quintessential Universe. Assuming equation of state w=p/\varrho=$const I provide a brief description of the background cosmology and discuss the linear growth of density perturbations, the strongly nonlinear evolution, the power spectra and rms fluctuations as well as mass functions focusing on the three values w=-1, -2/3 and -1/3. Finally I describe the presently available and future constraints on w.

Keywords

Cite

@article{arxiv.astro-ph/0112031,
  title  = {Structure formation in the quintessential Universe},
  author = {Ewa L. Lokas},
  journal= {arXiv preprint arXiv:astro-ph/0112031},
  year   = {2007}
}

Comments

11 pages, 6 figures, corrected description of strongly nonlinear evolution and other details

R2 v1 2026-07-22T08:05:34.002Z