Structure formation in the quintessential Universe
Abstract
Description
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.
11 pages, 6 figures, corrected description of strongly nonlinear evolution and other details
11 pages, 6 figures, corrected description of strongly nonlinear evolution and other details