D. Huterer. (2022)cite arxiv:2212.05003Comment: Invited review for The Astronomy and Astrophysics Review, aimed at a non-expert; 29 pages + references.
Аннотация
We review one of the most fruitful areas in cosmology today that bridge
theory and data - the temporal growth of large-scale structure. We go over the
growth's physical foundations, and derive its behavior in simple cosmological
models. While doing so, we explain how measurements of growth can be used to
understand theory. We then review how some of the most mature cosmological
probes - galaxy clustering, gravitational lensing, the abundance of clusters of
galaxies, cosmic velocities, and cosmic microwave background - can be used to
probe the growth of structure. We report the current constraints on growth,
which are summarized as measurements of the parameter combination $f\sigma_8$
as a function of redshift, or else as the mass fluctuation amplitude parameter
$S_8$. We finally illustrate several statistical approaches, ranging from the
"growth index" parameterization to more general comparisons of growth and
geometry, that can sharply test the standard cosmological model and indicate
the presence of modifications to general relativity.
%0 Generic
%1 huterer2022growth
%A Huterer, Dragan
%D 2022
%K cosmology important lss review
%T Growth of Cosmic Structure
%U http://arxiv.org/abs/2212.05003
%X We review one of the most fruitful areas in cosmology today that bridge
theory and data - the temporal growth of large-scale structure. We go over the
growth's physical foundations, and derive its behavior in simple cosmological
models. While doing so, we explain how measurements of growth can be used to
understand theory. We then review how some of the most mature cosmological
probes - galaxy clustering, gravitational lensing, the abundance of clusters of
galaxies, cosmic velocities, and cosmic microwave background - can be used to
probe the growth of structure. We report the current constraints on growth,
which are summarized as measurements of the parameter combination $f\sigma_8$
as a function of redshift, or else as the mass fluctuation amplitude parameter
$S_8$. We finally illustrate several statistical approaches, ranging from the
"growth index" parameterization to more general comparisons of growth and
geometry, that can sharply test the standard cosmological model and indicate
the presence of modifications to general relativity.
@misc{huterer2022growth,
abstract = {We review one of the most fruitful areas in cosmology today that bridge
theory and data - the temporal growth of large-scale structure. We go over the
growth's physical foundations, and derive its behavior in simple cosmological
models. While doing so, we explain how measurements of growth can be used to
understand theory. We then review how some of the most mature cosmological
probes - galaxy clustering, gravitational lensing, the abundance of clusters of
galaxies, cosmic velocities, and cosmic microwave background - can be used to
probe the growth of structure. We report the current constraints on growth,
which are summarized as measurements of the parameter combination $f\sigma_8$
as a function of redshift, or else as the mass fluctuation amplitude parameter
$S_8$. We finally illustrate several statistical approaches, ranging from the
"growth index" parameterization to more general comparisons of growth and
geometry, that can sharply test the standard cosmological model and indicate
the presence of modifications to general relativity.},
added-at = {2023-01-02T23:21:29.000+0100},
author = {Huterer, Dragan},
biburl = {https://www.bibsonomy.org/bibtex/2594bd21cf5e645bf987089c63a8267e3/intfxdx},
description = {Growth of Cosmic Structure},
interhash = {850b27f44baa2f1d71a85ef5bf87eedb},
intrahash = {594bd21cf5e645bf987089c63a8267e3},
keywords = {cosmology important lss review},
note = {cite arxiv:2212.05003Comment: Invited review for The Astronomy and Astrophysics Review, aimed at a non-expert; 29 pages + references},
timestamp = {2023-01-02T23:21:29.000+0100},
title = {Growth of Cosmic Structure},
url = {http://arxiv.org/abs/2212.05003},
year = 2022
}