Unveiling the Universe with emerging cosmological probes

M Moresco, L Amati, L Amendola, S Birrer… - Living Reviews in …, 2022 - Springer
The detection of the accelerated expansion of the Universe has been one of the major
breakthroughs in modern cosmology. Several cosmological probes (Cosmic Microwave …

Constraining primordial non-Gaussianity with bispectrum and power spectrum from upcoming optical and radio surveys

D Karagiannis, A Lazanu, M Liguori… - Monthly Notices of …, 2018 - academic.oup.com
We forecast constraints on primordial non-Gaussianity (PNG) and bias parameters from
measurements of galaxy power spectrum and bispectrum in future radio continuum and …

Fisher for complements: extracting cosmology and neutrino mass from the counts-in-cells PDF

C Uhlemann, O Friedrich… - Monthly Notices of …, 2020 - academic.oup.com
We comprehensively analyse the cosmology dependence of counts-in-cells statistics. We
focus on the shape of the one-point probability distribution function (PDF) of the matter …

Stochastic gravitational wave background anisotropies in the mHz band: astrophysical dependencies

G Cusin, I Dvorkin, C Pitrou… - Monthly Notices of the …, 2020 - academic.oup.com
We show that the anisotropies of the astrophysical stochastic gravitational wave background
in the mHz band have a strong dependence on the modelling of galactic and sub-galactic …

Beware of commonly used approximations. Part I. Errors in forecasts

N Bellomo, JL Bernal, G Scelfo… - Journal of Cosmology …, 2020 - iopscience.iop.org
In the era of precision cosmology, establishing the correct magnitude of statistical errors in
cosmological parameters is of crucial importance. However, widely used approximations in …

Linear and non-linear Modified Gravity forecasts with future surveys

S Casas, M Kunz, M Martinelli, V Pettorino - Physics of the dark universe, 2017 - Elsevier
Modified Gravity theories generally affect the Poisson equation and the gravitational slip in
an observable way, that can be parameterized by two generic functions (η and μ) of time and …

Optimized angular power spectra for spectroscopic galaxy surveys

S Camera, J Fonseca, R Maartens… - Monthly Notices of the …, 2018 - academic.oup.com
The angular power spectrum C ℓ (i, j) is a gauge-independent observable that is in principle
the natural tool for analysing galaxy number counts. In practice, the problem is that the …

Cosmological Fisher forecasts for next-generation spectroscopic surveys

W d'Assignies D, C Zhao, J Yu… - Monthly Notices of the …, 2023 - academic.oup.com
Next-generation spectroscopic surveys such as the MegaMapper, MUltiplexed Survey
Telescope (MUST), MaunaKea Spectroscopic Explorer (MSE), and WideField Spectroscopic …

Investigating scalar–tensor gravity with statistics of the cosmic large-scale structure

R Reischke, AS Mancini, BM Schäfer… - Monthly Notices of the …, 2019 - academic.oup.com
Future observations of the large-scale structure have the potential to investigate
cosmological models with a high degree of complexity, including the properties of gravity on …

Spatial curvature with the Alcock-Paczynski effect

L Amendola, M Marinucci, M Quartin - arXiv preprint arXiv:2404.13124, 2024 - arxiv.org
We propose a methodology to measure the cosmological spatial curvature by employing the
deviation from statistical isotropy due to the Alcock-Paczy\'nski effect of large scale galaxy …