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 …

Towards testing the theory of gravity with DESI: summary statistics, model predictions and future simulation requirements

S Alam, C Arnold, A Aviles, R Bean… - … of Cosmology and …, 2021 - iopscience.iop.org
Shortly after its discovery, General Relativity (GR) was applied to predict the behavior of our
Universe on the largest scales, and later became the foundation of modern cosmology. Its …

The GIGANTES data set: precision cosmology from voids in the machine-learning Era

CD Kreisch, A Pisani… - The Astrophysical …, 2022 - iopscience.iop.org
We present GIGANTES, the most extensive and realistic void catalog suite ever released—
containing over 1 billion cosmic voids covering a volume larger than the observable …

Cosmological information in the marked power spectrum of the galaxy field

E Massara, F Villaescusa-Navarro… - The Astrophysical …, 2023 - iopscience.iop.org
Marked power spectra are two-point statistics of a marked field obtained by weighting each
location with a function that depends on the local density around that point. We consider …

Disordered heterogeneous universe: Galaxy distribution and clustering across length scales

OHE Philcox, S Torquato - Physical Review X, 2023 - APS
The studies of disordered heterogeneous media and galaxy cosmology share a common
goal: analyzing the disordered distribution of particles and/or building blocks at microscales …

A Lagrangian Perturbation Theory in the presence of massive neutrinos

A Aviles, A Banerjee - Journal of Cosmology and Astroparticle …, 2020 - iopscience.iop.org
Abstract We develop a Lagrangian Perturbation Theory (LPT) framework to study the
clustering of cold dark matter (CDM) in cosmologies with massive neutrinos. We follow the …

Fast computation of non-linear power spectrum in cosmologies with massive neutrinos

HE Noriega, A Aviles, S Fromenteau… - … of Cosmology and …, 2022 - iopscience.iop.org
We compute 1-loop corrections to the redshift space galaxy power spectrum in cosmologies
containing additional scales, and hence kernels different from Einstein-de Sitter (EdS) …

A Multi-tracer Analysis for the eBOSS galaxy sample based on the Effective Field Theory of Large-scale Structure

R Zhao, X Mu, R Gsponer… - Monthly Notices of …, 2024 - academic.oup.com
We perform a multi-tracer full-shape analysis in Fourier space based on the effective field
theory of large-scale structure (EFTofLSS) using the complete Sloan Digital Sky Survey IV …

Mitigating contamination in LSS surveys: a comparison of methods

N Weaverdyck, D Huterer - Monthly Notices of the Royal …, 2021 - academic.oup.com
Future large-scale structure surveys will measure the locations and shapes of billions of
galaxies. The precision of such catalogues will require meticulous treatment of systematic …

Quantification of high-dimensional non-Gaussianities and its implication to Fisher analysis in cosmology

CF Park, E Allys, F Villaescusa-Navarro… - The Astrophysical …, 2023 - iopscience.iop.org
It is well known that the power spectrum is not able to fully characterize the statistical
properties of non-Gaussian density fields. Recently, many different statistics have been …