Modified gravity interpretation of the evolving dark energy in light of DESI data
The Dark Energy Spectroscopic Instrument (DESI) collaboration has recently released
measurements of baryon acoustic oscillation (BAO) from the first year of observations. A joint …
measurements of baryon acoustic oscillation (BAO) from the first year of observations. A joint …
Massive neutrinos and cosmic composition
M Loverde, ZJ Weiner - Journal of Cosmology and Astroparticle …, 2024 - iopscience.iop.org
Cosmological data probe massive neutrinos via their effects on the geometry of the Universe
and the growth of structure, both of which are degenerate with the late-time expansion …
and the growth of structure, both of which are degenerate with the late-time expansion …
Full-sky spherical Fourier-Bessel power spectrum in general relativity
We present a formalism for analyzing galaxy clustering on the light cone with the two-point
correlation in the spherical Fourier-Bessel formalism, which is a natural choice to account for …
correlation in the spherical Fourier-Bessel formalism, which is a natural choice to account for …
Cosmological simulations of scale-dependent primordial non-Gaussianity
M Baldi, E Fondi, D Karagiannis… - … of Cosmology and …, 2024 - iopscience.iop.org
We present the results of a set of cosmological N-body simulations with standard ΛCDM
cosmology but characterized by a scale-dependent primordial non-Gaussianity of the local …
cosmology but characterized by a scale-dependent primordial non-Gaussianity of the local …
Revisiting holographic dark energy after DESI 2024
TN Li, YH Li, GH Du, PJ Wu, L Feng, JF Zhang… - arxiv preprint arxiv …, 2024 - arxiv.org
New insights from the Dark Energy Spectroscopic Instrument (DESI) 2024 baryon acoustic
oscillations (BAO) data, in conjunction with cosmic microwave background (CMB) and Type …
oscillations (BAO) data, in conjunction with cosmic microwave background (CMB) and Type …
The Euclid mission: status after launch and early operations
During its 6-year nominal mission, Euclid shall survey one third of the sky, enabling us to
examine the spatial distributions of dark and luminous matter during the past 10 Gyr of …
examine the spatial distributions of dark and luminous matter during the past 10 Gyr of …
Neural Networks for cosmological model selection and feature importance using Cosmic Microwave Background data
I Ocampo, G Cañas-Herrera… - Journal of Cosmology …, 2025 - iopscience.iop.org
The measurements of the temperature and polarisation anisotropies of the Cosmic
Microwave Background (CMB) by the ESA Planck mission have strongly supported the …
Microwave Background (CMB) by the ESA Planck mission have strongly supported the …
MOSAIC at the ELT: a unique instrument for the largest ground-based telescope
R Pelló, M Puech, É Prieto… - Ground-based and …, 2024 - spiedigitallibrary.org
MOSAIC is the Multi-Object Spectrograph (MOS) for the 39m Extremely Large Telescope
(ELT) of the European Southern Observatory (ESO), with unique capabilities in terms of …
(ELT) of the European Southern Observatory (ESO), with unique capabilities in terms of …
[HTML][HTML] Non-parametric reconstruction of cosmological observables using Gaussian Processes Regression
The current accelerated expansion of the Universe remains one of the most intriguing topics
in modern cosmology, driving the search for innovative statistical techniques. Recent …
in modern cosmology, driving the search for innovative statistical techniques. Recent …
[HTML][HTML] The shape of the Chameleon fifth-force on the mass components of galaxy clusters
In the context of chameleon gravity, we present a semi-analytical solution of the chameleon
field profile in an accurately modelled galaxy cluster's mass components, namely the stellar …
field profile in an accurately modelled galaxy cluster's mass components, namely the stellar …