Unveiling the Universe with emerging cosmological probes
The detection of the accelerated expansion of the Universe has been one of the major
breakthroughs in modern cosmology. Several cosmological probes (Cosmic Microwave …
breakthroughs in modern cosmology. Several cosmological probes (Cosmic Microwave …
Inflation: theory and observations
A Achúcarro, M Biagetti, M Braglia, G Cabass… - ar** with MeerKAT: power spectrum detection in cross-correlation with WiggleZ galaxies
S Cunnington, Y Li, MG Santos, J Wang… - Monthly Notices of …, 2023 - academic.oup.com
We present a detection of correlated clustering between MeerKAT radio intensity maps and
galaxies from the WiggleZ Dark Energy Survey. We find a 7.7 σ detection of the cross …
galaxies from the WiggleZ Dark Energy Survey. We find a 7.7 σ detection of the cross …
Cosmology at high redshift—a probe of fundamental physics
An observational program focused on the high redshift (2< z< 6) Universe has the
opportunity to dramatically improve over upcoming LSS and CMB surveys on measurements …
opportunity to dramatically improve over upcoming LSS and CMB surveys on measurements …
[HTML][HTML] Snowmass2021 theory frontier white paper: Astrophysical and cosmological probes of dark matter
While astrophysical and cosmological probes provide a remarkably precise and consistent
picture of the quantity and general properties of dark matter, its fundamental nature remains …
picture of the quantity and general properties of dark matter, its fundamental nature remains …
Consistent modeling of velocity statistics and redshift-space distortions in one-loop perturbation theory
The peculiar velocities of biased tracers of the cosmic density field contain important
information about the growth of large scale structure and generate anisotropy in the …
information about the growth of large scale structure and generate anisotropy in the …
Quijote-png: The information content of the halo power spectrum and bispectrum
WR Coulton, F Villaescusa-Navarro… - The Astrophysical …, 2023 - iopscience.iop.org
We investigate how much can be learnt about four types of primordial non-Gaussianity
(PNG) from small-scale measurements of the halo field. Using the quijote-png simulations …
(PNG) from small-scale measurements of the halo field. Using the quijote-png simulations …
Parity-violating trispectrum from Chern-Simons gravity
C Creque-Sarbinowski, S Alexander… - … of Cosmology and …, 2023 - iopscience.iop.org
A potential source for parity violation in the Universe is inflation. The simplest inflationary
models have two fields: the inflaton and graviton, and the lowest-order parity-violating …
models have two fields: the inflaton and graviton, and the lowest-order parity-violating …
Hydrogen Intensity and Real-Time Analysis Experiment: 256-element array status and overview
The Hydrogen Intensity and Real-time Analysis Experiment (HIRAX) is a radio interferometer
array currently in development, with an initial 256-element array to be deployed at the South …
array currently in development, with an initial 256-element array to be deployed at the South …
A short review on the latest neutrinos mass and number constraints from cosmological observables
Z Sakr - Universe, 2022 - mdpi.com
We review the neutrino science, focusing on its impact on cosmology along with the latest
constraints on its mass and number of species. We also discuss its status as a possible …
constraints on its mass and number of species. We also discuss its status as a possible …