activity
20212026
most citedCOMET: Clustering Observables Modelled by Emulated perturbation Theory

27 citations · 57 across the 4 of their papers we have counts for

collaborators
Showing astro-ph.COShow all

5 papers · 1 filter

astro-ph.CO2026

Mitigating prior-volume effects in galaxy clustering by adopting Mpc over Mpc/h units

Andrea Pezzotta, Alejandro Pérez-Fernández, Giosuè Gambardella +4

We investigate prior-volume effects in Bayesian analyses of galaxy clustering based on state-of-the-art models, such as the EFT and the VDG model. We show that these effec…

astro-ph.CO2025★ 1 cited

Boosting galaxy clustering analyses with non-perturbative modelling of redshift-space distortions

Alexander Eggemeier, Nanoom Lee, Román Scoccimarro +4

Redshift-space distortions (RSD), caused by the peculiar velocities of galaxies, are a key modelling challenge in galaxy clustering analyses, limiting the scales from which cosmolo…

astro-ph.CO2022★ 27 cited

COMET: Clustering Observables Modelled by Emulated perturbation Theory

Alexander Eggemeier, Benjamin Camacho-Quevedo, Andrea Pezzotta +3

In this paper we present COMET, a Gaussian process emulator of the galaxy power spectrum multipoles in redshift-space. The model predictions are based on one-loop perturbation theo…

astro-ph.CO2022★ 12 cited

What Moves the Heavens Above?

Enrique Gaztanaga, Benjamin Camacho-Quevedo

The standard cosmological model () assumes that everything started in a singular Big Bang out of Cosmic Inflation, a mysterious form of modern Aether (the inflaton). Here we…

astro-ph.CO2021★ 17 cited

A measurement of the scale of homogeneity in the Early Universe

Benjamin Camacho-Quevedo, Enrique Gaztañaga

We present the first measurement of the homogeneity index, , a fractal or Hausdorff dimension of the early Universe from the Planck CMB temperature variations in…