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19912026
most citedA New Method for Combining NLO QCD with Shower Monte Carlo Algorithms

2.8k citations

Showing 2021 · astro-ph.COShow all

13 papers · 2 filters

astro-ph.CO2021★ 19 cited

Pseudoscalar sterile neutrino self-interactions in light of Planck, SPT and ACT data

Mattia Atzori Corona, Riccardo Murgia, Matteo Cadeddu +4

We reassess the viability of a cosmological model including a fourth additional sterile neutrino species that self-interacts through a new pseudoscalar degree of freedom. We perfor…

astro-ph.CO2021★ 22 cited

In-flight polarization angle calibration for LiteBIRD: blind challenge and cosmological implications

Nicoletta Krachmalnicoff, Tomotake Matsumura, Elena de la Hoz +67

We present a demonstration of the in-flight polarization angle calibration for the JAXA/ISAS second strategic large class mission, LiteBIRD, and estimate its impact on the measurem…

astro-ph.CO2021★ 16 cited

Improved Galactic Foreground Removal for B-Modes Detection with Clustering Methods

Giuseppe Puglisi, Gueorgui Mihaylov, Georgia V. Panopoulou +4

Characterizing the sub-mm Galactic emission has become increasingly critical especially in identifying and removing its polarized contribution from the one emitted by the Cosmic Mi…

astro-ph.CO2021★ 56 cited

Euclid preparation: XIX. Impact of magnification on photometric galaxy clustering

F. Lepori, I. Tutusaus, C. Viglione +183

We investigate the importance of lensing magnification for estimates of galaxy clustering and its cross-correlation with shear for the photometric sample of Euclid. Using updated s…

astro-ph.CO2021★ 2 cited

Euclid: Constraining ensemble photometric redshift distributions with stacked spectroscopy

M. S. Cagliari, B. R. Granett, L. Guzzo +109

The ESA Euclid mission will produce photometric galaxy samples over 15000 square degrees of the sky that will be rich for clustering and weak lensing statistics. The accuracy of th…

astro-ph.CO2021★ 68 cited

Euclid: Forecasts from redshift-space distortions and the Alcock-Paczynski test with cosmic voids

N. Hamaus, M. Aubert, A. Pisani +127

Euclid is poised to survey galaxies across a cosmological volume of unprecedented size, providing observations of more than a billion objects distributed over a third of the full s…

astro-ph.CO2021★ 1 cited

Cosmology behind the mask: Constraining the parameters of CDM with the unmasked galaxy density field from VIPERS

N. Estrada, B. R. Granett, L. Guzzo

Galaxy redshift surveys are designed to map cosmic structures in three dimensions for large-scale structure studies. Nevertheless, limitations due to sampling and the survey window…

astro-ph.CO2021★ 2 cited

Euclid Preparation: XIV. The Complete Calibration of the Color-Redshift Relation (C3R2) Survey: Data Release 3

Euclid Collaboration, S. A. Stanford, D. Masters +183

The Complete Calibration of the Color-Redshift Relation (C3R2) survey is obtaining spectroscopic redshifts in order to map the relation between galaxy color and redshift to a depth…

astro-ph.CO2021★ 78 cited

preparation: XV. Forecasting cosmological constraints for the and CMB joint analysis

Euclid Collaboration, S. Ilić, N. Aghanim +207

The combination and cross-correlation of the upcoming data with cosmic microwave background (CMB) measurements is a source of great expectation since it will provide the l…

astro-ph.CO2021★ 35 cited

Mixed dark matter: matter power spectrum and halo mass function

G. Parimbelli, G. Scelfo, S. K. Giri +4

We investigate and quantify the impact of mixed (cold and warm) dark matter models on large-scale structure observables. In this scenario, dark matter comes in two phases, a cold o…

astro-ph.CO2021★ 26 cited

Euclid preparation: XII. Optimizing the photometric sample of the Euclid survey for galaxy clustering and galaxy-galaxy lensing analyses

Euclid Collaboration, A. Pocino, I. Tutusaus +157

The accuracy of photometric redshifts (photo-zs) particularly affects the results of the analyses of galaxy clustering with photometrically-selected galaxies (GCph) and weak lensin…

astro-ph.CO2021★ 22 cited

Euclid: Effect of sample covariance on the number counts of galaxy clusters

A. Fumagalli, A. Saro, S. Borgani +93

Aims. We investigate the contribution of shot-noise and sample variance to the uncertainty of cosmological parameter constraints inferred from cluster number counts in the context…

astro-ph.CO2021★ 1 cited

28 -- 40 GHz variability and polarimetry of bright compact sources in the QUIJOTE cosmological fields

Yvette C. Perrott, Marcos López-Caniego, Ricardo T. Génova-Santos +8

We observed 51 sources in the Q-U-I JOint TEnerife (QUIJOTE) cosmological fields which were brighter than 1 Jy at 30 GHz in the Planck Point Source Catalogue (version 1), with the…