output
20182026
most citedDark Energy Survey Year 3 Results: Cosmological Constraints from Galaxy Clustering and Weak Lensing

1.2k citations

Showing 2019 · astro-ph.COShow all

36 papers · 2 filters

astro-ph.CO2019★ 34 cited

Non-linear damping of superimposed primordial oscillations on the matter power spectrum in galaxy surveys

Mario Ballardini, Riccardo Murgia, Marco Baldi +2

Galaxy surveys are an important probe for superimposed oscillations on the primordial power spectrum of curvature perturbations, which are predicted in several theoretical models o…

astro-ph.CO2019★ 12 cited

Calibration of systematics in constraining modified gravity models with galaxy cluster mass profiles

L. Pizzuti, B. Sartoris, S. Borgani +1

Joint lensing and dynamical mass profile determinations of galaxy clusters are an excellent tool to constrain modification of gravity at cosmological scales. However, search for ti…

astro-ph.CO2019★ 64 cited

CODEX clusters. The Survey, the Catalog, and Cosmology of the X-ray Luminosity Function

A. Finoguenov, E. Rykoff, N. Clerc +17

Large area catalogs of galaxy clusters constructed from ROSAT All Sky Survey provide the base for our knowledge on the population of clusters thanks to the long-term multiwavelengt…

astro-ph.CO2019★ 68 cited

The Three Hundred Project: correcting for the hydrostatic-equilibrium mass bias in X-ray and SZ surveys

S. Ansarifard, E. Rasia, V. Biffi +8

Accurate and precise measurements of masses of galaxy clusters are key to derive robust constraints on cosmological parameters. Rising evidence from observations, however, confirms…

astro-ph.CO2019★ 30 cited

Measurement of the Cosmic Microwave Background Polarization Lensing Power Spectrum from Two Years of POLARBEAR Data

Mario Aguilar Faúndez, Kam Arnold, Carlo Baccigalupi +48

We present a measurement of the gravitational lensing deflection power spectrum reconstructed with two seasons cosmic microwave background polarization data from the POLARBEAR expe…

astro-ph.CO2019★ 46 cited

Blinding multi-probe cosmological experiments

J. Muir, G. M. Bernstein, D. Huterer +62

The goal of blinding is to hide an experiment's critical results -- here the inferred cosmological parameters -- until all decisions affecting its analysis have been finalised. Thi…

astro-ph.CO2019★ 28 cited

Cosmology dependence of galaxy cluster scaling relations

Priyanka Singh, Alex Saro, Matteo Costanzi +1

The abundance of galaxy clusters as a function of mass and redshift is a well known powerful cosmological probe, which relies on underlying modelling assumptions on the mass-observ…

astro-ph.CO2019★ 36 cited

Dark Energy Survey Year 1 Results: the lensing imprint of cosmic voids on the Cosmic Microwave Background

P. Vielzeuf, A. Kovács, U. Demirbozan +62

Cosmic voids gravitationally lens the cosmic microwave background (CMB) radiation, resulting in a distinct imprint on degree scales. We use the simulated CMB lensing convergence ma…

astro-ph.CO2019★ 32 cited

Neutrino clustering in the Milky Way and beyond

P. Mertsch, G. Parimbelli, P. F. de Salas +3

The standard cosmological model predicts the existence of a Cosmic Neutrino Background, which has not yet been observed directly. Some experiments aiming at its detection are curre…

astro-ph.CO2019★ 73 cited

A Measurement of the Degree Scale CMB B-mode Angular Power Spectrum with POLARBEAR

S. Adachi, M. A. O. Aguilar Faúndez, K. Arnold +69

We present a measurement of the -mode polarization power spectrum of the cosmic microwave background (CMB) using taken from July 2014 to December 2016 with the POLARBEAR experim…

astro-ph.CO2019★ 44 cited

The Accuracy of Weak Lensing Simulations

Stefan Hilbert, Alexandre Barreira, Giulio Fabbian +9

We investigate the accuracy of weak lensing simulations by comparing the results of five independently developed lensing simulation codes run on the same input -body simulation.…

astro-ph.CO2019★ 240 cited

STRIDES: a 3.9 per cent measurement of the Hubble constant from the strong lens system DES J0408-5354

A. J. Shajib, S. Birrer, T. Treu +88

We present a blind time-delay cosmographic analysis for the lens system DES J04085354. This system is extraordinary for the presence of two sets of multiple images at different…

astro-ph.CO2019★ 17 cited

The impact of relativistic effects on the 3D Quasar-Lyman- cross-correlation

Francesca Lepori, Vid Irsic, Enea Di Dio +1

We study the impact of relativistic effects in the 3-dimensional cross-correlation between Lyman- forest and quasars. Apart from the relativistic effects, which are dominated by…

astro-ph.CO2019★ 13 cited

Mass Calibration of the CODEX Cluster Sample using SPIDERS Spectroscopy -- II. The X-ray Luminosity-Mass Relation

R. Capasso, J. J. Mohr, A. Saro +9

We perform the calibration of the X-ray luminosity--mass scaling relation on a sample of 344 CODEX clusters with using the dynamics of their member galaxies. Spectroscopic…

astro-ph.CO2019★ 207 cited

The SPTpol Extended Cluster Survey

L. E. Bleem, S. Bocquet, B. Stalder +135

We describe the observations and resultant galaxy cluster catalog from the 2770 deg SPTpol Extended Cluster Survey (SPT-ECS). Clusters are identified via the Sunyaev-Zel'dovich…

astro-ph.CO2019★ 9 cited

Fast numerical method to generate halo catalogs in modified gravity (part I): second-order Lagrangian Perturbation Theory

Chiara Moretti, Simone Mozzon, Pierluigi Monaco +2

We present and test a new numerical method to determine second-order Lagrangian displacement fields in the context of modified gravity (MG) theories. We start from the extension of…

astro-ph.CO2019★ 63 cited

The atomic Hydrogen content of the post-reionization Universe

Marta Spinelli, Anna Zoldan, Gabriella De Lucia +2

We present a comprehensive analysis of atomic hydrogen (HI) properties using a semi-analytical model of galaxy formation and N-body simulations covering a large cosmological volume…

astro-ph.CO2019★ 42 cited

Internal delensing of Cosmic Microwave Background polarization B-modes with the POLARBEAR experiment

S. Adachi, M. A. O. Aguilar Faúndez, Y. Akiba +51

Using only cosmic microwave background polarization data from the POLARBEAR experiment, we measure -mode polarization delensing on subdegree scales at more than significanc…

astro-ph.CO2019★ 30 cited

Likelihood methods for CMB experiments

Martina Gerbino, Massimiliano Lattanzi, Marina Migliaccio +6

A great deal of experimental effort is currently being devoted to the precise measurements of the cosmic microwave background (CMB) sky in temperature and polarisation. Satellites,…

astro-ph.CO2019★ 340 cited

The Quijote simulations

Francisco Villaescusa-Navarro, ChangHoon Hahn, Elena Massara +26

The Quijote simulations are a set of 44,100 full N-body simulations spanning more than 7,000 cosmological models in the hyperplane.…

astro-ph.CO2019★ 29 cited

Constraining Nonthermal Dark Matter's Impact on the Matter Power Spectrum

Carisa Miller, Adrienne Erickcek, Riccardo Murgia

The inclusion of a period of (effective) matter domination following inflation and prior to the onset of radiation domination has interesting and observable consequences for struct…

astro-ph.CO2019★ 61 cited

Toward a robust inference method for the galaxy bispectrum: likelihood function and model selection

Andrea Oddo, Emiliano Sefusatti, Cristiano Porciani +2

The forthcoming generation of galaxy redshift surveys will sample the large-scale structure of the Universe over unprecedented volumes with high-density tracers. This advancement w…

astro-ph.CO2019★ 25 cited

Weighing neutrinos with the halo environment

Arka Banerjee, Emanuele Castorina, Francisco Villaescusa-Navarro +2

Nonlinear objects like halos and voids exhibit a scale-dependent bias on linear scales in massive neutrino cosmologies. The shape of this scale-dependent bias is a unique signature…

astro-ph.CO2019★ 111 cited

Constraining Dark Matter -- Dark Radiation interactions with CMB, BAO, and Lyman-

Maria Archidiacono, Deanna C. Hooper, Riccardo Murgia +3

Several interesting Dark Matter (DM) models invoke a dark sector leading to two types of relic particles, possibly interacting with each other: non-relativistic DM, and relativisti…