output
20032026
most citedGaia Data Release 2. Summary of the contents and survey properties

8.6k citations

Showing 2023 · astro-ph.COShow all

8 papers · 2 filters

astro-ph.CO2023★ 21 cited

JWST's PEARLS: 119 multiply imaged galaxies behind MACS0416, lensing properties of caustic crossing galaxies, and the relation between halo mass and number of globular clusters at

Jose M. Diego, Nathan J. Adams, Steven Willner +26

We present a new lens model for the galaxy cluster MACS J0416.12403 based on a previously known set of 77 spectroscopically confirmed, multiply imaged galaxies plus an…

astro-ph.CO2023

Euclid preparation. XXXIX. The effect of baryons on the Halo Mass Function

Euclid Collaboration, T. Castro, S. Borgani +220

The Euclid photometric survey of galaxy clusters stands as a powerful cosmological tool, with the capacity to significantly propel our understanding of the Universe. Despite being…

astro-ph.CO2023★ 5 cited

Unraveling emission line galaxy conformity at z~1 with DESI early data

Sihan Yuan, Risa H. Wechsler, Yunchong Wang +32

Emission line galaxies (ELGs) are now the preeminent tracers of large-scale structure at z>0.8 due to their high density and strong emission lines, which enable accurate redshift m…

astro-ph.CO2023★ 8 cited

Euclid preparation. LII. Forecast impact of super-sample covariance on 3x2pt analysis with Euclid

Euclid Collaboration, D. Sciotti, S. Gouyou Beauchamps +221

Deviations from Gaussianity in the distribution of the fields probed by large-scale structure surveys generate additional terms in the data covariance matrix, increasing the uncert…

astro-ph.CO2023★ 44 cited

JWST's PEARLS: Mothra, a new kaiju star at z=2.091 extremely magnified by MACS0416, and implications for dark matter models

J. M. Diego, Bangzheng Sun, Haojing Yan +28

We report the discovery of Mothra, an extremely magnified monster star, likely a binary system of two supergiant stars, in one of the strongly lensed galaxies behind the galaxy clu…

astro-ph.CO2023★ 17 cited

Euclid: Constraining linearly scale-independent modifications of gravity with the spectroscopic and photometric primary probes

N. Frusciante, F. Pace, V. F. Cardone +127

The future Euclid space satellite mission will offer an invaluable opportunity to constrain modifications to Einstein's general relativity at cosmic scales. We focus on modified gr…