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Banados E, Le Brun V, Belladitta S, Momcheva I et autres
© 2025 The Author(s). We demonstrate the potential of Euclid 's slitless spectroscopy to discover high-redshift (5$]]>) quasars and their main photometric contaminant, ultracool dwarfs. Sensitive infrared spectroscopy from space is able to efficiently identify both populations, as demonstrated by Euclid Near-Infrared …
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George K, Boselli A, Cuillandre J-C, Kummel M et autres
© 2025 EDP Sciences. All rights reserved.Euclid is delivering optical and near-infrared imaging data over 14 000 deg2 on the sky at spatial resolution and surface brightness levels that can be used to understand the morphological transformation of galaxies within groups and …
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Lesgourgues J, Schwagereit J, Bucko J, Parimbelli G et autres
© The Authors 2025. The Euclid mission of the European Space Agency will provide weak gravitational lensing and galaxy clustering surveys that can be used to constrain the standard cosmological model and its extensions, with an opportunity to test the properties of …
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Congedo G, Miller L, Taylor AN, Cross N et autres
© The Authors 2024. LENSMC is a weak lensing shear measurement method developed for Euclid and Stage-IV surveys. It is based on forward modelling in order to deal with convolution by a point spread function (PSF) with comparable size to many galaxies, …