Euclid preparation. XXII. Selection of quiescent galaxies from mock photometry using machine learning
The Euclid Space Telescope will provide deep imaging at optical and near-infrared wavelengths, along with slitless near-infrared spectroscopy, across ~15 000deg...
Euclid preparation. XXV. The Euclid Morphology Challenge: Towards model-fitting photometry for billions of galaxies
The European Space Agency's Euclid mission will provide high-quality imaging for about 1.5 billion galaxies. A software pipeline to automatically process and...
Euclid preparation. XXXVII. Galaxy colour selections with Euclid and ground photometry for cluster weak-lensing analyses
Aims: We derived galaxy colour selections from Euclid and ground-based photometry, aiming to accurately define background galaxy samples in cluster weak-lensing...
Euclid preparation: XLIX. Selecting active galactic nuclei using observed colours
The Euclid space mission will cover over 14 000 deg 2 with two optical and near-infrared spectro-photometric instruments, and is expected to detect around ten...
Euclid: The r<SUB>b</SUB>‑M<SUB>*</SUB> relation as a function of redshift: I. The 5 × 10<SUP>9</SUP> M<SUB>⊙</SUB> black hole in NGC 1272
Core ellipticals, which are massive early-type galaxies with almost constant inner surface brightness profiles, are the result of dry mergers. During these...
Evidence for a New Elliptical-Galaxy Paradigm: Sérsic and Core Galaxies
We fitted the surface-brightness profiles of 21 elliptical galaxies using both the Sérsic function and a new empirical model that combines an inner power law...
Evidence of a fast bar in the weakly-interacting galaxy NGC 4264 with MUSE
We present surface photometry and stellar kinematics of NGC 4264, a barred lenticular galaxy in the region of the Virgo Cluster undergoing a tidal interaction...
Evolution of Balmer jump selected galaxies in the ALHAMBRA survey
Context. Samples of star-forming galaxies at different redshifts have been traditionally selected via color techniques. The ALHAMBRA survey was designed to...