Semi-analytic forecasts for Roman – the beginning of a new era of deep-wide galaxy surveys

LYA Yung, RS Somerville, SL Finkelstein… - Monthly Notices of …, 2023 - academic.oup.com
ABSTRACT The Nancy Grace Roman Space Telescope, NASA's next flagship observatory,
will redefine deep-field galaxy survey with a field of view two orders of magnitude larger than …

Cosmology and Astrophysics with Standard Sirens and Galaxy Catalogs in View of Future Gravitational Wave Observations

N Borghi, M Mancarella, M Moresco… - The Astrophysical …, 2024 - iopscience.iop.org
With the growing number of gravitational wave (GW) detections and the advent of large
galaxy redshift surveys, a new era in cosmology is emerging. This study explores the …

On the detectability of strong lensing in near-infrared surveys

P Holloway, A Verma, PJ Marshall… - Monthly Notices of the …, 2023 - academic.oup.com
We present new lensing frequency estimates for existing and forthcoming deep near-
infrared surveys, including those from JWST and VISTA. The estimates are based on the …

Euclid preparation-XLVIII. The pre-launch Science Ground Segment simulation framework

S Serrano, P Hudelot, G Seidel, JE Pollack… - Astronomy & …, 2024 - aanda.org
Context. The European Space Agency's Euclid mission is one of a raft of forthcoming large-
scale cosmology surveys that will map the large-scale structure in the Universe with …

Euclid preparation-XXXVIII. Spectroscopy of active galactic nuclei with NISP

E Lusso, S Fotopoulou, M Selwood, V Allevato… - Astronomy & …, 2024 - aanda.org
The statistical distribution and evolution of key properties of active galactic nuclei (AGN),
such as their accretion rate, mass, and spin, remains a subject of open debate in …

Euclid: Identification of asteroid streaks in simulated images using deep learning

M Pöntinen, M Granvik, AA Nucita, L Conversi… - Astronomy & …, 2023 - aanda.org
The material composition of asteroids is an essential piece of knowledge in the quest to
understand the formation and evolution of the Solar System. Visual to near-infrared spectra …

Euclid preparation-XXII. Selection of quiescent galaxies from mock photometry using machine learning

A Humphrey, L Bisigello, PAC Cunha… - Astronomy & …, 2023 - aanda.org
The Euclid Space Telescope will provide deep imaging at optical and near-infrared
wavelengths, along with slitless near-infrared spectroscopy, across~ 15 000deg 2 of the sky …

Euclid preparation-XXI. Intermediate-redshift contaminants in the search for z> 6 galaxies within the Euclid Deep Survey

SE Van Mierlo, KI Caputi, M Ashby, H Atek… - Astronomy & …, 2022 - aanda.org
Context. The Euclid mission is expected to discover thousands of z> 6 galaxies in three
deep fields, which together will cover a∼ 50 deg 2 area. However, the limited number of …

The PAU Survey and Euclid: Improving broadband photometric redshifts with multi-task learning

L Cabayol, M Eriksen, J Carretero, R Casas… - Astronomy & …, 2023 - aanda.org
Current and future imaging surveys require photometric redshifts (photo-zs) to be estimated
for millions of galaxies. Improving the photo-z quality is a major challenge but is needed to …

Euclid preparation-XXV. The Euclid Morphology Challenge: Towards model-fitting photometry for billions of galaxies

E Merlin, M Castellano, H Bretonnière… - Astronomy & …, 2023 - aanda.org
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 analyse such a huge …