activity
20182026
most citedHorizon-AGN virtual observatory - 1. SED-fitting performance and forecasts for future imaging surveys

72 citations · 137 across the 7 of their papers we have counts for

collaborators

8 papers

astro-ph.GA2026

Euclid preparation. 3D reconstruction of the cosmic web with simulated Euclid Deep spectroscopic samples

Euclid Collaboration, K. Kraljic, C. Laigle +321

The ongoing Euclid mission aims to measure spectroscopic redshifts for approximately two million galaxies using the H line emission detected in near-infrared slitless spectrosc…

astro-ph.CO2026

Euclid preparation. Calibrated intrinsic galaxy alignments in the Euclid Flagship simulation

Euclid Collaboration, K. Hoffmann, R. Paviot +298

Intrinsic alignments of galaxies are potentially a major contaminant of cosmological analyses of weak gravitational lensing. We construct a semi-analytic model of galaxy ellipticit…

astro-ph.GA2025★ 5 cited

Cosmic reflections I: the structural diversity of simulated and observed low-mass galaxy analogues

G. Martin, A. E. Watkins, Y. Dubois +10

Dwarf galaxies serve as powerful laboratories for investigating the underlying physics of galaxy evolution including the impact of baryonic feedback processes and environmental inf…

astro-ph.GA2025★ 2 cited

Euclid Quick Data Release (Q1). Galaxy shapes and alignments in the cosmic web

Euclid Collaboration, C. Laigle, C. Gouin +341

Galaxy morphologies and shape orientations are expected to correlate with their large-scale environment, since they grow by accreting matter from the cosmic web and are subject to…

astro-ph.CO2025★ 1 cited

Euclid Quick Data Release (Q1). The role of cosmic connectivity in shaping galaxy clusters

Euclid Collaboration, C. Gouin, C. Laigle +337

The matter distribution around galaxy clusters is distributed over several filaments, reflecting their positions as nodes in the large-scale cosmic web. The number of filaments con…

astro-ph.GA2024

New tools for studying planarity in galaxy satellite systems: Milky Way satellite planes are consistent with ΛCDM

E. Uzeirbegovic, G. Martin, S. Kaviraj +8

We introduce a new concept -- termed "planarity" -- which aims to quantify planar structure in galaxy satellite systems without recourse to the number or thickness of planes. We us…

astro-ph.GA2019★ 72 cited

Horizon-AGN virtual observatory - 1. SED-fitting performance and forecasts for future imaging surveys

C. Laigle, I. Davidzon, O. Ilbert +13

Using the ligthcone from the cosmological hydrodynamical simulation Horizon-AGN, we produced a photometric catalogue over with apparent magnitudes in COSMOS, DES, LSST-like…

astro-ph.GA2018★ 57 cited

Normal black holes in bulge-less galaxies: the largely quiescent, merger-free growth of black holes over cosmic time

G. Martin, S. Kaviraj, M. Volonteri +6

Understanding the processes that drive the formation of black holes (BHs) is a key topic in observational cosmology. While the observed -- corr…