activity
20012024
most citedFirst Cosmology Results using Type Ia Supernovae from the Dark Energy Survey: Constraints on Cosmological Parameters

276 citations · 1.8k across the 34 of their papers we have counts for

collaborators

31 papers

astro-ph.CO2024★ 3 cited

The Gravitational Lensing Imprints of DES Y3 Superstructures on the CMB: A Matched Filtering Approach

Umut Demirbozan, Seshadri Nadathur, Ismael Ferrero +63

Low density cosmic voids gravitationally lens the cosmic microwave background (CMB), leaving a negative imprint on the CMB convergence . This effect provides insight into the…

astro-ph.GA2023

Galaxies Going Bananas: Inferring the 3D Geometry of High-Redshift Galaxies with JWST-CEERS

Viraj Pandya, Haowen Zhang, Marc Huertas-Company +53

The 3D geometry of high-redshift galaxies remains poorly understood. We build a differentiable Bayesian model and use Hamiltonian Monte Carlo to efficiently and robustly infer the…

astro-ph.IM2022★ 7 cited

StarDICE I: sensor calibration bench and absolute photometric calibration of a Sony IMX411 sensor

Marc Betoule, Sarah Antier, Emmanuel Bertin +18

The Hubble diagram of type-Ia supernovae (SNe-Ia) provides cosmological constraints on the nature of dark energy with an accuracy limited by the flux calibration of currently avail…

astro-ph.EP2021★ 102 cited

A rich population of free-floating planets in the Upper Scorpius young stellar association

Núria Miret-Roig, Hervé Bouy, Sean N. Raymond +9

The nature and origin of free-floating planets (FFPs) are still largely unconstrained because of a lack of large homogeneous samples to enable a statistical analysis of their prope…

astro-ph.GA2020★ 50 cited

Chamaeleon DANCe. Revisiting the stellar populations of Chamaeleon I and Chamaeleon II with Gaia-DR2 data

P. A. B. Galli, H. Bouy, J. Olivares +6

Context: Chamaeleon is the southernmost low-mass star-forming complex within 200 pc from the Sun. Its stellar population has been extensively studied in the past, but the current c…

astro-ph.SR2020★ 59 cited

Lupus DANCe. Census of stars and 6D structure with Gaia-DR2 data

P. A. B. Galli, H. Bouy, J. Olivares +8

Context: Lupus is recognised as one of the closest star-forming regions, but the lack of trigonometric parallaxes in the pre-Gaia era hampered many studies on the kinematic propert…