activity
20142023
most citedInferring the astrophysics of reionization and cosmic dawn from galaxy luminosity functions and the 21-cm signal

260 citations · 1.3k across the 24 of their papers we have counts for

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Showing astro-ph.GAShow all

6 papers · 1 filter

astro-ph.GA2022★ 23 cited

DUSTiER (DUST in the Epoch of Reionization): dusty galaxies in cosmological radiation-hydrodynamical simulations of the Epoch of Reionization with RAMSES-CUDATON

Joseph S. W. Lewis, Pierre Ocvirk, Yohan Dubois +4

In recent years, interstellar dust has become a crucial topic in the study of the high and very high redshift Universe. Evidence points to the existence of high dust masses in mass…

astro-ph.GA2019★ 17 cited

Combining high-z galaxy luminosity functions with Bayesian evidence

Nicolas J. F. Gillet, Andrei Mesinger, Jaehong Park

Galaxy formation during the first billion years of our Universe remains a challenging problem at the forefront of astrophysical cosmology. Although these galaxies are li…

astro-ph.GA2018★ 260 cited

Inferring the astrophysics of reionization and cosmic dawn from galaxy luminosity functions and the 21-cm signal

Jaehong Park, Andrei Mesinger, Bradley Greig +1

The properties of the first galaxies, expected to drive the Cosmic Dawn (CD) and the Epoch of Reionization (EoR), are encoded in the 3D structure of the cosmic 21-cm signal. Parame…

astro-ph.GA2015★ 220 cited

Cosmic Dawn (CoDa): the First Radiation-Hydrodynamics Simulation of Reionization and Galaxy Formation in the Local Universe

Pierre Ocvirk, Nicolas Gillet, Paul R. Shapiro +12

Cosmic reionization by starlight from early galaxies affected their evolution, thereby impacting reionization, itself. Star formation suppression, for example, may explain the obse…

astro-ph.GA2015★ 54 cited

Vast planes of satellites in a high resolution simulation of the Local Group: comparison to Andromeda

N. Gillet, P. Ocvirk, D. Aubert +5

We search for vast planes of satellites (VPoS) in a high resolution simulation of the Local Group performed by the CLUES project, which improves significantly the resolution of for…

astro-ph.GA2014★ 25 cited

The reionization of galactic satellite populations

P. Ocvirk, N. Gillet, D. Aubert +6

We use high resolution simulations of the formation of the local group post-processed by a radiative transfer code for UV photons, to investigate the reionization of the satellite…