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Observational constraints on massive black holes in the first billion years One of the most surprising results coming out of the first years of science operations with JWST is the […]

Cosmic rays in the interstellar medium Cosmic rays (CRs) are high energy particles with with an energy density comparable to the other energy densities in the interstellar medium (ISM) and […]

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Galaxy morphology: how the growth of their bulge shapes the evolution of galaxies -- Almost a century after the publication of the Hubble sequence (Hubble 1926), that classifies galaxies according […]

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Towards simulating the Epoch of Reionization on exascale supercomputers --  The Epoch of Reionization (EoR) represents a fundamental phase transition in cosmic history, demanding sophisticated numerical simulations to interpret observations […]

Mapping Extended Circumgalactic Lyα Nebulae Around Quasars With J-PAS --  Circum-Galactic Medium (CGM) is the gas surrounding galaxies outside their disksand inside their virial radii. Lyman-alpha (Lyα) emission is one […]

Title : Evolution of embedded protostars studied with submillimeter and near-infrared observations Abstract : Sun-like stars are thought to accrete most of their final mass during the protostellar phase, where […]

En Salle des thèse à l’ENS.