Séminaires

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18 février 2020

The Characterization of Exoplanet Atmospheres: Major Developments underway

Le 19 janvier 2018 De 10h30 à 12h00 Pierre-Olivier Lagage CEA The last twenty years have witnessed an exceptionally fast development in the field of the extra solar planets. The known exoplanets, almost 4000 to date, show how diverse the planets in our galaxy can be. While the...

18 février 2020

A short tour through the Lyman-α Universe

Le 22 décembre 2017 De 10h30 à 12h00 Max Gronke UC Santa Barbara   The Lyman-alpha (Lya) of neutral hydrogen is the most prominent emission line in the Universe, and since its it provides a unique window into the high redshift Universe. I will discuss some examples of how...

18 février 2020

The Sphinx simulations: the first billion years and cosmic reionisation

Le 10 novembre 2017 De 10h30 à 12h00 Joakim Rosdahl CRALThe epoch of reionisation marks a major shift from a cold neutral Universe to a warm ionised one, a transition which was thought to be powered by UV radiation emitted from young massive stars in the first galaxies.Our...

18 février 2020

Structures in the Galactic Anticenter and their relation to Sagittarius

Le 3 novembre 2017 De 10h30 à 12h00 Chervin Laporte MPA/Victoria I will present self-consistent N-body models of the interaction between Sgr and the Milky Way and show how these relate to various observations of the Galactic Anticenter. In particular, I will show that the...