02 - Formation hiérarchique des galaxies : Galaxies à grand redshift (LyB, LAE…), histoire de la formation d'étoiles

from Galaxies et cosmologie - Françoise Combes · host Françoise Combes

Françoise CombesCollège de FranceGalaxies et cosmologieAnnée 2022-2023Modèle cosmologique, conditions initiales, instabilité gravitationnelleGalaxies à grand redshift (LyB, LAE…), histoire de la formation d'étoilesLes techniques d'identification des galaxies distantes seront décrites : cassure Lyman, chute du flux dans le bleu par absorption sur la ligne de visée. Notre connaissance actuelle des galaxies primordiales nous vient du télescope spatial Hubble et d'ALMA. Nous montrerons les premiers résultats du télescope spatial James-Webb, qui bouleverse nos connaissances de l'Univers primordial.

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This episode was published on November 28, 2022.

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