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28–29 mai 2018
IJCLab
Fuseau horaire Europe/Paris

Characterising turbulence in large scale structures with X-ray satellites.

29 mai 2018, 16:15
1h
200/0-Auditorium - Auditorium P. Lehmann (IJCLab)

200/0-Auditorium - Auditorium P. Lehmann

IJCLab

Bâtiment 200, 91440 Orsay, France
250
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Orateur

M. Edouard Lecoq (Institut d'Astrophysique Spatiale)

Description

Understanding the baryonic processes taking place in the large scale structures of the Universe is essential both if we want to understand structure formation and the biases they may induce in cosmological studies (e.g. σ8 or ωm). Among those processes, turbulent motions that are induced at various scales, for instance by AGN jets or accretion of matter from intergalactic filaments, are crucial. At those scales, turbulence can potentially be tracked through the X-ray emission & absorption of the gas. We will present our results on the detectability of turbulent motions on the largest scales of the Universe that future X-ray satellites may offer.

Auteur principal

M. Edouard Lecoq (Institut d'Astrophysique Spatiale)

Documents de présentation

Aucun document.