26–30 Jun 2023
LPSC Grenoble
Europe/Paris timezone

Session

Wednesday A

28 Jun 2023, 09:00
LPSC Grenoble

LPSC Grenoble

Conveners

Wednesday A

  • Gustavo yepes (Universidad Autonoma de Madrid)

Wednesday A

  • Michael McDonald (MIT)

Presentation materials

There are no materials yet.

  1. Daisuke Nagai (Yale University)
    28/06/2023, 09:00

    In this talk, I will present the Baryon Pasting project, which aims to develop a physically-motivated, computationally efficient model for large multi-wavelength cosmological surveys (including microwave, X-ray and optical skies). I will discuss the current status, challenges, and future prospects of forward-modeling multi-wavelength cosmological surveys and enabling cross-survey,...

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  2. Florian Kéruzoré (Argonne National Laboratory)
    28/06/2023, 09:30

    Galaxy cluster-based cosmology is at a crossroads, with the current and next-generation surveys delivering deep sky surveys and large cluster catalogs. In this framework, the use of simulations to calibrate systematics in cosmological analyses is crucial. As a large proportion of cosmological simulations are gravity-only (effectively only evolving dark matter particles), the exploitation of...

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  3. Weiguang Cui (UAM)
    28/06/2023, 09:55

    Building upon the success of the300 galaxy cluster project, I will present our current efforts on simulating the same clusters but with an order of magnitude higher resolution, which is crucial to (1) understand the galaxy cluster evolution in detail; (2) match the capability of the upcoming telescopes.
    With the updated SIMBA-C model which has improvements in several aspects, especially a...

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  4. Stefano Ettori (INAF-Osservatorio di Astrofisica e Scienza dello Spazio in Bologna)
    28/06/2023, 11:00

    The Cluster HEritage project with XMM-Newton – Mass Assembly and Thermodynamics at the Endpoint of structure formation (CHEX-MATE)
    is a three-mega-second Multi-Year Heritage Programme to obtain X-ray observations of a minimally-biased, signal-to-noise-limited sample of 118 galaxy clusters detected by Planck through the Sunyaev–Zeldovich effect. The program aims to study the ultimate products...

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  5. Herve Bourdin (University of Rome "Tor vergata")
    28/06/2023, 11:30

    The X-ray spectrum of extragalactic sources, such as galaxy clusters, is affected by the photo-absorption of various components of the Galactic InterStellar Medium (ISM). The resulting spectral distortion contributes to the systematics of cluster temperature measurements. It essentially depends on the total (atomic+molecular) Galactic hydrogen density column, N_H, which remains challenging to...

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