7-11 March 2022
Kavli IPMU, Kashiwa, Japan
Asia/Tokyo timezone

Cosmic metals and missing baryons in EAGLE filaments

7 Mar 2022, 17:00
20m
Lecture Hall (Kavli IPMU, Kashiwa, Japan)

Lecture Hall

Kavli IPMU, Kashiwa, Japan

Kashiwa, Japan

Speaker

Toni Tuominen (Tartu observatory, University of Tartu)

Description

With the use of the EAGLE simulation, I will present the spatial and thermal distribution of the baryons within the filaments of the Cosmic Web. In particular, I will characterise the properties of the hottest (log T(K) > 5.5) Warm-Hot Intergalactic Medium (WHIM), which remains largely undetected and is a candidate to solve the cosmological missing baryons problem. Due to its high temperature, the hot WHIM can be traced by OVII absorption in the X-ray range. For this end, I will introduce observation predictions for future X-ray instruments.

Presentation Materials

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