UChicago users: please log in using the "UChicago SSO (Okta)" option now.

Jun 23 – 27, 2025
Eckhardt Research Center
America/Chicago timezone

CHEX-MATE: CLUster Multi-Probes in Three Dimensions (CLUMP-3D)

Jun 23, 2025, 5:30 PM
2h
161 (Eckhardt Research Center)

161

Eckhardt Research Center

5640 South Ellis Ave, Chicago, IL 60637

Speaker

Junhan Kim (Korea Advanced Institute of Science and Technology (KAIST))

Description

The Cluster HEritage project with XMM-Newton – Mass Assembly and Thermodynamics at the Endpoint of structure formation (CHEX-MATE) provides a comprehensive dataset of 118 galaxy clusters, offering insights into their morphology within a volume-limited and mass-limited sample of the universe. In this work, we introduce a three-dimensional modeling framework CLUMP-3D that integrates multiwavelength observations to analyze the matter distribution in CHEX-MATE clusters. We focus on a triaxial analysis of the intracluster medium by combining X-ray observations, Planck-derived Sunyaev–Zel’dovich effect data, and complementary ground-based measurements. We apply our method to the CHEX-MATE DR1 sample as an initial step toward a full survey analysis, examining the distribution of geometric parameters such as gas axial ratios and elongation. A companion study that incorporates lensing data to characterize the dark matter distribution will be presented by Gavidia at this conference.

Would you be interested in presenting a poster if the conference is oversubcribed? Yes

Primary author

Junhan Kim (Korea Advanced Institute of Science and Technology (KAIST))

Co-authors

Adriana Gavidia (California Institute of Technology) Dr Jack Sayers (Caltech) Dr Mauro Sereno (INAF/INFN)

Presentation materials

There are no materials yet.