Visit ASIAA Homepage Registration Deadline: July 31, 2025 (Taiwan Time)
CL2025: Entering a Golden Age of Galaxy Cluster Studies
1st East Asian Workshop on Galaxy Clusters
September 23(Tue)-26(Fri), 2025
ASIAA auditorium, Taipei

Program

Friday September 26, 2025
08:55~09:00 LOC announcements
Session 7: Constraints on dark matter properties Chair: Tomomi Sunayama (ASIAA)
09:00~09:25 Invited Probing the Collisionless Nature of Dark Matter through Galaxy Cluster Studies
Sut-Ieng Tam (IoP, NYCU)
09:25~09:40 Tidal Evolution of Dark Matter Subhalos in z ∼ 1 Galaxy Clusters: Evidence from Galaxy–Galaxy Lensing
Hye Gyeong Khim (Yonsei University)
09:40~09:55 Intracluster Light as a Probe for Dark Matter: Exploring SIDM and CDM with C-EAGLE Sim
Jaewon Yoo (Korea Institute for Advanced Study)
09:55~10:10 Probes of Dark Matter Using Large Halo Colliders
M. James Jee (Yonsei University/UC Davis)
10:10~10:40 Coffee Break
10:40~11:20 Discussion session 3
Session 8: Tumultuous lives of cluster galaxies: quenching and gas inflow/outflow Chairs: Aeree Chung (Yonsei) and Yusei Koyama (NAOJ)
11:20~11:35 Galactic Outflows in Cluster Environments: A Case Study of Abell 2199
Chandan Watts (Indian Institute of Astrophysics, Bengaluru, India)
11:35~11:50 Simulating AGN feedback in galaxy clusters with pre-existing turbulence
Jia-Lun Li (NTHU)
11:50~12:05 Spatially-Resolved Evidence of Inside-Out Quenching in the Spiderweb Protocluster at z~2.
Ronaldo Laishram (National Astronomical Observatory of Japan)
12:05~13:35 Lunch and Poster Session
13:35~14:00 Invited Probing Cool Gas and Feedback in Massive Halos
Ting-Wen Lan (National Taiwan University)
14:00~14:15 Anisotropic Quenching beyond z=1: A New Probe of Pre-Processing around Cosmic Noon
Makoto Ando (National Astronomical Observatory of Japan)
14:15~14:30 Environmental dependence of chemical evolution in protoclusters and the transition of the mass assembly phase
Kota Adachi (Tohoku University)
14:30~14:45 Is Environment Playing a Role in Quenching Low-mass Galaxies in a Proto-cluster at z~2.6?
Richard Pan (Tufts University)
14:45~15:00 DeepDive: Proto-clusters of massive quiescent galaxies at z~4
Takumi Kakimoto (The Graduate University for Advanced Studies)
15:00~15:30 Coffee Break
15:30~16:30 Summary and discussion
Changbom Park (KIAS)
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