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

Wednesday September 24, 2025
08:30~08:55 Registration
08:55~09:00 LOC announcements
Session 3: Novel ways of detecting massive structures Chair: Tadayuki Kodama (Tohoku University)
09:00~09:25 Invited Studying Galaxy Protoclusters at Cosmic Noon with Subaru PFS
Khee Gan Lee (Kavli IPMU)
09:25~09:40 Photometrically Selected Protocluster Candidates at z$\sim$9-10 in the JWST COSMOS-Web field
Tomo Goto (NTHU)
09:40~09:55 Searching for Dark Structures: A Comparison of Weak Lensing Convergence Maps and Lensing-Weighted Galaxy Density Maps
Soojin Kim (Seoul National University)
09:55~10:10 Weak lensing detection of galaxy clusters using redshift tomography in the framework of the Euclid mission
Loris Chappuis (CEA Paris Saclay)
10:10~10:25 Near-IR Weak-lensing (NIRWL) Measurements in the CANDELS Fields
BoMee Lee (Korea Astronomy and Space Science Institute)
10:25~10:55 Coffee Break
10:55~11:10 Full-sky Density Reconstruction for Cluster and Protocluster Searches
Yi-Kuan Chiang (ASIAA)
Session 4: Mass assembly of clusters and the formation of BCGs and ICL Chair: Jubee Sohn (SNU)
11:10~11:35 Invited The Frontier of Intracluster Light Studies
Anthony Gonzalez (University of Florida)
11:35~11:50 Deciphering a Galaxy Cluster Merger with Extreme Relic Separation: A Weak-Lensing Study of PSZ2 G181.06+48.47
Eunmo Ahn (Yonsei University)
11:50~12:10 Poster flash talks
12:10~12:20 Group Photo
12:20~13:40 Lunch and Poster Session
13:40~13:55 Multi-probe mass models of massive galaxy clusters
Benjamin Beauchesne (University of Durham)
13:55~14:10 The intracluster light across redshift and cluster environment
Louisa Canepa (University of New South Wales)
14:10~14:25 Poster flash talks
ASIAA Colloquium (1F Auditorium)
14:25~15:30 Invited Universe(s) in a Box
Dylan Nelson (Institute for Theoretical Astrophysics, Heidelberg University)
15:30~16:00 Coffee Break
16:00~16:40 Discussion session 2
Session 5: Cluster mass estimates and cluster cosmology Chair: James Jee (Yonsei University)
16:40~16:55 Spectroscopic Weak Lensing Tomography for Local Massive Clusters
Jubee Sohn (Seoul National University)
16:55~17:20 Invited Weak-Lensing Shear-Selected Galaxy Clusters in the Hyper Suprime-Cam Subaru Strategic Program and its Cosmological Applications
I-Non Chiu (National Cheng Kung University)
18:00~21:00 Banquet
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