Name: Expanding the boundaries of dark matter halo
Start: 2025-05-26T08:50:00+08:00
End: 2025-05-30T17:00:00+08:00
Location: Shanghai Jiao Tong University

Expanding the boundaries of dark matter halo

from Monday, May 26, 2025 (8:50 AM) to Friday, May 30, 2025 (5:00 PM)

Monday, May 26, 2025

8:55 AM Opening remarks
Opening remarks
8:55 AM - 9:00 AM
Room: C204, Student Center
9:00 AM
9:00 AM - 10:20 AM
Room: C204, Student Center
Contributions

9:00 AM The depletion radius of dark matter halo - Jiaxin Han (Shanghai Jiao Tong University)

9:30 AM The Dependence of Depletion Radius on Mass Accretion Rate - Jiale Zhou (Shanghai Jiao Tong University)

9:50 AM Splashback radius as a probe of cosmology and astrophysics - Tae-hyeon Shin (Carnegie Mellon University)
10:20 AM Coffee Break
Coffee Break
10:20 AM - 10:45 AM
Room: C204, Student Center
10:45 AM
10:45 AM - 11:45 AM
Room: C204, Student Center
Contributions

10:45 AM Splashback radius of nonspherical dark matter halos and the cosmological implications - Teppei Okumura (ASIAA)

11:15 AM The splashback radius and the radial velocity profile of galaxy clusters in IllustrisTNG - Michele Pizzardo (Saint Mary's University)
11:45 AM

11:45 AM - 12:10 PM
Room: C204, Student Center

12:10 PM Lunch
Lunch
12:10 PM - 2:00 PM
2:00 PM
2:00 PM - 3:20 PM
Room: C204, Student Center
Contributions

2:00 PM Outskirts of Galaxy Clusters beyond a Self-similar Picture - Congyao Zhang (Masaryk University)

2:30 PM Inner structure of dark matter halos - Takahiro Nishimichi (Kyoto Sangyo University)

3:00 PM The Evolution of Dark Matter Halo: from Prompt Cusps to NFW Halos - Yuchan Wang (Durham University)
3:20 PM Coffee Break
Coffee Break
3:20 PM - 3:45 PM
Room: C204, Student Center
3:45 PM
3:45 PM - 4:35 PM
Room: C204, Student Center
Contributions

3:45 PM Understanding the Cusp-Core Transition and Characteristic Radius in Dark Matter Halos - Michi Shinozaki (University of Tsukuba)

4:05 PM Dynamics of halos: Boundary, accretion and tidal stripping - Zhaozhou Li (The Hebrew University of Jerusalem)
4:35 PM

4:35 PM - 5:00 PM
Room: C204, Student Center
Tuesday, May 27, 2025
9:00 AM
9:00 AM - 10:20 AM
Room: C204, Student Center
Contributions

9:00 AM Connecting theory and observations of halo boundaries - Benedikt Diemer (University of Maryland)

9:30 AM Rebuilding the Foundation of Large-Scale Structure: Defining Halo Substructure with Dynamics - Calvin Osinga (University of Maryland)

9:50 AM An ORIGAMI and Lagrangian view of halo and cosmic-web boundaries - Mark Neyrinck (Blue Marble Space Institute of Science (BMSIS))
10:20 AM Coffee Break
Coffee Break
10:20 AM - 10:50 AM
Room: C204, Student Center
10:50 AM
10:50 AM - 11:50 AM
Room: C204, Student Center
Contributions

10:50 AM Probing halo boundary and properties with satellite radial distribution - Yao-Yuan Mao (University of Utah)

11:20 AM Self-similar decomposition of the hierarchical merger tree of dark matter halos - Wenkang Jiang (Shanghai Jiao Tong University)

11:35 AM Can blue-tilted primordial power spectrum save the small scale crisis in MW? – From the perspective of Zoom-In simulation for MW host size dark matter halo - Jianhao WU (The Chinese University of Hong Kong)
11:50 AM

11:50 AM - 12:10 PM
Room: C204, Student Center

12:10 PM Lunch
Lunch
12:10 PM - 2:00 PM
2:00 PM
2:00 PM - 3:05 PM
Room: C204, Student Center
Contributions

2:00 PM The extent of a cluster’s environment based on galaxy properties - Stephanie O'Neil (University of Pennsylvania)

2:30 PM Strawberry: Binding particles to haloes using the full potential field - Tamara Richardson (Donostia International Physics Center)

2:50 PM Subhalo abundance matching with satellite fraction - Xiaoju Xu (上海交通大学)
3:05 PM Coffee Break
Coffee Break
3:05 PM - 3:35 PM
Room: C204, Student Center
3:35 PM
3:35 PM - 5:05 PM
Room: C204, Student Center
Contributions

3:35 PM Can the splashback radius be an observable boundary of galaxy clusters - Théo Lebeau (Institut d'Astrophysique Spatiale, Université Paris-Saclay)

3:55 PM Local Group Analogs in a cosmological context: Relating the velocity structure to the cosmic web - Kai Wang (Durham University)

4:15 PM The Hierarchical Structure Around the Supercluster Abell 2029 - Heng Yu (Beijing Normal University)

4:35 PM The dynamical boundaries in dark matter halos: A study using UMAP - Susmita Adhikari (Indian Institute of Science Education and Research, Pune)
5:05 PM

5:05 PM - 5:25 PM
Room: C204, Student Center
Wednesday, May 28, 2025
9:00 AM
9:00 AM - 10:05 AM
Room: C204, Student Center
Contributions

9:00 AM Splashback radius in observations: Challenges and opportunities - Surhud More (IUCAA)

9:30 AM Splashback radius from lensing and correlation function in KiDS - Giorgio Francesco Lesci (University of Bologna)
10:05 AM Coffee Break
Coffee Break
10:05 AM - 10:35 AM
Room: C204, Student Center
10:35 AM
10:35 AM - 11:30 AM
Room: C204, Student Center
Contributions

10:35 AM The Measurement of the Splash-back Radius of Dark Matter Halos - Weiwei Xu (National Astronomical Observatories, Chinese Academy of Sciences)

10:55 AM Indefinitely large galactic dark matter halos from a new weak-lensing method and applications to galaxy clusters - Tobias Mistele (Case Western Reserve University)

11:15 AM Detection of a non-evolving ''splashback'' radius of cosmic filaments across 0 < z < 1.2 - Qiaoyang Hao (南京大学)
11:30 AM

11:30 AM - 11:50 AM
Room: C204, Student Center

11:50 AM Lunch
Lunch
11:50 AM - 1:00 PM

1:00 PM free afternoon
free afternoon
1:00 PM - 6:30 PM
Room: C204, Student Center

7:00 PM Banquet
Banquet
7:00 PM - 9:00 PM
Thursday, May 29, 2025
9:00 AM
9:00 AM - 10:20 AM
Room: C204, Student Center
Contributions

9:00 AM The next-generation halo model based on the depletion radius - Yifeng Zhou (Shanghai Jiao Tong University)

9:30 AM Compensated Halo Profiles and Mass Conservation - Alice Chen (University of Waterloo/Perimeter Institute)

10:00 AM The anisotropic secondary bias of dark matter halo in N-body simulation - Qinglin Ma (Tsinghua Univ.)
10:20 AM Group photo & Coffee Break
Group photo & Coffee Break
10:20 AM - 10:40 AM
Room: C204, Student Center
10:40 AM
10:40 AM - 11:50 AM
Room: C204, Student Center
Contributions

10:40 AM The Dynamical Halo Model - Eduardo Rozo (University of Arizona)

11:10 AM The Relation Between Particle-Based and Galaxy-Based Measurements of the Halo Radius - Cheng Wu

11:30 AM Galaxy Cluster Mass Estimation Through The Splashback Radius - Lucas Gabriel Silva (IAG/USP)
11:50 AM

11:50 AM - 12:10 PM
Room: C204, Student Center

12:10 PM Lunch
Lunch
12:10 PM - 2:00 PM
2:00 PM
2:00 PM - 3:00 PM
Room: C204, Student Center
Contributions

2:00 PM Iterative mean-field approach to the spherical collapse of dark matter haloes - Xun Shi

2:30 PM Edges of Dark Matter Halos: Boundaries of Massive Galaxy Clusters and Cosmological Constraints - Divya Rana (Leiden Observatory)
3:00 PM Coffee Break
Coffee Break
3:00 PM - 3:25 PM
Room: C204, Student Center
3:25 PM
3:25 PM - 4:45 PM
Room: C204, Student Center
Contributions

3:25 PM Galaxy Clusters: Cosmology via the Infall Zone - James Taylor (Waterloo Centre for Astrophysics)

3:55 PM The infall region of galaxy clusters as a complementary probe to cluster abundance - Charlie Mpetha (University of Edinburgh)

4:15 PM Turnaround-scale probes of cosmology - Vasiliki Pavlidou (University of Crete and IA-FORTH)
4:45 PM

4:45 PM - 5:10 PM
Room: C204, Student Center
Friday, May 30, 2025
9:00 AM
9:00 AM - 10:10 AM
Room: C204, Student Center
Contributions

9:00 AM Shock and Splash: Gas and Dark Matter Halo Boundaries around Galaxy Clusters - Daisuke Nagai (Yale University)

9:30 AM Stirring up the intracluster medium with substructures - Go Ogiya (Zhejiang University)

9:50 AM Kinetic Morphology around Halos - Xin Wang (Sun Yat-sen University)
10:10 AM Coffee Break
Coffee Break
10:10 AM - 10:30 AM
Room: C204, Student Center
10:30 AM
10:30 AM - 12:00 PM
Room: C204, Student Center
Contributions

10:30 AM Baryon Pasting the X-ray and SZ Universe - Erwin Lau

11:00 AM The tracers of splashback in galaxy clusters - Kris Walker (The International Centre for Radio Astronomy Research, University of Western Australia)

11:20 AM Tracing Halo Boundaries Through the Metal Absorption Lines in Circumgalactic Medium: Insights from DESI - Zeyu Chen (中国科学技术大学)

11:40 AM Kept at Bay: Probing the Global Impact of Radio Jet Feedback at the Virial Radii of Galaxies - Yu Qiu (Center for Cosmology and Computational Astrophysics, Institute for Advanced Study in Physics, Zhejiang Univeristy)
12:00 PM Discussion & Concluding remarks
Discussion & Concluding remarks
12:00 PM - 12:30 PM
Room: C204, Student Center

12:30 PM Lunch
Lunch
12:30 PM - 2:20 PM