The 10th KIAS Workshop on Cosmology and Structure Formation

 

Oct. 24 ~ 28, 2022 / KIAS 5F Conference Hall 

Korea Institute for Advanced Study, Seoul, Korea

 

Program Home > Program

The schedule is presented in the Korea Standard Time (GMT+9). Please make sure that your presentation time is possible in your local time. Please contact us (cosmology2022@kias.re.kr) if you have a schedule conflict.

Science program in PDF (click)

Conference booklet (click)

 

  Oct. 24 (Monday)
09:20 - 09:30 Welcome Remarks (Juhan Kim)
  Galaxy Surveys-I (Chair: Christophe Pichon)
09:30 - 09:50 Future Optical/Near-Infrared Spectroscopy with DESI Upgrades and MegaMapper   (David Schlegel)
09:50 - 10:10 7-Dimensional Telescope for Multimessenger Astronomy and Spectral Mapping of the Universe   (Myungshin Im)
10:10 - 10:30 GMACS - A Moderate Resolution Optical Spectrograph for the Giant Magellan Telescope   (online, Daniel Fabricant)
10:30 - 10:50 Latest Results from the Hobby-Eberly Telescope Dark Energy Experiment   (Karl Gebhardt)
10:50 - 11:10 Coffee Break
  Galaxy Surveys-II (Chair: Karl Gebhardt)
11:10 - 11:30 Synergistic Redshift Tomography in the Era of Sky Surveys   (Yi-Kuan Chiang)
11:30 - 11:50 4MOST, 4HS, and the growth of cosmological structure   (online, Edward Taylor)
11:50 - 12:10 A-SPEC: The All-sky SPECtroscopic survey of nearby galaxies   (Ho Seong Hwang)
12:10 - 12:30 Aspera: The UV Small-Satellite mission for mapping warm-hot gas in nearby galaxy halos   (online, Haeun Chung)
12:30 - 14:00 Lunch
  Galaxy Clusterings-I (Chair: James M. Jee)
14:00 - 14:20 Cosmological constraints from galaxy-galaxy lensing and galaxy clustering with HSC-Y1 and BOSS data: the first application of emulator-based halo model to cosmology analysis   (Hironao Miyatake)
14:20 - 14:40 3D clustering and connectivity of critical points with Lyman-alpha tomography   (Katarina Kraljic)
14:40 - 15:00 Observational Studies of Galaxy Intrinsic Alignments at z>1   (Motonari Tonegawa)
15:00 - 15:20 Angular clustering and host halo properties of emission line galaxies at z>1 in the Subaru HSC survey   (Teppei Okumura)
15:20 - 15:30 Cosmological Information from Higher Order Clustering Statistics   (Sumi Kim)
15:30 - 16:00 Coffee Break
  Galaxy Clusterings-II (Chair: Bernardo Cervantes Sodi)
16:00 - 16:20 Photometric Objects around Cosmic Webs (PAC) Delineated in a Spectroscopic Survey   (onliine, Yipeng Jing)
16:20 - 16:40 Constraints to wCDM model with the redshift dependence of the Alcock–Paczyński effect from galaxy clustering   (Fuyu Dong)
16:40 - 16:50 Forecasting the success of next generation wide-field spectroscopic surveys on the extraction of cosmic web filaments around galaxy clusters   (online, Daniel Cornwell)
16:50 - 17:10 Three methods for cosmological analysis in the non-linear clustering region (online, Xiao-Dong Li)
17:10 - 17:30 Understanding the formation of passive galaxies at high redshift: Why we need the JWST   (online, Clotilde Laigle)

 

  Oct. 25 (Tuesday)
  Disc Galaxies (Chair: Hyung Mok Lee)
09:30 - 09:50 When do disks become bars?   (online, Elena D`Onghia)
09:50 - 10:10 Lagrange and Liapunov stabilities of hierarchical triple systems   (online,  Yasushi Suto)
10:10 - 10:30 Gravity does it all. A top-down multiscale revisitation of the resilience of thin galactic discs   (Christophe Pichon)
10:30 - 10:50 Quenching of massive disk galaxies   (online, Xi Kang)
10:50 - 11:10 Coffee Break
  Cosmic Reionization & Large Scale Structure (Chair: Sukyoung K. Yi)
11:10 - 11:30 Redundant Measurement of the Global 21cm Background Spectrum   (Kyungjin Ahn)
11:30 - 11:50 The first galaxies and reionization: what we have learned from the SPHINX simulations   (Joakim Rosdahl)
11:50 - 12:10 Large-scale structure measurements from the Australian SKA Pathfinder observatory   (David Parkinson)
12:10 - 12:20 Revisiting constraints on neutrino mass by probing the morphology of large-scale structure   (Priya Goyal)
12:20 - 14:00 Group Photo & Lunch
  Galaxy Clusters & Environments - 1 (Chair: David Schlegel)
14:00 - 14:20 The early hot atmosphere of z ≥ 2 (proto)clusters   (Raphael Gobat)
14:20 - 14:40 Matter distribution from galaxy clusters to cosmic filaments   (Celine Gouin)
14:40 - 15:00 Co-evolution of Brightest Cluster Galaxies and Their Host Clusters in IllustrisTNG and HectoMAP   (Jubee Sohn)
15:00 - 15:10 Effects of local environment on AGN in Horizon-Run 5 simulation   (Ankit Singh)
15:10 - 15:20 Cosmology with Galaxy Clusters: impact of systematics and possible tension with CMB   (Laura Salvati)
15:20 - 15:40 Coffee Break
  Galaxy Clusters & Environments - 2 (Chair: Ho Seong Hwang)
15:40 - 16:00 Galaxy environments of extremely massive quasars   (online, Hyunsung Jun)
16:00 - 16:20 Death at watersheds: galaxy quenching in low-density environments   (online, Maret Einasto)
16:20 - 16:40 The growth of clusters of galaxies from their outskirts   (online, Michele Pizzardo)
16:40 - 17:00 The Cosmic Mach Number as an Environment Measure   (online, Sadegh Khochfar)
17:00 - 17:10 Tracking Halo Orbits and Their Mass Evolution around Large-scale Filaments   (Hannah Jhee)
17:10 - 17:30 Cosmological tests of the concordance model   (Benjamin L`Huillier)

 

  Oct. 26 (Wednesday)
  Discussion session
09:30 - 10:30 Open discussion   (moderator : Ena Choi)
10:30 - 10:50 Coffee Break
10:50 - 12:00 Open discussion    (moderator : Jaehyun Lee)
12:00 - 14:00 Lunch
14:00 - 18:00 Free afternoon
18:00 - 20:00 Workshop Banquet (@city center)

 

  Oct. 27 (Thursday)
  Theoretical Cosmology (Chair: Arman Shafieloo)
09:30 - 09:50 Galaxy zoo Z-S directed alignment vs theory spin prediction   (Ue-Li Pen)
09:50 - 10:10 Extracting Cosmological Information from the Topology of Large Scale Structure   (Stephen Appleby)
10:10 - 10:20 The Effect of Non-Gaussian Primordial Perturbations on Large-Scale Structure   (online, Greco Peña)
10:20 - 10:30 If dark matter is fuzzy, the first stars form in massive pancakes   (online, Mihir Kulkarni)
10:30 - 10:40 Can background distance measurement remove degeneracy between dark energy models?   (online, Avinash Singh)
10:40 - 10:50 A standard siren measurement of the Hubble constant with gravitational-wave   (Elahe Khalouei)
10:50 - 11:10 Coffee Break
  Numerical Simulations-I (Chair: Kyungjin Ahn)
11:10 - 11:30 The ELUCID hydrodynamical simulation   (online, Xiaohu Yang)
11:30 - 11:50 The Quiescent Galaxy Fraction of High-redshift Galaxy Groups and Clusters: Investigation Using the HR5 Simulation   (Seong-Kook Lee)
11:50 - 12:00 The Lyman-alpha cosmic web in IllustrisTNG   (Chris Byrohl)
12:00 - 12:10 The baryonic content of cosmic filaments in the IllustrisTNG simulation    (Daniela Galárraga-Espinosa)
12:10 - 12:20 Lognormal semi-numerical simulations of the Lyman-α forest: comparison with full hydrodynamic simulations   (Bhaskar Arya)
12:20 - 14:00 Lunch
  CMB and Theoretical Cosmology (Chair: Myungshin Im)
14:00 - 14:20 Cosmology with the Giant Magellan Telescope   (online, Matthew Colless)
14:20 - 14:40 Perturbation Theory Remixed: Improved Nonlinearity Modeling beyond Standard Perturbation Theory   (Donghui Jeong)
14:40 - 14:50 Retrieving cosmological information from hot diffuse gas and reionisation signatures in CMB small scales   (Marian Douspis)
14:50 - 15:00 Measuring the matter-radiation equality scale   (Benedict Bahr-Kalus)
15:00 - 15:20 Cosmic Birefringence: searching for parity-violating physics with the polarization of the Cosmic Microwave Background   (online, Patricia Diego-Palazuelos)
15:20 - 15:40 Towards analytic formulae for Betti numbers   (Pravabati Chingangbam)
15:40 - 16:00 Coffee Break
  CMB and Galaxies (Chair: Pravabati Chingangbam)
16:00 - 16:20 The CMB frontier   (online, Francois Bouchet)
16:20 - 16:40 Low Surface Brightness Galaxies, structure, environment and the case of barred galaxies   (Bernardo Cervantes Sodi)
16:40 - 17:00 Horizon Run 5 and massive black hole populations   (Chunglee Kim)
17:00 - 17:20 Anisotropic satellite accretion onto the Local Group with HESTIA   (Alexandra Dupuy)
17:20 - 17:30 Cross-Correlation of CMB lensing potential with galaxy catalogues   (online, Chandra Shekhar Saraf)

 

  Oct. 28 (Friday)
  Deep-Field Cosmology (Chair: David Parkinson)
09:30 - 09:50 Cosmology with the MESSIER Surveyor   (David Valls-Gabaud)
09:50 - 10:00 NIRWL: Constraining the masses of galaxy overdensities at z > 1 in CANDELS and COSMOS through weak lensing in the near-infrared   (Bomee Lee)
10:00 - 10:20 Morphology of Galaxies from the Cosmic Morning to Afternoon   (Changbom Park)
10:20 - 10:40 Panspermia in a Milky Way–like Galaxy   (Sungwook E Hong)
10:40 - 11:10 Coffee Break
  Deep Learning (Chair: Sungwook E Hong)
11:10 - 11:30 Deep Learning Approaches to Large Scale Structure Cosmology   (Cristiano Sabiu)
11:30 - 11:40 Constraining Cosmology using Self-Attention   (Se Yeon Hwang)
11:40 - 11:50 Reconstruction of late-time Cosmology using Principal Component Analysis   (Ranbir Sharma)
11:50 - 12:00 Cosmology with Method of Iterative Smoothing   (Hanwool Koo)
12:20 - 14:00 Lunch
  Milky Way & Gravitational Lensing (Chair: Hironao Miyatake)
14:00 - 14:20 A Chemical Evolution Perspective On Galactic Archaeology   (Fiorenzo Vincenzo)
14:20 - 14:40 Outlier Detection in Gaia   (Owain Snaith)
14:40 - 14:50 Etherington duality breaking: gravitational lensing in non-metric spacetimes versus intrinsic alignments   (Basundhara Ghosh)
14:50 - 15:10 Constraining Self-interaction Cross-section of Dark Matter with Radio Relic Galaxy Clusters   (M. James Jee)
15:10 - 15:30 Deep search for dark matter subhalos in the Milky Way   (online, María Benito)
15:30 - 15:50 Coffee Break
  Numerical Simulation-II (Chair: Myeong-Gu Park)
15:50 - 16:10 How Including New Physics Changes Galactic Evolution In Simulations: Perspectives in the Era of High-resolution Simulations   (online, Ji-hoon Kim)
16:10 - 16:20 Halo mass function in scale invariant models   (Swati Gavas)
16:20 - 16:40 On the causal origin of properties of dark matter halos and galaxies: replacing galaxies in their cosmological environment   (online, Corentin Cadiou)
16:40 - 16:50 Impact of Radiation Feedback on the Formation of Globular Cluster Candidates during Cloud-Cloud Collisions   (Daniel Han)
16:50 - 17:10 Closing Remarks   (Changbom Park)