Name: International Symposium on Cosmology and Particle Astrophysics: CosPA 2023
Start: 2023-11-10T09:00:00+08:00
End: 2023-11-13T17:00:00+08:00
Location: Hong Kong

International Symposium on Cosmology and Particle Astrophysics: CosPA 2023

from Friday 10 November 2023 (09:00) to Monday 13 November 2023 (17:00)

Monday 6 November 2023
Tuesday 7 November 2023
Wednesday 8 November 2023
Thursday 9 November 2023
Friday 10 November 2023
09:00 LT1A
LT1A
09:00 - 11:10
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
Contributions

09:00 Welcome to CosPA 2023 - Sang Pyo Kim (Kunsan Nat. U.)

09:05 Welcome to CUHK - Alan Chan (Chinese U. of HK)

09:10 Searching for the Milky Way's Extreme Particle Accelerators - Gavin Rowell (U. of Adelaide)

09:40 IceCUBE - Jenni Adams (U. of Canterbury)

10:10 The KAGRA Project - Status and Plans - Takaaki Kajita (ICRR, U. of Tokyo)

10:40 TinQin: the Chinese Mission to Detect Gravitational Waves in Space - Jun Luo (Sun Yat-Sen U.)
11:10 Coffee Break
Coffee Break
11:10 - 11:30
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
11:30 Astrophysics I LT1B
Astrophysics I LT1B
11:30 - 12:40
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
Contributions

11:30 Late Growth of Brightest Cluster Galaxies Through ICM Cooling Induced Star Formation - Arsen Levitskiy (U. of Hong Kong)

11:50 A Model Independent Method for Identifying Dark Matter Substructures: Violation of Geometrical Duality in Strong Gravitational Lensing - Leo Wing Hong Fung (HKUST)

12:10 Tracing the Energetic Outflows from Galactic Nuclei: Observational Evidence for a Large-scale Bipolar Radio and X-ray-emitting Bubble-like Structure in M106 - Yuxuan Zeng (U. of Hong Kong)
Parallel 1B: Gravity I LT1A
Parallel 1B: Gravity I LT1A
11:30 - 12:40
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
Contributions

11:30 Polarization Modes of Gravitational Waves in Generalized Proca Theory - Yu-Qi Dong (Lanzhou U.)

11:50 Growth of Curvature Perturbations in Non-minimal Curvaton Scenario Revisited - Chao Chen (HKUST)

12:10 Geodesic Tracking the Gravitational Collapse and Migration of Boson Star - Yu-Peng Zhang (Lanzhou U.)
12:40 Lunch
Lunch
12:40 - 13:30
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
13:30 LT1A
LT1A
13:30 - 15:30
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
Contributions

13:30 GRB-SN Association within the Binary-Driven Hypernova Model - Remo Ruffini (U. of Rome)

14:00 Picard-Lefschetz Interpretation of Cosmic Lensing and Beyond - Ue-Li Pen (Academia Sinica)

14:30 Hyper-Kamiokande: Physics Goals and Status of Construction - Shigetaka Moriyama (ICRR, U. of Tokyo)

15:00 Neutrinos in Astrophysical Explosions - Meng-Ru Wu (Academia Sinica)
15:30 Coffee break
Coffee break
15:30 - 16:00
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
16:00 Dark Matter I LT1B
Dark Matter I LT1B
16:00 - 17:00
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
Contributions

16:00 Accelerated Light Dark Matter-Earth Inelastic Scattering in Direct Detection - Liangliang Su (Nanjing Normal U.)

16:20 Neutrinos from the Sun can discover dark matter-electron scattering - Ranjan Laha (Indian Inst. of Sci.)

16:40 Dark Photon-Photon Tridents from the Accumulated Dark Matter inside Compact Objects - Tran Quang Thong Nguyen (Stockholm U.)
Gravity II LT1A
Gravity II LT1A
16:00 - 17:20
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
Contributions

16:00 Testing Black Hole Eikonal Correspondence - Che-Yu Chen (iTHEMS, RIKEN)

16:20 Thermodynamics and Kinetics of the Black Hole Phase Transitions - Jin Wang (Stony Brook U.)

16:40 Quasinormal Modes and Greybody Factor of a Lorentz-violating Black Hole - Wen-Di Guo (Lanzhou U.)

17:00 Bulk Reconstruction from the Surface Growth Approach - Jia-Rui Sun (Sun Yat-Sen U.)
Saturday 11 November 2023
09:00 LT1A
LT1A
09:00 - 11:00
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
Contributions

09:00 Evidence for the Nanohertz Gravitational Wave Background - Maura McLaughlin (West Virginia U.)

09:30 Progress of Chinese Pulsar Timing Array (by zoom) - Kejia Lee (Peking U.)

10:00 Promise of Persistent Multi-Messenger nano-Hz GW Astronomy - Achamveedu Gopakumar (Tata Inst. of Fund. Res.)

10:30 Testing Gravity Using Inter-pulsar Correlation Measurements - Reggie Bernardo (Academia Sinica)
11:00 Coffee Break
Coffee Break
11:00 - 11:20
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
11:20 Cosmology I LT1A
Cosmology I LT1A
11:20 - 12:40
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
Contributions

11:20 Non-Gaussianities from Heavy Particles with Time-dependent Mass - Fumiya Sano (Tokyo Inst. of Tech./IBS)

11:40 Weak-scale Leptogenesis in a Radiative Seesaw Model - Osamu Seto (Hokkaido U.)

12:00 Dynamics of confinement: slingshot mechanism and gravitation waves - Michael Zantedeschi (TD Lee Inst./Shanghai Jiao Tong U.)

12:20 Is Cosmic Birefringence Model-dependent? - Lu Yin (APCTP)
Astrophysics II Rm. 202
Astrophysics II Rm. 202
11:20 - 12:40
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
Contributions

11:20 Mapping the Interstellar Medium of the Milky Way and Nearby Galaxies - Renbin Yan (Chinese U. of HK)

11:40 Evidence of Supernova Remnant W51C Accelerating Cosmic Rays to Sub-PeV Energies Unveiled by LHAASO - Zhe Li (Inst. of High Energy Phy.)

12:00 Caution: Photometric Redshift Catalogs in Lensing Fields Confronts Severe Contamination - Jiashuo Zhang (U. of Hong Kong)

12:20 A Lens Finder Map to check claimed High-z Galaxies behind SMACS J0723.3–7327 - Alex Chow (U. of Hong Kong)
12:40 Lunch
Lunch
12:40 - 13:30
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
13:30 LT1A
LT1A
13:30 - 15:30
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
Contributions

13:30 Electroweakly (EW) charged WIMP - Shigeki Matsumoto (IPMU/U. of Tokyo)

14:00 Light and Ultra-light Axion Dark Matter - Lam Hui (Columbia U.)

14:30 Light Dark Matter Searches - Henry Wong (Academia Sinica)

15:00 Uncovering the Microscopic Features of Axion with Low Energy Observables - Kiwoon Choi (CTPU/IBS)
15:30 Coffee Break
Coffee Break
15:30 - 16:00
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
16:00 Dark Matter II LT1A
Dark Matter II LT1A
16:00 - 17:20
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
Contributions

16:00 Pulsar Timing Residuals Induced by Wideband Ultralight Dark Matter - Yun-Long Zhang (Nat. Astro. Obs. China)

16:20 Updated Constraints and Future Prospects on Majoron Dark Matter - Michiru Niibo (Ochanomizu U.)

16:40 Detection of Ultra-Light Dark Matter with Stimulated Annihilation - Lei Wu (Nanjing Normal U.)

17:00 Constraining Particle Dark Matter with eROSITA Early Data - Chi Ngam Fong (Chinese U. of HK)
Gravity III Rm. 202
Gravity III Rm. 202
16:00 - 17:20
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
Contributions

16:00 Force-Free Electrodynamics and Black Hole Magnetospheres - Govind Menon (Troy U.)

16:20 Detecting High-Frequency Gravitational Waves in Planetary Magnetosphere - Chen Zhang (HKUST)

16:40 Termination of Superradiance from a Binary Companion - Huiyu Zhu (HKUST)

17:00 Quantum Gravity Induced Entanglement of Masses in Curved Spacetimes - Fu-Wen Shu (Nanchang University)
Sunday 12 November 2023
09:00 LT1A
LT1A
09:00 - 11:00
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
Contributions

09:00 21cm Intensity Mapping: A New Window to Probe DE - Bin Wang (Shanghai Jiao Tong U./Yangzhou U.)

09:30 Primordial Black Holes and Stochastic Gravitational Waves - Rong-Gen Cai (ITP, CAS / Ningbo Univ.)

10:00 Simulating Cosmic Structure Formation - Naoki Yoshida (IPMU/U. of Tokyo)

10:30 CMB Constraints on New Physics - Yvonne Wong (U. of New South Wales)
11:00 Coffee Break
Coffee Break
11:00 - 11:20
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
11:20 Cosmology II LT1A
Cosmology II LT1A
11:20 - 12:40
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
Contributions

11:20 How did Galaxy Clusters Reach Their Observed Physical States? - Jeremy Lim (U. of Hong Kong)

11:40 Cosmological Gravitational Test by RSD and kSZ Effect - Yi Zheng (Sun Yat-sen U.)

12:00 Cosmological Correlators Through the Looking Glass - Yuhang Zhu (IBS)

12:20 Cosmological Measurement of Neutrino Properties - Wangzheng Zhang (Chinese U. of HK)
Dark Matter III LT1B
Dark Matter III LT1B
11:20 - 12:40
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
Contributions

11:20 The Impact of Baryonic Potentials on the Evolution of Self-interacting Dark Matter Halos - Yiming Zhong (City U. of HK)

11:40 The Sensitivity Floor for Primordial Black Holes Neutrino Searches - Qishan Liu (Chinese U. of HK)

12:00 Lighting up Dark Matter with Gravitational Lensing - Amruth Alfred (U. of Hong Kong)

12:20 A Dark Matter Probe in Accreting Pulsar-Black Hole Binaries - Qianhang Ding (IBS)
12:40 Lunch
Lunch
12:40 - 13:30
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
13:30 LT1A
LT1A
13:30 - 15:00
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
Contributions

13:30 The Road Towards the Ultimate WIMP Dark Matter Direct Detection - Kaixuan Ni (UCSD)

14:00 Flavours of Dark Matter - Raymond Volkas (U. of Melbourne)

14:30 Status of AMoRE Project - Yeongduk Kim (CUP/IBS)
15:00 Coffee Break
Coffee Break
15:00 - 15:30
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
15:30 Cosmology III LT1A
Cosmology III LT1A
15:30 - 16:50
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
Contributions

15:30 Growth of Curvature Perturbations in Non-minimal Curvaton Scenario Revisited - Chao Chen (HKUST)

15:50 On the Uniqueness of ΛCDM-like Evolution for Homogeneous and Isotropic Cosmology in General Relativity - Daniele Gregoris (Jiangsu Univ. of Sci. & Tech)

16:10 Numerical Investigation of Two-Dimensional Fokker-Planck Equation in Inflationary Models: Importance of Slow-Roll Parameters - Jie Jiang (Pusan Nat. U.)

16:30 Odd-parity Perturbations in the Most General Scalar-vector-tensor Theory - Manuel González-Espinoza (Playa Ancha U.)
Dark Matter IV LT1B
Dark Matter IV LT1B
15:30 - 16:50
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
Contributions

15:30 Primordial Black Holes, Dark Matter, and Gravitational Waves from QCD axion and axion-like particles - Shuailiang Ge (Peking U.)

15:50 Lyman-α Constraints on the Primordial Black Hole Dark Matter - Priyank Parashari (Indian Inst. of Sci.)

16:10 Constraining Abundance of Primordial Blackholes in Dark Matter via Transients Comprising Lensed Star Clusters - Sung Kei Li (U. of Hong Kong)

16:30 The Interplay of Primordial Black Holes, Dark Matter, and Axions - Luca Visinelli (Shanghai Jiao Tong U.)
16:50 (Rm. 203)
(Rm. 203)
16:50 - 18:30
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong

Monday 13 November 2023
09:00 LT1A
LT1A
09:00 - 10:30
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
Contributions

09:00 Direct Imaging of Supermassive Black Holes - Paul Ho (Academia Sinica)

09:30 Black Holes, Maximum Force, and Related Conjectures in General Relativity - Yen-Chin Ong (Yangzhou U)

10:00 Quantum Tunneling in Curved Spacetime - Masahide Yamaguchi (CTPU/IBS)
10:30 Coffee Break
Coffee Break
10:30 - 11:00
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
11:00 Cosmology III LT1A
Cosmology III LT1A
11:00 - 12:20
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
Contributions

11:00 Have Pulsar Timing Array Methods Detected a Cosmological Phase Transition? - Antonino Marciano (Fudan U.)

11:20 Primordial Perturbations from Ultra-slow-roll Single-field Inflation with Quantum Loop Effects - Kin-Wang Ng (Academia Sinica)

11:40 Higgs Inflation with a Gauss-Bonnet Term in the Einstein Frame - Gansukh Tumurtushaa (Jeju Nat. U.)

12:00 Cosmological and Astrophysical Implications of the Stochastic Ricci Flow - Matteo Lulli (Southern U. of Sci. and Tech.)
Astrophysics III LT1B
Astrophysics III LT1B
11:00 - 12:20
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
Contributions

11:00 On Graviton-photon Conversions in Magnetic Environments - Jai-chan Hwang (IBS)

11:20 Distinguishing Dirac and Majorana Neutrinos Using Temporal Correlation - Bhavya Soni (IIT Jodhpur)

11:40 Properties of the Brightest Multiply-Lensed Lyman-α Sources in Cluster Fields - James Nianias (U. of Hong Kong)

12:00 Can a Star be Smaller Than the Black Hole of the Same Mass? - Shoulong Li (Hunan Normal U.)
12:20 Lunch
Lunch
12:20 - 13:30
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
13:30 LT1A
LT1A
13:30 - 15:30
Room: Henry Cheng International Conference Center, The Chinese University of Hong Kong
Contributions

13:30 Thermodynamics of Apparent Gauss Bonnet Cosmology and Multivalued Hamiltonian Issues - Joel Francisco Saavedra Alvear (Pontifical Catholic Univ. of Valparaíso)

14:00 Cosmological Magnetic Fields (by zoom) - Tanmay Vachaspati (Arizona State U./CERN)

14:30 Cosmological Galaxy Simulations - Tsang Keung Chan (Chinese U. of HK)

15:00 Schwinger Effect in Magnetized Black Holes and KN Black Holes - Sang Pyo Kim (Kunsan Nat. U.)

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