Name: Effective Field Theories, Gravity and Cosmology
Start: 2025-04-24T15:00:00+08:00
End: 2025-04-29T14:00:00+08:00
Location: 国科大杭州高等研究院 Hangzhou Institute for Advanced Study (UCAS)

Monday, 21 April 2025
Tuesday, 22 April 2025
Wednesday, 23 April 2025
Thursday, 24 April 2025

15:00 Registration

15:00 - 20:00
Room: Building 3, 2A-223
Friday, 25 April 2025

08:00 Registration

08:00 - 09:00
Room: Building 3, 2A-223
09:00 Cosmology
09:00 - 10:00
Room: Building 3, 2A-223
Contributions

09:00 Cosmological collider from particle physics viewpoint - Masahide Yamaguchi (IBS, Korea)

09:30 Progress of higher derivative scalar-tensor theory: parity violation and multi-scalar extensions - Xian Gao (Sun Yat-sen U)
10:00 Group photo
Group photo
10:00 - 10:20

10:20 Coffee break
Coffee break
10:20 - 11:00
Room: Building 3, 2A-223
11:00 Cosmology
11:00 - 12:00
Room: Building 3, 2A-223
Contributions

11:00 Aspects of Ultra-slow-roll in action - Shi Pi (ITP CAS)

11:30 Thermal production of gravitational waves in the early universe - Xun-Jie XU (IHEP, China)
12:00 Lunch
Lunch
12:00 - 14:00
14:00 Cosmological correlators
14:00 - 15:30
Room: Building 3, 2A-223
Contributions

14:00 Massive Inflationary Amplitudes: Differential Equations and Complete Solutions for General Trees - Zhong-Zhi Xianyu (Tsinghua University)

14:30 Next-to-leading order corrections to the conserved current three-point correlators in the large N expansion - ZhiJin Li (Southeast U)

15:00 Effective field theory of inflation with strongly non-geodesic motion - Sebastian Garcia-Saenz (SUSTech)
15:30 Coffee break
Coffee break
15:30 - 16:00
Room: Building 3, 2A-223
16:00 Contributed talks: Gravity and cosmology
Gravity and cosmology
16:00 - 17:20
Room: Building 3, 2A-223
Contributions

16:00 Modified gravity realizations of quintom dark energy - Yuhang Yang (University of Science and Technology of China)

16:20 A Semi-analytic Approach Towards Curvaton - Abhishek Naskar (ShanghaiTech University)

16:40 Uniqueness of gravitational constant at low energies from the connection between spin-2 and spin-0 sectors - Duojie Jimu (Utrecht University)

17:00 Quasi-normal modes in non-perturbative quantum gravity - Chenxuan Li
Saturday, 26 April 2025
09:00 Bootstrap methods
09:00 - 10:00
Room: Building 3, 2A-223
Contributions

09:00 Bootstrapping Lattice Yang-Mills Theory - Gang Yang (Institute of Theoretical Physics, CAS)

09:30 Kaluza-Klein Correlators at Five Points and Hidden Structures - 野袁 (浙江大学)
10:00 Coffee break
Coffee break
10:00 - 10:30
Room: Building 3, 2A-223
10:30 Bootstrap methods
10:30 - 12:00
Room: Building 3, 2A-223
Contributions

10:30 New Factorizations of Yang-Mills Amplitudes - Yong Zhang (Ningbo University)

11:00 Locality and unitarity from hidden zeros - Laurentiu Rodina (BIMSA)

11:30 Bosonic Fortuity from the Structure of Loop Space at Finite N - Robert de Mello Koch (Huzhou U)
12:00 Lunch
Lunch
12:00 - 14:00
Room: Building 3, 2A-223
14:00 Holography
14:00 - 15:00
Room: Building 3, 2A-223
Contributions

14:00 Quantum-Corrected Wilson Loop Correlators and Super-Yang-Mills Theory at Infrared - Jun Nian (University of Chinese Academy of Sciences)

14:30 Application of solving inverse scattering problem in holographic bulk reconstruction - Run-Qiu Yang (Tianjin University)
15:00 Coffee break
Coffee break
15:00 - 15:30
Room: Building 3, 2A-223
15:30 Contributed talks: Amplitudes, bootstrap, positivity bounds
Amplitudes, bootstrap, positivity bounds
15:30 - 16:50
Room: Building 3, 2A-223
Contributions

15:30 Two-sided positivity bounds for dim-8 Higgs operators - Qing Chen (Anhui University of Science and Technology)

15:50 String-inspired methods for scattering amplitudes and form factors - Qu Cao (Zhejiang University)

16:10 De-projecting the EFT-hedron at loop level - Yongjun Xu (HIAS)

16:30 Matrix moment approach to positivity bounds and UV reconstruction from IR - Shi-Lin Wan (University of Science and Technology of China)
17:30 Banquet
Banquet
17:30 - 19:00
Room: Building 3, 2A-223
Sunday, 27 April 2025
09:00 EFTs in phenomenology
09:00 - 10:00
Room: Building 3, 2A-223
Contributions

09:00 Recent results on pipi and piN scatterings - Han-Qing Zheng (Sichuan U)

09:30 Towards a Quantum Simulation of Sphaleron Configuration - Hao Zhang (Theoretical Physics Division, Institute of High Energy Physics, Chinese Academy of Sciences)
10:00 Coffee break
Coffee break
10:00 - 10:30
Room: Building 3, 2A-223
10:30 EFTs in phenomenology
10:30 - 12:00
Room: Building 3, 2A-223
Contributions

10:30 Positivity bounds at one-loop level - Jiayin Gu (Fudan University)

11:00 Formation of primordial black holes from inflationary models - Yingli Zhang (Tongji U)

11:30 Bootstrapping the Chiral-Gravitational Anomaly - Teng Ma (University of Chinese Academy of Sciences)
12:00 Lunch
Lunch
12:00 - 14:00
Room: Building 3, 2A-223
14:00 Amplitudes for black holes
14:00 - 15:00
Room: Building 3, 2A-223
Contributions

14:00 Effective field theory for classical two-body dynamics - Zhengwen Liu (Southeast University)

14:30 Generic spinning binaries from the scattering amplitude perspective - Fei Teng (Fudan U)
15:00 Coffee break
Coffee break
15:00 - 15:30
Room: Building 3, 2A-223
15:30 Contributed talks: EFT methods
EFT methods
15:30 - 17:10
Room: Building 3, 2A-223
Contributions

15:30 A Non-linear Representation of General Scalar Extensions of the Standard Model for HEFT Matching - xia wan (Shaanxi Normal University)

15:50 Extracting observables for black hole binary with generic spin orientation - Canxin Shi (Institute of Theoretical Physics, Chinese Academy of Sciences)

16:10 On-Shell EFT Matching through d-Dimensional Generalized Unitary Cuts - 子正周 (itp-cas)

16:30 Wilson line-based action for gluonic interactions at classical and quantum level - Hiren Kakkad (ShanghaiTech University)

16:50 EFT-Hedron and positivity bounds in loop level - Guangzhuo Peng (UCAS-HIAS)