2026数学物理方法

13 Mar 2026, 11:00 → 20 Jun 2026, 13:00 Asia/Shanghai

Friday, 10 April

开题报告

1 The KLN Theorem and the Cancellation of Infrared Divergences

Speaker: 争瑞 吴

2 Weinberg’s Soft Theorem and Infrared Memory

3 The Analytic S-Matrix: Causality, Unitarity, and the Froissart Bound

4 Precision QED and Feynman Integrals: The Quest for g−2

5 Topological Solitons: Kinks, Vortices, and Monopoles

Speaker: 善韬 姚

6 The Trouble with Higher Spin: Rarita-Schwinger Fields and Acausality

7 The Unruh Effect: Why “Particles” Are Observer-Dependent

8 The Cosmological Collider: Particle Physics at the Dawn of Time

9 Spontaneous Symmetry Breaking and the Higgs Mechanism

10 The Method of Regions: Divide and Conquer in Feynman Integrals

Speaker: chenghuan wu

11 Anomalies: When Quantum Mechanics Breaks Classical Symmetries

12 The Casimir Effect: Quantum Forces from Nothing

13 Entanglement Entropy in Quantum Field Theory

14 The Weizsäcker-Williams Method: From Fermi’s Insight to the EPA

Speaker: 文浩 姜

15 The Schwinger Effect: Vacuum Decay in Strong Electric Fields

16 The Divergence of Perturbation Theory: Why QFT Series Break Down

17 Inside the Proton: One-Loop DIS and the DGLAP Evolution

18 The Optical Theorem, Cutkosky Rules and Unstable Particles

19 The Weinberg-Witten No-Go Theorem