Symmetries in Cosmology and Black Hole Perturbations - Lecture 1

Explore fundamental concepts in theoretical physics through this advanced lecture focusing on symmetries in cosmological contexts and black hole perturbation theory. Delve into complex mathematical frameworks and physical principles that govern the behavior of cosmic structures and black hole dynamics. Learn from Professor Lam Hui's expertise as he examines the role of symmetries in understanding gravitational phenomena and their implications for modern cosmological models. Gain insights into the mathematical tools and theoretical approaches used to analyze perturbations around black holes and their connections to broader cosmological principles.