Group Meeting 6/4/2023

Talk

Hongwei Tan: Symmetry Charges in Reduced Phase and Their Algebra

Ref. 1: [Manifestly Gauge-Invariant General Relativistic Perturbation Theory. I. Foundations]

Ref. 2: [BMS Group at Spatial Infinity: the Hamiltonian (ADM) approach]

Yuqian Zhao: The Gravitational Ringing of Spherical Symmetric Black Holes Surrounded by Dark Matter Spike

Ref. 1: [The Gravitational Ringing of Spherical Symmetric Black Holes Surrounded by Dark Matter Spike]