Celestial Holography: Lectures on Asymptotic Symmetries
arXiv:2109.00997 · doi:10.21468/SciPostPhysLectNotes.47
Abstract
The aim of these Lectures is to provide a brief overview of the subject of asymptotic symmetries of gauge and gravity theories in asymptotically flat spacetimes as background material for celestial holography.
27 pages, typos corrected, to be published in SciPost