Celestial Holography: Lectures on Asymptotic Symmetries

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.

arXiv comment27 pages, typos corrected, to be published in SciPost

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• Cosmic branes and asymptotic structure
• Classical and Quantized General-Relativistic Angular Momentum
• Equivalent Dual Theories for 3D N=2 Supergravity
• Angular momentum at null infinity in five dimensions

Cited by in corpus (15)

• A BMS-invariant free scalar model
• Celestial $w_{1+\infty }$ Symmetries from Twistor Space
• A BMS-invariant free fermion model
• Covariant canonical formulations of classical field theories
• The $\mathcal{N}=2$ Supersymmetric $w_{1+\infty }$ Symmetry in the Two-Dimensional SYK Models
• Deformed $w_{1+\infty }$ Algebras in the Celestial CFT
• Supertranslations at Timelike Infinity
• Celestial Klein Spaces
• Charge algebra for non-abelian large gauge symmetries at $O(r)$
• On the geometric approach to the boundary problem in supergravity
• Using thermodynamics to learn gravitational wave physics
• Supertranslations at Spatial and Timelike Infinities in the First-Order Formalism
• Note on asymptotic symmetry of massless scalar field at null infinity
• CFT reconstruction of local bulk operators in half-Minkowski space
• Lectures on the Bondi--Metzner--Sachs group and related topics in infrared physics