Year: 2014
Type: article
Abstract: It is shown that the tree-level $$ \mathcal{S} $$ -matrix for quantum gravity in four-dimensional Minkowski space has a Virasoro symmetry which acts on the conformal sphere at null infinity.
Source: Journal of High Energy Physics
Authors: Daniel Kapec, Vyacheslav Lysov, Sabrina Pasterski, Andrew Strominger
Institution: Harvard University
Language: English
Subfield: Nuclear and High Energy Physics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: diamond
Funder: U.S. Department of Energy
OpenAlex ID: W1505675553
