Semiclassical Virasoro Symmetry of the Quantum Gravity S-Matrix
High Energy Physics - Theory
2017-11-17 v1 General Relativity and Quantum Cosmology
Abstract
It is shown that the tree-level S-matrix for quantum gravity in four-dimensional Minkowski space has a Virasoro symmetry which acts on the conformal sphere at null infinity.
Keywords
Cite
@article{arxiv.1406.3312,
title = {Semiclassical Virasoro Symmetry of the Quantum Gravity S-Matrix},
author = {Daniel Kapec and Vyacheslav Lysov and Sabrina Pasterski and Andrew Strominger},
journal= {arXiv preprint arXiv:1406.3312},
year = {2017}
}
Comments
22 pages, 1 figure