364 citations · 3k across the 43 of their papers we have counts for
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hep-th2014★ 218 cited
Low's Subleading Soft Theorem as a Symmetry of QED
Vyacheslav Lysov, Sabrina Pasterski, Andrew Strominger
It was shown by F. Low in the 1950s that the subleading terms of soft photon S-matrix elements obey a universal linear relation. In this paper we give a new interpretation to this…
hep-th2014★ 364 cited
Semiclassical Virasoro Symmetry of the Quantum Gravity S-Matrix
Daniel Kapec, Vyacheslav Lysov, Sabrina Pasterski +1
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.