Asymptotic charges in massless QED revisited: a view from spatial infinity

Abstract Hamada and Shiu have recently shown that tree level amplitudes in QED satisfy an infinite hierarchy of soft photon theorems, the first two of which are Weinberg and Low’s theorems respectively. In this paper we propose that in tree level massless QED, this entire hierarchy is equivalent to...

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Bibliographic Details
Main Authors: Miguel Campiglia, Alok Laddha
Format: Article
Language:English
Published: SpringerOpen 2019-05-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP05(2019)207