Celestial IR divergences in general most-subleading-color gluon and gravity amplitudes

Abstract Gluon amplitudes at most-subleading order in the 1/N expansion share a remarkable simplicity with graviton amplitudes: collinear divergences are completely absent in both and, as a consequence, their full IR behavior arises from soft gluon/graviton exchange among the external states. In thi...

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Bibliographic Details
Main Authors: Horatiu Nastase, Francisco Rojas, Carlos Rubio
Format: Article
Language:English
Published: SpringerOpen 2022-01-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP01(2022)136