Shadow celestial amplitudes

Abstract We study scattering amplitudes in the shadow conformal primary basis, which satisfies the same defining properties as the original conformal primary basis and has many advantages over it. The shadow celestial amplitudes exhibit locality manifestly on the celestial sphere, and behave like co...

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Bibliographic Details
Main Authors: Chi-Ming Chang, Wei Cui, Wen-Jie Ma, Hongfei Shu, Hao Zou
Format: Article
Language:English
Published: SpringerOpen 2023-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP02(2023)017