Logarithmic soft graviton theorems from superrotation Ward identities

Soft graviton theorems receive one-loop contributions that are logarithmic in the energy of the soft graviton, and which are closely related to tails of gravitational waveforms. We demonstrate that these logarithmic corrections are encoded in the Ward identity of superrotation symmetries, i.e. they...

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Detalles Bibliográficos
Autores principales: Agrawal, S, Donnay, L, Nguyen, K, Ruzziconi, R
Formato: Journal article
Lenguaje:English
Publicado: Springer 2024