Soft Photon, Gluon and Graviton Theorems in (A)dS from Conformal Invariance
Jiajie Mei, Yuyu Mo
TL;DR
This paper derives new soft theorems for photon, gluon, and graviton correlators in (Anti)-de Sitter space using conformal Ward identities, enhancing understanding of gauge and gravity interactions in curved spacetime.
Contribution
It introduces novel soft theorems in (A)dS space by applying conformal invariance constraints to Witten diagrams, extending flat space results to curved backgrounds.
Findings
Derived soft theorems for photon, gluon, and graviton correlators in (A)dS.
Applied conformal Ward identities to constrain Witten diagrams.
Enhanced understanding of gauge and gravity interactions in curved spacetime.
Abstract
We present new soft theorems for photon, gluon, and graviton correlators at tree level in (Anti)-de Sitter space. The results are derived by applying conformal Ward identities to constrain the structure of Witten diagrams.
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Taxonomy
TopicsAtomic and Subatomic Physics Research · Cosmology and Gravitation Theories · Black Holes and Theoretical Physics