Recognition: unknown
Infinities within graviton scattering amplitudes
classification
✦ hep-th
keywords
infinitiesamplitudesgravitonmethodscatteringactioncombinationcounter-terms
read the original abstract
We present unitarity as a method for determining the infinities present in graviton scattering amplitudes. The infinities are a combination of IR and UV. By understanding the soft singularities we may extract the UV infinities and relate these to counter-terms in the effective action. As an demonstration of this method we rederive the UV infinities present at one-loop when gravity is coupled to matter.
This paper has not been read by Pith yet.
Forward citations
Cited by 1 Pith paper
-
Negative running of gravitational positivity
Non-minimal three-point interactions induce negative one-loop running of Wilson coefficients in gravitational EFTs, yet graviton loops generate positive IR contributions that dominate the bounds after smearing if the ...
discussion (0)
Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.