Scattering amplitudes in affine gravity
High Energy Physics - Theory
2021-05-26 v1 General Relativity and Quantum Cosmology
Abstract
Affine gravity is a connection-based formulation of gravity that does not involve a metric. After a review of basic properties of affine gravity, we compute the tree-level scattering amplitude of scalar particles interacting gravitationally via the connection in a curved spacetime. We find that, while classically equivalent to general relativity, affine gravity differs from metric quantum gravity.
Cite
@article{arxiv.2012.05144,
title = {Scattering amplitudes in affine gravity},
author = {Benjamin Knorr and Chris Ripken},
journal= {arXiv preprint arXiv:2012.05144},
year = {2021}
}