Speaker
Mr
Yannick Kluth
(University of Sussex)
Description
Higher order extensions of Einstein gravity play important roles in various areas such as cosmology, the early universe or quantum gravity. In this talk, I will take a look into quantum properties of general higher order extensions of gravity provided that they depend on the Riemann tensor and the inverse metric. Using the functional renormalisation group, a flow equation for such theories is derived and its implications for a UV completion of gravity and gravitational fixed points are discussed.
Authors
Daniel Litim
(University of Sussex)
Mr
Yannick Kluth
(University of Sussex)