Speaker
Paul Philip Sprenger
(Institute for Theoretical Physics, Heidelberg University)
Description
In Quantum Gravity, the regulator breaks diffeomorphism symmetry and background independence. In this talk, we reinstate gauge invariance and background independence by a field redefinition at every renormalisation group step and discuss the properties of the resulting Reuter fixed point. Moreover, we show improved stability results for simple gravity-matter systems.
| Affiliation | Institute for Theoretical Physics, Heidelberg University |
|---|---|
| Career status | Student |
Authors
Benjamin Knorr
(Heidelberg University)
Friederike Ihssen
(ITP Heidelberg)
Jan M. Pawlowski
Paul Philip Sprenger
(Institute for Theoretical Physics, Heidelberg University)
Mr
Silas Mezger
(Institute for Theoretical Physics, University of Heidelberg)