Asymptotically safe gravity with fermions
We use the functional renormalization group equation for the effective average action to study the fixed point structure of gravity-fermion systems on a curved background spacetime. We approximate the effective average action by the Einstein-Hilbert action supplemented by a fermion kinetic term and...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2020-10-01
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Series: | Physics Letters B |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269320305785 |