Light charged fermions in quantum gravity
We study the impact of quantum gravity on a system of chiral fermions that are charged under an Abelian gauge group. Under the impact of quantum gravity, a finite value of the gauge coupling could be generated and in turn drive four-fermion interactions to criticality. We find indications that the g...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2021-04-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S037026932100068X |