Graviton fluctuations erase the cosmological constant
Graviton fluctuations induce strong non-perturbative infrared renormalization effects for the cosmological constant. The functional renormalization flow drives a positive cosmological constant towards zero, solving the cosmological constant problem without the need to tune parameters. We propose a s...
Main Author: | |
---|---|
Format: | Article |
Language: | English |
Published: |
Elsevier
2017-10-01
|
Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269317306238 |