Suppression of proton decay in quantum gravity
The bound on the proton lifetime is one of a small handful of observations that constrains physics not far from the Planck scale. This calls for a calculation of the proton lifetime in quantum gravity. Here, we calculate how quantum fluctuations of the metric impact four-fermion interactions which m...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2024-03-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S037026932400087X |