Swampland implications of GW170817-compatible Einstein-Gauss-Bonnet gravity
We revisit the Einstein-Gauss-Bonnet theory in view of the GW170817 event, which compels that the gravitational wave speed is equal to cT2=1 in natural units. We use an alternative approach compared to one previous work of ours, which enables us to express all the slow-roll indices and the observati...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2020-06-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269320302410 |