Propagation speed of gravitational wave in scalar–Einstein–Gauss-Bonnet gravity
The propagation speed of the gravitational wave in scalar–Einstein–Gauss-Bonnet (sEGB) gravity is generally different from that of light. Using differential equation conditions for the speed of gravitational waves to coincide with the light speed in the expanding universe, we constructed a general c...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2024-01-01
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Series: | Nuclear Physics B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0550321323003504 |