Gravitational waves in Brans–Dicke theory with a cosmological constant
Abstract Weak field gravitational wave solutions are investigated in Brans–Dicke (BD) theory in the presence of a cosmological constant. In this setting the background geometry is not flat but asymptotically de-Sitter. We investigate the linearised field equations, and their gravitational wave solut...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2021-04-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | https://doi.org/10.1140/epjc/s10052-021-09123-7 |