Time delay in the strong field limit for null and timelike signals and its simple interpretation
Abstract Gravitational lensing can happen not only for null signals but also timelike signals such as neutrinos and massive gravitational waves in some theories beyond GR. In this work we study the time delay between different relativistic images formed by signals with arbitrary asymptotic velocity...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2021-10-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | https://doi.org/10.1140/epjc/s10052-021-09659-8 |