Gravitational lensing by a Horndeski black hole
Abstract In this article we study gravitational lensing by non-rotating and asymptotically flat black holes in Horndeski theory. By adopting the strong deflection limit, we calculate the deflection angle, from which we obtain the positions and the magnifications of the relativistic images. We compar...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2017-11-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | http://link.springer.com/article/10.1140/epjc/s10052-017-5376-6 |