Strong deflection gravitational lensing by a Lee-Wick ultracompact object
Abstract We study strong deflection gravitational lensing by a Lee-Wick ultracompact object. Its unique feature is a series of relativistic images inside its photon sphere, which are absent in the case of a black hole. We obtain its observables and estimate them for the supermassive black holes Sgr...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2020-05-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | http://link.springer.com/article/10.1140/epjc/s10052-020-8021-8 |