Do the Einstein-matter field equations always predict the existence of light rings in black-hole spacetimes?
Crossref DOI link: https://doi.org/10.1140/epjc/s10052-022-10636-y
Published Online: 2022-08-02
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Hod, Shahar
Text and Data Mining valid from 2022-08-02
Version of Record valid from 2022-08-02
Article History
Received: 31 May 2022
Accepted: 24 July 2022
First Online: 2 August 2022