Photon spheres in Einstein and Einstein-Gauss-Bonnet theories and circular null geodesics in axially-symmetric spacetimes

Photon spheres in Einstein and Einstein-Gauss-Bonnet theories and circular null geodesics in axially-symmetric spacetimes

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Bibliographic Details
Published in:Physical review. D, Particles, fields, gravitation, and cosmology Vol. 92; no. 6
Main Authors: Gallo, Emanuel, Villanueva, J. R.
Format: Journal Article
Language:English
Published: 28-09-2015
Online Access:Get full text
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Description
ISSN:1550-7998
1550-2368
DOI:10.1103/PhysRevD.92.064048