Gravitational lensing by ring-like structures
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DOI: 10.1093/mnras/stw2840
Abstract: We study a class of gravitational lensing systems consisting of an inclined ring/belt, with and without an added point mass at the centre. We show that a common feature of such systems are so-called "pseudo-caustics",… read more here.
Keywords: pseudo caustics; lensing ring; like structures; ring belt ... See more keywords