Strong lensing with positive cosmological constant

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Strong lensing by an isolated spherically symmetric mass distribution is considered in presence of a positive cosmological constant. Deflection angles and time delay are computed and compared to the multiple image of the quasar SDSS J1004+4112.
5 pages, 4 figures, Moriond 2008 Cosmology

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Astrophysics, General Relativity and Quantum Cosmology

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http://salesiana.dossiersoluciones.com/handle/123456789/160775

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0805.1630
 http://arxiv.org/abs/0805.1630

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arXiv