Comments on the Gravitational lensing Magnification

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Takashi, HAMANA ; Astronomical Institute, Tohoku University (1998)
  • Journal: Progress of theoretical physics = Progress of theoretical physics, volume 99, issue 6, pages 1,085-1,090 (issn: 0033068x)
  • Subject:
    arxiv: Astrophysics::Cosmology and Extragalactic Astrophysics

We rederive a relation between gravitational lensing magnification relative to the standard Friedmann distance and one relative to the Dyer-Roeder distance by investigating the null geodesic deviation equation. We show that the relation comes from a natural consequence ... View more
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