601 citations · 618 across the 3 of their papers we have counts for
3 papers
gr-qc2000★ 9 cited
Cumulative gravitational lensing in Newtonian perturbations of Friedman-Robertson-Walker cosmologies
Clarissa-Marie Claudel
It is a common assumption amongst astronomers that, in the determination of the distances of remote sources from their apparent brightness, the cumulative gravitational lensing due…
gr-qc2000★ 601 cited
The geometry of photon surfaces
Clarissa-Marie Claudel, K. S. Virbhadra, G. F. R. Ellis
The photon sphere concept in Schwarzschild space-time is generalized to a definition of a photon surface in an arbitrary space-time. A photon sphere is then defined as an SO(3)xR-i…
gr-qc2000★ 8 cited
Black holes and closed trapped surfaces: a revision of a classic theorem
Clarissa-Marie Claudel
It is standard assertion in relativity that, subject to an energy condition and the cosmic censorship hypothesis, closed trapped surfaces are not visible from future null infinity.…