664 citations · 3.3k across the 54 of their papers we have counts for
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gr-qc2007★ 23 cited
On the generalized Jacobi equation
Volker Perlick
The standard text-book Jacobi equation (equation of geodesic deviation) arises by linearizing the geodesic equation around some chosen geodesic, where the linearization is done wit…
gr-qc2007★ 11 cited
Theoretical gravitational lensing. Beyond the weak-field small-angle approximation
Volker Perlick
An overview is given on those theoretical gravitational lensing results that can be formulated in a spacetime setting, without assuming that the gravitational fields are weak and t…
gr-qc2007★ 19 cited
On the radar method in general-relativistic spacetimes
Volker Perlick
If a clock, mathematically modeled by a parametrized timelike curve in a general-relativistic spacetime, is given, the radar method assigns a time and a distance to every event whi…